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SERVICE MANUAL

DATA

CORDLESS TELEPHONE

TN-C137

S/M Code No. 09-007-347-7N1

ALH(B) AHR(LT,B)

This Service Manual does not includeis IC BLOCK DIAGRAM,IC DESCRIPTION

and "ADJUSTMENT".These items will be issued in the next Supplement.

2

REF. NO PART NO. KANRI DESCRIPTIONNO.

ACCESSORIES LIST

SPECIFICATIONS

• Design and specifications are subject to change without notice.

1 SA-PC5-910-100 INSTRUCTION BOOK(AHJ/LH/HR-E) 1 SA-PC5-910-200 INSTRUCTION BOOK(AHR-CH)<ALHB> 1 SA-PC5-910-300 INSTRUCTION BOOK(ALH,P-C137)<ALHB> 1 SA-PC5-910-400 INSTRUCTION BOOK(AHR-CH)<EXCEPT ALHB>� 2 S0-112-220-000 APA EI41IEC 300MA/DO 115/230V<EXCEPT ALHB>

� 2 S0-212-090-000 APD-EI35 115/230VAC<ALHB> 3 S4-360-070-010 BATT,IN-CD 3.6V 4 S0-000-010-010 TELCORD-ST2USUS2.2UL TRANSPARE 5 S0-220-117-040 CONVERTOR 220V-117V

OPERATING FREQUENCIES

GENERAL

Pulse Mode Dialing RatePause Entry DelayInterdigital PauseRedial Memory CapacityPower Requirements

Weight

MeasurementsBase

Handset

Battery Life (Handset)

FrequencyModulationSecurity Code

BaseHandset

BaseHandset (Battery not included)

(Antenna not included)Antenna length

(Antenna not included)Antenna length

10 PPSApproximately 3 Seconds700 ms32 Digits

115/230V AC, 50/60Hz+12 V DC3.6V DC (Nickel-Cadmium Battery)315 g (11 oz.)150 g (5.3 oz.)

128 (W) x 46 (D) x 222(H) mm(5 / x 1 / x 8 / in.)691.5 mm (27 / in.)

55 (W) x 44 (D) x 183 (H) mm(2 / x 1 / x 7 / in.)190 mm (7 / in.)Standby: 10 daysTalk: 10 hours43/49 MHzFM65K Random

1 3 1 4 4 4

1 2

1 13 3 8 16 4

1 4

Transmit Frequency

Receive Frequency

Base

43-46MHz

48-49MHz

Handset

43-49MHz

43-46MHz

3



ELECTRICAL MAIN PARTS LIST

IC

S9-187-400-200 IC,TMP87C405M-1K46 S9-187-400-190 IC,TMP87C405M-1H35 S2-309-024-040 IC,LTV817C 88-PCD-605-010 IC,TB31224F S8-474-200-0A0 IC,TC74VHC20FT/SN74LV20A(PW)

TRANSISTOR

SA-038-800-250 C-TR,KTC3880Y 87-026-699-080 C-TR,MMBT3906 S3-146-319-525 TR,KTC3195Y S8-901-400-030 TR,KTC9014C SA-039-040-000 C-TR,MMBT3904

89-327-143-010 C-TR,2SC2714Y SA-039-060-010 C-TR,SST3906 89-318-154-010 TR,2SC1815-BL

DIODE

82-135-799-010 DIODE,IN4148 S0-100-511-200 ZENER,IN-5231B S0-401-810-000 C-DIODE,1SS181 S0-401-840-000 C-DIODE,1SS184 87-027-513-010 ZENER,IN5232B 5.6V1/2W

87-017-781-080 RECTIFIER IN-4004 S0-103-301-210 ZENER,IN-5257B 33V S0-100-621-250 ZENER,IN-5234B 6.2V 87-A40-226-080 DIODE,SVC251SPA S0-240-010-000 RECTIFIER IN-4001B

BASE C.B

BPF301 S3-DPX-250-050 DUPLEXER 43/49MHZ BPF302 S0-001-070-290 CER,FILTER L10.7MS2-A BPF303 S0-004-550-060 CER,FILTER LTW33-455D C105 87-010-380-010 CAP,E 47-16V C201 S0-102-115-000 CAP,CER 0.001UF-500V<ALHB>

C201 87-012-397-080 CAP,CER 1000PF-2000V<EXCEPT ALHB> C202 S0-102-115-000 CAP,CER 0.001UF-500V<ALHB> C202 87-012-397-080 CAP,CER 1000PF-2000V<EXCEPT ALHB> C203 S1-474-102-500 CAP,M 0.47-250V C206 87-010-494-010 CAP,E 1-50V<ALHB>

C315 87-010-037-010 CAP,E 10-50V C317 87-010-035-010 CAP,E 2.2-50V C330 87-010-035-010 CAP,E 2.2-50V C331 87-010-037-010 CAP,E 10-50V C334 87-010-035-010 CAP,E 2.2-50V

C339 87-010-037-010 CAP,E 10-50V C361 87-010-037-010 CAP,E 10-50V C376 87-010-045-010 CAP,E 100-25V C377 87-010-037-010 CAP,E 10-50V C379 87-010-045-010 CAP,E 100-25V

C501 87-010-387-080 CAP,E 470-25V C503 87-010-380-010 CAP,E 47-16V C505 87-010-037-010 CAP,E 10-50V C506 87-010-045-010 CAP,E 100-25V J201 S0-022-020-000 JACK,TEL MINI L/P 6P2C

J501 S1-004-700-020 JACK,POWER DC470/MSC L101 S0-100-140-020 COIL,100UH L301 87-005-166-010 COIL,1.2UH L302 S0-103-982-010 COIL,0.39UH L303 S0-009-300-090 IFT,KY930RC 9MM

L304 S0-003-230-070 IFT,KL323N 7MM L305 87-003-147-010 COIL,22UH L306 S0-002-810-070 IFT,KL281F 7.7MM L307 S0-103-372-010 COIL,3.3UH L308 S0-003-220-070 IFT,KL322N 7MM

L309 S0-075-600-070 IFT,7MM 455KHZ L310 S0-106-862-000 COIL,68UH

L501 87-005-696-080 INDUCTOR 100UH L502 87-005-696-080 INDUCTOR 100UH L503 S0-100-140-020 COIL,100UH L504 S0-106-862-000 COIL,68UH L505 S0-106-862-000 COIL,68UH

LED101 87-070-106-010 LED,SE3001DT RED LED103 87-070-106-010 LED,SE3001DT RED RY201 S0-807-000-000 REED RELAY 8V SCR201 S3-910-900-010 VARISTOR 390V SFR301 S1-040-851-030 SFR,100K

SW101 S1-210-611-030 SW,SLIDE 1P2T SW102 S0-211-102-000 SW,TACT 4P 4.3MMT201 S1-919-020-000 AUDIO TRANSFORMER EI-19<ALHB>T201 S2-424-010-000 PT,AUDIO EI-24<EXCEPT ALHB>

X101 S6-004-000-000 CER,RESO 4MHz CSA4.00MG

X301 S6-102-402-000 X’TAL,10.24MHZ

HANDSET RF C.B

C6 87-010-075-040 CAP,E 10-16V C12 87-010-075-040 CAP,E 10-16V C15 87-010-380-010 CAP,E 47-16V C16 87-010-072-070 CAP,E 2.2-50V C19 87-010-545-010 ELECT CAP 0.22-50V

C24 87-015-716-010 CAP,E 22-16V C30 87-010-072-070 CAP,E 2.2-50V C33 87-010-380-010 CAP,E 47-16V C47 87-010-380-010 CAP,E 47-16V C58 87-015-716-010 CAP,E 22-16V

C65 87-010-072-070 CAP,E 2.2-50V DX2 S3-DPX-250-040 DUPLEXER 43/49MHZ IFT1 S0-003-220-070 IFT,KL322N 7MM IFT2 S0-075-600-070 IFT,7MM 455KHZ IFT3 S0-003-260-070 IFT,KL326F 7.7MM

IFT5 S0-002-720-070 IFT,7.7MM 0.27UH J1 S1-300-231-500 CONN,13P 1.5MM L2 87-003-133-010 COIL,0.22UH L3 S0-104-782-010 COIL,0.47UH L4 S0-102-782-010 COIL,0.27UH

L5 87-A50-375-010 INDUCTOR 1UH 2.3-3.4 T1 S0-004-550-060 CER,FILTER LTW33-455D X1 S6-102-402-000 X’TAL,10.24MHZ X2 S0-001-070-290 CER,FILTER L10.7MS2-A

HANDSET FRONT C.B

BATT1 SB-2BE-HA0-200 HEADER JST 2PIN C2 87-010-075-040 CAP,E 10-16V C3 87-010-380-010 CAP,E 47-16V C5 87-010-075-040 CAP,E 10-16V C10 87-010-075-040 CAP,E 10-16V

C14 87-010-077-070 CAP,E 33-10V L1 87-005-696-080 COIL,100UH LED1 S0-321-610-010 C-LED,3.2-1.6(RED) LED2 87-070-106-010 LED,SE3001DT RED P1 S0-301-500-020 DYNAMIC RECEIVER 28-7.5

P2 S0-301-500-020 DYNAMIC RECEIVER 28-7.5 X1 S6-004-000-000 CER,RESO 4MHz CSA4.00MG

ZENER DIODE C.B

8 8

A

Resistor Code

Chip Resistor Part Coding

Figure

Value of resistor

Chip resistor

Wattage Type Tolerance

1/16W

1/10W

1/8W

1608

2125

3216

5%

5%

5%

CJ

CJ

CJ

Form L W t

1.6 0.8 0.45

2 1.25 0.45

3.2 1.6

108

118

128

: A : A

CHIP RESISTOR PART CODE

0.55

Resistor CodeDimensions (mm)

Symbol

1/16W 1005 5% CJ 1.0 0.5 0.35 104L

t

W

TRANSISTOR ILUSTRATION

BE

C

2SC2714KTC3880MMBT3904MMBT3906SST3906

E B C

KTC9014

E C B

2SC1815

E C B

KTC3195

4

SCHEMATIC DIAGRAM-1 (BASE C.B-1/3 SECTION)

BASE C. B 1/3 (RF-1 SECTION)

10/50

L310

68uH

4 2

150.001

6.8K

6.8K

0.1

0.01

0.0047

4.7K

7B

8B

R32682K

0.1

0.001

0.1

0.1

TP7

C362

C3630.1

TX_AUDIO

TO BASE C. B 3/3(MCU/LINE INTERFACE) 1D

TO

BA

SE

C. B

2/3

(RF

-2)

7B-9

B

9B

1D

IC301

4.7K

0.001

2.2/50 0.1

10/500.1

0.001

0.1

L308

L306

0.010.001

0.01

1.2uH

0.01

RF-AMP

BASE UNITANTENNA

BPF301DPX43/49MHz

1A

2A

3A

4A

6B

5B

1B 2B 3B

4B

TO BASE C. B 2/3(RF-2) 1A




TO BASE C. B 3/3(MCU/INTERFACE)

1B-6B

C308

IN5234B5.2V

C379100/25

TC30118p

R336180K

C3580.0068

0.10.47

0.01

4.7K

2.2/50

C3180.0474.7K

C3160.01

2.2/50

R3864.7

TP6

Q305MMBT3904

100K

C36110/50

BANDCONTROL

: TX RF

: TX AUDIO

: TX DATA

: RX RF

: RX AUDIO

: TX DATA

: DTMF

: CONTROL

SIGNAL


10/50

L310

68uH

4 2

150.001

6.8K

6.8K

0.1

0.01

0.0047

4.7K

7B

8B

R32682K

0.1

0.001

0.1

0.1

TP7

C362

C3630.1

TX_AUDIO


TO

BA

SE

C. B

2/3

(RF

-2)

7B-9

B

9B

1D

IC301

4.7K

0.001

2.2/50 0.1

10/500.1

0.001

0.1

L308

L306

0.010.001

0.01

1.2uH

0.01

RF-AMP

BASE UNITANTENNA

BPF301DPX43/49MHz

1A

2A

3A

4A

6B

5B

1B 2B 3B

4B






1B-6B

C308

IN5234B5.2V

C379100/25

TC30118p

R336180K

C3580.0068

0.10.47

0.01

4.7K

2.2/50

C3180.0474.7K

C3160.01

2.2/50

R3864.7

TP6

Q305MMBT3904

100K

C36110/50

BANDCONTROL

: TX RF

: TX AUDIO

: TX DATA

: RX RF

: RX AUDIO

: TX DATA

: DTMF

: CONTROL

SIGNAL


10/50

L310

68uH

4 2

150.001

6.8K

6.8K

0.1

0.01

0.0047

4.7K

7B

8B

R32682K

0.1

0.001

0.1

0.1

TP7

C362

C3630.1

TX_AUDIO


TO

BA

SE

C. B

2/3

(RF

-2)

7B-9

B

9B

1D

IC301

4.7K

0.001

2.2/50 0.1

10/500.1

0.001

0.1

L308

L306

0.010.001

0.01

1.2uH

0.01

RF-AMP

BASE UNITANTENNA

BPF301DPX43/49MHz

1A

2A

3A

4A

6B

5B

1B 2B 3B

4B






1B-6B

C308

IN5234B5.2V

C379100/25

TC30118p

R336180K

C3580.0068

0.10.47

0.01

4.7K

2.2/50

C3180.0474.7K

C3160.01

2.2/50

R3864.7

TP6

Q305MMBT3904

100K

C36110/50

BANDCONTROL

: TX RF

: TX AUDIO

: TX DATA

: RX RF

: RX AUDIO

: TX DATA

: DTMF

: CONTROL

SIGNAL


10/50

L310

68uH

4 2

150.001

6.8K

6.8K

0.1

0.01

0.0047

4.7K

7B

8B

R32682K

0.1

0.001

0.1

0.1

TP7

C362

C3630.1

TX_AUDIO


TO

BA

SE

C. B

2/3

(RF

-2)

7B-9

B

9B

1D

IC301

4.7K

0.001

2.2/50 0.1

10/500.1

0.001

0.1

L308

L306

0.010.001

0.01

1.2uH

0.01

RF-AMP

BASE UNITANTENNA

BPF301DPX43/49MHz

1A

2A

3A

4A

6B

5B

1B 2B 3B

4B






1B-6B

C308

IN5234B5.2V

C379100/25

TC30118p

R336180K

C3580.0068

0.10.47

0.01

4.7K

2.2/50

C3180.0474.7K

C3160.01

2.2/50

R3864.7

TP6

Q305MMBT3904

100K

C36110/50

BANDCONTROL

: TX RF

: TX AUDIO

: TX DATA

: RX RF

: RX AUDIO

: TX DATA

: DTMF

: CONTROL

SIGNAL

5

VOLTAGE CHART-1

IC301 IC, TB31224F

IC101 IC, TMP87C405M-1H35

DC Characteristic DC CharacteristicSTANDBY TALK STANDBY TALK

1 4.93 4.93 25 0.68 0.642 4.93 4.93 26 0.71 0.783 4.88 4.88 27 0.71 0.554 4.58 4.58 28 4.97 4.955 4.93 0.11 29 4.07 4.056 0 0 30 0 07 0 0 31 4.58 4.578 0 0 32 4.58 4.579 1.50 1.47 33 4.97 4.95

10 1.48 1.46 34 3.64 3.6011 1.48 1.47 35 1.37 0.1012 1.48 1.47 36 0.95 0.9513 1.48 1.48 37 1.22 0.6414 1.48 1.48 38 3.54 3.5915 1.48 1.48 39 1.48 1.4816 1.48 1.48 40 1.00 1.0317 1.48 1.48 41 2.07 2.0718 1.25 1.25 42 2.48 2.4819 1.25 1.24 43 4.97 4.9520 1.25 1.25 44 4.97 4.9521 0 0 45 0.65 0.9022 0.49 1.58 46 2.48 2.4923 2.48 2.83~4.93 47 4.95 1.8724 0.67 0.67 48 0 0

PinNo.

PinNo.


1 2.11 2.10 15 4.81 4.782 2.01 2.00 16 0.14 03 0 0 17 0.18 04 4.81 4.78 18 0 05 0 0 19 4.82 06 0 0 20 0 07 0 0 21 4.82 0.308 0 0 22 0 09 0 0 23 4.92 4.91

10 0 0 24 2.48 2.4811 0 0 25 4.82 4.8012 0.00 4.74 26 4.82 4.8013 4.95 0.11 27 4.80 4.7814 0 0 28 4.82 4.80

PinNo.

PinNo.

6

TRANSISTORS

IC201 IC, LTV817C

DC CharacteristicSTANDBY TALK

1 0.03 0.032 0 03 0 04 4.81 4.79

PinNo.

Location Pin Name STANDBY TALKC 14.50 0.15

Q201 B 0 0.74E 0 0C 0.22 4.85

Q301 B 0.20 0.61E 0 0C 0.30 4.90

Q302 B 4.83 4.21E 4.97 4.95C 0.30 4.64

Q303 B 0.28 3.19E 0 2.72C 4.91 4.89

Q304 B 3.16 3.14E 2.46 2.45C 0.04 0.04

Q306 B 0.56 0.56E 0 0C 10.98 10.22

Q307 B 6.02 5.64E 5.35 4.97C 0 0

Q308 B 4.72 4.30E 5.40 4.97C 4.73 4.36

Q309 B 0.68 0.68E 0 0C 13.46 11.95

Q501 B 5.60 5.60E 4.96 4.95C 14.60 13.30

Q502 B 14.55 13.30E 14.01 12.95C 4.80 4.79

Q503 B 0 0E 0 0

7



4A

2A

1C

3A

1A

TO BASE C. B 1/3(RF-1) 1A-4A

TO BASE C. B 3/3(MCU/LINE INTERFASE) 1C

10/500.001

D304SVC251SPA

SST3905TX-POWERCONTROL

0.01 0.01

0.01

SIGNAL

Q303TX-PRE AMP

RF-AMP

: TX RF

: TX AUDIO

: TX DATA


4A

2A

1C

3A

1A



10/500.001

D304SVC251SPA


0.01 0.01

0.01

SIGNAL

Q303TX-PRE AMP

RF-AMP

: TX RF

: TX AUDIO

: TX DATA


4A

2A

1C

3A

1A



10/500.001

D304SVC251SPA


0.01 0.01

0.01

SIGNAL

Q303TX-PRE AMP

RF-AMP

: TX RF

: TX AUDIO

: TX DATA


4A

2A

1C

3A

1A



10/500.001

D304SVC251SPA


0.01 0.01

0.01

SIGNAL

Q303TX-PRE AMP

RF-AMP

: TX RF

: TX AUDIO

: TX DATA

8


BASE C. B 3/3 (MCU/LINE INTERFACE SECTION)

1D

1B

DC12V

CH

AR

GIN

GC

ON

TAC

TS

TO BASE C.B 1/3(RF-1) 1B

TO BASE C. B 1/3(FR-1) 1D

TO BASE C. B 1/3(RF-1) 8B

D504IN4001B

D5011N5232B

5.6V1/2W

C201, 202<AL HB>: 1000P-500V<HRJL,HRJB>: 1000P-2000V <AL HB>: 20K

C378330P

<HRJL,HRJB>: 22K

<AL HB>: EI-19<HRJL,HRJB>: EI-24

<AL HB>

T201

C205 0.47

C2040.47

R505 2.21/8W

R503 2.71/8W

C506100/25

L50468uH

L50568uH

FR201 FUSE10 1/2W

IC201LTV817C

R206 2.2K

RY2018V

C2030.47250V (M)

R209 1.2K

C2061/50

<HRJL,HRJB> TEL. LINE

Q201MMBT3904

L-SEIZE

0.01

C376100/25

R376470

C37710/50

Q308SST3906

Q307, 308, 309LINE-OUT AMP

R373

C372 0.01

C3710.0022

C3730.01

R372 5.1K

8B

IC101TMP87C405M-1H35

D1071N5232B

5.6V

0.1

47/16

C108 0.1

C104 1

TONE

LED101, 103SE3001DT RED

POWER

IN USE/CHARGE

TONE/PULSE

TO BASE C. B 1/3 (RF-1) 7B

TO BASE C. B 2/3 (RF-2) 1C

TO BASE C. B 1/3 (RF-1) 3B-6B

7B

6B

1C

4B

3B

2B

1B

: RX AUDIO

: DTMF

SIGNAL

!

REGULATOR

CHG-DET

R371 10K

R374180K

D3021N4148

D3031N4148

Q309MMBT3904

Q307MMBT3904

R3751K

R377 22RX_AUDIO

L_SEIZE

R212 10K

DTMF

C201

C202

R21318K

RING_DET

D204IN5257B 33V

D203IN4004

R205 68K

R204 47K

D202IN4004

R203 68R 1W

RX_AUDIO

R207 10K

R211 22K

R205 2K

R210 10K

TX_AUDIO

L502100uH

LAL04

R504 4.7K1/8W

Q502CONSTANTCURRENT

Q5022SC1815BL

D502IN4148

D503IN4148

CHG+

CHG-

C502 0.1

C501470/25

L501100uH

LAL04

R501 221/2W

Q5012SC1815BL

R502 1K1/8W

C504 0.1C503

47/16

C50510/50

R507 100 2W

R508 10K

Q503MMBT3904

L_SEIZE

CHG_DET

R509 47K

VCC3

L503100uH

LAL02

VCC1 VCC3+12V

J501

R132100K R351

15K

VCC1

VCC3

PAGE

DTMF

VCC1

R129 10K

VCC3

LINE_OUT

3

4

2

1

5

D201IN4148

1

2

3

4

SCR201 390V

1

2

4

3

1 2 3 4 5 6 7 8 9 10 11 12 13 14

A

B

C

D

E

F

G

H

I

J

9

WIRING-1 (BASE C.B)

1

A

B

C

D

E

F

G

H

I

J

K

L

M

A

B

C

D

E

F

G

H

I

J

K

L

M

N N

2345678910 654 9 1087321

2

2

14

3

3

E C B

E C BBLK

BASE UNITANTENNA

SW102PAGE

SW101PULSE< >TONE

LED103POWER

LED101IN USE /CHARGE

J501DC12V

152

43

13

5 46 7

13

4 57 6

1 3

45

6 7

3 1

54

7 6

1

6

7

34

5

1

3

5

7

9

11

1314 15

17

19

21

23

25

2728

CHARGING CONTACTS

CB E

CB E

CB E

CB E

CB E

CB E

R20

9

R21

3

R20

4

R12

5

R13

0

R12

6

R30

5

R30

1

R31

4R

313

R30

2

R30

9

R30

4

R30

7

R33

6

R37

5

R50

8

R37

4

R10

1

R37

7

R20

8

R37

1

R33

7

R35

4

R34

8

R32

9

R35

0R

345

R34

4

R35

7

R35

5 R32

1R

323

R35

3

R30

6

R31

0

R34

3

R34

0

R32

4R

326

R34

1

R205

C204

C301

C304

C305

C306

C309

C318

C319

C320

C329

C354

C323 C350

C205

C372

C337

C106

C108C104C103

C101

C102

C335

C365

C374

C336

C340

C308

C356

C348

C346

C307

C326

C327

C333

C302

C50

2

C30

3

C31

4

C31

1

C31

2

C35

3C

357

C34

3C

342

C35

1C

345

C31

6

C32

2C

324

C32

5

C37

8

C37

1C

373

C33

2

C32

8

C36

2

C34

7

C35

2

C31

3

C35

9

C36

0

C36

3

C34

1

C37

2

C31

0

C504

R124

R129

R386R311

R128

R312

R509

R123

R102

R103R104R105R106R107

R108

R151

R212

Q201

Q304

Q503

Q307

Q308

Q309

R319

R303

R318

R320

R376

R373

R154

R207

R211

R210

R372

R113

R115

R117 R118R116

R120R152

R132

R315

R349

R346

R308

R351

R328

R342

R356

R330

R339

R352

R206

E BC

E BC

38

35

30

25

1

5

10

1415

2024

4845

39

IC301

BEC

BEC

J201TEL. LINE

Q301

Q302

Q306

Q303

BASE C. B (PATTERN SIDE) BASE C. B (TOP VIEW)

C10

7

NOTE

,

,

Cxxx = Cxxx =

Rxxx = JWxxx =

1

5 4 3

1

2

3 5

TP1

TP3

TP6

TP5

TP7

TP2

<ALHB>

<HRJL,HRJB>

LHG+LHG-

MMBT3904

10

SCHEMATIC DIAGRAM-4 (HANDSET FRONT/ZENER SECTION)

HANDSET FRONT C. B

ZENER DIODE C. B

MMBT3906RX-PWR

CONTROL

0.1

33/10

TMP87C405M-1K46

C1010/16

C90.01

0.1

1.8M

KTC9014C

Q1KTC9014C

0.1

0.110/16

10/16

5

6

7

8

9

10

11

12

ROW0

ROW1

ROW2

COL3

COL2

COL1

COL0

47/16

R102.2k

R122.2k

23

4.7k

VDDC9010.1

REC_VOL

C17

C18

C15

C16

470p

470p

470p

470p

U90

1T

C74

VH

C20

FT

/S

N74

LV20

A(P

W)

LED,SE3001DTRED TALK

Q8MMBT3906RING-VOL

Q6

RING-AMP

Q1, 2, 4MCU RESET

HANDSET FRONT C. B

ZENER DIODE C. B

MMBT3906RX-PWR

CONTROL

0.1

33/10

TMP87C405M-1K46

C1010/16

C90.01

0.1

1.8M

KTC9014C

Q1KTC9014C

0.1

0.110/16

10/16

5

6

7

8

9

10

11

12

ROW0

ROW1

ROW2

COL3

COL2

COL1

COL0

47/16

R102.2k

R122.2k

23

4.7k

VDDC9010.1

REC_VOL

C17

C18

C15

C16

470p

470p

470p

470p

U90

1T

C74

VH

C20

FT

/S

N74

LV20

A(P

W)


Q8MMBT3906RING-VOL

Q6

RING-AMP

Q1, 2, 4MCU RESET

HANDSET FRONT C. B

ZENER DIODE C. B

MMBT3906RX-PWR

CONTROL

0.1

33/10

TMP87C405M-1K46

C1010/16

C90.01

0.1

1.8M

KTC9014C

Q1KTC9014C

0.1

0.110/16

10/16

5

6

7

8

9

10

11

12

ROW0

ROW1

ROW2

COL3

COL2

COL1

COL0

47/16

R102.2k

R122.2k

23

4.7k

VDDC9010.1

REC_VOL

C17

C18

C15

C16

470p

470p

470p

470p

U90

1T

C74

VH

C20

FT

/S

N74

LV20

A(P

W)


Q8MMBT3906RING-VOL

Q6

RING-AMP

Q1, 2, 4MCU RESET

HANDSET FRONT C. B

ZENER DIODE C. B

MMBT3906RX-PWR

CONTROL

0.1

33/10

TMP87C405M-1K46

C1010/16

C90.01

0.1

1.8M

KTC9014C

Q1KTC9014C

0.1

0.110/16

10/16

5

6

7

8

9

10

11

12

ROW0

ROW1

ROW2

COL3

COL2

COL1

COL0

47/16

R102.2k

R122.2k

23

4.7k

VDDC9010.1

REC_VOL

C17

C18

C15

C16

470p

470p

470p

470p

U90

1T

C74

VH

C20

FT

/S

N74

LV20

A(P

W)


Q8MMBT3906RING-VOL

Q6

RING-AMP

Q1, 2, 4MCU RESET

1 2 3 4 5 6 7 8 9 10 11 12 13 14

A

B

C

D

E

F

G

H

I

J

11

WIRING-2 (HANDSET FRONT/ZENER C.B)

F

E

D

C

B

A

A

B

C

D

E

F

9 10 11 12 13 14 15 16 17 1810 11 12 13 14 15 16 17 18

87654321987654321

D8

D14

RED

BLK

RE

D

BLK

BLK

RE

D

BLK

WH

T5

WH

T4

WH

T3

WH

T2

WH

T1

RE

D

BLK

WH

T5

WH

T4

WH

T3

WH

T2

WH

T1

1

3

5

7

9

11

1415

17

19

21

23

25

28

C99

C19

R31

1

3

5

7

9

11

13

1

3

5

7

9

11

13

TO

HA

ND

SE

T R

F C

. BJ1

BUZZER

HANDSET FRONT C. B

ZENER DIODE C. B

(PATTERN SIDE)

HANDSET FRONT C. B(TOP VIEW)

SHIELD SHEET

LED2

CH

AR

GIN

G

CO

NTA

CT

S

P1

P2

BATTERYPACKNi-Cd

OFFSW21

MUTESW20

FLASHSW15

0SW11

1SW1

CHSW13

SW12

TALKSW16

TALKLED2

TSW23

TSW18

VOLSW22

VOLSW17

2SW2

ABC

3SW3

DEF 6SW6

MNO 9SW9

WXYZ MEMO/

SW19

STORE

BATT.LED1

LOW

8SW8

TUV5

SW5

JLK

4SW4

GHI 7SW7

PQRS

SW10

TONE REDIAL

SW14

/PAUSE

Q8 R12

R11

R10

Q6

1 3 5 7

14

U901

1210 8

Q2 R8R9

C3

P5

P6

C4E BC

Q5

C9

C1

R18

R5

C6C7

Q4

R26

ZD1

D5

C14

L1

D6

J2R23

R15

C10 C5

D7

D1D2

D3D4

Q1 Q3C2

X1

C B E E B CBATT1

C13

C11

R14

R24

R27

R21C8

C12

R16

C17

C16

R32

R33

R34

C18

C15

R29

C90

1

R19

R6

R28R25

R3

U1

LED1R4R2

R20

R17

R22

D9

R7

R13

BE

EBC

C

EBC

BEC

12

SCHEMATIC DIAGRAM-5 (HANDSET RF C.B-1/2 SECTION)

HANDSET RF C. B 1/2HANDSET RF C. B 1/2HANDSET RF C. B 1/2HANDSET RF C. B 1/2

13

VOLTAGE CHART-2

U1 IC, TB31224F

U1 IC, TMP87C405M-1K46


1 3.80 3.62 25 0 0.432 3.80 3.62 26 0 1.653 0 3.56 27 0 0.854 0 3.21 28 3.82 3.675 3.79 0 29 3.24 2.796 3.77 0.60 30 0 07 0 0 31 0 3.308 0 0 32 3.80 3.309 0 1.42 33 3.82 3.82

10 0 1.41 34 2.86 2.8611 0.93 1.39 35 0 012 0.90 1.46 36 0 0.9413 0.99 1.49 37 0.34 0.6814 1.01 1.49 38 2.84 2.4815 0 1.45 39 0.40 1.4616 0 1.45 40 0 1.0117 0 1.46 41 0.3~1.6 2.0918 0 1.23 42 0.7~2.3 2.2619 0 1.23 43 3.80 3.6620 0 1.23 44 3.82 3.6621 0 0 45 0.16 0.6522 0 0.16 46 0.7~2.2 2.2623 3.81 1.5~3.7 47 1.20 1.6924 0 0.67 48 0 0

PinNo.

PinNo.


1 1.59 1.51 15 3.79 0.042 1.47 1.39 16 0 03 0 0 17 0 04 0 3.28 18 0 05 3.74 3.57 19 3.78 3.596 3.74 3.57 20 3.80 0.007 3.74 3.57 21 3.78 3.598 3.78 3.23 22 3.79 09 3.78 3.23 23 0 0

10 3.78 3.24 24 3.81 1.6~3.311 0 1.25 25 0 012 0 0 26 2.79 3.5713 3.81 3.60 27 3.76 3.5814 0 0 28 3.80 3.81

PinNo.

PinNo.

14

TRANSISTORS (HANDSET RF)

U901 IC, TC74VHC20FT/SN74LV20A


1 3.79 3.23 8 0 02 3.79 3.23 9 3.79 3.603 0 0.51 10 0 3.604 0 1.23 11 3.79 05 3.79 3.23 12 3.79 3.606 3.79 3.30 13 3.79 3.607 0 0 14 3.79 3.60

PinNo.

PinNo.

Location Pin Name STANDBY TALKC 0 0

Q1 B 0 0E 0 0C 0.35 3.71

Q2 B 0.31 3.28E 0 3.58C 0 3.65

Q3 B 0 1.50E 0 0.86C 0.32 3.13

Q7 B 0.30 0.72E 0 0C 0 0

Q8 B 0.61 0.61E 0 0

Location Pin Name STANDBY TALKC 4.02 3.86

Q1 B 0.02 0.02E 0 0C 0.34 3.86

Q2 B 4.08 3.21E 4.06 3.97C 0.02 0.02

Q3 B 0.48 0.48E 0 0C 3.99 3.81

Q4 B 0 0E 0 0C 0 3.98

Q5 B 4.05 3.30E 4.08 4.06C 4.05 4.05

Q6 B 0 0E 0 0C 4.08 4.06

Q8 B 4.08 3.84E 4.08 4.06

TRANSISTORS (HANDSET FRONT)

15

SCHEMATIC DIAGRAM-6 (HANDSET RF C.B-2/2 SECTION)

HANDSET RF C. B 2/2

: TX RF

: TX AUDIO

: TX DATA

SIGNAL

HANDSET RF C. B 2/2

: TX RF

: TX AUDIO

: TX DATA

SIGNAL

HANDSET RF C. B 2/2

: TX RF

: TX AUDIO

: TX DATA

SIGNAL

HANDSET RF C. B 2/2

: TX RF

: TX AUDIO

: TX DATA

SIGNAL

16

MECHANICAL EXPLDED VIEW 1/1

19

20

21E

ED

22

23

24

1

2

3

6

5

7

8

SPKR,FELT18-0.18MM

H/S RECEIVECUSHION

4

P.C.B

P.C.B

P.C.B

P.C.B

EE

EE

H/S SHFIBER

9

10

A A

A A

11

B

12

13

141817 15

16

C

C CC

C

C

E

28 2828

28

27

26

25

19

20

21E

ED

22

23

24

1

2

3

6

5

7

8

SPKR,FELT18-0.18MM

H/S RECEIVECUSHION

4

P.C.B

P.C.B

P.C.B

P.C.B

EE

EE

H/S SHFIBER

9

10

A A

A A

11

B

12

13

141817 15

16

C

C CC

C

C

E

28 2828

28

27

26

25

19

20

21E

ED

22

23

24

1

2

3

6

5

7

8

SPKR,FELT18-0.18MM

H/S RECEIVECUSHION

4

P.C.B

P.C.B

P.C.B

P.C.B

EE

EE

H/S SHFIBER

9

10

A A

A A

11

B

12

13

141817 15

16

C

C CC

C

C

E

28 2828

28

27

26

25

19

20

21E

ED

22

23

24

1

2

3

6

5

7

8

SPKR,FELT18-0.18MM

H/S RECEIVECUSHION

4

P.C.B

P.C.B

P.C.B

P.C.B

EE

EE

H/S SHFIBER

9

10

A A

A A

11

B

12

13

141817 15

16

C

C CC

C

C

E

28 2828

28

27

26

25

WIRING-3 (HANDSET RF C.B)

1 2 3 4 5 6 7

A

B

C

D

E

F

G

H

I

J

D

E

F

G

H

1

A

B

C

D

E

F

G

H

I

A

B

C

D

E

F

G

H

I

2345 54321

R63

C71

R57

Q7

R32 C

B E

U1

E BCQ8

C

C

E

B E

BQ2

Q1

1

5

10

14

15 20 24

25

30

35

38

394548

BLK

BLK

BR

N

BLK

BR

N

BLK

BLK

RED

BLK

RE

D

MIC

R47

R61C70

R48R50

RECEIVER

1

1 1 3

3 5 7 9 11 13

TO HANDSET FRONT C. B J2

HANDSETANTENNA

16

734

5

1

1 3 5

3

77

66

3

14

5

5

4

3

67

1

12

3

4

5

5 4

HANDSET RF C. B HANDSET RF C. B

NOTE

,Cxxx =

Cxxx =

Rxxx =

C

1

15 20 24

45

1 1 3

7

J2

,

D

E

F

G

H

D

E

F

G

H 1 1 3

J2

,

J2

,

17


MECHANICAL MAIN PARTS LIST 1/1

COLOR NAME TABLE

Basic color symbol Color Basic color symbol Color Basic color symbol ColorB Black C Cream D OrangeG Green H Gray L BlueLT Transparent Blue N Gold P PinkR Red S Silver ST Titan SilverT Brown V Violet W White

WT Transparent White Y Yellow YT Transparent YellowLM Metallic Blue LL Light Blue GT Transparent GreenLD Dark Blue DT Transparent Orange GM Metallic GreenYM Metallic Yellow DM Metallic Orange PT Transparent Pink

1 SZ-PC5-270-020 BTN,SEARCH 2 SZ-PC5-280-200 WINDOW LCD<ALHB,AHRJB> 2 SZ-PC5-280-300 WINDOW LCD<AHRJLT> 3 SZ-PC5-210-200 CAB,FRONT<ALHB,AHRJB> 3 SZ-PC5-210-300 CAB,FRONT<AHRJLT>

4 S0-301-500-020 DYNAMIC RECEIVER 28-7.5 5 SA-PC5-220-010 H/S KEYPAD HOLDER<AHRJLT> 5 SA-PC5-220-000 H/S KEYPAD HOLDER<ALHB,AHRJB> 6 SZ-PC5-260-020 KEY,FUNCTION 7 SA-PC5-030-100 RUBBER KEYPAD

8 S1-291-000-640 MIC CONDENSER CMT64 9 S3-120-100-000 BUZZER DB111GPN 10 SZ-PC5-390-000 H/S BUZZER HOLDER 11 SZ-PC5-220-020 CAB,REAR<AHRJLT> 11 SZ-PC5-220-010 CAB,REAR<ALHB,AHRJB>

12 SZ-PC5-300-010 CAP,ANT<ALHB,AHRJB> 12 SZ-PC5-300-020 CAP,ANTENNA<AHRJLT> 13 S0-106-610-000 ANT,ROD TELESCOPIC 14 SZ-PC5-470-000 H/S ANT HOLDER 15 S4-360-070-010 BATT,IN-CD 3.6V

16 SZ-PC5-230-200 DOOR BATT<ALHB,AHRJB> 16 SZ-PC5-230-300 DOOR,BATT<AHRJLT> 17 SA-PC5-410-000 H/S CONTACT PLATE(R) 18 SA-PC5-400-000 H/S CONTACT PLATE(L) 19 SZ-PC5-080-010 KNOB,HANGER<ALHB,AHRJB>

19 SZ-PC5-080-020 KNOB,HANGER<AHRJLT> 20 SZ-PC5-010-300 BASE TOP<AHRJLT> 20 SZ-PC5-010-200 BASE TOP<ALHB,AHRJB> 21 SZ-PC5-410-000 CHARGE TERMINAL PLATE 22 SZ-PC5-040-000 LENS,LED

23 SZ-PC5-030-100 PAGE KEY-B/U 24 SZ-PC5-320-000 PAGE HOLDER 25 SZ-PC5-020-020 BASE BOTTOM<AHRJLT> 25 SZ-PC5-020-010 BASE BOTTOM<ALHB,AHRJB> 26 SA-PC5-050-010 COVER ANT BASE<AHRJLT>

26 SA-PC5-050-000 COVER ANT BASE<ALHB,AHRJB> 27 S0-199-120-000 ANT,RD-0695-144L7S07I 28 S0-251-520-000 RUBBER FOOT A 87-751-074-410 SCREW,ST 2.6-8 B 87-342-036-210 SCREW,ST2-8

C 87-741-096-410 SCREW,ST3-10MM D 87-352-095-010 SCREW,ST3-8 E 87-254-034-410 SCREW,T2-5(BLK)

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111

737004 Printed in Singapore

Date post:	22-Mar-2018
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