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© 2011-2 PRINTED IN JAPAN B51-8955-00 (Y) 414 KTI-4 INTERCONNECT ADAPTER SERVICE MANUAL This product uses Lead Free solder. This product complies with the RoHS directive for the European market. N SYNC LAN DC IN 13.6V PWR STATUS AUX Metallic cabinet (A01-2229-02) Chassis (A10-4145-02) Badge (B43-1653-04) (E37-1538-05) (E37-1527-05) Lead wire with connector (DC) Lead wire with connector (AUX) INTERCONNECT ADAPTER CONTENTS REALIGNMENT ...................................................... 2 OPERATING FEATURES ....................................... 4 DISASSEMBLY FOR REPAIR ................................ 5 CIRCUIT DESCRIPTION ........................................ 5 SEMICONDUCTOR DATA ....................................... 6 COMPONENTS DESCRIPTION ............................. 9 PARTS LIST .......................................................... 10 EXPLODED VIEW ................................................. 15 PACKING .............................................................. 16 TROUBLE SHOOTING ......................................... 17 TERMINAL FUNCTION ........................................ 18 PC BOARD INTERFACE UNIT (X46-3370-21) ................... 22 INTERFACE UNIT (X46-3380-20) ................... 26 SCHEMATIC DIAGRAM INTERFACE UNIT (X46-3370-21) ................... 28 INTERFACE UNIT (X46-3380-20) ................... 34 BLOCK DIAGRAM ................................................ 38 SPECIFICATIONS ............................. BACK COVER
Transcript
Page 1: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

© 2011-2 PRINTED IN JAPANB51-8955-00 (Y) 414

KTI-4INTERCONNECT ADAPTER

SERVICE MANUAL

This product uses Lead Free solder.This product complies with the RoHS directive for the European market.

N SYNC LANDC IN

13.6V

PWR STATUS

AUX

Metallic cabinet(A01-2229-02)

Chassis(A10-4145-02)

Badge(B43-1653-04)

(E37-1538-05) (E37-1527-05)Lead wire with connector (DC) Lead wire with connector (AUX)

INTERCONNECT ADAPTER

CONTENTSREALIGNMENT ...................................................... 2OPERATING FEATURES ....................................... 4DISASSEMBLY FOR REPAIR ................................ 5CIRCUIT DESCRIPTION ........................................ 5SEMICONDUCTOR DATA ....................................... 6COMPONENTS DESCRIPTION ............................. 9PARTS LIST .......................................................... 10EXPLODED VIEW ................................................. 15PACKING .............................................................. 16TROUBLE SHOOTING ......................................... 17

TERMINAL FUNCTION ........................................ 18PC BOARD INTERFACE UNIT (X46-3370-21) ................... 22 INTERFACE UNIT (X46-3380-20) ................... 26SCHEMATIC DIAGRAM INTERFACE UNIT (X46-3370-21) ................... 28 INTERFACE UNIT (X46-3380-20) ................... 34BLOCK DIAGRAM ................................................ 38SPECIFICATIONS ............................. BACK COVER

Page 2: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

2

Document CopyrightsCopyright 2011 by Kenwood Corporation. All rights re-

served.No part of this manual may be reproduced, translated,

distributed, or transmitted in any form or by any means, elec-tronic, mechanical, photocopying, recording, or otherwise, for any purpose without the prior written permission of Ken-wood.

DisclaimerWhile every precaution has been taken in the prepara-

tion of this manual, Kenwood assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes.

Firmware CopyrightsThe title to and ownership of copyrights for firmware

embedded in Kenwood product memories are reserved for Kenwood Corporation. Any modifying, reverse engineering, copy, reproducing or disclosing on an Internet website of the fi rmware is strictly prohibited without prior written consent of Kenwood Corporation. Furthermore, any reselling, assigning or transferring of the fi rmware is also strictly prohibited with-out embedding the fi rmware in Kenwood product memories.

1. Modes

User mode

Firmware programming mode

Initialization mode

Mode Function

User mode Use this mode for normal operation.

Firmware programming mode

Use when changing the fi rmware pro-gram of the fl ash memory by using the KPT-100 from the PC by way of Internet Protocol (IP).

Initialization modeUse to initialize the setting when the IP address or Password is lost.

2. How to Enter Each Mode

Mode Operation

User mode Power ON

Firmware programming mode

Received IP commands from PC

Initialization mode[AUX connector AUX _I1 port = Low] + Power ON

REALIGNMENT

Page 3: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

3

REALIGNMENT

KTI-4

NXR-700/800TEST/SPKR

RX TX

CONTROL I/OSYNC

1 2LAN REF OUT REF IN

FUSE

75

DC 13.8V

LANDC IN

13.6V

AUX

IP NETWORKROUTERHUB

PC

KPG-110SM

ROUTERHUB

Connect the LAN cable to the LAN port of the PC.

3. Firmware Programming Mode3-1. Preface

The fi rmware can be updated by using the KPT-100 at-tached to the KPG-110SM by way of the network.

3-2. Connection procedureThe following fi gures illustrate how to connect the KTI-4.To receive the output of the power supply, the external

source is connected. It is also possible to connect it with the TEST/SPKR 15-pin connector on the rear of the NXR-700/800.

Use it in the network setting environment that KPG-110SM normally operates within so that the KPT-100 may communicate with the KTI-4 by way of the network.

3-3. ProgrammingSelect the written fi rmware fi le, specify the Internet Proto-

col address of the KTI-4 writing object, then press the Write button. When writing the fi rmware ends, the writing end mes-sage is displayed.

4. Initialization Mode4-1. Initialization of Internet Protocol address

Set the Internet Protocol address so that it can be changed by using a PC browser. Initialize Internet Protocol address set to the KTI-4 according to the following proce-dures when you forget the setting.

Internet Protocol address is set by initializing it again as follows.

Start a PC browser connected with the KTI-4 on the net-work after it initializes, and change it to a necessary Internet Protocol address.

■ Initial value of Internet Protocol addressSet value

IP Address 192.168.0.1

Subnet Mask 255.255.255.0Default Gateway 192.168.0.254

Page 4: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

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Rear Panel

N SYNC LAN

PWR STATUS

AUX

Indicators (LAN)

Indicators (PWR/STATUS)

DC IN

13.6V

OPERATING FEATURES

1. Indicators (PWR/STATUS)

2. Indicators (LAN)

Mode Indicator Color Meaning

User mode

PWR Green Lights while the power is ON.

STATUS

Red

Blinks at 200ms cycle, when a communication problem with the DSP board occurs in user mode.

Green

Lights during telephone calls.Blinks while communicating with the DSP board in user mode.

OrangeLights during Initialization mode.

Firmware programming mode

PWR OrangeLights during Firmware pro-gramming mode.

STATUSRed

Lights when fi rmware is suc-cessfully written.

GreenBlinks when writing the fi rm-ware has failed.

Indicator Color Meaning

Full duplex (LAN : Right )

GreenLights when in full duplex mode. Blinks when a collision status is detected in half duplex mode.

100Mbps (LAN : Left)

Green Lights when in 100Base-TX mode.

■ Reference drawing for mounting hardware

M3X8MAX

42.5 (1.67) 40 (1.57)

32 (1.26)

20.5

42.5 (1.67)

(0.81)

mm (inch)

REALIGNMENT

4-2. Initialization methodFor the KTI-4 to enter initialization mode, short pin 10

(AUX_I1) of the AUX 15-pin connector to GND then turn the power ON.

At this time, Internet Protocol address is temporarily set to the above mentioned default confi guration for the KTI-4, and the password is not set.

The set Internet Protocol address is not changed at this stage.

Under these conditions, when accessing the KTI-4 from a browser, the following two buttons are displayed.

[Initialize Own IP Address]When the Internet Protocol address is lost, press this but-

ton to set the Internet Protocol address to its initial value and reboot. The password is not cleared.After reboot, it accesses an initial address from the brows-er, the password is input, and the setting screen opens, allowing you to change the Internet Protocol address.

[Initialize All]When the password is lost, press this button to reset all the settings to their initial values (including the Internet Protocol address and password) and reboot.After reboot, it accesses an initial address from the brows-er, the setting screen opens, and you are able to enter a new password.

Page 5: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

5

CIRCUIT DESCRIPTION

1. Interface Unit (X46-337)1.1 MPU circuit

The MPU (IC10) is a 32-bit microcontroller, and includes a 98K bytes on chip SRAM.

1.2. Memory circuitThe flash memory has a capacity of 8M-bit (IC11) and

32M-bit (IC12).

1.3. Power supply circuitThe Power supply circuit consists of IC3 and IC7.IC3 is a DC/DC converter and is supplied with 3.3V.IC7 supplies 5.0V.

1.4. LAN interface circuitThis circuit consists of IC6 and J20.This interface circuit corresponds to 100Base-TX and

10Base-T.

2. Interface Unit (X46-338)2.1 DSP circuit

The DSP (IC1) is a Fixed-Point Digital Signal Processor, and includes a 256K bytes on chip RAM.

2.2 Memory circuitThe fl ash memory (IC3) has a capacity of 32M-bit.

2.3 Power supply circuitThe Power supply circuit consists of IC2 and IC300. IC300

regulates the 3.3V (33AUD) from +B voltage for the Audio signal circuit. +B voltage is supplied from the interface unit (X46-337) via the CN300.

Another 3.3V Power source (33DC) for DSP I/O and Flash memory is supplied from the interface unit (X46-337). IC2 regulates the 1.3V (13DSP) from the 3.3V (33DC). This is supplied to the DSP Core.

2.4 Audio signal circuitThe Audio input signal is amplified by the OP AMP IC

(IC301 A/4). The Amplified Audio signal is converted to a Digital signal by the CODEC IC (IC302). The Digital signal is transferred to the DSP from IC302 using the I2S interface bus.

The received digital data from the IP network is decoded in the DSP. That data is transferred to the CODEC IC from the DSP. The CODEC IC converts the digital data to an au-dio signal. The converted audio signal is fi ltered by the LPF (IC301 C/4), and amplifi ed by the OP AMP IC (IC301 D/4). The audio signal is then output to the interface unit (X46-337) via CN300.

DISASSEMBLY FOR REPAIR

1. Remove the Cabinet from the Chassis1. Remove 4 screws a and 6 screws b.2. Remove the cabinet from the chassis.

x2

ba

a

a

a

bb

b

b

Chassis

Cabinet

Page 6: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

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6

Pin No. Name I/O Function

1 D12 I/OParallel interface fl ash memory data line 12

2 TDO O Not used

3 D3 I/OParallel interface fl ash memory data line 3

4 TDI I Not used

5 P3_28 O Not used "L" output

6 TMS I Not used

7 D13 I/OParallel interface fl ash memory data line 13

8 /TRST I Not used

9 DBGEN I Not used

10 TCK I Not used

11 P3_29 O Not used "L" output

12 RXD3 I Not used

13 D4 I/OParallel interface fl ash memory data line 4

14 TXD3 O Not used

15 VDD1 I Power supply for the I/O ports

16 P0_24 O Not used "L" output

17 D5 I/OParallel interface fl ash memory data line 5

18 AD0[0] I Not used

19 RTS1 O Not used "L" output

20 VDDA1 I Power supply for the analog pad

21 D14 I/OParallel interface fl ash memory data line 14

22 VSSA1 - Analog ground

23 D6 I/OParallel interface fl ash memory data line 6

24 VREF I ADC reference

25 P3_31 O Not used "L" output

26VDDDCDC1_1

IPower supply for 3.3V DC/DC converter

27 D7 I/OParallel interface fl ash memory data line 7

28 D15 I/OParallel interface fl ash memory data line 15

29 /RSTOUT O Reset output signal

30 NC_1 - No connection

31 P2_30 O Not used "L" output

32 VSSCORE1 - Digital ground

33 VSSIO1 - Digital ground

34 RTCX1 I Not used

35 /RESET I Reset input signal

36 RTCX2 O Not used

37 ALARM O Not used

38 VBAT I Power supply for the RTC

Pin No. Name I/O Function

39 P2_31 O Not used "L" output

40 P1_31 O Not used "L" output

41 P0_12 O Not used "L" output

42 P1_30 O Not used "L" output

43 P2_29 O Not used "L" output

44 XTAL1 I Input to the oscillator circuit

45 P0_13 O Not used "L" output

46 XTAL2 O Output to the oscillator circuit

47 P2_27 O Not used "L" output

48 P0_28 O Not used "L" output

49 P2_28 O Not used "L" output

50 P0_27 O Not used "L" output

51 P0_31 O Not used "L" output

52 /USB_D-2 I/O Not used

53 25_CK_SFT O25MHz X'tal for PHY frequency shift control "H"=Shift

54 12_CK_SFT O12MHz X'tal for MPU frequency shift control "H"=Shift

55 /485_RE1 O Not used

56 485_DE1 O Not used

57 /485_RE2 O Not used

58 485_DE2 O Not used

59 RY/BY IParallel interface fl ash memory ready/busy signal input

60 VDD2 I Power supply for the I/O ports

61 /WP_SF OWrite protect signal for serial interface fl ash memory

62 P0_30 O Not used "L" output

63 VSSIO2 - Digital ground

64 BD1_DET I Not used

65 P3_23 O Not used "L" output

66 P1_18 O Not used "L" output

67 /STS_LEDG OStatus LED (green) control signal : "L"=ON

68 /STS_LEDR OStatus LED (red) control signal : "L"=ON

69 P0_14 O Not used "L" output

70 SCK_SF OSerial clock for serial interface fl ash memory

71 VDD3 I Power supply for the I/O ports

72 /CS_SF OChip select signal for serial inter-face fl ash memory

73/PWR_LEDG

OPower indicator LED (green) con-trol signal : "L"=ON

74/PWR_LEDR

OPower indicator LED (red) control signal : "L"=ON

75 A0 O Not used "L" output

76 SDI_SF ISerial data input from serial inter-face fl ash memory

77 VSSIO3 - Digital ground

MPU: LPC2460FBD208 (Interface unit IC10)

SEMICONDUCTOR DATA

Page 7: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

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7

Pin No. Name I/O Function

78 SDO_SF OSerial data output to serial inter-face fl ash memory

79 A1 OParallel interface fl ash memory address line 1

80 AUXO_1 OAUX output 1 (AUX connector 7 pin)

81 AUXO_2 OAUX output 2 (AUX connector 1 pin)

82 AUXI_1 IAUX input 1 (AUX connector 10 pin)

83 A2 OParallel interface fl ash memory address line 2

84 VSSCORE2 - Digital ground

85 AUXI_2 IAUX input 2 (AUX connector 4 pin)

86VDDDCDC1_2

IPower supply for 3.3 V DC/DC converter

87 /LD_MODE ILoader mode control signal input: "L"=Loader mode

88 HWV2 I Hardware version 2

89 VDD4 I Power supply for the I/O ports

90 HWV1 I Hardware version 1

91 P2_14 O Not used "L" output

92 HWV0 I Hardware version 0

93 VSSIO4 - Digital ground

94 P0_0 O Not used "L" output

95 BD2_DET I Not used

96 DSP_RST O DSP reset "H"=Reset

97 A3 OParallel interface fl ash memory address line 3

98 TXD2 O Not used

99 /ARM_INT O ARM interrupt

100 RXD2 I Not used

101 A16 OParallel interface fl ash memory address line 16

102 /DSP_INT I DSP interrupt

103 A4 OParallel interface fl ash memory address line 4

104 A17 OParallel Interface fl ash memory address line 17

105 A18 OParallel interface fl ash memory address line 18

106 /PTT_IN IPTT signal input from AUX con-nector 13 pin

107 A5 OParallel interface fl ash memory address line 5

108 MII_INT I PHY MII_INT signal : Not used

109 A20 OParallel interface fl ash memory address line 20

110 ISP_MODE I Not used

111 A19 OParallel interface fl ash memory address line 19

112 VDD5 I Power supply for the I/O ports

Pin No. Name I/O Function

113 A6 OParallel interface fl ash memory address line 6

114 VSSIO5 - Digital ground

115 A21 O Not used

116 P0_22 O Not used "L" output

117 NC_2 - No connection

118 SQOUT OPTT signal output for AUX con-nector 11 pin "H"=PTT_OUT

119 /BLS0 O Not used

120 PHY_PD OPHY power down signal : "H"=Power down

121 A7 OParallel interface fl ash memory address line 7

122 /PHY_RIP IPHY reset in progress indicator : "L"=Device reset is not complete

123 A22 O Not used

124 P0_18 O Not used "L" output

125 VDD6 I Power supply for the I/O ports

126 P0_17 O Not used "L" output

127 A8 OParallel interface fl ash memory address line 8

128 P0_15 O Not used "L" output

129 A23 O Not used

130 P0_16 O Not used "L" output

131 A9 OParallel interface fl ash memory address line 9

132 P2_9 O Not used "L" output

133 VSSIO6 - Digital ground

134 P2_8 O Not used "L" output

135 A10 OParallel interface fl ash memory address line 10

136 P2_7 O Not used "L" output

137 TXD1 O Transmitter output for UART

138 P2_6 O Not used "L" output

139 /BLS1 O Not used

140 P2_5 O Not used "L" output

141 NC_3 - No connection

142 P2_4 O Not used "L" output

143 RXD1 I Receiver input for UART

144 P2_3 O Not used "L" output

145 A11 OParallel Interface fl ash memory address line 11

146 VDD7 I Power supply for the I/O ports

147 PHY_RXDV IEthernet receive data valid (MII interface)

148 VSSIO7 - Digital ground

149 A12 OParallel interface fl ash memory address line 12

150 P2_2 O Not used "L" output

151 CTS1 O Not used "L" output

SEMICONDUCTOR DATA

Page 8: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

8

Pin No. Name I/O Function

152 P2_1 O Not used "L" output

153 PHY_COL I Ethernet collision detect

154 P2_0 O Not used "L" output

155 A13 OParallel interface fl ash memory address line 13

156 PHY_TXER O Ethernet transmit error

157 PHY_RXD3 I Ethernet receive data 3

158 P0_9 O Not used "L" output

159 A14 OParallel interface fl ash memory address line 14

160 P0_8 O Not used "L" output

161 DCD1 O Not used "L" output

162 P0_7 O Not used "L" output

163 PHY_RXD2 I Ethernet receive data 2

164 P0_6 O Not used "L" output

165 VDD8 I Power supply for the I/O ports

166 P0_5 O Not used "L" output

167 DSR1 O Not used "L" output

168 P0_4 O Not used "L" output

169 VSSIO8 - Digital ground

170 P4_28 O Not used "L" output

171PHY_TX-CLK

I Ethernet transmit clock

172 VSSCORE3 - Digital ground

173 A15 OParallel interface fl ash memory address line 15

174VDDDCDC1_3

IPower supply for 3.3 V DC/DC converter

175 DTR1 O Not used "L" output

176 P4_29 O Not used "L" output

177 PHY_TXD3 O Ethernet transmit data 3

178 PHY_MDIO I/OEthernet MIIM data input and output

179 /WE OParallel interface fl ash memory write enable signal

180 PHY_MDC O Ethernet MIIM clock

181 VDD9 I Power supply for the I/O ports

182PHY_RX-CLK

IEthernet receive clock (MII inter-face)

Pin No. Name I/O Function

183 /OE OParallel interface fl ash memory output enable signal

184 PHY_RXER IEthernet receive error (RMII/MII interface)

185 PHY_TXD2 O Ethernet transmit data 2

186 PHY_RXD1 I Ethernet receive data 1

187 /CS0 O Not used

188 PHY_RXD0 IEthernet receive data 0 (RMII/MII interface)

189 VSSIO9 - Digital ground

190 PHY_CRS IEthernet carrier sense (MII inter-face)

191 D8 I/OParallel interface fl ash memory data line 8

192 PHY_TXEN O Ethernet transmit data enable

193 /CS1 OParallel interface fl ash memory chip select signal 1

194 PHY_TXD1 O Ethernet transmit data 1

195 RI1 O Not used "L" output

196 PHY_TXD0 OEthernet transmit data 0 (RMII/MII interface)

197 D0 I/OParallel interface fl ash memory data line 0

198 VDD10 I Power supply for the I/O ports

199 D9 I/OParallel interface fl ash memory data line 9

200 VSSIO10 - Digital ground

201 D1 I/OParallel interface fl ash memory data line 1

202 TXD0 O For boot loader

203 /PHY_RST OReset signal to PHY IC : "L"=Reset

204 RXD0 I For boot loader

205 D10 I/OParallel interface fl ash memory data line 10

206 RTCK I/O Not used

207 D2 I/OParallel interface fl ash memory data line 2

208 D11 I/OParallel interface fl ash memory data line 11

SEMICONDUCTOR DATA

Page 9: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

9

COMPONENTS DESCRIPTION

Ref. No. Part Name Description

IC1,2 IC RS-485 transceiver

IC3 IC DC/DC converter

IC4 IC Tri-state buffer

IC5 IC RS-232C driver/receiver

IC6 IC Ethernet transceiver

IC7 IC Voltage regulator

IC8 IC Voltage detector

IC10 IC MPU

IC11 IC Flash memory

IC12 IC Flash memory

Q1 Transistor DC switch (25M shift)

Q2 Transistor DC switch (PTT_OUT)

Q3 Transistor DC switch (25M shift)

Q4,5 Transistor DC switch (12M shift)

Q6~9 Transistor DC switch (LED)

D1 Varistor Over current protection

D2 Zener diode Protection of reverse connection

D4 Schottky diode Catch diode (DC/DC converter)

D8 Diode Reverse current protection

D9 Zener diode Over voltage protection

D10 Schottky diode Over voltage protection

D11,12 LED Power/Status indicator

D13~18 Diode Surge protection

D19~22 Varistor Surge protection

D27~37 Varistor Surge protection

Interface unit (X46-3370-21) Interface unit (X46-3380-20)Ref. No. Part Name Description

IC1 IC Digital signal processor

IC2 IC Voltage regulator

IC3 IC Flash memory

IC300 IC Voltage regulator

IC301 IC Operational amplifi er

IC302 IC CODEC

Q300 Transistor DC switch (DSP_INT)

Q301 Transistor DC switch (DSP_RST)

D300 Diode GND level protection

Page 10: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

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10

PARTS LIST

Chip capacitor

Code L W T

Empty 5.6±0.5 5.0±0.5 Less than 2.0

A 4.5±0.5 3.2±0.4 Less than 2.0

B 4.5±0.5 2.0±0.3 Less than 2.0

C 4.5±0.5 1.25±0.2 Less than 1.25

D 3.2±0.4 2.5±0.3 Less than 1.5

E 3.2±0.2 1.6±0.2 Less than 1.25

F 2.0±0.3 1.25±0.2 Less than 1.25

G 1.6±0.2 0.8±0.2 Less than 1.0

H 1.0±0.05 0.5±0.05 0.5±0.05

Chip resistor

Code L W T

E 3.2±0.2 1.6±0.2 1.0

F 2.0±0.3 1.25±0.2 1.0

G 1.6±0.2 0.8±0.2 0.5±0.1

H 1.0±0.05 0.5±0.05 0.35±0.05

Code Wattage Code Wattage Code Wattage

1J 1/16W 2C 1/6W 3A 1W

2A 1/10W 2E 1/4W 3D 2W

2B 1/8W 2H 1/2W

Code B C D F G

(pF) ±0.1 ±0.25 ±0.5 ±1 ±2

CAPC C 4 5 T H 1 H 2 2 0 J

1 2 3 4 5 6

1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating

2 = Shape ... round, square, etc. 5 = Value

3 = Temp. coefficient 6 = Tolerance

T

1st Word C L P R S T U

Color* Black Red Orange Yellow Green Blue Violet

ppm/°C 0 –80 –150 –220 –330 –470 –750

T

Code C D G J K M X Z P No code

(%) ±0.25 ±0.5 ±2 ±5 ±10 ±20 +40 +80 +100 More than 10 µF : –10~+50

–20 –20 –0 Less than 4.7µF : –10~+75

V

2nd word A B C D E F G H J K V

1st word

0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 –

1 10 12.5 16 20 25 31.5 40 50 63 80 35

2 100 125 160 200 250 315 400 500 630 800 –

3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000 –

(EX) C C 7 3 F S L 1 H 0 0 0 J Refer to the table above.

1 2 3 4 5 6 7 1 = Type

(Chip) (CH, RH, UJ, SL) 2 = Shape

3 = Dimension

(EX) C K 7 3 F F 1 H 0 0 0 Z 4 = Temp. coefficient

1 2 3 4 5 6 7 5 = Voltage rating

eulaV = 6)F ,B( )pihC(

7 = Tolerance

(EX) R D 7 3 E B 2 B 0 0 0 J

1 2 3 4 5 6 7

(Chip) (B, F)

(EX) R D 1 4 B B 2 C 0 0 0 J

1 2 3 4 5 6 7

1 = Type 5 = Rating wattage

2 = Shape 6 = Value

3 = Dimension 7 = Tolerance

4 = Temp. coefficient

CC45Color*

2nd Word G H J K L

ppm/°C ±30 ±60 ±120 ±250 ±500

Example : CC45TH = –470 ± 60ppm/°C

010 = 1pF 2 2 0 = 22pF

100 = 10pF

reilpitluMFp001 = 101

102 = 1000pF = 0.001µF 2nd number

103 = 0.01µF 1st number

L

W

T

Page 11: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

✽ New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.

L : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : EuropeC : China X : Australia M : Other Areas

11

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

INTERFACE UNIT (X46-3370-21)

PARTS LIST

KTI-4

KTI-4

INTERFACE UNIT (X46-3370-21)

1 1B A01-2229-02 METALLIC CABINET2 3B A10-4145-02 CHASSIS

3 3A B11-1889-04 FILTER(LED)5 1B ✽ B43-1653-04 BADGE6 2C ✽ B62-2325-00 INSTRUCTION MANUAL7 3B ✽ B72-2697-04 MODEL NAME-PLATE

8 1C ✽ E30-7726-05 TRUNK CABLE ACCESSORY9 3A E37-1527-05 LEAD WIRE WITH CONNECTOR(AUX)10 3A ✽ E37-1538-05 LEAD WIRE WITH CONNECTOR(DC)

11 1B ✽ F10-3144-03 SHIELDING COVER

12 2B G11-4548-04 SHEET(CLAMP FILTER)13 2B G13-2006-04 CUSHION(X46-338)14 3B G13-2337-04 CUSHION(LED)15 2C G13-2338-04 CUSHION(BOTOM) ACCESSORY17 2C G13-2339-04 CUSHION ACCESSORY

18 2B G13-2349-04 CUSHION(CLAMP FILTER)19 1B ✽ G13-2362-04 CUSHION(SHIELDING COVER)

20 2B L92-0471-05 CLAMP FILTER

A 1A,1B N35-2605-43 BINDING HEAD MACHINE SCREWB 1B N35-3005-43 BINDING HEAD MACHINE SCREWC 2B N87-2606-48 BRAZIER HEAD TAPTITE SCREW

D11 ,12 2A B30-2151-05 LED(RED/GREEN)

C6 ,7 CC73HCH1H101J CHIP C 100PF J C9 ,10 CC73HCH1H101J CHIP C 100PF J C14 CC73HCH1H101J CHIP C 100PF J C17 -21 CC73HCH1H101J CHIP C 100PF J C22 CK73HB1A104K CHIP C 0.10UF K

C23 C92-0905-05 OS-CON 47UF 35WV C24 CC73HCH1H220J CHIP C 22PF J C25 CK73GB1C104K CHIP C 0.10UF K C26 C92-0905-05 OS-CON 47UF 35WV C27 CK73HB1A104K CHIP C 0.10UF K

C28 CK73HB1H102K CHIP C 1000PF K C29 CK73GB1C104K CHIP C 0.10UF K C30 CC73HCH1H220J CHIP C 22PF J C31 ,32 CK73HB1H102K CHIP C 1000PF K C33 C93-1810-05 CHIP C 4.7UF K

C34 CC73HCH1H101J CHIP C 100PF J C35 C93-1810-05 CHIP C 4.7UF K C36 CK73HB1H102K CHIP C 1000PF K C37 ,38 CC73HCH1H101J CHIP C 100PF J C39 CK73HB1H102K CHIP C 1000PF K

C40 ,41 CC73HCH1H101J CHIP C 100PF J C42 CK73HB1H681K CHIP C 680PF K C43 CK73FB0J106K CHIP C 10UF K C44 CK73EB1H474K CHIP C 0.47UF K C45 CK73HB1A104K CHIP C 0.10UF K

C46 CC73HCH1H470J CHIP C 47PF J C47 CK73HB1A104K CHIP C 0.10UF K C48 CC73HCH1H470J CHIP C 47PF J C49 CK73HB1A104K CHIP C 0.10UF K C50 CC73HCH1H470J CHIP C 47PF J

C51 CK73HB1A104K CHIP C 0.10UF K C52 ,53 CC73HCH1H470J CHIP C 47PF J C54 CK73HB1A104K CHIP C 0.10UF K C55 CK73FB0J106K CHIP C 10UF K C57 CK73HB1H102K CHIP C 1000PF K

C58 CK73GB1C104K CHIP C 0.10UF K C59 CK73HB1E103K CHIP C 0.010UF K C60 ,61 C93-1827-05 CHIP C 22UF K C62 -64 CK73GB1C104K CHIP C 0.10UF K C65 CC73HCH1H020B CHIP C 2.0PF B

C66 CC73HCH1H050B CHIP C 5.0PF B C67 CE32BM1E470M CHIP EL 47UF 25WV C68 CK73HB1E103K CHIP C 0.010UF K C69 CK73HB1H102K CHIP C 1000PF K C70 CK73HB1A104K CHIP C 0.10UF K

C71 CC73HCH1H050B CHIP C 5.0PF B C72 CC73HCH1H020B CHIP C 2.0PF B C73 CC73HCH1H470J CHIP C 47PF J C74 CK73HB1E103K CHIP C 0.010UF K C75 CK73HB1H102K CHIP C 1000PF K

C76 ,77 CK73HB1A104K CHIP C 0.10UF K C78 CC73HCH1H470J CHIP C 47PF J C79 CE32BM1E470M CHIP EL 47UF 25WV C80 CK73HB1H102K CHIP C 1000PF K C81 CC73HCH1H470J CHIP C 47PF J

C83 C93-1827-05 CHIP C 22UF K C84 CK73HB1A104K CHIP C 0.10UF K C85 ,86 CC73HCH1H470J CHIP C 47PF J C87 C93-1827-05 CHIP C 22UF K C90 CC73HCH1H470J CHIP C 47PF J

C91 ,92 CK73HB1A104K CHIP C 0.10UF K C93 CC73HCH1H470J CHIP C 47PF J C94 CK73HB1A104K CHIP C 0.10UF K C95 CK73FB0J106K CHIP C 10UF K C96 CK73HB1A104K CHIP C 0.10UF K

C97 ,98 CC73HCH1H470J CHIP C 47PF J C99 CK73HB1A104K CHIP C 0.10UF K C102 CC73HCH1H470J CHIP C 47PF J C103 CK73HB1A104K CHIP C 0.10UF K C104 CC73HCH1H470J CHIP C 47PF J

C105,106 CK73HB1A104K CHIP C 0.10UF K C107 CK73FB0J106K CHIP C 10UF K C108 CC73HCH1H470J CHIP C 47PF J C109 CK73HB1A104K CHIP C 0.10UF K C110 CC73HCH1H470J CHIP C 47PF J

Page 12: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

12

Ref. No. Address Parts No. Description Desti-nation

Newparts

INTERFACE UNIT (X46-3370-21)

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts

C112 CK73HB1H102K CHIP C 1000PF K C114 CC73HCH1H470J CHIP C 47PF J C115 CK73HB1A104K CHIP C 0.10UF K C116 CK73HB1E103K CHIP C 0.010UF K C117 CK73HB1A104K CHIP C 0.10UF K

C118 CC73HCH1H220J CHIP C 22PF J C119 CC73HCH1H470J CHIP C 47PF J C120,121 CC73HCH1H100D CHIP C 10PF D C122 CC73HCH1H220J CHIP C 22PF J C123 CK73HB1E103K CHIP C 0.010UF K

C124-126 CC73HCH1H470J CHIP C 47PF J C127-129 CK73HB1A104K CHIP C 0.10UF K C132 CK73HB1A104K CHIP C 0.10UF K C133 CC73HCH1H470J CHIP C 47PF J C134 CK73HB1A105K CHIP C 1.0UF K

C135 CK73HB1H102K CHIP C 1000PF K C137-139 CK73HB1H102K CHIP C 1000PF K C141 CK73HB1H102K CHIP C 1000PF K C142 CC73HCH1H101J CHIP C 100PF J C143-150 CK73HB1H102K CHIP C 1000PF K

C153-157 CK73HB1H102K CHIP C 1000PF K C158 CC73HCH1H101J CHIP C 100PF J C159 CK73HB1H102K CHIP C 1000PF K C160 CC73HCH1H101J CHIP C 100PF J C161,162 CK73HB1H102K CHIP C 1000PF K

C164 CK73HB1H102K CHIP C 1000PF K C166,167 CK73HB1H102K CHIP C 1000PF K C168,169 CC73HCH1H101J CHIP C 100PF J C172 CK73HB1H102K CHIP C 1000PF K C182,183 CK73HB1H102K CHIP C 1000PF K

C185 CC73HCH1H470J CHIP C 47PF J C186 CK73HB1A104K CHIP C 0.10UF K C187 CC73HCH1H470J CHIP C 47PF J C188 CK73HB1A104K CHIP C 0.10UF K C189 CC73HCH1H470J CHIP C 47PF J

C190 CK73HB1A104K CHIP C 0.10UF K C199,200 CK73HB1E103K CHIP C 0.010UF K C203,204 CK73HB1H102K CHIP C 1000PF K C206-211 CC73HCH1H101J CHIP C 100PF J C216,217 CC73HCH1H101J CHIP C 100PF J

C218-220 CK73HB1H102K CHIP C 1000PF K C221,222 CC73HCH1H180J CHIP C 18PF J C223-225 CC73HCH1H101J CHIP C 100PF J C227 CK73HB1H682K CHIP C 6800PF K

CN10 2A E41-1732-05 PIN ASSY CN11 E40-6102-05 PIN ASSY CN12 E40-6357-05 PIN ASSY CN47 E23-1280-05 TERMINAL J20 3A ✽ E58-0544-05 MODULAR JACK

J21 2A E58-0533-05 MODULAR JACK

L2 ,3 L33-1500-05 CHOKE COIL L4 L92-0639-05 CHIP FERRITE L5 ,6 L33-1500-05 CHOKE COIL L7 L92-0639-05 CHIP FERRITE L9 L92-0639-05 CHIP FERRITE L10 L33-1532-05 SMALL FIXED INDUCTOR(4.7UH) L11 L92-0639-05 CHIP FERRITE L12 L92-0467-05 CHIP FERRITE L13 L92-0639-05 CHIP FERRITE

L15 -17 L92-0467-05 CHIP FERRITE L19 -22 L92-0467-05 CHIP FERRITE L23 ,24 L92-0639-05 CHIP FERRITE L31 L92-0639-05 CHIP FERRITE L33 -35 L92-0467-05 CHIP FERRITE

X2 L77-3067-05 CRYSTAL RESONATOR(25MHZ) X4 L77-2951-05 CRYSTAL RESONATOR(12MHZ)

CP1 ✽ RK74HB1J330J CHIP-COM 33 J 1/16WCP3 -5 ✽ RK74HB1J330J CHIP-COM 33 J 1/16WCP12-15 RK74HB1J000J CHIP-COM 0 J 1/16WCP16 RK74HB1J102J CHIP-COM 1.0K J 1/16WCP22 RK74HA1J000J CHIP-COM 0 J 1/16W

CP24 RK74HA1J000J CHIP-COM 0 J 1/16WCP25,26 RK74HA1J220J CHIP-COM 22 J 1/16WCP27 ✽ RK74HA1J330J CHIP-COM 33 J 1/16WR1 ,2 RK73HB1J103J CHIP R 10K J 1/16WR3 RK73HB1J000J CHIP R 0 J 1/16W

R5 -7 RK73HB1J000J CHIP R 0 J 1/16WR8 -11 RK73EB2E101J CHIP R 100 J 1/4WR13 RK73HB1J271J CHIP R 270 J 1/16WR14 ,15 RK73HB1J102J CHIP R 1.0K J 1/16WR16 RK73HB1J101J CHIP R 100 J 1/16W

R17 RK73HB1J102J CHIP R 1.0K J 1/16WR18 RK73HB1J101J CHIP R 100 J 1/16WR19 RK73HB1J102J CHIP R 1.0K J 1/16WR20 ,21 RK73HB1J101J CHIP R 100 J 1/16WR22 RK73HB1J473J CHIP R 47K J 1/16W

R23 RK73GH2A49R9D CHIP R 49.9 D 1/10WR24 RK73HB1J473J CHIP R 47K J 1/16WR25 RK73HB1J000J CHIP R 0 J 1/16WR26 RK73GH2A49R9D CHIP R 49.9 D 1/10WR27 ,28 RK73HB1J473J CHIP R 47K J 1/16W

R29 RK73GH2A101D CHIP R 100 D 1/10WR30 RK73HB1J684J CHIP R 680K J 1/16WR31 RK73HB1J183J CHIP R 18K J 1/16WR32 ,33 RK73HB1J473J CHIP R 47K J 1/16WR34 ,35 RK73HB1J103J CHIP R 10K J 1/16W

R36 RK73HB1J563J CHIP R 56K J 1/16WR37 ,38 RK73HB1J473J CHIP R 47K J 1/16WR39 RK73HH1J4991D CHIP R 4.99K D 1/16WR40 RK73HB1J103J CHIP R 10K J 1/16WR41 RK73HB1J473J CHIP R 47K J 1/16W

R42 RK73HB1J472J CHIP R 4.7K J 1/16WR43 RK73HB1J271J CHIP R 270 J 1/16WR44 RK73HH1J224D CHIP R 220K D 1/16WR45 RK73HH1J683D CHIP R 68K D 1/16WR46 RK73HB1J472J CHIP R 4.7K J 1/16W

R47 RK73HB1J103J CHIP R 10K J 1/16WR48 -54 RK73HB1J000J CHIP R 0 J 1/16WR55 RK73HB1J102J CHIP R 1.0K J 1/16WR56 -58 RK73HB1J473J CHIP R 47K J 1/16WR59 -61 RK73HB1J000J CHIP R 0 J 1/16W

R62 ,63 RK73HB1J472J CHIP R 4.7K J 1/16WR64 RK73HB1J105J CHIP R 1.0M J 1/16WR65 RK73HB1J000J CHIP R 0 J 1/16WR66 RK73HB1J103J CHIP R 10K J 1/16WR70 RK73HB1J472J CHIP R 4.7K J 1/16WR72 RK73HB1J103J CHIP R 10K J 1/16WR73 RK73HB1J473J CHIP R 47K J 1/16W

Page 13: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

13

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

INTERFACE UNIT (X46-3370-21)

R74 RK73HB1J103J CHIP R 10K J 1/16WR76 RK73HB1J000J CHIP R 0 J 1/16WR79 RK73HB1J000J CHIP R 0 J 1/16WR80 -83 RK73HB1J473J CHIP R 47K J 1/16WR84 RK73HB1J000J CHIP R 0 J 1/16W

R85 -90 RK73HB1J473J CHIP R 47K J 1/16WR91 -93 RK73HB1J000J CHIP R 0 J 1/16WR94 ,95 RK73HB1J473J CHIP R 47K J 1/16WR96 RK73HB1J102J CHIP R 1.0K J 1/16WR97 RK73HB1J000J CHIP R 0 J 1/16W

R98 RK73HB1J473J CHIP R 47K J 1/16WR99 -101 RK73HB1J000J CHIP R 0 J 1/16WR103 RK73HB1J103J CHIP R 10K J 1/16WR104 RK73HB1J472J CHIP R 4.7K J 1/16WR105 RK73HB1J473J CHIP R 47K J 1/16W

R106,107 RK73HB1J000J CHIP R 0 J 1/16WR108 RK73HB1J472J CHIP R 4.7K J 1/16WR109 RK73HB1J103J CHIP R 10K J 1/16WR110-115 RK73HB1J473J CHIP R 47K J 1/16WR118-120 RK73HB1J101J CHIP R 100 J 1/16W

R121 RK73HB1J473J CHIP R 47K J 1/16WR122 RK73HB1J121J CHIP R 120 J 1/16WR123,124 RK73HB1J473J CHIP R 47K J 1/16WR125-128 RK73HB1J102J CHIP R 1.0K J 1/16WR130,131 RK73HB1J102J CHIP R 1.0K J 1/16W

R132 RK73HB1J101J CHIP R 100 J 1/16WR133 RK73HB1J102J CHIP R 1.0K J 1/16WR134 RK73HB1J101J CHIP R 100 J 1/16WR135,136 RK73HB1J102J CHIP R 1.0K J 1/16WR139 RK73HB1J101J CHIP R 100 J 1/16W

R140 RK73HB1J121J CHIP R 120 J 1/16WR141-144 RK73HB1J000J CHIP R 0 J 1/16WR146,147 RK73HB1J000J CHIP R 0 J 1/16WR148 RK73HB1J103J CHIP R 10K J 1/16WR149 RK73HB1J473J CHIP R 47K J 1/16W

R151,152 RK73HB1J101J CHIP R 100 J 1/16WR157,158 RK73HB1J101J CHIP R 100 J 1/16WR159-162 RK73HB1J473J CHIP R 47K J 1/16WR164-166 RK73HB1J000J CHIP R 0 J 1/16WR186-188 RK73HB1J473J CHIP R 47K J 1/16W

R200 RK73HB1J473J CHIP R 47K J 1/16WR201-214 RK73HB1J000J CHIP R 0 J 1/16WR215,216 RK73HB1J330J CHIP R 33 J 1/16WR218 RK73HB1J472J CHIP R 4.7K J 1/16WR219 RK73HB1J473J CHIP R 47K J 1/16W

R220 RK73HB1J000J CHIP R 0 J 1/16WR221 RK73GB2A000J CHIP R 0 J 1/10WR222,223 RK73HB1J000J CHIP R 0 J 1/16WR245 RK73HB1J000J CHIP R 0 J 1/16W

D1 SMD030F VARISTOR D2 KDZ36B ZENER DIODE D4 RSX301L-30 DIODE D8 1SS355 DIODE D9 RKZ18B2KG ZENER DIODE

D10 1SS388F DIODE D13 -18 DA204U DIODE D19 -22 LXES15AAA1017 VARISTOR D27 -37 LXES15AAA1017 VARISTOR

IC1 ,2 ISL8485EIBZ MOS-IC

IC3 LT3685EMSE ANALOGUE IC IC4 TC7WT125FUF MOS-IC IC5 ADM101EARMZ MOS-IC IC6 E-STE100P MOS-IC

IC7 NJM78M05DL1AZB ANALOGUE IC IC8 XC6108N31BM-G ANALOGUE IC IC10 LPC2460FBD208 MICROPROCESSOR IC IC11 ✽ W05-1650-00 ROM IC IC12 Note 1 ROM IC

Q1 2SC4738F TRANSISTOR Q2 2SD2114K(W) TRANSISTOR Q3 -5 2SC4738F TRANSISTOR Q6 -9 RT1P141M-T111 TRANSISTOR

Note 1: This part cannot be replaced. Therefore, this part is not supplied as a service part.

INTERFACE UNIT (X46-3380-20)C1 -3 CK73HB1H102K CHIP C 1000PF K C4 ,5 CK73HB1A105K CHIP C 1.0UF K C6 CK73HB1A104K CHIP C 0.10UF K C7 CK73GB1C225K CHIP C 2.2UF K C8 ,9 CK73HB1E103K CHIP C 0.010UF K

C10 CK73GB1C225K CHIP C 2.2UF K C13 CK73HB1A104K CHIP C 0.10UF K C14 CK73HB1A105K CHIP C 1.0UF K C15 CK73HB1E103K CHIP C 0.010UF K C16 CC73HCH1H470J CHIP C 47PF J

C17 CK73HB1A105K CHIP C 1.0UF K C18 CK73HB1E103K CHIP C 0.010UF K C19 CC73HCH1H470J CHIP C 47PF J C20 CK73HB1A105K CHIP C 1.0UF K C21 CK73HB1E103K CHIP C 0.010UF K

C22 CC73HCH1H470J CHIP C 47PF J C23 CK73HB1A105K CHIP C 1.0UF K C24 CK73HB1E103K CHIP C 0.010UF K C25 CC73HCH1H470J CHIP C 47PF J C26 CK73HB1A105K CHIP C 1.0UF K

C27 CK73HB1E103K CHIP C 0.010UF K C28 CC73HCH1H470J CHIP C 47PF J C29 -41 CK73HB1A104K CHIP C 0.10UF K C42 CK73HB1A105K CHIP C 1.0UF K C43 CK73HB1E103K CHIP C 0.010UF K

C44 CC73HCH1H470J CHIP C 47PF J C46 -48 CK73HB1A104K CHIP C 0.10UF K C49 CC73HCH1H120J CHIP C 12PF J C50 CC73HCH1H100D CHIP C 10PF D C51 CK73HB1A104K CHIP C 0.10UF K

C52 CC73HCH1H470J CHIP C 47PF J C57 CK73HB1H102K CHIP C 1000PF K C300,301 CK73HB1E103K CHIP C 0.010UF K C302,303 CK73HB1H102K CHIP C 1000PF K C304 CK73EB1H475K CHIP C 4.7UF K

ZINTERFACE UNIT (X46-3370-21)INTERFACE UNIT (X46-3380-20)

Page 14: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

14

Ref. No. Address Parts No. Description Desti-nation

Newparts

INTERFACE UNIT (X46-3370-21)

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts

C305,306 CK73HB1H102K CHIP C 1000PF K C307 CK73HB1E103K CHIP C 0.010UF K C308 CK73HB1H102K CHIP C 1000PF K C309,310 CC73HCH1H101J CHIP C 100PF J C311 CK73HB1H102K CHIP C 1000PF K

C312 CK73HB1E103K CHIP C 0.010UF K C313,314 CK73HB1H102K CHIP C 1000PF K C315 CK73GB1C225K CHIP C 2.2UF K C316,317 CK73HB1H102K CHIP C 1000PF K C318,319 CC73HCH1H101J CHIP C 100PF J

C320 CK73HB1H102K CHIP C 1000PF K C321,322 CK73HB1A105K CHIP C 1.0UF K C324 CK73FB0J106K CHIP C 10UF K C326 CC73HCH1H331J CHIP C 330PF J C327 CK73HB1A105K CHIP C 1.0UF K

C328 CK73HB1H471K CHIP C 470PF K C329 CC73HCH1H331J CHIP C 330PF J C330 CK73HB1H152K CHIP C 1500PF K C331 CK73FB0J106K CHIP C 10UF K C332,333 CK73HB1A105K CHIP C 1.0UF K

C334,335 CK73HB1A104K CHIP C 0.10UF K C336 CK73HB1H102K CHIP C 1000PF K C345 CK73HB1H681K CHIP C 680PF K C346 CK73HB1H122K CHIP C 1200PF K

CN300 ✽ E40-6891-05 SOCKET FOR PIN ASSY

L1 -3 L92-0467-05 CHIP FERRITE L300,301 L92-0639-05 CHIP FERRITE L302,303 L92-0467-05 CHIP FERRITE L304 L92-0162-05 BEADS CORE L305 L92-0467-05 CHIP FERRITE

X1 L77-1802-05 CRYSTAL RESONATOR(32.768KHZ)

R1 RK73HB1J103J CHIP R 10K J 1/16WR2 ,3 RK73HB1J473J CHIP R 47K J 1/16WR4 RK73HB1J000J CHIP R 0 J 1/16WR6 RK73HB1J000J CHIP R 0 J 1/16WR7 RK73HB1J102J CHIP R 1.0K J 1/16W

R8 RK73HB1J103J CHIP R 10K J 1/16WR9 RK73HB1J000J CHIP R 0 J 1/16WR10 ,11 RK73HB1J102J CHIP R 1.0K J 1/16WR12 -14 RK73HB1J473J CHIP R 47K J 1/16WR15 RK73HH1J103D CHIP R 10K D 1/16W

R18 ,19 RK73HB1J473J CHIP R 47K J 1/16WR21 ,22 RK73HB1J220J CHIP R 22 J 1/16WR23 -25 RK73HB1J473J CHIP R 47K J 1/16WR26 RK73HB1J472J CHIP R 4.7K J 1/16WR31 RK73HB1J220J CHIP R 22 J 1/16W

R32 RK73HB1J000J CHIP R 0 J 1/16WR34 RK73HB1J000J CHIP R 0 J 1/16WR36 RK73HB1J473J CHIP R 47K J 1/16WR37 RK73HB1J102J CHIP R 1.0K J 1/16WR38 RK73HB1J103J CHIP R 10K J 1/16W

R39 ,40 RK73HB1J472J CHIP R 4.7K J 1/16WR70 ,71 RK73HB1J473J CHIP R 47K J 1/16WR300 RK73HB1J101J CHIP R 100 J 1/16WR301 RK73HB1J102J CHIP R 1.0K J 1/16WR302 RK73HB1J101J CHIP R 100 J 1/16W

R303,304 RK73HB1J102J CHIP R 1.0K J 1/16WR305,306 RK73HB1J101J CHIP R 100 J 1/16W

R307 RK73HB1J473J CHIP R 47K J 1/16WR308 RK73HB1J000J CHIP R 0 J 1/16WR309-311 RK73HB1J104J CHIP R 100K J 1/16WR312 RK73HB1J273J CHIP R 27K J 1/16WR313 RK73HB1J223J CHIP R 22K J 1/16W

R314 RK73HB1J273J CHIP R 27K J 1/16WR315 RK73HB1J123J CHIP R 12K J 1/16WR316,317 RK73HB1J223J CHIP R 22K J 1/16WR319,320 RK73HB1J473J CHIP R 47K J 1/16WR321-325 RK73HB1J220J CHIP R 22 J 1/16W

R326 RK73HB1J473J CHIP R 47K J 1/16WR327-337 RK73HB1J000J CHIP R 0 J 1/16WR338,339 RK73HB1J470J CHIP R 47 J 1/16WR340 RK73HB1J000J CHIP R 0 J 1/16WR342-344 RK73HB1J000J CHIP R 0 J 1/16W

R345 RK73HB1J473J CHIP R 47K J 1/16WR346 RK73HB1J123J CHIP R 12K J 1/16WR347 RK73HB1J562J CHIP R 5.6K J 1/16WR348 RK73HB1J123J CHIP R 12K J 1/16WR349 -352 RK73HB1J473J CHIP R 47K J 1/16W

D300 DA204U DIODE

IC1 Note 1 MICROPROCESSOR IC IC2 ✽ XC6206P132PRG MOS-IC IC3 Note 1 ROM IC IC300 ✽ XC6701D332JRG MOS-IC IC301 NJM2734V BI-POLAR IC

IC302 AK4555VT MOS-IC Q300 SSM3K15TE(F) FET Q301 RT1N144M-T111 TRANSISTOR

Note 1: This part cannot be replaced. Therefore, this part is not supplied as a service part.

INTERFACE UNIT (X46-3380-20)

Page 15: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

15

EXPLODED VIEW

Parts with the exploded numbers larger than 700 are not supplied.

2

4.0 mm (0.16 inches)

PCB

When replacing the LED, bend the leg of the LED at 4.0 mm (0.16 inches).

D11, D12

Note:

A B

2

3

1

A B

3

X46-337

10

708

J20

D11D12

J21

93

14

2

A

A

B

B

B

B

A

Ax2 A

1

701

Cx3

5

Cx2

Interface unit(X46-337)

C : N87-2606-48B : N35-3005-43A : N35-2605-43

CN10

701

7702

X46-337

12

18

20

18

Interface unit(X46-338)

13

19

11

Page 16: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

16

PACKING

704 Protection bag

703 Packing fixture

707 Item carton box

8 Trunk cable (E30-7726-05)

6 Instruction manual (B62-2325-00)

15 Cushion (G13-2338-04)

17 Cushion x4 (G13-2339-04)

705 Protection bag

705 Protection bag

C D

1

2

3

Parts with the exploded numbers larger than 700 are not supplied.

Page 17: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

17

TROUBLE SHOOTING

Both the Power and Status LEDs do not light.

* The blocks surrounded by dotted lines are confirmation matter in the X46-338 unit. Other blocks are in the X46-337 unit.

Yes DC/DC converter IC (IC3) outputs 3.3V. (Are both terminals of L11 3.3V?)

Yes

No

No

No

No

No

No

No

No

Yes

Any of L12/C77/IC8/R96/C112/L17/R99 or the MPU (IC10) are broken.

If L1 is removed, does the voltage ofboth terminals of L11 return to 3.3V?

If L3 is removed, does the voltage ofboth terminals of L11 return to 3.3V?

A device other than the BGA is broken.

C51, C52 or the Flash memory (IC3) is broken.

Any of C4/C13/C29-41/C46/C48/C57 or the DSP (IC1) is broken.

Yes

Yes

Yes

Yes

Yes

Status LED blinks red. The output of IC2 (X46-338) is 1.3V.No

Yes

Yes

No

A device other than the BGA is broken.

If L2 is removed, does the output of IC2 (Pin3) return to 1.3V?

Any of C14-28/C47 or the DSP (IC1) is broken.

1.3V regulator IC (IC2) or C9/C10 is broken.

Reset signal (Q301/Collector) is 3.3V.

MPU (IC10: X46-337/Pin96) or Q301 is broken.

Does the 32.768kHz X'tal (X1) oscilate?

Power supply for the Flash memory (IC3) is 3.3V. (Are both terminals of L3 3.3V?)

UART terminal (TXD or RXD) is broken. (Please check the UART waveform : 384kbps)

32.768kHz x'tal (X1) or oscillator block in DSP (IC1) is broken.

L3 or Flash memory (IC3) is broken.

* If you want to know which parts is broken (X1 or IC1), change X1 for a new one. If X1 doesn't oscillate, IC1 is broken.

RXD (R338), TXD (R339)If TXD doesn't work even if RXD is input, DSP is broken.

*If DSP does not respond to the MPU, the status LED blinks red.

(X46-338)

(X46-338)

Note: Readjust the audio level of the telephone patch after repairing the KTI-4.

Page 18: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

18

TERMINAL FUNCTION

Interface unit (X46-3370-21)Pin No. Name I/O Function

CN10 (To DC power supply connector cable)

1 GND - Ground

2 +B I Power supply input (+B)

CN11 (To AUX connector)

1 AUD_IN I Audio signal input (voice)

2 AUX_O2 O General output #2 : Not used

3 AGND - Ground (analog)

4 NC - No connection

5 AUD_OUT O Audio signal output (voice)

6 AUX_I2 I General input #2 : Not used

7 AGND - Ground (analog)

8 NC - No connection

9 TXD0 O UART TXD #0 (MPU to AUX)

10 AUX_O1 O General output #1 : Not used

11 GND - Ground

12 NC - No connection

13 PTT_OUT O PTT signal output (open collector)

14 AUX_I1 I General input #1 : Not used

15 LD_MOD I Loader mode selection

16 NC - No connection

17 GND - Ground

18 PTT_IN I PTT signal input

19 RXD0 I UART RXD #0 (AUX to MPU)

20 NC - No connection

CN12 (To X46-338 CN300)

1 33DC O Power supply (3.3V)

2 +B O Power supply (+B)

3 33DC O Power supply (3.3V)

4 +B O Power supply (+B)

5 NC - No connection

6 NC - No connection

7 GND - Ground

8 GND - Ground

9 BD1_DET I Board detection #1

10 AGND - Ground (analog)

11 BD2_DET I Board detection #2

12 AUD_IN O Audio signal output (voice)

13 /DSP_INT I Interrupt signal

14 AGND - Ground (analog)

15 DSP_RST O Reset signal for DSP

16 AUD_OUT I Audio signal input (voice)

17 /ARM_INT O Interrupt signal

18 AGND - Ground (analog)

19 TXD1 O UART asynchronous send data #1

Pin No. Name I/O Function

20 RTS_ACC - Not used

21 RXD1 IUART asynchronous receive data #1

22 CTS_ACC - Not used

23 RTS1 O Not used

24 TXD_ACC - Not used

25 CTS1 I Not used

26 RXD_ACC - Not used

J20 (LAN connector - PCB side)

1 TXP O TX signal + for Ethernet

2 TCT - TX signal center tap

3 TXN O TX signal - for Ethernet

4 RXP I RX signal + for Ethernet

5 RCT - RX signal center tap

6 RXN I RX signal - for Ethernet

7 NC - No connection

8 GND - Ground

9 LEDC_C - Full duplex mode LED (cathode)

10 LEDC_A - Full duplex mode LED (anode)

11 LEDS_C - 100BaseTX mode LED (cathode)

12 LEDS_A - 100BaseTX mode LED (anode)

13 CGND - Ground (chassis)

14 CGND - Ground (chassis)

J21 (N_SYNC connector - PCB side)

1 N_SYNC2_A I/ON_SYNC signal #2 (noninverting) : Not used

2 N_SYNC2_B I/ON_SYNC signal #2 (inverting) : Not used

3 N_SYNC1_A I/ON_SYNC signal #1 (noninverting) : Not used

4 N_SYNC1_B I/ON_SYNC signal #1 (inverting) : Not used

Page 19: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

19

TERMINAL FUNCTION

Interface unit (X46-3380-20)Pin No. Name I/O Function

CN300 (To X46-337 CN12)

1 33DC I Power supply (3.3V)

2 +B I Power supply (+B)

3 33DC I Power supply (3.3V)

4 +B I Power supply (+B)

5 NC - No connection

6 NC - No connection

7 GND - Ground

8 GND - Ground

9 BD1_DET O Board detection #1

10 AGND - Ground (analog)

11 NC - No connection

12 AUD_IN I Audio signal input (voice)

13 /DSP_INT O Interrupt signal

14 AGND - Ground (analog)

Pin No. Name I/O Function

15 DSP_RST I Reset signal for DSP

16 AUD_OUT O Audio signal output (voice)

17 /ARM_INT I Interrupt signal

18 AGND - Ground (analog)

19 TXD1 IUART asynchronous send data #1(connected to RXD pin on DSP)

20 NC - No connection

21 RXD1 OUART asynchronous receive data #1 (connected to TXD pin on DSP)

22 NC - No connection

23 NC - No connection

24 NC - No connection

25 NC - No connection

26 NC - No connection

A

15

9

3 14

13

A

12

DC power supply connectorPin No. Name I/O Signal Type Modifi cation

Description / Port Type

Specifi cation Min Typ Max Unit Remarks

1 +B I Power No Power supply -10.8 13.6 15.9 V

-- - 200 mA

2 NC - - No - - - - - - -

3 NC - - No - - - - - - -

4 GND - GND No GND - - - - - -

5 NC - - No - - - - - - -

6 NC - - No - - - - - - -

7 NC - - No - - - - - - -

8 NC - - No - - - - - - -

9 Jumper - - NoJumper

Short to 12 pinThis pin is connected to SPI (NXR-700/800).

- - - - -

10 NC - - No - - - - - - -

11 NC - - No - - - - - - -

12 Jumper - - NoJumper

Short to 9 pinThis pin is connected to SPO (NXR-700/800).

- - - - -

13 NC - - No - - - - - - -

14 NC - - No - - - - - - -

15 NC - - No - - - - - - -

Page 20: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

20

TERMINAL FUNCTION

LAN connectorPin No. Name I/O Signal Type Modifi cation

Description/Port Type

Specifi cation Min Typ Max Unit Remarks

1 TD+ O Analog No TX signal + - 0.95 1.05 VConform to IEEE802.3

2 TD- O Analog No TX signal - - 0.95 1.05 VConform to IEEE802.3

3 RD+ I Analog No RX signal + - - - - -Conform to IEEE802.3

4 NC - - No - - - - - - -

5 NC - - No - - - - - - -

6 RD- I Analog No RX signal - - - - - -Conform to IEEE802.3

7 NC - - No - - - - - - -

8 NC - - No - - - - - - -

8 1

Panel view

N_SYNC connectorPin No. Name I/O Signal Type Modifi cation Description / Port Type

1 N_SYNC2_A I/O Digital No N_SYNC signal #2 (noninverting) : Not used

2 N_SYNC2_B I/O Digital No N_SYNC sgnal #2 (inverting) : Not used

3 N_SYNC1_A I/O Digital No N_SYNC signal #1 (noninverting) : Not used

4 N_SYNC1_B I/O Digital No N_SYNC signal #1 (inverting) : Not used

41

Panel view

Page 21: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

21

TERMINAL FUNCTION

AUX connectorPin No. Name I/O Signal Type Modifi cation

Description / Port Type

Specifi cation Min Typ Max Unit Remarks

1 AUX_O2 O Digital NoGeneral output #2 : Not used

VOH (IO=20µA) 4.4 V

VOL (IO=-20µA) 0.1 V

2 AUD_IN I Analog NoAudio signal input (voice)

Audio_Level-40

(7.8m)-

+6(1.55)

dBm(Vrms)

Input impedance 10k

3 AGND - AGND No Analog GND - - -

4 AUX_I2 I Digital NoGeneral input #2 : Not used

VIH 2.0 5.5 V

VIL 0 0.8 V

Input impedance 47k 47k PU to Vcc=5V±4%

5 AUD_OUT O Analog NoAudio signal output (voice)

Audio_Level-40

(7.8m)-

+3(1.1)

dBm(Vrms)

Output impedance - - 1k

6 AGND - AGND No Analog GND - - -

7 AUX_O1 O Digital NoGeneral output #1 : Not used

VOH (IO=20µA) 4.4 V

VOL (IO=-20µA) 0.1 V

8 TXD0 O Digital NoAsynchronous send data #0

±3.5 ±4.2 VRL=3kConform to RS-232C

9 GND - GND No Digital GND

10 AUX_I1 I Digital NoGeneral input #1 : Not used

VIH 2.0 5.5 V

VIL 0 0.8 V

Input impedance 47k 47k PU to Vcc=5V±4%

11 PTT_OUT O Digital NoPTT signal output (open collector)

Externalvoltage value

+B V

Allowablecurrent value

200 mA

12 Load_mod I Digital No

Loader mode select

VIH 2.0 5.5 V

L : loader VIL 0 0.8 V

Hi-Z : normal Input impedance 47k 47k PU to Vcc=5V±4%

13 PTT_IN I Digital NoPTT signal input

VIH 2.0 5.5 V

VIL 0 0.8 V

Input impedance 47k 47k PU to Vcc=5V±4%

14 GND - GND No Digital GND - - -

15 RXD0 I Digital NoAsynchronous receive data #0

-15 - +15 VConform to RS-232C

2

1Panel view

3

14

13

15

Page 22: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

22

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

PC BOARDKTI-4

Component side view

INTERFACE UNIT

Ref. No.

IC3 3K

IC7

IC8

IC10 7L

D1 2G

D2

D4 3J

D10 2M

(X46-3370-21)

(J79-0298-09)

D12 5D

D11 4D

5I

2M

3G

Address

C23 R211

C26

R2

45

C3

5

C4

C4

7

C4

8

C2

03

C2

04

C217

C67

C69

C2

21

C75

C79

C8

6C8

7

C9

0

C9

1C

92

C9

3

C9

4C

96

C98

C97

D2

7

C99

D2

8

D2

9

D3

0

D3

1

D3

2

D1

D2

D4

CN10

R101

CN11

R106

D1

1D

12

CN

10

0

CN

10

1

L7

01L

J20

J21

L16

R144

R146

L2

4

IC7

L31

L34

CN

94

CN

95

CN

97

CN

98

CN

99

R5

9

R6

0

R6

1

D3

6

D3

7

R7

6

R7

9

R8

4

R88

R8

9

R9

0R

91

R92

R93

R9

7

D3

3

D3

4

D3

5

J79-0298-09

1

2

19

20

AU

D_I

NA

UX

_O2

AG

ND

NC

AU

D_O

UT

AU

X_I

2

AG

ND

NC

TX

D0

AU

X_O

1

LD_M

OD

NC

GN

D

PT

T_O

UT

AU

X_I

1

NC

RX

D0

PT

T_I

NG

ND

NC

+

+

+

+

1

2

3

TXP

TXN

RCT

TCT

RXP

RXN

SP_LED

DP_LED

1

2 N_SYNC2_A

N_SYNC1_A

N_SYNC2_B

N_SYNC1_B

1

2 +B

GND

NC

GND

Page 23: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

23

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

KTI-4PC BOARD

Component side view

INTERFACE UNIT (X46-3370-21)

(J79-0298-09)

R2

10

R211

R2

13

R2

14

R219

C3

3

R220

C3

5

R2

22

R2

23

C4

2

C44

C2

00

C6

0

C6

1

C217

C218

C68

C219

C2

20

C2

21

C77 C80

C9

0

C9

1C

92

C9

3

C9

4

C9

5

C9

6

C98

C97

D4

R1

00

R103

R104

CN

14

R105C

N1

5

R1

07

R1

08

D1

0

R1

09

R1

10

CN

20

R1

11

CN

21

R1

12

CN27

CN28

CN29

CN

10

2

CP22

CN

10

3

CN

10

4

CP24

CN30

CN

10

5CP25

CN31

CN

10

6

CP26

CN32

CN

10

7

CN33

CN

10

8

CN

10

9

CN35

CN37

CN38

CN

48

L1101L

L1

2

C102

C103

L17

C1

04

C1

05

C106

C1

07

C108

C109

C110

IC3

C114

C115

C116

C117

C118

IC8

C119

R1

59

C120

C121

C1

22

C1

23

C1

24

R1

60

C1

25

R1

61

C1

26

R162

C1

27

C1

28

R164

C1

29

R165

R166

Q4

Q5

R30

R31

C1

44

CN

91

CN

92

R3

6C

N9

3

R37R38

C1

48

CN

96

R186

R187

R188

R4

4

C1

54

R45

C1

56

C1

57

C1

58

C1

59

C1

60

C1

61

C1

62

C1

64

C1

66

C1

67

C1

68

C1

69

R74

C185

C186

C187

C188

C189

C190

R88

R8

9

C1

99

R9

0R

91

R92

R93

X4

R98

R99

R201

R202

R203

IC10

R204

R2

06

R2

07

R2

08

R2

09

CN12

CN

47

C227

51

61

011

134 5

5253

1208

104105156

157

CB E CB

E

1 25

2 26

+B

+B

NC

GN

D

AU

D_I

NA

GN

DA

UD

_OU

TA

GN

DR

TS_A

CC

CTS

_AC

CTX

D_A

CC

RX

D_A

CC

AG

ND

33D

C33

DC

NC

GN

D

BD

2_D

ET

/DS

P_I

NT

DS

P_R

ST

/AR

M_I

NT

TX

D1

RX

D1

RT

S1

CT

S1

BD

1_D

ET

Page 24: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

24

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

PC BOARDKTI-4INTERFACE UNIT

Foil side view (J79-0298-09)

(X46-3370-21)

Ref. No.

IC1 7M

IC2 6M

IC4 11L

D8 11N

D9 11N

D13 13M

D14 13M

D15 13L

D16 13L

IC5 11M

IC6 9L

IC11 7HIC12 8G

D17 13M

D18 13N

D19 10O

D20 10O

D21 8O

D22 9O

Address

C2

1

R2

12

C3

7

C43

C55

C206

C208

C210

C211

C223

C224

C2

25

CN16

CN17

CN18

CN19

CP12CP13CP14CP15

CN22

R113R114

CN24

R115

CN25CN26

R1

18

R1

19

R1

21

R1

23

R1

24

R1

25

R1

26

R1

27

R1

28

CN39

R1

30

CN

40

R1

31

CN

41

R1

32

CN42

R1

33

R1

34

R1

35

R1

36

CN49

L1

9

L2

0

R1

48

R1

49

L22

L23

C112

R1

51

R1

52

C132

C133

C134

C1

35

C1

37

C1

38

C1

39

C1

41

C1

42

C1

43

C1

45

C1

46

C1

47

C1

49

C1

50

C153

C1

55

C172

R9

4

R95

R9

6

C1

4

R2

00

IC1

1

R205

IC12

1 4

58

124

25 48

Page 25: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

25

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

KTI-4PC BOARD

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

INTERFACE UNIT

Foil side view (J79-0298-09)

(X46-3370-21)

C2

0

C2

2

C2

4

C25

C2

7

C2

8

R2

15

C29

R216

R218

C3

0

C3

1C

32

C3

4

R2

21

C3

6

C3

8

C3

9

C4

0

C4

1

C4

5

C4

6

C49

C50 C5

1

C5

2

C5

3

C5

4

C206

C207

C57

C208

C58

C209

C5

9

C62

C6

3

C64

C65

C216

C66

C70

C7

1

C222

C72

C223

C73

C224

C7

4

C76

C78

C81

C83

C8

4

C8

5

C6

C7

D8

D9

CN16

D13

D14

D15D16 D17 D18

D1

9

CP16

D2

0

D2

1D

22

R120

R122

L2

CP27

L3

L4

L5

L6

CN39

L9

CN

40

CN

41

CN42

CN43

CN44

R139

L13

L1

5

R140

R141R142

R143

R147

L2

1IC

1IC

2

IC4 IC5

IC6

R1

57

R1

58

L33

R10

L3

5

R11

R13

R1

4R

15

R1

6

R1

7

R1

8

R1

9

R20

R2

1 R22

R2

3

R2

4Q

1

R2

5

Q2

R2

6

Q3

R2

7

R2

8

R2

9

Q6

Q7

Q8

Q9

R3

2R

33

R34

R1

R35R

2

R3

R5

R3

9 R6

R7

R8

R9

R4

0

R41

R42

R43

R4

6

R47

R48

R49

R50

R51

R52

R53

R54

R55

R5

6

R5

7

R5

8

R62

R63

R64

R6

5

R66

R7

0

R72

C1

82

R7

3

C1

83

R8

0

R8

1

R8

2

R8

3

R8

5

R8

6

R8

7

CN

1

CN

2

CN

3

CN8

CN9

X2

CP1

CP

3C

P4

C1

0

CP

5

C1

9

CB

EC

BE

CB

EC

BE

C9

C1

7C

18

14

85

14

85

CB

E

CB

E

14

85

1

6 10

5

C

BE

16117

323348

49

64

J79-0298-09

TXP

TXN

RCT

TCT

RXP

RXN

NC

GND

SP_LED

DP_LED

Page 26: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

26

IHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

PC BOARDKTI-4

Component side view

INTERFACE UNIT

Ref. No.

IC1

IC3

IC300

Q301

(X46-3380-20)

(J79-0307-09)

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6

J

9F

7F

4F

6G

Address

123

J79-0307-09

CB E

CN600

C49

C50

C57

C1

C2

C3

C4C5

C6

Q3

01

L300

CN

10

CN

30

2

R321

R322

R323

R324

R325

R329R3

30

R3

31

R332R333R334R335

R336

R337

R338

R339

C3

02

R3

40

C3

04

C3

05

IC1

R342

R343

C3

07

IC3

R3

44

R349

C3

12

R350

R10

R351

C3

15

R11

R352

R15

R18

R19

R2

1

R2

2

R2

4

R2

6

R3

1

R3

2

R34

R1

R36

R2

R3

7

R3

R38

R4

R39

R6

R7

R8R9

R40

IC3

00

CN

1

CN

2C

N3

C

N4

CN

5

CN

6

CN

7

CN

9

X1

+B

RT

C

CL

KO

UT

WA

KE

UP

GP

14

GP

17

GP

16

GP

15

XF

Page 27: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

27

1

2

3

4

5

6

7

8

9

10

11

12

13

14

KTI-4PC BOARD

Ref. No.

IC2

IC301

IC302

Q300

Foil side view

INTERFACE UNIT (X46-3380-20)

(J79-0307-09)

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6

D300

IHGFEDCBA J

7C7G

9G

5D

3D

Address

2

1

26

25

G SD

1

2

3

1

8

7

14

9

8 1

16

J79-

0307

-09

+B

+B

NC

GN

D

AU

D_

IN

AG

ND

AU

D_O

UT

AG

ND NC

NC

NC

NC

AG

ND

33

DC

33

DC

NC

GN

D

NC

/DS

P_I

NT

DS

P_R

ST

/AR

M_I

NT

TX

D1

RX

D1

NC

NC

BD

1_D

ET

C20

C21

C22

C23

C24

C25

C26

C27

C28 C2

9

C30

C3

1

C3

2

C3

3

C3

4

C3

5

C3

6

C37

C38

C39

C40

C41

C4

2

C4

3

C4

4

C4

6C47

C48

C51

C52

C7

C8

C9

Q300L301

L302

L303

L304

L305

R3

00

R3

01

R3

02

R3

03

R3

04

R3

05

R3

06

R307 R3

08

R3

09

R310R3

11

R3

12

R3

13

R314

R3

15

L1

R3

16

L2

R317

L3

R3

19

CN300C

N3

01

R3

20R326

R3

27

R3

28

C300

C301

C3

03

C3

06

IC2

C3

08

R3

45

C3

09

R3

46

R3

47

R348

C3

10

C3

11

C313

C3

14

R12

C3

16

R13

C3

17

C3

18

R14

C3

19

TP

1T

P2

TP

3T

P4

C320

TP5C

32

1TP6

C3

22

TP

7T

P8

C324

C3

26

C3

27

R23

C328C329

R25

C3

30

C331

C334

C3

35

C336

C3

45

C346

D300

R70

R71

IC301

IC302

C10

C1

3

C14

C15

C16

C17

C18

C19

C3

33

C3

32

33

DC

Page 28: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

28

KTI-4

X46-337

SCHEMATIC DIAGRAM

1/6

A B C D E

1

2

3

4

5

6

7

C

C

D

DC

C

PTT_iN

AUX_i1

/LD_MoD

AUX_o1

AU

X_

o2

AUX_i2

R1

3

27

0

R3 0

R5

R6

R7 0

CN11

1

2AUX_o2

3AGND

4NC

5

6AUX_i2

7AGND

8NC

9TXD0

10AUX_o1

11GND

12NC

13PTT_oUT

14AUX_i1

15LD_MoD

16NC

17GND

18PTT_iN

19RXD0

20NC

R14 1k

C3

21

00

0p

R2

2 IC4TC7WT125FUF

5A2

6Y1

7G2

8VCC

C6

20

.1u

R4

71

0k

L4

L92-0639-05

C2

81

00

0p

R15 1k

C3

11

00

0p

J21

R6

61

0k

1k

R16 100

R19 1k

R18 100

C3

61

00

0p

C3

41

00

p

C3

91

00

0p

C3

81

00

p

R2

4

47

k

R2

74

7k

R2

84

7k

C4

11

00

p

C4

01

00

p

R21 100

R20 100

IC3

LT3

68

5E

MS

E

6S

YN

C7

PG

8F

B9

VC

10

RT

11

GN

D1

BD

2B

oo

ST

3S

W

4V

IN

5R

UN

/SS

R3

1

18

k

C4

2

68

0p R3

6

56

k

D4

R4

4

22

0k

(0

.5%

)

R4

5

68

k(

0.5

%)

C6

0

C6

1

C4

4

0.4

7u

L10

4.7u

L33-1532-05

R3

0

68

0k

C3

54

.7u

C3

34

.7u

D2

KD

Z3

6B

C2

64

7u

35

C2

34

7u

35

D1

0

1S

S3

88

F

C7

70

.1u

C8

0

10

00

p

R7

4

10

kIC8

XC6108N31BM-G

1VoUT

2VSS

3VIN

4 VSEN

5 CD

C6

8

0.0

1u

L2

L33-1500-05L3

L7L92-0639-05

R141

0 R1

47

0

R146

0

R101

0

R106

0

R144

0

CN14

CN15

L1

1

L9

2-0

63

9-0

5

L12L92-0467-05

R1

10

kR

2

10

k

R157 100

R158

100

C1

82

10

00

p

C1

83

10

00

p

D1

3

DA

20

4U

D1

4

DA

20

4U

D1

5

DA

20

4U

D1

6

DA

20

4U

D1

SMD030F

D1

7

DA

20

4U

D1

8

DA

20

4U

CN10

1

2D

19

LX

ES

15

AA

A1

01

7

D2

0

D2

1

D2

2

C2

03

C2

04

CN43

CN44

CN8

CN9

J20

87654

32

1

12

11

10

9

13

14

CN93

RJ-45LAN CONNECTOR)

N_SYNC2_AN_SYNC2_B

N_SYNC1_BN_SYNC1_A

50M

+B

GND

DC/DC GND

Digital GND

+B

RXD0

GND

AUXo2

AUXo1

AUXi2

AUXi1

RESET

CASE GND

100M

FULL

+B

33DC

/RESET

RXN

RXP

TXN

TXPSP_LEDDP_LED

3.3V

N_SYNC1_B

N_SYNC2_A

N_SYNC1_AN_SYNC2_B

TRI-STATE BUFFER

DC/DC CONVERTER

VOLTAGE DETECTOR

SURGE PROTECTION

SURGE PROTECTION

OVER CURRENT

PROTECTION OFREVERSE CONNECTION

CATCH DIODE

(DC/DC CONVERTER)OVER VOLTAGE

INTERFACE UNIT (X46-3370-21)

50M

10

00

p

10

00

p

22

u

22

u

47

k

G1

A1

Y2

GND

1

2

3

4

0

0

R17

D13-18

D19-22

D2

D4D10

PROTECTION

RXD0TXD0

PTT_oUT

AUXCONNECTOR

1

2

3

4

5

6

7

9

10

11

12

13

14

15

8

1

4

9

12

DC POWER

CONNECTORSUPPLY

RCT

TCT

PROTECTION

4321N_SYNC2_A

N_SYNC2_B

N_SYNC1_BN_SYNC1_A

RXNRCTRXP

TXNTCT

TXP

N_SYNC

AUD_oUT

AUD_iN

AUD_oUT

AUD_iN

LEDC_C

LEDC_A

LEDS_C

LEDS_A

NCNCRD-NC

RD+TD-

TD+

NC

D2

7

D33

D34

D2

9D

37

D3

1

D36

D30

D35

D32

D2

8 C

LXES15AAA1017

SURGE PROTECTION

D27-37

TXD0

C2

27

68

00

p

3.3V

3.3V

13.6V

5.0V

4

5

Page 29: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

29

KTI-4

X46-337

SCHEMATIC DIAGRAM

2/6

F G H I J

INTERFACE UNIT (X46-3370-21)

C

C

C C

/ST

S_

LE

D_

R

/ST

S_

LE

D_

G

/PW

R_

LE

D_

R

/PW

R_

LE

D_

G

SQ

_o

UT

TXD0

RXD0

TXD2

TXD3

485_DE2

/485_RE2

RXD3

RXD2

/485_RE1

485_DE1

+B

50M

R2

50

R48 0

L5L33-1500-05

R55

R8 100

C1

91

00

p

R3

2

47

k

R49 0

C2

01

00

p R52 0

R10 100

IC1

ISL8485EIBZ

1Ro

2RE

3DE

4DI

C2

50

.1u

C1

8

R50 0

R53 0

IC2

ISL8485EIBZ

1Ro

2RE

3DE

4DI5 GND

6 A/Y

7 B/Z

8 VCC

R51 0

C2

9

0.1

u

L6L33-1500-05

R3

5

10

kR11 100

R54 0R9 100

R3

4

10

k

R3

3

47

k

IC5ADM101EARMZ

RIN

7ToUT

8SD

9C1+

10VCC

C5

8

0.1

u

C6

4

0.1

u

0.1u

R4

1

47

k

D8

1S

S3

55

2SD2114K(W)Q2

C6

9

10

00

p

C7

5

10

00

p

R2

64

9.9

(0

.5%

)

R2

34

9.9

(0

.5%

)

C7

9

47

u2

5

C6

7

47

u2

5

IC7NJM78M05DL1AZB

2GND

1 IN 3oUT

L9

L92-0639-05

L13 L92-0639-05

R142 0

R143 0

Q7

RT

1P

14

1M

-T1

11

R1

22

12

0

R1

20

10

0

R1

39

10

0

Q9

RT

1P

14

1M

-T1

11

Q6

RT

1P

14

1M

-T1

11

R1

40

12

0

Q8

RT

1P

14

1M

-T1

11

L24

L92-0639-05

L21

L92-0467-05

R2

9

10

0

(0

.5%

)

L31L92-0639-05

D11

B30-2151-05

D12

B30-2151-05

D9

RK

Z1

8B

2K

G

R63

4.7k

R6

2

4.7

k

R221

0

C2

07

10

0p

C2

06

10

0p

C2

09

10

0p

C2

08

10

0p

RR G

POWER

G

STATUS

/RESET

33DC+B

33DC

/RESET

RXN

RXP

TXN

TXPSP_LEDDP_LED3.3V

RXN

RXP

TXP

SP_LEDDP_LED

3.3V

+B

N_SYNC2_AN_SYNC2_BN_SYNC1_AN_SYNC1_B

RS-485

VOLTAGE REGULATOR

RS-232C DRIVER/RECEIVER

DC SWITCH(PTT OUT)

DC SWITCH (LED)

REVERSE CURRENTPROTECTION

OVER VOLTAGEPROTECTION

TRANSCEIVER

50M

C2

2

C2

7C

30

C2

4

0.1

u

0.1

u2

2p

22

p

10

0p

10

0p

C6

C9

10

0p

C1

0C

71

00

p1

00

p

C1

71

00

p

1

2

3

4

5

GND

C1-

V-

TIN

RoUT

C63

5

6

7

8

GND

A/Y

B/Z

VCC

D8

D9

Q6-9

RXD0TXD0

3.3V

1k

TXN

RXN

RXP

TXP

SP_LEDDP_LED

3.3V

3.3V

TXN

RCT

TCT

RS-485TRANSCEIVER

PTT_oUT

5.0V

5.0V

5.0V

13.6V3.3V

1

2

34

5

4

5

Page 30: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

30

KTI-4

X46-337

SCHEMATIC DIAGRAM

3/6

K L M N O

INTERFACE UNIT (X46-3370-21)

PHY_TX_D2

PHY_TX_D0PHY_TX_D1

PHY_TX_ERPHY_RX_ER

PH

Y_

RX

_D

V

PH

Y_

RX

_D

0P

HY

_R

X_

D1

PH

Y_

MD

C

PH

Y_

RX

_D

2P

HY

_R

X_

D3

TD

o

TM

S

TC

K

TD

i

/TR

ST

RT

CK

/PHY_RSTPHY_PD

/PHY_RiP

Mii_iNTPHY_CRSPHY_CoL

PH

Y_

MD

io

PHY_TX_D3

PHY_TX_EN

PH

Y_

RX

_C

LK

33M

PHY_TX_CLK

R83 47kR82 47kR81 47kR80 47k

R87 47kR86 47k

R7

34

7k

C8

54

7p

C8

40

.1u

R58 47kR57 47kR56 47k

C7

60

.1u

C7

84

7p

C7

00

.1u

C7

34

7p

L1

6L

92

-04

67

-05

C45 0.1uC46 47p

C48 47pC47

L15L92-0467-05

C8

1

47

p

C8

3

22

u

R6

5

R64 1M

C7

1

5p

C6

6

5p

C6

52

p

C7

2

2p

2SC4738FQ3

2SC4738FQ1

R72

10k

C7

40

.01

u

R7

04

.7k

R40

10k

R4

64

.7k

1 10

C990.1u

CN

2

CN

3

CN

1

R39

4.99k( 0.5%)

R6

0

0

R6

10

R7

60

R7

90

R8

40

R9

7 0

R59

0

IC6E-STE100P

1M

F4

2M

F3

3M

F2

4M

F1

5M

F0

6F

DE

7G

ND

A_

18

NC

_1

9V

CC

A_

11

0G

ND

A_

21

1X

21

2X

11

3V

CC

A_

21

4G

ND

A_

31

5IR

EF

16

VCCA_3

17

VCCA_4

18RXN

19RXP

20GNDA_4

21TXP22VCCA_5

23TXN24GNDA_525GNDE26TEST

27PWRDWN

28RESET

29RIP

30NC_2

31NC_3

32 NC_4

33

TE

ST

_S

E

34

LE

DS

35

LE

DC

36

LE

DL

37

LE

DT

R3

8L

ED

R1

03

9V

CC

E/I

_1

40

GN

DE

/I_

14

1M

DIo

42

MD

C4

3R

DX

34

4R

DX

24

5V

CC

E/I

_24

6R

XD

14

7R

XD

04

8R

X_D

V

49

RX_CLK

50GNDE/I_2 51

RX_ER/RXD4 52TX_ER/TXD4

53TX_CLK54TX_EN55TXD056TXD157TXD258TXD359CoL60CRS61MDINT62VCCE/I_363CFG164CFG0

C8

72

2u

C8

64

7p

X2

25MHzL77-3067-05

R2

18

4.7

k

CP16 1k

L33

L92-0467-05L34

L92-0467-05

CP3 33

CP4 33

CP

13

3

CP5 33

CP

27

33

R2

15

33

R2

16

33

C222

18p

C221

18p

C2

25

10

0p

L3

5

/RESET

33DC33DC

RXN

RXP

TXP

SP_LEDDP_LED

3.3V

25_CK_SFT

+B

SP_LED

DP_LED

DC SWITCH (25M SHIFT)

Q1, 3

/RESET

+B

C5

90

.01

u

47p

0.1u

0.1u47p

47p0.1u

C53

C54

C51C52

C50C49

0.1u

1000p4.7k

C57R42

270R43

0

33M

3.3V

TXN

ETHERNET TRANSCEIVER

3.3V

3.3V

3.3V

3.3V

1

2

34

5

1

2

3

45

6

Page 31: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

31

KTI-4

X46-337

SCHEMATIC DIAGRAM

4/6

P Q R S T

INTERFACE UNIT (X46-3370-21)

A1

3

A1

2

D7

D6

D5

D4

D1

3

D3

D1

2

D11

D2

D10

D1

D9

D0

D8

A15

A14

PHY_MDio

PHY_MDC

PHY_RX_D0

PHY_RX_D1

PHY_RX_D2

PHY_RX_D3

PH

Y_R

X_D

VPHY_RX_CLK

PHY_RX_ER

PH

Y_T

X_E

R

PHY_TX_CLK

PHY_TX_EN

PHY_CRS

PH

Y_C

oL

PHY_TX_D0

PHY_TX_D1

PHY_TX_D2

PHY_TX_D3

/PHY_RST

TXD

3

RXD

3

/TR

ST

TM

S

TD

i

TD

o

RTCK

TXD0

RXD0

RX

D1

TX

D1

DCD1

DSR1

DTR1

/CS0

BL

S1

A2

3

RTS1

Ri1

A0

A2

1A

22

A2

3B

LS

0B

LS

1/C

S0

CTS1

/RS

ToU

T

/WE

/oE

CS1D

14

D1

5

A1

1

A1

0

A9

A8

TC

K

R1

00

0

R93

0

R91

0

R92

0

IC10

LPC2460FBD208

1D

12

2T

DO

3D

34

TD

I5

P3

[28

]6

TM

S7

D1

38

/TR

ST

9D

BG

EN

10

TC

K1

1P

3[2

9]

12

RX

D3

13

D4

14

TX

D3

15

VD

D1

16

P0

[24

]1

7D

51

8A

D0

[0]

19

RT

S1

20

VD

DA

12

1D

14

22

VS

SA

12

3D

62

4V

RE

F2

5P

3[3

1]

26

VD

DD

CD

C1

_1

27

D7

28

D1

52

9/R

ST

OU

T3

0N

C_

11

27

A8

12

8P

0[1

5]

12

9A

23

13

0P

0[1

6]

13

1A

9

13

2P

2[9

]

13

3V

SS

IO6

13

4P

2[8

]

13

5A

10

13

6P

2[7

]

13

7T

XD

1

13

8P

2[6

]

13

9/B

LS

1

14

0P

2[5

]

14

1N

C_

3

14

2P

2[4

]

14

3R

XD

1

14

4P

2[3

]

14

5A

11

14

6V

DD

7

14

7P

HY

_R

XD

V

14

8V

SS

IO7

14

9A

12

15

0

P2[2]

15

1

CTS1

15

2

P2[1]

15

3

PHY_COL

15

4

P2[0]

15

5

A13

15

6

PHY_TXER

157

PHY_RXD3

158

P0[9]

159 A14160 P0[8]161 DCD1162 P0[7]163 PHY_RXD2164 P0[6]165 VDD8166 P0[5]167 DSR1168 P0[4]169 VSSIO8170 P4[28]171 PHY TXCLK172 VSSCORE3173 A15174 VDDDCDC1_3175 DTR1176 P4[29 ]177 PHY_TXD3178 PHY_MDIO179 /WE180 PHY_MDC181

VDD9182 PHY_RXCLK183 /OE184 PHY_RXER185 PHY_TXD2186 PHY_RXD1187 /CS0188 PHY_RXD0189 VSSIO9190 PHY_CRS191 D8192 PHY_TXEN193 /CS1194 PHY_TXD1195 RI1196 PHY_TXD0197 D0198 VDD10199 D9200 VSSIO10201 D1202 TXD0203 /PHY_RST204 RXD0205 D10206 RTCK207 D2208 D11

C1

06

0.1

u

C1

90

0.1

u

R9

8

47

k

R8

94

7k

R8

8

R9

04

7k

C9

20

.1u

C9

10

.1u

C9

40

.1u

C9

6

0.1

u

C1

03

0.1

u

R94 47kR95 47k

R9

90

C1

07

10

u

C9

5

10

u

C9

84

7p

C9

3

47

p

C9

04

7p

C9

7

47

p

C1

89

47

p

C1

02

47

pCN

19

CN

20

CN

22

CN

18

CN

16

CN

17

CN

21

C1

88

0.1

u

C1

87

47

p

C1

85

47

p

C1

86

0.1

u

L1

7

L9

2-0

46

7-0

5

R2

19

47

k

C2

11

10

0p

C2

10

10

0p

C2

16

10

0p

C2

17

10

0p

33DC33DC+B

25_CK_SFT25_CK_SFT

/RESET

MPU

+B

C2

24

10

0p

10

0p

C2

23

33M

33M

GND

/RESET

GND

3.3V33M

D0-15

A8-15

3.3V

3.3V

3.3V

3.3

V

1

2

34

5

6

7

8

910

2

3

4

5

1

6

Page 32: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

32

KTI-4

X46-337

SCHEMATIC DIAGRAM

5/6

U V W X Y

INTERFACE UNIT (X46-3370-21)

A17

A4

A16

A3

A2

A1

US

B_

PW

RD

US

B_

PP

WR

US

B_

oV

RC

R

485_DE2

485_DE1

BD1_DET

AUX_o1

AUX_o2

AUX_i1

AUX_i2

A2

2

BL

S0

A2

1

SQ

_o

UT

RXD2/ARM_iNT

TXD2

/STS_LED_R

/STS_LED_G

/PWR_LED_R

A0

/LD_MoD

DSP_RST

/PH

Y_

RiP

SD

A

US

B_

UP

_L

ED

USB_HSTEN

USB_oVRCRUSB_PPWRUSB_PWRDUSB_UP_LED

USB_HSTEN

USB_DPUSB_DM

SDASCL

BD2_DET

US

B_

DP

PH

Y_

PD

/485_RE2

/485_RE1

A7

A6

A1

9

A2

0

A5

A1

8

/DSP_iNT

SC

L

US

B_

DM

PT

T_

iN

Mii_

iNT

+B

/PWR_LED_G

31

P2

[30

]3

2V

SS

CO

RE

13

3V

SS

IO1

34

RT

CX

13

5/R

ES

ET

36

RT

CX

23

7A

LA

RM

38

VB

AT

39

P2

[31

]4

0P

1[3

1]

41

P0

[12

]4

2P

1[3

0]

43

P2

[29

]4

4X

TA

L1

45

P0

[13

]4

6X

TA

L2

47

P2

[27

]4

8P

0[2

8]

49

P2

[28

]5

0

P0[27]

51

P0[31]

52

/USB_D-2

53

25_CK_SFT

54

55

485_DE1

56

57

58

59RY/BY

60VDD2

61/WP_SF

62P0[30]

63VSSIO2

64BD1_DET

65P3[23]

66P1[18]

67/STS_LEDG

68

69P0[14]

70SCK_SF

71VDD3

72/CS_SF

73/PWR_LEDG

74

75A0

76SDI_SF

77VSSIO3

78SDO_SF

79A1

80AUXO_1

81

82

83A2

84VSSCORE2

85AUXI_2

86VDDDCDC1_2

87/LD_MODE

88HWV2

89VDD4

90HVVV1

91P2[14]

92

93VSSIO4

94P0[0]

95BD2_DET

96DSP_RST

97A3

98

TX

D2

99

100

RX

D2

101

A1

6

102

103

A4

104

A1

7

10

5

A1

8

10

6

/PT

T_

IN

10

7A

5

10

8M

II_

INT

10

9A

20

11

0IS

P_

MO

DE

11

1A

19

11

2V

DD

5

11

3A

6

11

4V

SS

IO5

11

5A

21

11

6P

0[2

2]

11

7N

C_

2

11

8S

QO

UT

11

9/B

LS

0

12

0P

HY

_P

D

12

1A

7

12

2/P

HY

_R

IP

12

3A

22

12

4P

0[1

8]

12

5V

DD

6

12

6P

0[1

7]

C1

15

0.1

u

C128

0.1u

C129

0.1u

C1270.1u

C1

09

0.1

u

C1

17

0.1

u

CN30

CN32

CN29

CN31

CN37

CN28CN27

CN38

CN35

CN

24

R1

05

47

k

R96

1k

C1

12

10

00

p R111 47k

R1

03

10

k

R1

09

10

k

2SC4738FQ5

C1

16

0.0

1u

X4L77-2951-05

C1

21

10

p

C1

23

0.0

1u

R1

08

4.7

k

2SC4738FQ4

R1

04

4.7

k

C1

20

10

p

R107 0

C1

08

47

p

C125

47p

C126

47p

C124

47p

C1

19

47

p

C1

10

47

p

R110 47k

R159

47k

R161 47k

R1

62

47

k

CN33

R1

65

0

R1

64

0

R166

0 R160

47k

C104

47p

C105

0.1u

R1

86

47

k

R37

47kR38

47k

CP25 22

CP26 22

CN48 CN49

R2

20

0

C122

22pC118

22p

C218

1000p

C219

1000p

C220

1000p

i2C

ISP

HW

V0

HW

V1

HW

V2

12MHz

SIDE-B

SIDE-A

33DC33DC

SDo_SF

SCK_SF

/WP_SF

+B

+B

25_CK_SFT

SDo_SF

SDi_SF

/CS_SF

SCK_SF

12_CK_SPT

25_CK_SFT

DC SWITCH (12M SHIFT)

Q4, 5

/CS_SF

SDi_SF

/WP_SF

IC10

LPC2460FBD208

MPU

R112 47k

47

p

C1

14

US

B i/F

CN25 CN26

CN91 CN92

R1

87

R1

88

47

k4

7k

33M

GND

/RESET

3.3V33M

/CS_SF

A1-20

GND

D0-15

D0-15

A8-15

12_CK_SFT/485_RE1

/485_RE2485_DE2

/STS_LEDR

/PWR_LEDR

AUXO_2

AUXI_1

HWV0

/AR

M_

iNT

/DS

P_

iNT

3.3V

1

8

6

7

2

910

3

4

5

9

3

5

9

7

5

10

Page 33: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

33

KTI-4

X46-337

SCHEMATIC DIAGRAM

6/6Note : The components marked with a dot (•) are parts of layer 1.

Z AA AB AC AD

2

4

6

AA AC

1

3

5

7

INTERFACE UNIT (X46-3370-21)

A2_F

A3_F

A5_F

A4_F

A7_F

A8_F

A18_F

A6_F

A19_F

A9_F

A16_F

A11_F

A10_F

A13_F

A12_F

A14_F

A15_F

A17_F

A1

3

A1

4A

14

_F

A1

1_

F

A2

0_

F

A7

_F

A6

_F

A1

9_

F

A1

7_

F

A4

_F

A3

_F

A2

_F

A1

6_

F

A1_F

DSR1DTR1Ri1

D15D7

D6D14

D5D12

D13

D4

D10D2

D3D11

D8

D9

D0

D1

TXD1

BD2_DET

DSP_RST

/RSToUT

A1

5

A20_F

CS1

/oE

/WE

/ARM_iNT

/DSP_iNT

BD1_DET

CTS1

TX

D_

AC

C

RTS1

CT

S_

AC

C

RXD1

A1

_F

A1

0_

F

A1

5_

F

A1

3_

F

A1

2_

F

A8

_F

A9

_F

A5

_F

A1

8_

F

RT

S_

AC

C

AU

D_

IN

RX

D_

AC

C

DCD1

AU

D_

OU

T33DC

A1

2

A5

A3

A1

1

A1

0

A1

A2

A9

A7

A1

9

A1

8

A4

A1

7

A1

6

A6

A8 A2

0L20

L9

2-0

46

7-0

5

R1

14

47

k

R1

13

47

k

L19

L92-0467-05

C132

0.1u

47

k

IC11W05-1650-00

25A0

26CE

27VSS1

28oE

29DQ0

30DQ8

31DQ1

32DQ9

33DQ2

34DQ10

35DQ3

36DQ11

37VCC

38DQ4

39DQ12

40DQ5

41DQ13

42DQ6

43DQ14

44DQ7

45DQ15/A-1

46VSS2

47BYTE

48A16

CN39CN40CN41CN42

R118 100

C1

48

10

00

pC

16

41

00

0p

C1

46

10

00

p

C1

49

10

00

pC

15

01

00

0p

C1

47

10

00

p

C1

62

10

00

p

C1

45

10

00

p

R119 100

C1

44

10

00

p

C1

35

10

00

p

C1

43

10

00

p

C1

61

10

00

pC

16

01

00

p

C1

41

10

00

p

R132 100

C1

59

10

00

p

C1

42

10

0p

R134 100

C1

57

10

00

p

C3

71

00

p

R125 1k

C1

39

10

00

p

C1

58

10

0p

C1

56

10

00

p

C1

38

10

00

p

C1

54

10

00

p

C1

37

10

00

p

C5510u

C4310u

C1

66

10

00

pC

16

71

00

0p

R151 100

C1

68

10

0p

C1

69

10

0p

C2

11

00

p

C1

41

00

p

C1

53

10

00

p

C1

55

10

00

p

L22

L92-0467-05

L23

L92-0639-05

C1

72

10

00

p

C2

00

0.0

1u

CP

22

0

CP

24

0

CP13 0

CP12 0

CP15 0

CP14 0

R2

00

47

k

IC12

5DI(Io0)

6CLK

7HoLD(Io3)

8VCC

R2

01 0

R2

02 0

R2

03 0

R2

04 0

R2

05 0

R2

06 0

R2

07 0

R2

08 0

R2

09 0

R2

10 0

R2

11 0

R2

12 0

R2

13 0

R2

14 0

R245

0

R2

22 0

R2

23 0

CN

94

CN

95

CN

96

CN

97

CN

98

CN

99

CN

10

0

CN

10

1

CN

10

2

CN

10

3

CN

10

4

CN

10

5

CN

10

6

CN

10

7

CN

10

8

CN

10

9

233DC1 +B

4 33DC3 +B

6 NC5 NC

8 GND7 GND

10 BD1_DET9 AGND

12 BD2_DET11 AUD_IN

14 /DSP_iNT13 AGND

16 DSP_RST15 AUD_OUT

18 /ARM_iNT17 AGND

20 TXD119 RTS_ACC

22 RXD121 CTS_ACC

24 RTS123 TXD_ACC

26 CTS125 RXD_ACC

33DC

/CS_SF

SDi_SF

SDo_SF

SCK_SF

/WP_SF

+B

FLASH MEMORY

FLASH MEMORY

R1

15

1

2

3

4

CS

Do(Io1)

WP(Io2)

GND

R1

24

R1

23

R1

21

R1

48

R1

49

47

k4

7k

47

k1

0k

47

k

R126

R127

R128

R130

R131

R133

R136R152

1k

1k

1k

1k

1k

1k

1k100

R135 1k

0.0

1u

C1

99

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

A15

A14

A13

A12

A11

A10

A9

A8

C1

NC2

WE

RESET

NC3

NC4

RY/BY

A18

A17

A7

A6

A5

A4

A3

A2

A1

47

p

1u

C1

33

C1

34

/CS_SF

A1-20

D0-15

CN12

CN

47

INT

ER

FAC

E U

NIT

(X

46-3

380-

20)

-CN

300

3.3V

13.6V

3.3V

3.3V

3.3V

3.3V

13.6V

9

3

5

9

7

5

10

Page 34: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

34

KTI-4

X46-337

SCHEMATIC DIAGRAMA B C D E

1

2

3

4

5

6

7

X46-338 1/4

1.3V

3.3V

3.3V

3.3V

13.6V

3.3V

A

A

UART_RXD

UART_TXD

C3

35

0.1

u

C333

1u

L304

R316

22k

C330 1500p

R31322k

R3

17

22

k

C3

29

33

0p

R315

12k

R3

14

27

k

C3

28

47

0p

R3

12

C3

26

33

0p

R309

100k

C322

1u

C321

1u

C3

27

1u

R3

10

10

0k

R3

11

10

0k

C3

24

10

u

L303

C3

03

10

00

p

C3

05

10

00

p

C3

08

10

00

p

C3

09

10

0p

C3

10

10

0p

C3

06

10

00

p

C3

02

10

00

p

R301 1k

R303 1k

R304 1k

R305 100

R306 100

R300 100

R302 100

C3

14

10

00

p

C3

17

10

00

p

C3

18

10

0p

C3

19

10

0p

C3

16

10

00

p

C3

13

10

00

p

C3

11

10

00

p

C300

0.01uC301

0.01u

C332

1u

IC300XC6701D332JRG

2

GND

1 IN 3oUT

C3

12

0.0

1u

L302

Q301RT1N144M-T111

C9

0.0

1u

IC301NJM2734V

1 AoUTPUT

2 A-INPUT

3 A+INPUT

4 V+

5 B+INPUT

6 B-INPUT

7 BoUTPUT8CoUTPUT

9C-INPUT

10C+INPUT

11GND

12D+INPUT

13D-INPUT

14DoUTPUT

IC302

AK4555VT

1 VCoM

2 AINR

3 AINL

4 VSS

5 VDD

6 DEM0

7 DEM1

8 SDTo8 SDTo

9SDTISDTI

10LRCK

11MCLK

12SCLK

13PWADN

14PWDAN

15AoUTL

16AoUTR

C3

34

0.1

u

C3

31

10

uC

30

7

0.0

1u

C8

0.0

1u

C336

1000p

R3

20

47

k

R3

19

47

k

R308

0

R3

07

47

k

C3

20

10

00

p

SSM3K15TE(F)Q300

IC2

XC6206P132PRG

1

VSS

2 VIN 3VOUT

C7

2.2

u

C1

0

2.2

u

C3

04

4.7

u

C3

15

2.2

u

CN300

1

3

5

7

9

11

13

15

17

19

21

23

25

L305

D300DA204U

CN301 CN302

TP

2

TP

3

TP

5T

P6

TP

7

R345

47k

TP

1C

34

5

68

0p

R3

46

12

k

R347

5.6k

C3

46

12

00

p

R3

48

12

k

R3

49

47

k

R3

50

47

k

R3

51

47

k

R3

52

47

k

33A

33A

RESET

OPERATIONAL

CODEC

33DC

33DC

GNDGND

BD1_DET

AUD_iN

/DSP_iNT

AUD_oUT

/ARM_iNT

TXD1

RXD1

DC SWITCH

33DC

NCNC

NC NC

NCNC

NC

NC

NC

TP

4

L300 L301

2

4

6

8

12

14

16

18

22

24

26

10

20

A

AGND

AGND

AGND

DSP_RST

+B

+B

TP

8

AMPLIFIER

VOLTAGEREGULATOR

(DSP_RST)

DC SWITCH(DSP_INT)

VOLTAGEREGULATOR

VOLTAGEREGULATOR

D300

/ARM_iNT

LRCK

SDTo

SDTI

SCLK

SCLK

PWDAN

PWADN

MCLK

11

1

1

INTERFACE UNIT (X46-3380-20)

INT

ER

FAC

E U

NIT

(X

46-3

370-

21)

-CN

12

27

k

Page 35: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

35

KTI-4

X46-337

SCHEMATIC DIAGRAMF G H I J

X46-338 2/4

3.3V

WE

OE

CS

A0

EM

U0

EM

U1

TR

ST

TC

K

TD

I

TD

O

TM

SA

18

A1

9

A2

0

R324 22

R325 22

R322 22

R15 10k

( 0.5%)

R2

12

2

R2

22

2

R3

1

22

R8

10

k

C6 0.1u

CN1

CN

2

CN

3

CN

4

CN

5

CN

6

R9 0

R1

94

7k

R1

84

7k

R326 47k

C3

10

00

p

L1

R2

64

.7k

R7 1k

B7

SC

L

B8

SD

A

N3

SP

I_C

LK

P6

SP

I_R

X

N6

SP

I_T

X

P4

SP

I_C

S0

N4

SP

I_C

S1

P5

SP

I_C

S2

N5

SP

I_C

S3

G1

3U

SB

_M

XI

G1

4U

SB

_M

Xo

J1

2U

SB

_V

BU

S

J1

4U

SB

_D

M

H1

4U

SB

_D

P

G9

US

B_

R1

I2S2_FS/GP[19 ] /SPI_CS0

P12I2S2_DX/GP[27]/SPI_TX

N10I2S2_CLK/GP[18]/SPI_CLK

N11I2S2_RX/GP[20]/SPI_RX

M11MMC0_CMD/I2S0_FS/GP[1]

M10MMC0_D1/I2S0_RX/GP[3]

L9MMC0_D0/I2S0_DX/GP[2]

L10MMC0_CLK/I2S0_CLK/GP[0]

L11MMC0_D3/GP[5]

L12MMC0_D2/GP[4]

L13MMC1_D3/GP[11]

L14MMC1_CMD/I2S1_FS/GP[7]

K14MMC1_D2/GP[10]

M12MMC1_D1/I2S1_RX/GP[9 ]

M13MMC1_CLK/I2S1_CLK/GP[6]

M14MMC1_D0/I2S1_DX/GP[8]

E10DSP_LDoo

B12LDoI_1

F13LDoI_2

F14LDoI_3

D12DSP_LDo_EN

F12USB_LDoo

A12ANA_LDoo

B13BG_CAP

A7CLKOUT

A8CLKIN

C7CLK_SEL

E7INT1

C6INT0

D6RESET

D13RSV16

C11RSV9

B11RSV8

A11RSV7

D1

0R

SV

6C

13

RS

V5

C1

4R

SV

4D

14

RS

V3

J1

1R

SV

2J

10

RS

V1

C1

2R

SV

0B

4E

M_

SD

CA

SA

6E

M_

SD

RA

SN

2E

M_

SD

CK

EM

3E

M_

SD

CL

KB

1E

M_

BA

[1]

A1

EM

_B

A[0

]P

1E

M_

DQ

M1

B5

EM

_D

QM

0B

6E

M_

R/W

E4

EM

_o

EH

1E

M_

WE

H4

EM

_W

AIT

5G

1E

M_

WA

IT4

K6

EM

_W

AIT

3D

5E

M_

WA

IT2

A3

EM

_C

S5

C3

EM

_C

S4

M4

EM

_C

S3

C5

EM

_C

S2

A4

EM

_C

S1

B3

EM

_C

S0

J3

EM

_A

[20

]/G

P[2

6]

G4

EM

_A

[19

]/G

P[2

5]

G2

EM

_A

[18

]/G

P[2

4]

F2

EM

_A

[17

]/G

P[2

3]

L8

TM

S

M7

TD

o

L7

TD

I

M6

TC

K

M9

TR

ST

M5

EM

U1

L6

EM

U0

P7

GP

[12

]

N7

GP

[13

]

N8

GP

[14

]

P9

GP

[15

]

N9

GP

[16

]

P1

0G

P[1

7]

M8

XF

R323 22

R1

0

1k

R1

1

1k

R2

34

7k

R2

44

7k

R2

54

7k

C4 1u

R13 47k

R1

44

7k

R4 0

R6 0

C2 1000p

C1 1000p

R2 47k

R3 47k

R1

10k

R321 22

R12 47k

R3

31

0

R3

34

0

R3

33

0

R3

32

0

R335 0

R336 0

R337 0

R3

42

R3

43

R3

44

C5 1u

000

IC1

DSP

P11

RESET

/ARM_iNT

LRCK

SDTo

SDTI

SCLK

PWDAN

PWADN

MCLK

2

RESET

1 11

VDDA_PLL

INTERFACE UNIT (X46-3380-20)

Page 36: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

36

KTI-4

X46-337

SCHEMATIC DIAGRAMK L M N O

X46-338 3/4

D2

D3

D4

D5

D6

D7

D8

D9 D1

0

D1

1

D1

2

D1

3

D1

4

D1

5

D1

UA

RT

_T

XD

UA

RT

_R

XD

D0

A5

A2

A6

A4

A3

A1

7

A7

A9

A1

0

A1

3

A1

4

A1

1

A1

5

A1

6

A8

A1

2

A1

E2

EM

_A

[16

]/G

P[2

2]

N1

EM

_A

[15

]/G

P[2

1]

M1

EM

_A

[14

]

L1

EM

_A

[13

]

K1

EM

_A

[12

]/C

LE

K2

EM

_A

[11

]/A

LE

L2

EM

_A

[10

]

J2

EM

_A

[9]

J1

EM

_A

[8]

H2

EM

_A

[7]

F1

EM

_A

[6]

D1

EM

_A

[5]

C1

EM

_A

[4]

D2

EM

_A

[3]

E1

EM

_A

[2]

C2

EM

_A

[1]

B2

EM

_A

[0]

G3

EM

_D

[0]

E5

EM

_D

[1]

F3

EM

_D

[2]

D4

EM

_D

[3]

L4

EM

_D

[4]

M2

EM

_D

[5]

K5

EM

_D

[6]

H3

EM

_D

[7]

E3

EM

_D

[8]

F4

EM

_D

[9]

D3

EM

_D

[10

]

C4

EM

_D

[11

]

L3

EM

_D

[12

]

K4

EM

_D

[13

]

K3

EM

_D

[14

]

J4

EM

_D

[15

]

F6CVDD_1

H8CVDD_2

J6CVDD_3

K10CVDD_4

L5CVDD_5

F7DVDDIO_1

K7DVDDIO_2

K12DVDDIO_3

N14DVDDIO_4

P3DVDDIO_5

P8DVDDIO_6

A2DVDDEMIF_1

A5DVDDEMIF_2

E6DVDDEMIF_3

F5DVDDEMIF_4

G5DVDDEMIF_5

H5DVDDEMIF_6

H7DVDDEMIF_7

J5DVDDEMIF_8

P2DVDDEMIF_9

C8CVDDRTC

F8DVDDRTC

C10VDDA_PLL

G8USB_VDDPLL

J13USB_VDD1P3

H10USB_VDDA1P3

H12USB_VDDA3P3

G12USB_VDDoSC

A10VDDA_ANA

B9RTC_XI

A9RTC_Xo

D8RTC_CLKOUT

E8WAKEUP

A1

3V

SS

_1

A1

4V

SS

_2

D7

VS

S_

3

D1

1V

SS

_4

E9

VS

S_

5

E1

1V

SS

_6

E1

2V

SS

_7

E1

3V

SS

_8

E1

4V

SS

_9

F9

VS

S_

10

F1

0V

SS

_1

1

G6

VS

S_

12

G7

VS

S_

13

H6

VS

S_

14

J7

VS

S_

15

J8

VS

S_

16

J9

VS

S_

17

K8

VS

S_

18

K9

VS

S_

19

K1

1V

SS

_2

0

K1

3V

SS

_2

1

C9

VS

SR

TC

D9

VS

SA

_P

LL

G1

1U

SB

_V

SS

PL

L

H1

3U

SB

_V

SS

1P

3

H9

US

B_

VS

SA

1P

3

H1

1U

SB

_V

SS

A3

P3

F1

1U

SB

_V

SS

oS

C

G1

0U

SB

_V

SS

RE

F

B1

0V

SS

A_

AN

A_

1

B1

4V

SS

A_

AN

A_

2

P1

4U

AR

T_

TX

D/G

P[3

1]/

I2S

3_

DX

P1

3U

AR

T_

CT

S/G

P[2

9]/

I2S

3_

FS

N1

3U

AR

T_

RX

D/G

P[3

0]/

I2S

3_

RX

N1

2U

AR

T_

RT

S/G

P[2

8]/

I2S

3_

CL

K

R3

2

0

R3

39

47

R3

38

47 R3

6

47

k

R3

29

R34

0

X1 32

.76

8k

Hz

C4

91

2p

C5

01

0p

CN7

R7

0

47

k

R7

1

47

k

R3

30

CN9

CN

10

3.3V

DSP

2

2

2

RESET

1

VDDA_PLLVDDA_PLL

0 0

IC1

INTERFACE UNIT (X46-3380-20)

Page 37: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

37

KTI-4

X46-337

SCHEMATIC DIAGRAMP AA R AC T

2

4

6

Q S

1

3

5

7

X46-338 4/4

3.3V

TDO

TCK

EMU1

EMU0

TDI

A16

A15

A11

A19

A20

A5

A1

A14

A10

A18

A6

A2

A1

2

A8

A1

7

A4

A1

3

A9

WE

WA

IT

A7

A3

CS

D6

D4

D3

D1

D9

D11

D13

D15

D1

4

D1

2

D1

0

D8

D0

D2

D5

D7

TMS

A0

TRST

OE

C13 0.1u

C41 0.1u

C39 0.1u

C40 0.1u

C38 0.1u

C37 0.1u

C31 0.1u

C35 0.1u

C34 0.1u

C32 0.1u

C36 0.1u

C33 0.1u

C29 0.1u

C46 0.1u

C30 0.1u

C47 0.1u

C48 0.1u

C14 1u

C15 0.01u

C16 47p

C17 1u

C18 0.01u

C19 47p

C20 1u

C21 0.01u

C22 47p

C25 47p

C23 1u

C24 0.01u

C28 47p

C26 1u

C27 0.01u

C5

71

00

0p

C43 0.01u

C42 1u

C44 47p

L2

R3

94

.7k

R4

04

.7k

L3

IC3

A1

A3

A2

A7

A3

RB

A4

W

A5

A9

A6

A1

3

B1

A4

B2

A1

7

B3

VP

P/W

P

B4

RP

B5

A8

B6

A1

2 C1A2

C2A6

C3A18

C4NC

C5A10

C6A14

D1A1

D2A5

D3A20

D4A19

D5A11

D6A15

E1

A0

E2

DQ

0

E3

DQ

2

E4

DQ

5

E5

DQ

7

E6

A1

6

F1

E

F2

DQ

8

F3

DQ

10

F4

DQ

12

F5

DQ

14

F6

BY

TE

G1G

G2DQ9

G3DQ11

G4VCC

G5DQ13

G6DQ15/A-1

H1VSS1

H2DQ1

H3DQ3

H4DQ4

H5DQ6

H6VSS2

R3

7

1k

C5

24

7p

C5

10

.1u

R328

0

R327

0

R3

81

0k

R340

0

FLASH MEMORY

USB_VDDoSC

VDDA_ANA

USB_VDD1P3

USB_VDDA1P3

DVDDIO_6

DVDDEMIF_1

DVDDEMIF_2

DVDDEMIF_3

DVDDEMIF_4

DVDDEMIF_5

DVDDEMIF_6

DVDDEMIF_7

DVDDEMIF_8

DVDDEMIF_9

CVDDRTC

VDDA_PLL

CVDD_4

CVDD_5

DVDDIO_1

DVDDIO_2

DVDDIO_3

DVDDIO_4

DVDDIO_5

CVDD_3

CVDD_2

CVDD_1

DVDDRTC

2

2

VDDA_PLL

INTERFACE UNIT (X46-3380-20)

Page 38: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

38

BLOCK DIAGRAM

VOLTAGE REGULATOR

IC3DC/DC CONVERTERLT3685EMSE

+B

50M

33DC

/RESETIC8VOLTAGE DETECTORXC6108N31BM-G

Q6,7 Q8,9

D11LED

D12LED

/PWR_LED_G, /PWR_LED-R

/STS_LED_G, /STS_LED_R

33DC

ETHERNETTRANSCEIVER

IC6

E-STE100P

N_SYNC1_A, N_SYNC1_B

N_SYNC2_A, N_SYNC2_B

RXD0, TXD0

IC1RS-485TRANSCEIVERISL8485EIBZ

IC2RS-485TRANSCEIVERISL8485EIBZ

IC5RS-232CDRIVER/RECEIVERADM101EARMZ

50M

50M

2SD2114K(W) SQ_oUTPTT_oUT

AUX_o1, AUX_o2

Q12SC4738F

X225MHzL77-3067-05

Q32SC4738F

AUX_i1, AUX_i2, /LD_MoD, PTT_iN

J20

J21

CN11

D11,12: B30-2151-05

Q6 - 9RT1P141M-T111

MPUIC10

LPC2460FBD208

33DC

L77-2951-05

X412MHz

Q42SC4738F

Q52SC4738F

12_CK_SFT

AUX_o1, AUX_o2

TXD3, 485_DE2, RXD3, /485_RE2

XTAL1 XTAL2

X1 X2

CN10

OVER CURRENTPROTECTION

POWER STATUS

D1

GREEN RED GREEN REDGREEN

GREEN

SMD030F

IC7

NJM78M05DL1AZB

50M

RXN, RXP, TXN,T XP, SP_LED, DP_LED

50M

IC4TRI-STATE BUFFERTC7WT125FUF

PHY_MDio, PHY_MDC

PHY_RX_D[0 3], PHY_RX_DV, PHY_RX_CLK, PHY_RX_ER

PHY_CoL, PHY_CRS

Mii_iNT, PHY_PD, /PHY_RiP, /PHY_RST

PHY_TX_D[0 3], PHY_TX_EN, PHY_TX_CLK, PHY_TX_ER

TXD2, 485_DE1, RXD2, /485_RE1

TXD0, RXD0

A[1 20]_F, D[0 15],/o

/CS_SF,SDi_SF,/WP_

DCSW

DCSW

DCSW

DCSW

DCSW

Q2

DCSW

DCSW

DCIN

GND

LAN CONNECTOR

N_SYNC CONNECTOR

AUX CONNECTOR

25_CK_SFT

AUD_oUT, AUD_iN

BD1_DET,/DSP_iNT,D

INTERFACE UNIT(X46-3370-21)

Page 39: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

39

BLOCK DIAGRAM

FBD208

1-05

Q52SC4738F

12_CK_SFT

XTAL2

A[1 20]_F, D[0 15],/oE, CS1, /WE, /RSToUT

/CS_SF,SDi_SF,/WP_SF,SDo_SF,SCK_SFIC12FLASH MEMORY

33DC

IC11FLASH MEMORY

33DC

DCSW

W05-1650-00

CN12

33DC

+B

BD1_DET,/DSP_iNT,DSP_RST,/ARM_iNT,TXD1,RXD1

+B

33DC

CN300

TXD1, RXD1

MCLK,SCLK,SDToSDTi,LRCK

PWDANPWADN

33AUD

33AUD 33AUD

33AUD

33DC 13DSP

33DC

/ARM_iNT

/DSP_iNTSWQ300 SSM3K15TE

AMPIC301NJM2734V(A/4)

AMPIC301NJM2734V(D/4) AMP

IC301NJM2734V(C/4)

AUD_iN

AUD_oUT

DSP_RST

/RESET

IC1

IC3

AK4555VT

IC302CODEC

EM_A[19:0],EM_BA[1],/EM_CS2,/EM_oE,/EM_WE

EM_D[15:0]

X132.768kHz

13DSP

+B IC300VOLTAGE REGULATORXC6701D332JRG

33AUD

33DC

IC2VOLTAGE REGULATORXC6206P132PRG

SWQ301 RT1N144M-T111

BD1_DET

DSP_iNT

RTX_Xo

RTX_Xi

/RP

INTERFACE UNIT(X46-3380-20)

DSP

FLASH MEMORY

Page 40: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

KTI-4

P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,CA 90801-5745, U.S.A.

Suite 2504, 25/F, Tower 2, Nina Tower, No. 8 Yeung Uk Road,Tsuen Wan, New Territories, Hong Kong

L’ Etoile Paris Nord 2, 50 Allée des Impressionnistes,Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex

KENWOOD House, Dwight Road, Watford, Herts.,WD18 9EB United Kingdom

Talavera Business Park Building A, 4 Talavera Road,North Ryde NSW 2113 Australia

1 Ang Mo Kio Street 63, Singapore 569110

2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan

Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands

6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8Via G. Sirtori, 7/9 20129 Milano, Italy

Rembrücker Str. 15, 63150 Heusenstamm, Germany

Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium

Bolivia, 239-08020 Barcelona, Spain

Standard Input Voltage ...................................................................................... 13.6V DC negative ground(Supplied from NXR-700/800)Current Drain ..................................................................................................... 200mA MaxTemperature Range ........................................................................................... –30°C ~ +60°C (–22°F ~ +140°F)Dimensions (W x H x D, Dimensions not including protrusions) ........................ 106 (4.17) x 32 (1.26) x 125 (4.92) mm (in)Weight ................................................................................................................ Approx. 560g (19.8oz)

SPECIFICATIONS

Page 41: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

KTI-4PC BOARDPC BOARDKTI-4

Component side view

INTERFACE UNIT

Ref. No.

IC3 3K

IC7

IC8

IC10 7L

D1 2G

D2

D4 3J

D10 2M

(X46-3370-21)

(J79-0298-09)Component side view

INTERFACE UNIT (X46-3370-21)

(J79-0298-09)

D12 5D

D11 4D

5I

2M

3G

Address

C23

R2

10

R211

C26

R2

13

R2

14

R2

45

R219

C3

3

R220

C3

5

R2

22

R2

23

C4

2

C44

C4

7

C4

8

C2

00

C2

03

C2

04

C6

0

C6

1

C217

C67

C218

C68

C219

C69

C2

20

C2

21

C75

C77

C79

C80

C8

6C8

7

C9

0

C9

1C

92

C9

3

C9

4

C9

5

C9

6

C9

8C

97

D2

7

C99

D2

8

D2

9

D3

0

D3

1

D3

2

D1

D2

D4

R1

00

CN10

R101

CN11

R103

R104

CN

14

R105

CN

15

R106

R1

07

R1

08

D1

0

R1

09

D1

1D

12

R1

10

CN

20

R1

11

CN

21

R1

12

CN27

CN28

CN29

CN

10

0

CN

10

1

CN

10

2

CP22

CN

10

3

CN

10

4

CP24

CN30

CN

10

5

CP25

CN31

CN

10

6

CP26

CN32

CN

10

7

CN33

CN

10

8

CN

10

9

CN35

CN37

L7

CN38

CN

48

L1101L

L1

2

J20

J21

C102

L16

C103

L17

C1

04

C1

05

C106

C1

07

C108

R144

C109

R146

C110

L2

4

IC3

C114

C115

C116

C117

IC7

C118

IC8

C119

L31

R1

59

L34

C120

C121

C1

22

C1

23

C1

24

R1

60

C1

25

R1

61

C1

26

R162

C1

27

C1

28

R164

C1

29

R165

R166

Q4

Q5

R30

R31

C1

44

CN

91

CN

92

R3

6C

N9

3

R37

CN

94

R38

C1

48

CN

95

CN

96

R186

CN

97

R187

CN

98

R188

CN

99

R4

4

C1

54

R45

C1

56

C1

57

C1

58

C1

59

C1

60

C1

61

C1

62

C1

64

C1

66

C1

67

C1

68

R5

9

C1

69

R6

0

R6

1

D3

6

D3

7

R74

C185

R7

6

C186

C187

C188

R7

9C189

C190R

84

R88

R8

9

C1

99

R9

0R

91

R92

R93

R9

7

X4

R98

R99

D3

3

D3

4

D3

5

R201

R202

R203

IC10

R204

R2

06

R2

07

R2

08

R2

09

J79-0298-09

CN12

CN

47

C227

51

61

011

134 5

1

2

19

20

AU

D_I

NA

UX

_O2

AG

ND

NC

AU

D_O

UT

AU

X_I

2

AG

ND

NC

TX

D0

AU

X_O

1

LD_M

OD

NC

GN

D

PT

T_O

UT

AU

X_I

1

NC

RX

D0

PT

T_I

NG

ND

NC

5253

1208

104105156

157

+

+

+

+

1

2

3

CB E CB

E

TXP

TXN

RCT

TCT

RXP

RXN

SP_LED

DP_LED

1

2 N_SYNC2_A

N_SYNC1_A

N_SYNC2_B

N_SYNC1_B

1

2 +B

GND

NC

GND

1 25

2 26

+B

+B

NC

GN

D

AU

D_I

NA

GN

DA

UD

_OU

TA

GN

DR

TS_A

CC

CTS

_AC

CTX

D_A

CC

RX

D_A

CC

AG

ND

33D

C33

DC

NC

GN

D

BD

2_D

ET

/DS

P_I

NT

DS

P_R

ST

/AR

M_I

NT

TX

D1

RX

D1

RT

S1

CT

S1

BD

1_D

ET

Page 42: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

KTI-4PC BOARDPC BOARDKTI-4

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

INTERFACE UNIT

Foil side view (J79-0298-09)

(X46-3370-21)INTERFACE UNIT

Foil side view (J79-0298-09)

(X46-3370-21)

Ref. No.

IC1 7M

IC2 6M

IC4 11L

D8 11N

D9 11N

D13 13M

D14 13M

D15 13L

D16 13L

IC5 11M

IC6 9L

IC11 7HIC12 8G

D17 13M

D18 13N

D19 10O

D20 10O

D21 8O

D22 9O

Address

C2

0

C2

1

C2

2

C2

4

C25

R2

12

C2

7

C2

8

R2

15

C29

R216

R218

C3

0

C3

1C

32

C3

4

R2

21

C3

6

C3

7

C3

8

C3

9

C4

0

C4

1C43

C4

5

C4

6

C49

C50 C5

1

C5

2

C5

3

C5

4

C55

C206

C207

C57

C208

C58

C209

C5

9

C210

C211

C62

C6

3

C64

C65

C216

C66

C70

C7

1

C222

C72

C223

C73

C224

C7

4

C2

25

C76

C78

C81

C83

C8

4

C8

5

C6

C7

D8

D9

CN16

CN17

CN18

CN19

D13

D14

D15

CP12

D16

CP13

D17

CP14

D18

CP15

D1

9

CP16

CN22

R113R114

CN24

R115

CN25CN26

R1

18

D2

0

R1

19

D2

1D

22

R120

R1

21

R122

L2

CP27

R1

23

L3

R1

24

L4

R1

25

L5

R1

26

L6

R1

27

R1

28

CN39

L9

R1

30

CN

40

R1

31

CN

41

R1

32

CN42

R1

33

CN43

R1

34

CN44

R1

35

R1

36

CN49

R139

L13

L1

5

R140

L1

9

R141R142

R143

R147

L2

0

R1

48

L2

1

R1

49

L22

L23

IC1

C112

IC2

IC4 IC5

R1

51

IC6

R1

52

R1

57

R1

58

L33

R10

L3

5

R11

R13

R1

4R

15

R1

6

R1

7

R1

8

R1

9

R20

R2

1 R22

C132R

23

C133

R2

4

C134

Q1

R2

5

C1

35

Q2

R2

6

Q3

R2

7

C1

37

R2

8

C1

38

R2

9

C1

39

Q6

Q7

Q8

Q9

C1

41

R3

2

C1

42

R3

3

C1

43

R34

R1

R35

C1

45

R2

C1

46

R3

C1

47

R5

R3

9

C1

49

R6

R7

R8

R9

R4

0

C1

50

R41

R42

R43

C153

C1

55

R4

6

R47

R48

R49

R50

R51

R52

R53

R54

R55

R5

6

R5

7

R5

8

C172

R62

R63

R64

R6

5

R66

R7

0

R72

C1

82

R7

3

C1

83

R8

0

R8

1

R8

2

R8

3

R8

5

R8

6

R8

7

CN

1

CN

2

CN

3

CN8

R9

4

CN9

R95

R9

6

X2

CP1

CP

3C

P4

C1

0

CP

5

C1

4

R2

00

IC1

1

C1

9

R205

IC12

CB

EC

BE

CB

EC

BE

C9

C1

7C

18

14

85

14

85

1 4

58

124

25 48

CB

E

CB

E

14

85

1

6 10

5

C

BE

16117

323348

49

64

J79-0298-09

TXP

TXN

RCT

TCT

RXP

RXN

NC

GND

SP_LED

DP_LED

Page 43: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

IHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

PC BOARDKTI-4

Component side view

INTERFACE UNIT

Ref. No.

IC1

IC3

IC300

Q301

(X46-3380-20)

(J79-0307-09)

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6

J

9F

7F

4F

6G

Address

123

J79-0307-09

CB E

CN600

C49

C50

C57

C1

C2

C3

C4C5

C6

Q3

01

L300

CN

10

CN

30

2

R321

R322

R323

R324

R325

R329R3

30

R3

31

R332R333R334R335

R336

R337

R338

R339

C3

02

R3

40

C3

04

C3

05

IC1

R342

R343

C3

07

IC3

R3

44

R349

C3

12

R350

R10

R351

C3

15

R11

R352

R15

R18

R19

R2

1

R2

2

R2

4

R2

6

R3

1

R3

2

R34

R1

R36

R2

R3

7

R3

R38

R4

R39

R6

R7

R8R9

R40

IC3

00

CN

1

CN

2C

N3

C

N4

CN

5

CN

6

CN

7

CN

9

X1

+B

RT

C

CL

KO

UT

WA

KE

UP

GP

14

GP

17

GP

16

GP

15

XF

Page 44: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

1

2

3

4

5

6

7

8

9

10

11

12

13

14

KTI-4PC BOARD

Ref. No.

IC2

IC301

IC302

Q300

Foil side view

INTERFACE UNIT (X46-3380-20)

(J79-0307-09)

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4Layer 5Layer 6

D300

IHGFEDCBA J

7C7G

9G

5D

3D

Address

2

1

26

25

G SD

1

2

3

1

8

7

14

9

8 1

16

J79-

0307

-09

+B

+B

NC

GN

D

AU

D_I

N

AG

ND

AU

D_O

UT

AG

ND NC

NC

NC

NC

AG

ND

33D

C

33D

C

NC

GN

D

NC

/DS

P_I

NT

DS

P_R

ST

/AR

M_I

NT

TX

D1

RX

D1

NC

NC

BD

1_D

ET

C20

C21

C22

C23

C24

C25

C26

C27

C28 C2

9

C30

C3

1

C3

2

C3

3

C3

4

C3

5

C3

6

C37

C38

C39

C40

C41

C4

2

C4

3

C4

4

C4

6C47

C48

C51

C52

C7

C8

C9

Q300L301

L302

L303

L304

L305

R3

00

R3

01

R3

02

R3

03

R3

04

R3

05

R3

06

R307 R3

08

R3

09

R310R3

11

R3

12

R3

13

R314

R3

15

L1

R3

16

L2

R317

L3

R3

19

CN300

CN

30

1

R3

20R326

R3

27

R3

28

C300

C301

C3

03

C3

06

IC2

C3

08

R3

45

C3

09

R3

46

R3

47

R348

C3

10

C3

11

C313C

31

4

R12

C3

16

R13

C3

17

C3

18

R14

C3

19

TP

1T

P2

TP

3T

P4

C320

TP5C

32

1TP6

C3

22

TP

7T

P8

C324

C3

26

C3

27

R23

C328C329

R25

C3

30

C331

C334

C3

35

C336

C3

45

C346

D300

R70

R71

IC301

IC302

C10

C1

3

C14

C15

C16

C17

C18

C19

C3

33

C3

32

33

DC

Page 45: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

C

C

D

DC

C

C

C C

C

A2_F

A3_F

A5_F

A4_F

A7_F

A8_F

A18_F

A6_F

A19_F

A9_F

A16_F

A11_F

A10_F

A13_F

A12_F

A14_F

A15_F

A17_F

A1

3

A1

4A

14

_F

A1

1_

F

A2

0_

F

A7

_F

A6

_F

A1

9_

F

A1

7_

F

A4

_F

A3

_F

A2

_F

A1

6_

F

A1

3

A1

2

A17

A4

A16

A3

A2

A1

D7

D6

D5

D4

D1

3

D3

D1

2

D11

D2

D10

D1

D9

D0

D8

A15

A14

PHY_TX_D2

PHY_TX_D0PHY_TX_D1

PHY_TX_ERPHY_RX_ER

PH

Y_

RX

_D

V

PH

Y_

RX

_D

0P

HY

_R

X_

D1

PH

Y_

MD

C

PH

Y_

RX

_D

2P

HY

_R

X_

D3

PHY_MDio

PHY_MDC

PHY_RX_D0

PHY_RX_D1

PHY_RX_D2

PHY_RX_D3

PH

Y_R

X_D

V

PHY_RX_CLK

PHY_RX_ER

PH

Y_T

X_E

R

PHY_TX_CLK

PHY_TX_EN

PHY_CRS

PH

Y_C

oL

PHY_TX_D0

PHY_TX_D1

PHY_TX_D2

PHY_TX_D3

A1_F

/PHY_RST

US

B_

PW

RD

US

B_

PP

WR

US

B_

oV

RC

R

TXD

3

RXD

3

485_DE2

485_DE1

/TR

ST

TM

S

TD

i

TD

o

RTCK

BD1_DET

AUX_o1

AUX_o2

AUX_i1

AUX_i2

TXD0

RXD0

RX

D1

TX

D1

DCD1

DSR1

DTR1

/CS0

BL

S1

A2

2

BL

S0

A2

1

SQ

_o

UT

RXD2/ARM_iNT

TXD2

/STS_LED_R

/STS_LED_G

/PWR_LED_R

A0

/LD_MoD

A2

3

DSP_RST

RTS1

/PH

Y_

RiP

SD

A

US

B_

UP

_L

ED

Ri1

DSR1DTR1Ri1

D15D7

D6D14

D5D12

D13

D4

D10D2

D3D11

D8

D9

D0

D1

TXD1

USB_HSTEN

USB_oVRCRUSB_PPWRUSB_PWRDUSB_UP_LED

USB_HSTEN

USB_DPUSB_DM

SDASCL

BD2_DET

A0

A2

1A

22

A2

3B

LS

0B

LS

1/C

S0

TD

o

TM

S

TC

K

TD

i

/TR

ST

RT

CK

BD2_DET

DSP_RST

/ST

S_

LE

D_

R

/ST

S_

LE

D_

G

/PHY_RSTPHY_PD

/PHY_RiP

US

B_

DP

/RSToUT

A1

5

A20_F

PH

Y_

PD

CTS1

/485_RE2

/485_RE1

/RS

ToU

T

CS1

/oE

/WE

/PW

R_

LE

D_

R

/PW

R_

LE

D_

G

SQ

_o

UT

TXD0

RXD0

PTT_iN

AUX_i1

/LD_MoD

AUX_o1

/ARM_iNT

/DSP_iNT

BD1_DET

CTS1

TX

D_

AC

C

RTS1

CT

S_

AC

C

RXD1

TXD2

TXD3

485_DE2

/485_RE2

RXD3

RXD2

/485_RE1

485_DE1

/WE

/oE

CS1

D1

4

D1

5

A1

_F

A1

0_

F

A1

5_

F

A1

3_

F

A1

2_

F

A1

1

A1

0

A9

A8

A7

A6

A1

9

A2

0

A5

A1

8

A8

_F

A9

_F

Mii_iNTPHY_CRSPHY_CoL

PH

Y_

MD

io

TC

K

/DSP_iNT

PHY_TX_D3

PHY_TX_EN

PH

Y_

RX

_C

LK

A5

_F

A1

8_

F

RT

S_

AC

C

AU

D_

IN

RX

D_

AC

C

DCD1

AU

D_

OU

T

SC

L

US

B_

DM

PT

T_

iN

Mii_

iNT

+B +B

AU

X_

o2

AUX_i2

50M

33M

PHY_TX_CLK

33DC

A1

2

A5

A3

A1

1

A1

0

A1

A2

A9

A7

A1

9

A1

8

A4

A1

7

A1

6

A6

A8 A2

0

/PWR_LED_G

L20

L9

2-0

46

7-0

5

R1

14

47

k

R1

13

47

k

L19

L92-0467-05

C132

0.1u

47

k

R1

00

0

R93

0

R91

0

R92

0

IC10

LPC2460FBD208

1D

12

2T

DO

3D

34

TD

I5

P3

[28

]6

TM

S7

D1

38

/TR

ST

9D

BG

EN

10

TC

K1

1P

3[2

9]

12

RX

D3

13

D4

14

TX

D3

15

VD

D1

16

P0

[24

]1

7D

51

8A

D0

[0]

19

RT

S1

20

VD

DA

12

1D

14

22

VS

SA

12

3D

62

4V

RE

F2

5P

3[3

1]

26

VD

DD

CD

C1

_1

27

D7

28

D1

52

9/R

ST

OU

T3

0N

C_

1

31

P2

[30

]3

2V

SS

CO

RE

13

3V

SS

IO1

34

RT

CX

13

5/R

ES

ET

36

RT

CX

23

7A

LA

RM

38

VB

AT

39

P2

[31

]4

0P

1[3

1]

41

P0

[12

]4

2P

1[3

0]

43

P2

[29

]4

4X

TA

L1

45

P0

[13

]4

6X

TA

L2

47

P2

[27

]4

8P

0[2

8]

49

P2

[28

]5

0

P0[27]

51

P0[31]

52

/USB_D-2

53

25_CK_SFT

54

55

485_DE1

56

57

58

59RY/BY

60VDD2

61/WP_SF

62P0[30]

63VSSIO2

64BD1_DET

65P3[23]

66P1[18]

67/STS_LEDG

68

69P0[14]

70SCK_SF

71VDD3

72/CS_SF

73/PWR_LEDG

74

75A0

76SDI_SF

77VSSIO3

78SDO_SF

79A1

80AUXO_1

81

82

83A2

84VSSCORE2

85AUXI_2

86VDDDCDC1_2

87/LD_MODE

88HWV2

89VDD4

90HVVV1

91P2[14]

92

93VSSIO4

94P0[0]

95BD2_DET

96DSP_RST

97A3

98

TX

D2

99

100

RX

D2

101

A1

6

102

103

A4

104

A1

7

10

5

A1

8

10

6

/PT

T_

IN

10

7A

5

10

8M

II_

INT

10

9A

20

11

0IS

P_

MO

DE

11

1A

19

11

2V

DD

5

11

3A

6

11

4V

SS

IO5

11

5A

21

11

6P

0[2

2]

11

7N

C_

2

11

8S

QO

UT

11

9/B

LS

0

12

0P

HY

_P

D

12

1A

7

12

2/P

HY

_R

IP

12

3A

22

12

4P

0[1

8]

12

5V

DD

6

12

6P

0[1

7]

12

7A

8

12

8P

0[1

5]

12

9A

23

13

0P

0[1

6]

13

1A

9

13

2P

2[9

]

13

3V

SS

IO6

13

4P

2[8

]

13

5A

10

13

6P

2[7

]

13

7T

XD

1

13

8P

2[6

]

13

9/B

LS

1

14

0P

2[5

]

14

1N

C_

3

14

2P

2[4

]

14

3R

XD

1

14

4P

2[3

]

14

5A

11

14

6V

DD

7

14

7P

HY

_R

XD

V

14

8V

SS

IO7

14

9A

12

15

0

P2[2]

15

1

CTS1

15

2

P2[1]

15

3

PHY_COL

15

4

P2[0]

15

5

A13

15

6

PHY_TXER

157

PHY_RXD3

158

P0[9]

159 A14160 P0[8]161 DCD1162 P0[7]163 PHY_RXD2164 P0[6]165 VDD8166 P0[5]167 DSR1168 P0[4]169 VSSIO8170 P4[28]171 PHY TXCLK172 VSSCORE3173 A15174 VDDDCDC1_3175 DTR1176 P4[29]177 PHY_TXD3178 PHY_MDIO179 /WE180 PHY_MDC181

VDD9182 PHY_RXCLK183 /OE184 PHY_RXER185 PHY_TXD2186 PHY_RXD1187 /CS0188 PHY_RXD0189 VSSIO9190 PHY_CRS191 D8192 PHY_TXEN193 /CS1194 PHY_TXD1195 RI1196 PHY_TXD0197 D0198 VDD10199 D9200 VSSIO10201 D1202 TXD0203 /PHY_RST204 RXD0205 D10206 RTCK207 D2208 D11

R83 47kR82 47kR81 47kR80 47k

R87 47kR86 47k

R7

34

7k

C8

54

7p

C8

40

.1u

R58 47kR57 47kR56 47k

C7

60

.1u

C7

84

7p

C7

00

.1u

C7

34

7p

R1

3

27

0

L1

6L

92

-04

67

-05

R3 0

R5

R6

R7 0

R2

50

C45 0.1uC46 47p

C48 47pC47

L15L92-0467-05

C8

1

47

p

C8

3

22

u

R6

5

R64 1M

C7

1

5p

C6

6

5p

C6

52

p

C7

2

2p

2SC4738FQ3

2SC4738FQ1

R72

10k

C7

40

.01

u

R7

04

.7k

R40

10k

R4

64

.7k

R48 0

L5L33-1500-05

R55

R8 100

C1

91

00

p

R3

2

47

k

R49 0

C2

01

00

p R52 0

R10 100

IC1

ISL8485EIBZ

1Ro

2RE

3DE

4DI

C2

50

.1u

C1

8

R50 0

R53 0

IC2

ISL8485EIBZ

1Ro

2RE

3DE

4DI5 GND

6 A/Y

7 B/Z

8 VCC

R51 0

C2

9

0.1

u

L6L33-1500-05

R3

5

10

k

R11 100

R54 0R9 100

R3

4

10

k

R3

3

47

k

CN11

1

2AUX_o2

3AGND

4NC

5

6AUX_i2

7AGND

8NC

9TXD0

10AUX_o1

11GND

12NC

13PTT_oUT

14AUX_i1

15LD_MoD

16NC

17GND

18PTT_iN

19RXD0

20NC

R14 1k

C3

21

00

0p

R2

2 IC4TC7WT125FUF

5A2

6Y1

7G2

8VCC

C6

20

.1u

R4

71

0k

1 10

C1

15

0.1

u

C1

06

0.1

u

C1

90

0.1

u

R9

8

47

k

C128

0.1u

C129

0.1u

C1270.1u

IC5ADM101EARMZ

RIN

7ToUT

8SD

9C1+

10VCC

C5

8

0.1

u

C6

4

0.1

u

0.1u

R4

1

47

k

L4

L92-0639-05

C2

81

00

0p

D8

1S

S3

55

2SD2114K(W)Q2

R15 1k

C3

11

00

0p

R8

94

7k

R8

8

R9

04

7k

C9

20

.1u

C9

10

.1u

C9

40

.1u

C9

6

0.1

u

C1

09

0.1

u

C1

17

0.1

u

C1

03

0.1

u

CN30

CN32

CN29

CN31

CN37

CN28CN27

CN38

CN35

CN

24

R1

05

47

k

R96

1k

C1

12

10

00

p

R94 47kR95 47k

J21

C990.1u

R6

61

0k

1k

R16 100

R19 1k

R18 100

C3

61

00

0p

C3

41

00

p

C3

91

00

0p

C3

81

00

p

R2

4

47

k

R2

74

7k

R2

84

7k

C4

11

00

p

C4

01

00

p

R21 100

R20 100

CN

2

CN

3

CN

1

IC11W05-1650-00

25A0

26CE

27VSS1

28oE

29DQ0

30DQ8

31DQ1

32DQ9

33DQ2

34DQ10

35DQ3

36DQ11

37VCC

38DQ4

39DQ12

40DQ5

41DQ13

42DQ6

43DQ14

44DQ7

45DQ15/A-1

46VSS2

47BYTE

48A16

IC3

LT3

68

5E

MS

E

6S

YN

C7

PG

8F

B9

VC

10

RT

11

GN

D1

BD

2B

oo

ST

3S

W

4V

IN

5R

UN

/SS

R3

1

18

k

C4

2

68

0p R3

6

56

k

D4

R4

4

22

0k

(0

.5%

)

R4

5

68

k(

0.5

%)

C6

0

C6

1

C4

4

0.4

7u

L10

4.7u

L33-1532-05

R3

0

68

0k

C3

54

.7u

C3

34

.7u

D2

KD

Z3

6B

C2

64

7u

35

C2

34

7u

35 C

69

10

00

p

C7

5

10

00

p

D1

0

1S

S3

88

F

C7

70

.1u

C8

0

10

00

p

R7

4

10

kIC8

XC6108N31BM-G

1VoUT

2VSS

3VIN

4 VSEN

5 CD

C6

8

0.0

1u

R2

64

9.9

(0

.5%

)

R2

34

9.9

(0

.5%

)

L2

L33-1500-05L3

R9

90

C1

07

10

u

R111 47k

R1

03

10

k

R1

09

10

k

2SC4738FQ5

C1

16

0.0

1u

X4L77-2951-05

C1

21

10

p

C1

23

0.0

1u

R1

08

4.7

k

2SC4738FQ4

R1

04

4.7

k

C1

20

10

p

R107 0

CN39CN40CN41CN42

C7

9

47

u2

5

C6

7

47

u2

5

IC7NJM78M05DL1AZB

2GND

1 IN 3oUT

C9

5

10

u

C9

84

7p

C9

3

47

p

C9

04

7p

C9

7

47

p

C1

08

47

p

C1

89

47

p

C125

47p

C126

47p

C124

47p

C1

19

47

p

C1

10

47

p

C1

02

47

p

R39

4.99k( 0.5%)

R118 100

C1

48

10

00

pC

16

41

00

0p

C1

46

10

00

p

C1

49

10

00

pC

15

01

00

0p

C1

47

10

00

p

C1

62

10

00

p

C1

45

10

00

p

R119 100

C1

44

10

00

p

C1

35

10

00

p

C1

43

10

00

p

C1

61

10

00

pC

16

01

00

p

C1

41

10

00

p

R132 100

C1

59

10

00

p

C1

42

10

0p

R134 100

C1

57

10

00

p

C3

71

00

p

R125 1k

C1

39

10

00

p

C1

58

10

0p

C1

56

10

00

p

C1

38

10

00

p

C1

54

10

00

p

C1

37

10

00

p

L7L92-0639-05

L9

L92-0639-05

L13 L92-0639-05

R110 47k

CN

19

CN

20

CN

22

CN

18

CN

16

CN

17

CN

21

R141

0 R1

47

0

R142 0

R143 0

R6

0

0

R6

10

R7

60

R7

90

R8

40

R9

7 0

R59

0

R146

0

R101

0

IC6E-STE100P

1M

F4

2M

F3

3M

F2

4M

F1

5M

F0

6F

DE

7G

ND

A_

18

NC

_1

9V

CC

A_

11

0G

ND

A_

21

1X

21

2X

11

3V

CC

A_

21

4G

ND

A_

31

5IR

EF

16

VCCA_3

17

VCCA_4

18RXN

19RXP

20GNDA_4

21TXP22VCCA_5

23TXN24GNDA_525GNDE26TEST

27PWRDWN

28RESET

29RIP

30NC_2

31NC_3

32 NC_4

33

TE

ST

_S

E

34

LE

DS

35

LE

DC

36

LE

DL

37

LE

DT

R3

8L

ED

R1

03

9V

CC

E/I

_1

40

GN

DE

/I_

14

1M

DIo

42

MD

C4

3R

DX

34

4R

DX

24

5V

CC

E/I

_24

6R

XD

14

7R

XD

04

8R

X_D

V

49

RX_CLK

50GNDE/I_2 51

RX_ER/RXD4 52TX_ER/TXD4

53TX_CLK54TX_EN55TXD056TXD157TXD258TXD359CoL60CRS61MDINT62VCCE/I_363CFG164CFG0

R106

0

R144

0

C5510u

C4310u

C1

66

10

00

pC

16

71

00

0p

R151 100

C1

68

10

0p

C1

69

10

0p

C2

11

00

p

C1

41

00

p

CN14

CN15

C1

53

10

00

p

C1

55

10

00

p

Q7

RT

1P

14

1M

-T1

11

R1

22

12

0

R1

20

10

0

R1

39

10

0

Q9

RT

1P

14

1M

-T1

11

Q6

RT

1P

14

1M

-T1

11

R1

40

12

0

Q8

RT

1P

14

1M

-T1

11

L22

L92-0467-05

L23

L92-0639-05

L1

1

L9

2-0

63

9-0

5

L24

L92-0639-05

L12L92-0467-05

C1

72

10

00

p

R1

10

kR

2

10

k

L21

L92-0467-05

R157 100

R158

100

C1

82

10

00

p

C1

83

10

00

p

D1

3

DA

20

4U

D1

4

DA

20

4U

D1

5

DA

20

4U

D1

6

DA

20

4U

R159

47k

R161 47k

R1

62

47

k

CN33

C8

72

2u

C8

64

7p

C1

88

0.1

u

C1

87

47

p

C1

85

47

p

C1

86

0.1

u

R1

65

0

R1

64

0

R166

0 R160

47k

C104

47p

C105

0.1u

R2

9

10

0

(0

.5%

)

L1

7

L9

2-0

46

7-0

5

R1

86

47

k

D1

SMD030F

D1

7

DA

20

4U

D1

8

DA

20

4U

R37

47kR38

47k

C2

00

0.0

1u

CP

22

0

CP

24

0

L31L92-0639-05

CP13 0

CP12 0

CP15 0

CP14 0

X2

25MHzL77-3067-05

D11

B30-2151-05

D12

B30-2151-05

CN10

1

2

R2

00

47

k

IC12

5DI(Io0)

6CLK

7HoLD(Io3)

8VCC

D1

9

LX

ES

15

AA

A1

01

7

D2

0

D2

1

D2

2

R2

01 0

R2

02 0

R2

03 0

R2

04 0

R2

05 0

R2

06 0

R2

07 0

R2

08 0

R2

09 0

R2

10 0

R2

11 0

R2

12 0

C2

03

C2

04

CP25 22

CP26 22

R2

13 0

R2

14 0

CN43

CN44

CN8

CN9

D9

RK

Z1

8B

2K

G

CN48 CN49

R245

0

J20

87654

32

1

12

11

10

9

13

14

R2

18

4.7

k

R63

4.7k

R6

2

4.7

k

R2

19

47

k

R2

20

0

C122

22pC118

22p

CP16 1k

L33

L92-0467-05L34

L92-0467-05

C218

1000p

C219

1000p

C220

1000pR221

0

CP3 33

CP4 33

CP

13

3

CP5 33

CP

27

33

R2

15

33

R2

16

33

C222

18p

C221

18p

R2

22 0

R2

23 0

CN93

CN

94

CN

95

CN

96

CN

97

CN

98

CN

99

CN

10

0

CN

10

1

CN

10

2

CN

10

3

CN

10

4

CN

10

5

CN

10

6

CN

10

7

CN

10

8

C2

07

10

0p

C2

06

10

0p

C2

09

10

0p

C2

08

10

0p

C2

11

10

0p

C2

10

10

0p

C2

16

10

0p

C2

17

10

0p

C2

25

10

0p

CN

10

9

L3

5

233DC1 +B

4 33DC3 +B

6 NC5 NC

8 GND7 GND

10 BD1_DET9 AGND

12 BD2_DET11 AUD_IN

14 /DSP_iNT13 AGND

16 DSP_RST15 AUD_OUT

18 /ARM_iNT17 AGND

20 TXD119 RTS_ACC

22 RXD121 CTS_ACC

24 RTS123 TXD_ACC

26 CTS125 RXD_ACC

RJ-45LAN CONNECTOR)

N_SYNC2_AN_SYNC2_B

N_SYNC1_BN_SYNC1_A

50M

+B

GND

i2C

RR G

POWER

G

STATUS

DC/DC GND

Digital GND

ISP

+B

RXD0

HW

V0

HW

V1

HW

V2

GND

AUXo2

AUXo1

AUXi2

AUXi1

RESET

CASE GND

12MHz

100M

FULL

SIDE-B

SIDE-A

/RESET/RESET

33DC33DC33DC33DC33DC33DC33DC33DC+B+B

33DC33DC

/RESET/RESET

RXNRXN

RXPRXP

TXNTXN

TXPTXPSP_LEDSP_LEDDP_LEDDP_LED3.3V3.3V

RXN RXN

RXPRXP

TXPTXP

SP_LEDSP_LEDDP_LEDDP_LED

3.3V3.3V

N_SYNC1_B

N_SYNC2_A

N_SYNC1_AN_SYNC2_B

SDo_SF

/CS_SF

SDi_SF

SDo_SF

SCK_SF SCK_SF

/WP_SF

/WP_SF

+B +B

+B+B

25_CK_SFT25_CK_SFT25_CK_SFT25_CK_SFT

+B+B

N_SYNC2_AN_SYNC2_BN_SYNC1_AN_SYNC1_B

SP_LED

DP_LED

/RESET

SDo_SF

SDi_SF

/CS_SF

SCK_SF

12_CK_SPT

25_CK_SFT

RS-485

TRI-STATE BUFFER

DC/DC CONVERTER

VOLTAGE DETECTOR VOLTAGE REGULATOR

RS-232C DRIVER/RECEIVER

MPU

FLASH MEMORY

FLASH MEMORY

DC SWITCH (25M SHIFT)

DC SWITCH(PTT OUT)

SURGE PROTECTION

SURGE PROTECTION

DC SWITCH (LED)

DC SWITCH (12M SHIFT)

OVER CURRENT

PROTECTION OFREVERSE CONNECTION

CATCH DIODE

(DC/DC CONVERTER)OVER VOLTAGE

Q1, 3

REVERSE CURRENTPROTECTION

OVER VOLTAGEPROTECTION

TRANSCEIVER

/RESET

Q4, 5

INTERFACE UNIT (X46-3370-21)

/CS_SF

SDi_SF

/WP_SF

+B

50M50M

10

00

p

10

00

p

22

u

22

u

47

k

G1

A1

Y2

GND

1

2

3

4

C2

2

C2

7C

30

C2

4

0.1

u

0.1

u2

2p

22

p

10

0p

10

0p

C6

C9

10

0p

C1

0C

71

00

p1

00

p

C1

71

00

p

1

2

3

4

5

GND

C1-

V-

TIN

RoUT

C63

5

6

7

8

GND

A/Y

B/Z

VCC

C5

90

.01

u

47p

0.1u

0.1u47p

47p0.1u

C53

C54

C51C52

C50C49

0.1u

1000p4.7k

C57R42

270R43

0

+B

C2

24

10

0p

10

0p

C2

23

IC10

LPC2460FBD208

MPU

R112 47k

47

p

C1

14

US

B i/F

CN25 CN26

CN91 CN92

R1

87

R1

88

47

k4

7k

R1

15

1

2

3

4

CS

Do(Io1)

WP(Io2)

GND

R1

24

R1

23

R1

21

R1

48

R1

49

47

k4

7k

47

k1

0k

47

k

R126

R127

R128

R130

R131

R133

R136R152

1k

1k

1k

1k

1k

1k

1k100

R135 1k

0.0

1u

C1

99

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

A15

A14

A13

A12

A11

A10

A9

A8

C1

NC2

WE

RESET

NC3

NC4

RY/BY

A18

A17

A7

A6

A5

A4

A3

A2

A1

47

p

1u

C1

33

C1

34

0

0

R17

D13-18

D19-22

D2

D4D10

D8

D9

Q6-9

33M 33M

33M 33M

GND GND

/RESET /RESET

GND

3.3V 3.3V33M 33M

/CS_SF /CS_SF

A1-20 A1-20

GND

PROTECTION

RXD0TXD0

PTT_oUT

RXD0TXD0

D0-15 D0-15

D0-15

3.3V 3.3V

D0-15

A8-15 A8-15

1k

TXNTXN

RXN

RXP

TXP

SP_LEDDP_LED

3.3V

3.3V

TXN

AUXCONNECTOR

1

2

3

4

5

6

7

9

10

11

12

13

14

15

8

1

4

9

12

DC POWER

CONNECTORSUPPLY

RCT

TCT

RCT

TCT

PROTECTION

RS-485TRANSCEIVER

4321N_SYNC2_A

N_SYNC2_B

N_SYNC1_BN_SYNC1_A

RXNRCTRXP

TXNTCT

TXP

N_SYNC

CN12

CN

47

AUD_oUT

AUD_iN

AUD_oUT

AUD_iN

INT

ER

FAC

E U

NIT

(X

46-3

380-

20)

-CN

30012_CK_SFT

/485_RE1

/485_RE2485_DE2

/STS_LEDR

/PWR_LEDR

AUXO_2

AUXI_1

HWV0

/AR

M_

iNT

/DS

P_

iNT

LEDC_C

LEDC_A

LEDS_C

LEDS_A

NCNCRD-NC

RD+TD-

TD+

NC

D2

7

D33

D34

D2

9D

37

D3

1

D36

D30

D35

D32

D2

8 C

LXES15AAA1017

SURGE PROTECTION

D27-37

TXD0

PTT_oUT

ETHERNET TRANSCEIVER

C2

27

68

00

p

3.3V

3.3V

3.3V

5.0V

3.3V

3.3V

5.0V

5.0V

3.3V

13.6V

13.6V

3.3V

3.3V

13.6V

5.0V

3.3V

3.3V

3.3V

3.3V

3.3V

3.3V

13.6V

3.3

V

3.3V

3.3V

1

2

34

5

1

2

34

5

4

5

4

5

1 1

2

3

45

2

34

5

6

7

8

910

2

3

4

5

1 1

8

6

7

2

910

3

4

5

9

3

5

9

7

5

9

3

5

9

7

5

6 6

10 10

Page 46: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

3.3V

1.3V

3.3V

3.3V

3.3V

3.3V

13.6V

3.3V

A

A

WE

OE

CS

TDO

TCK

EMU1

EMU0

TDI

A0

D2

D3

D4

D5

D6

D7

D8

D9 D1

0

D1

1

D1

2

D1

3

D1

4

D1

5

EM

U0

EM

U1

TR

ST

TC

K

TD

I

TD

O

D1

UA

RT

_T

XD

UA

RT

_R

XD

TM

S

D0

A5

A2

A6

A4

A3

A1

7

A7

A9

A1

0

A1

3

A1

4

A1

1

A1

5

A1

6

A1

8

A1

9

A2

0

A8

A1

2

A16

A15

A11

A19

A20

A5

A1

A14

A10

A18

A6

A2

A1

2

A8

A1

7

A4

A1

3

A9

WE

WA

IT

A7

A3

CS

D6

D4

D3

D1

D9

D11

D13

D15

D1

4

D1

2

D1

0

D8

D0

D2

D5

D7

TMS

A0

TRST

A1

UART_RXD

UART_TXD

OE

R324 22

R325 22

R322 22

C3

35

0.1

u

C333

1u

R15 10k

( 0.5%)

R2

12

2

R2

22

2

R3

1

22

R8

10

k

C6 0.1u

CN1

CN

2

CN

3

CN

4

CN

5

CN

6

L304

R9 0

C13 0.1u

C41 0.1u

C39 0.1u

C40 0.1u

C38 0.1u

C37 0.1u

C31 0.1u

C35 0.1u

C34 0.1u

C32 0.1u

C36 0.1u

C33 0.1u

C29 0.1u

C46 0.1u

C30 0.1u

C47 0.1u

C48 0.1u

C14 1u

C15 0.01u

C16 47p

C17 1u

C18 0.01u

C19 47p

C20 1u

C21 0.01u

C22 47p

C25 47p

C23 1u

C24 0.01u

C28 47p

C26 1u

C27 0.01u

C5

71

00

0p

R1

94

7k

R1

84

7k

R326 47k

C3

10

00

p

R316

22k

C330 1500p

R31322k

R3

17

22

k

C3

29

33

0p

R315

12k

R3

14

27

k

C3

28

47

0p

R3

12

C3

26

33

0p

R309

100k

C322

1u

C321

1u

C3

27

1u

R3

10

10

0k

R3

11

10

0k

C3

24

10

u

L303

C3

03

10

00

p

C3

05

10

00

p

C3

08

10

00

p

C3

09

10

0p

C3

10

10

0p

C3

06

10

00

p

C3

02

10

00

p

R301 1k

R303 1k

R304 1k

R305 100

R306 100

R300 100

R302 100

C3

14

10

00

p

C3

17

10

00

p

C3

18

10

0p

C3

19

10

0p

C3

16

10

00

p

C3

13

10

00

p

C3

11

10

00

p

C300

0.01uC301

0.01u

C332

1u

IC300XC6701D332JRG

2

GND

1 IN 3oUTC

31

2

0.0

1u

L302 L1

C43 0.01u

C42 1u

C44 47p

R2

64

.7k

L2

R7 1k

Q301RT1N144M-T111

R3

94

.7k

R4

04

.7k

C9

0.0

1u

IC301NJM2734V

1 AoUTPUT

2 A-INPUT

3 A+INPUT

4 V+

5 B+INPUT

6 B-INPUT

7 BoUTPUT8CoUTPUT

9C-INPUT

10C+INPUT

11GND

12D+INPUT

13D-INPUT

14DoUTPUT

IC302

AK4555VT

1 VCoM

2 AINR

3 AINL

4 VSS

5 VDD

6 DEM0

7 DEM1

8 SDTo8 SDTo

9SDTISDTI

10LRCK

11MCLK

12SCLK

13PWADN

14PWDAN

15AoUTL

16AoUTR

C3

34

0.1

u

C3

31

10

uC

30

7

0.0

1u

C8

0.0

1u

C336

1000p

B7

SC

L

B8

SD

A

N3

SP

I_C

LK

P6

SP

I_R

X

N6

SP

I_T

X

P4

SP

I_C

S0

N4

SP

I_C

S1

P5

SP

I_C

S2

N5

SP

I_C

S3

G1

3U

SB

_M

XI

G1

4U

SB

_M

Xo

J1

2U

SB

_V

BU

S

J1

4U

SB

_D

M

H1

4U

SB

_D

P

G9

US

B_

R1

I2S2_FS/GP[19]/SPI_CS0

P12I2S2_DX/GP[27]/SPI_TX

N10I2S2_CLK/GP[18]/SPI_CLK

N11I2S2_RX/GP[20]/SPI_RX

M11MMC0_CMD/I2S0_FS/GP[1]

M10MMC0_D1/I2S0_RX/GP[3]

L9MMC0_D0/I2S0_DX/GP[2]

L10MMC0_CLK/I2S0_CLK/GP[0]

L11MMC0_D3/GP[5]

L12MMC0_D2/GP[4]

L13MMC1_D3/GP[11]

L14MMC1_CMD/I2S1_FS/GP[7]

K14MMC1_D2/GP[10]

M12MMC1_D1/I2S1_RX/GP[9]

M13MMC1_CLK/I2S1_CLK/GP[6]

M14MMC1_D0/I2S1_DX/GP[8]

E10DSP_LDoo

B12LDoI_1

F13LDoI_2

F14LDoI_3

D12DSP_LDo_EN

F12USB_LDoo

A12ANA_LDoo

B13BG_CAP

A7CLKOUT

A8CLKIN

C7CLK_SEL

E7INT1

C6INT0

D6RESET

D13RSV16

C11RSV9

B11RSV8

A11RSV7

D1

0R

SV

6C

13

RS

V5

C1

4R

SV

4D

14

RS

V3

J1

1R

SV

2J

10

RS

V1

C1

2R

SV

0B

4E

M_

SD

CA

SA

6E

M_

SD

RA

SN

2E

M_

SD

CK

EM

3E

M_

SD

CL

KB

1E

M_

BA

[1]

A1

EM

_B

A[0

]P

1E

M_

DQ

M1

B5

EM

_D

QM

0B

6E

M_

R/W

E4

EM

_o

EH

1E

M_

WE

H4

EM

_W

AIT

5G

1E

M_

WA

IT4

K6

EM

_W

AIT

3D

5E

M_

WA

IT2

A3

EM

_C

S5

C3

EM

_C

S4

M4

EM

_C

S3

C5

EM

_C

S2

A4

EM

_C

S1

B3

EM

_C

S0

J3

EM

_A

[20

]/G

P[2

6]

G4

EM

_A

[19

]/G

P[2

5]

G2

EM

_A

[18

]/G

P[2

4]

F2

EM

_A

[17

]/G

P[2

3]

E2

EM

_A

[16

]/G

P[2

2]

N1

EM

_A

[15

]/G

P[2

1]

M1

EM

_A

[14

]

L1

EM

_A

[13

]

K1

EM

_A

[12

]/C

LE

K2

EM

_A

[11

]/A

LE

L2

EM

_A

[10

]

J2

EM

_A

[9]

J1

EM

_A

[8]

H2

EM

_A

[7]

F1

EM

_A

[6]

D1

EM

_A

[5]

C1

EM

_A

[4]

D2

EM

_A

[3]

E1

EM

_A

[2]

C2

EM

_A

[1]

B2

EM

_A

[0]

G3

EM

_D

[0]

E5

EM

_D

[1]

F3

EM

_D

[2]

D4

EM

_D

[3]

L4

EM

_D

[4]

M2

EM

_D

[5]

K5

EM

_D

[6]

H3

EM

_D

[7]

E3

EM

_D

[8]

F4

EM

_D

[9]

D3

EM

_D

[10

]

C4

EM

_D

[11

]

L3

EM

_D

[12

]

K4

EM

_D

[13

]

K3

EM

_D

[14

]

J4

EM

_D

[15

]

F6CVDD_1

H8CVDD_2

J6CVDD_3

K10CVDD_4

L5CVDD_5

F7DVDDIO_1

K7DVDDIO_2

K12DVDDIO_3

N14DVDDIO_4

P3DVDDIO_5

P8DVDDIO_6

A2DVDDEMIF_1

A5DVDDEMIF_2

E6DVDDEMIF_3

F5DVDDEMIF_4

G5DVDDEMIF_5

H5DVDDEMIF_6

H7DVDDEMIF_7

J5DVDDEMIF_8

P2DVDDEMIF_9

C8CVDDRTC

F8DVDDRTC

C10VDDA_PLL

G8USB_VDDPLL

J13USB_VDD1P3

H10USB_VDDA1P3

H12USB_VDDA3P3

G12USB_VDDoSC

A10VDDA_ANA

B9RTC_XI

A9RTC_Xo

D8RTC_CLKOUT

E8WAKEUP

A1

3V

SS

_1

A1

4V

SS

_2

D7

VS

S_

3

D1

1V

SS

_4

E9

VS

S_

5

E1

1V

SS

_6

E1

2V

SS

_7

E1

3V

SS

_8

E1

4V

SS

_9

F9

VS

S_

10

F1

0V

SS

_1

1

G6

VS

S_

12

G7

VS

S_

13

H6

VS

S_

14

J7

VS

S_

15

J8

VS

S_

16

J9

VS

S_

17

K8

VS

S_

18

K9

VS

S_

19

K1

1V

SS

_2

0

K1

3V

SS

_2

1

C9

VS

SR

TC

D9

VS

SA

_P

LL

G1

1U

SB

_V

SS

PL

L

H1

3U

SB

_V

SS

1P

3

H9

US

B_

VS

SA

1P

3

H1

1U

SB

_V

SS

A3

P3

F1

1U

SB

_V

SS

oS

C

G1

0U

SB

_V

SS

RE

F

B1

0V

SS

A_

AN

A_

1

B1

4V

SS

A_

AN

A_

2

P1

4U

AR

T_

TX

D/G

P[3

1]/

I2S

3_

DX

P1

3U

AR

T_

CT

S/G

P[2

9]/

I2S

3_

FS

N1

3U

AR

T_

RX

D/G

P[3

0]/

I2S

3_

RX

N1

2U

AR

T_

RT

S/G

P[2

8]/

I2S

3_

CL

K

L8

TM

S

M7

TD

o

L7

TD

I

M6

TC

K

M9

TR

ST

M5

EM

U1

L6

EM

U0

P7

GP

[12

]

N7

GP

[13

]

N8

GP

[14

]

P9

GP

[15

]

N9

GP

[16

]

P1

0G

P[1

7]

M8

XF

L3

R3

20

47

k

R3

19

47

k

R308

0

R3

07

47

k

C3

20

10

00

p

SSM3K15TE(F)Q300

R3

2

0

R3

39

47

R3

38

47

R323 22

R1

0

1k

R1

1

1k

IC2

XC6206P132PRG

1

VSS

2 VIN 3VOUT

C7

2.2

u

C1

0

2.2

u

C3

04

4.7

u

C3

15

2.2

u

R2

34

7k

R2

44

7k

R2

54

7k

C4 1u

R13 47k

R3

6

47

k

R1

44

7k

R3

29

R4 0

R6 0

CN300

1

3

5

7

9

11

13

15

17

19

21

23

25

C2 1000p

C1 1000p

R2 47k

R3 47k

R1

10k

R34

0

X1 32

.76

8k

Hz

C4

91

2p

C5

01

0p

R321 22

R12 47k

L305

CN7

IC3

A1

A3

A2

A7

A3

RB

A4

W

A5

A9

A6

A1

3

B1

A4

B2

A1

7

B3

VP

P/W

P

B4

RP

B5

A8

B6

A1

2 C1A2

C2A6

C3A18

C4NC

C5A10

C6A14

D1A1

D2A5

D3A20

D4A19

D5A11

D6A15

E1

A0

E2

DQ

0

E3

DQ

2

E4

DQ

5

E5

DQ

7

E6

A1

6

F1

E

F2

DQ

8

F3

DQ

10

F4

DQ

12

F5

DQ

14

F6

BY

TE

G1G

G2DQ9

G3DQ11

G4VCC

G5DQ13

G6DQ15/A-1

H1VSS1

H2DQ1

H3DQ3

H4DQ4

H5DQ6

H6VSS2

R3

7

1k

C5

24

7p

C5

10

.1u

R328

0

R327

0

R7

0

47

k

R7

1

47

k

R3

31

0

R3

34

0

R3

33

0

R3

32

0

R3

30

D300DA204U

R335 0

R336 0

R337 0

R3

81

0k

R340

0

CN9

CN301 CN302

R3

42

R3

43

R3

44

C5 1u

CN

10

TP

2

TP

3

TP

5T

P6

TP

7

R345

47k

TP

1C

34

5

68

0p

R3

46

12

k

R347

5.6k

C3

46

12

00

p

R3

48

12

k

R3

49

47

k

R3

50

47

k

R3

51

47

k

R3

52

47

k

33A

3.3V

33A

RESET

OPERATIONAL

CODEC

33DC

33DC

GNDGND

BD1_DET

AUD_iN

/DSP_iNT

AUD_oUT

/ARM_iNT

TXD1

RXD1

DC SWITCH

FLASH MEMORY

33DC

DSP

NCNC

NC NC

NCNC

NC

NC

NC

000

IC1

DSP

P11

TP

4

L300 L301

2

4

6

8

12

14

16

18

22

24

26

10

20

A

AGND

AGND

AGND

DSP_RST

+B

+B

TP

8

AMPLIFIER

VOLTAGEREGULATOR

(DSP_RST)

DC SWITCH(DSP_INT)

VOLTAGEREGULATOR

VOLTAGEREGULATOR

D300RESET

/ARM_iNT /ARM_iNT

LRCK LRCK

SDTo SDTo

SDTISDTI

SCLK

SCLK

SCLK

PWDAN PWDAN

PWADN PWADN

MCLKMCLK

USB_VDDoSC

VDDA_ANA

USB_VDD1P3

USB_VDDA1P3

DVDDIO_6

DVDDEMIF_1

DVDDEMIF_2

DVDDEMIF_3

DVDDEMIF_4

DVDDEMIF_5

DVDDEMIF_6

DVDDEMIF_7

DVDDEMIF_8

DVDDEMIF_9

CVDDRTC

VDDA_PLL

CVDD_4

CVDD_5

DVDDIO_1

DVDDIO_2

DVDDIO_3

DVDDIO_4

DVDDIO_5

CVDD_3

CVDD_2

CVDD_1

DVDDRTC

22

2

2

2 2

RESET RESET

11 1111

1

1

VDDA_PLLVDDA_PLLVDDA_PLLVDDA_PLL

0 0

INTERFACE UNIT (X46-3380-20)

INT

ER

FAC

E U

NIT

(X

46-3

370-

21)

-CN

12

IC1

27

k

Page 47: KTI-4INTERCONNECT ADAPTER - Repeater Buildermanuals.repeater-builder.com/Kenwood/kti/KTI-4_B51-8955-00.pdf · KTI-4INTERCONNECT ADAPTER SERVICE MANUAL This product complies with the

VOLTAGE REGULATOR

IC3DC/DC CONVERTERLT3685EMSE

+B

50M

33DC

/RESETIC8VOLTAGE DETECTORXC6108N31BM-G

Q6,7 Q8,9

D11LED

D12LED

/PWR_LED_G, /PWR_LED-R

/STS_LED_G, /STS_LED_R

33DC

ETHERNETTRANSCEIVER

IC6

E-STE100P

N_SYNC1_A, N_SYNC1_B

N_SYNC2_A, N_SYNC2_B

RXD0, TXD0

IC1RS-485TRANSCEIVERISL8485EIBZ

IC2RS-485TRANSCEIVERISL8485EIBZ

IC5RS-232CDRIVER/RECEIVERADM101EARMZ

50M

50M

2SD2114K(W) SQ_oUTPTT_oUT

AUX_o1, AUX_o2

Q12SC4738F

X225MHzL77-3067-05

Q32SC4738F

AUX_i1, AUX_i2, /LD_MoD, PTT_iN

J20

J21

CN11

D11,12: B30-2151-05

Q6 - 9RT1P141M-T111

MPUIC10

LPC2460FBD208

33DC

L77-2951-05

X412MHz

Q42SC4738F

Q52SC4738F

12_CK_SFT

AUX_o1, AUX_o2

TXD3, 485_DE2, RXD3, /485_RE2

XTAL1 XTAL2

X1 X2

CN10

OVER CURRENTPROTECTION

POWER STATUS

D1

GREEN RED GREEN REDGREEN

GREEN

SMD030F

IC7

NJM78M05DL1AZB

50M

RXN, RXP, TXN,T XP, SP_LED, DP_LED

50M

IC4TRI-STATE BUFFERTC7WT125FUF

PHY_MDio, PHY_MDC

PHY_RX_D[0 3], PHY_RX_DV, PHY_RX_CLK, PHY_RX_ER

PHY_CoL, PHY_CRS

Mii_iNT, PHY_PD, /PHY_RiP, /PHY_RST

PHY_TX_D[0 3], PHY_TX_EN, PHY_TX_CLK, PHY_TX_ER

TXD2, 485_DE1, RXD2, /485_RE1

TXD0, RXD0

A[1 20]_F, D[0 15],/oE, CS1, /WE, /RSToUT

/CS_SF,SDi_SF,/WP_SF,SDo_SF,SCK_SFIC12FLASH MEMORY

33DC

IC11FLASH MEMORY

33DC

DCSW

DCSW

DCSW

DCSW

DCSW

Q2

DCSW

DCSW

DCIN

GND

LAN CONNECTOR

N_SYNC CONNECTOR

AUX CONNECTOR

25_CK_SFT

W05-1650-00

CN12

33DC

+B

AUD_oUT, AUD_iN

BD1_DET,/DSP_iNT,DSP_RST,/ARM_iNT,TXD1,RXD1

+B

33DC

CN300

TXD1, RXD1

MCLK,SCLK,SDToSDTi,LRCK

PWDANPWADN

33AUD

33AUD 33AUD

33AUD

33DC 13DSP

33DC

/ARM_iNT

/DSP_iNTSWQ300 SSM3K15TE

AMPIC301NJM2734V(A/4)

AMPIC301NJM2734V(D/4) AMP

IC301NJM2734V(C/4)

AUD_iN

AUD_oUT

DSP_RST

/RESET

IC1

IC3

AK4555VT

IC302CODEC

EM_A[19:0],EM_BA[1],/EM_CS2,/EM_oE,/EM_WE

EM_D[15:0]

X132.768kHz

13DSP

+B IC300VOLTAGE REGULATORXC6701D332JRG

33AUD

33DC

IC2VOLTAGE REGULATORXC6206P132PRG

SWQ301 RT1N144M-T111

BD1_DET

DSP_iNT

RTX_Xo

RTX_Xi

/RP

INTERFACE UNIT(X46-3370-21)

INTERFACE UNIT(X46-3380-20)

DSP

FLASH MEMORY


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