PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880 C PIONEER ELECTRONIC CORPORATION 1998 K-ZEU MAY 1998 Printed in Japan ORDER NO. CRT2197 MULTI-CD/MD/DAB CONTROL DSP HIGH POWER CASSETTE PLAYER WITH RDS TUNER Se r v ic e Manu al KEH-P9700R EW NOTE: - See the separate manual CX-631(CRT1640) for the cassette mechanism description. - The cassette mechanism assy employed in this model is one of 2L series - Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. - This service manual does not describe the CD test mode. For the operations in the CD test mode, refer to the CD player's Service Manual. KEH-P9750 ES CONTENTS 1. SAFETY INFORMATION ............................................2 2. EXPLODED VIEWS AND PARTS LIST ......................2 3. SCHEMATIC DIAGRAM...........................................10 4. PCB CONNECTION DIAGRAM................................31 5. ELECTRICAL PARTS LIST........................................45 6. ADJUSTMENT .........................................................58 7. GENERAL INFORMATION.......................................60 7.1PARTS .................................................................60 7.1.1 IC ...............................................................60 7.1.2 DISPLAY ...................................................70 7.2 DIAGNOSIS ........................................................71 7.2.1 DISASSEMBLY .........................................71 7.3EXPLANATION ...................................................72 7.3.1 BLOCK DIAGRAM ....................................72 8. OPERATIONS AND SPECIFICATIONS ....................74 KEH-P9750/ES MULTI-CD CONTROL DSP HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
Transcript
PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Wheelock Place, Singapore 238880
C PIONEER ELECTRONIC CORPORATION 1998 K-ZEU MAY 1998 Printed in Japan
ORDER NO.
CRT2197
MULTI-CD/MD/DAB CONTROL DSP HIGH POWER CASSETTE PLAYER WITH RDS TUNER
ServiceManual
KEH-P9700R EW
NOTE:
- See the separate manual CX-631(CRT1640) for the cassette mechanism description.
- The cassette mechanism assy employed in this model is one of 2L series
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation."Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
- This service manual does not describe the CD test mode.For the operations in the CD test mode, refer to the CD player's Service Manual.
KEH-P9750 ES
CONTENTS1. SAFETY INFORMATION............................................22. EXPLODED VIEWS AND PARTS LIST ......................23. SCHEMATIC DIAGRAM...........................................104. PCB CONNECTION DIAGRAM................................315. ELECTRICAL PARTS LIST........................................456. ADJUSTMENT.........................................................587. GENERAL INFORMATION.......................................60
3. SCHEMATIC DIAGRAM3.1 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A-a A-b
A-a A-b
A-b A-a
Large sizeSCH diagram
Guide page
Detailed page
10k(
B)
22k(
B)
REMOTE CONTROLINPUT
MICJACKUNITG
H
CASSETTEMECHANISM
MODULE
B
FM/A
M T
UN
ER
UN
IT
CASL PCB
KSWITCH PCB
M951CXK1085
A-a
A C D K
DFS ALARM
UNBALANCE-BALANCE CONVERTER
10k(
B)
REMOTE CONTROLINPUT E
D MIC PCB
ATUNER AMP UNIT
F
ASL UNITConsists ofASL PCBMIC PCB
680K
CTH1127CEK1136
11
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
A
A-b
C D
12
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
10k(B)
B FM/AM TUNER UNIT
CA
SL
PC
B
DM
IC
680K
A-a
A-a
A-b
C D
13
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
22k(B)
RE
MO
TE
C
ON
TR
OL
INP
UT
MIC
JAC
KU
NIT
GH CA
SS
ET
TE
ME
CH
AN
ISM
MO
DU
LE
EK
SW
ITC
H P
CB
M95
1C
XK
1085
A-a
A-a
A-b
K
14
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
UN
BA
LAN
CE
-BA
LAN
CE
CO
NV
ER
TE
R
MIC
PC
B
AT
UN
ER
AM
P U
NIT F
AS
L U
NIT
Co
nsi
sts
of
AS
L P
CB
MIC
PC
B
A-a
A-b
A-b C
15
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
DFS
ALA
RM
CT
H11
27 CE
K11
36
A-b
A-a
A-b
16
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
3.2 FM/AM TUNER UNIT
B
- KEH-P9700R/EW A
B
17
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
B
18
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
B
- KEH-P9750/ES
19
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
B
20
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
3.3 CASSETTE MECHANISM MODULE
H
H
A
21
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
JIH
I
J
22
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
CAW
E
CL1
70S
BX
(ES
)
CL1
70S
BX
(ES
)C
L170
PG
CD
(EW
)
CL1
70D
CD
(EW
)
CL1
70P
GC
D(E
W)
CL1
70D
CD
(EW
)
CL1
70D
CD
(EW
)
CL1
70S
BX
(ES
)
CL1
70S
BX
(ES
)
D19
06
(ES
)
(ES
)(ES
)
(ES
)(E
S)
(ES
)
(ES
)
(ES
)
(ES
)
(ES
)
(ES
)
(ES
)
(EW
)
CL1
70D
CD
(EW
)
(EW
)
(EW) (EW)(EW)
LED
ILM
3.4 KEYBOARD UNIT
E
CN
801
A
CAW1471
23
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
E
24
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
M.CD:+4.5dBsFM100%:-1.45dBsAM30%:-14.45dBs
R3133
0R0
R3132
0R0
R3134
0R0
1K
1K
1K
1K
R31
310R
0
F-a
F
3.5 DSP UNIT(GUIDE PAGE)
A-a A-b
A-a A-b
A-b A-a
Large sizeSCH diagram
Guide page
Detailed page
25
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
M.CD:+6.5dBsFM100%:+0.55dBsAM30%:-12.45dBs
M,CD:+2.1dBsFM100%:-4.45dBsAM30%:-17.45dBs
1k1k
1k
1k
AK7712AVT(EW)PE2001AF(ES)
:ANALOG AUDIO INPUT
:FRONT AUDIO OUTPUT(Front/Miid)
:REAR AUDIO OUTPUT(Rear/Hi)
:SUBWOOFER AUDIO OUTPUT (Sub.w/Low)
:DIGITAL AUDIO
:FRONT AUDIO DIGITAL
:REAR AUDIO DIGITAL
:SUBWOOFER AUDIO DIGITAL
F-b
F
26
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
F-a
M.C
D:+
4.5d
Bs
FM10
0%:-
1.45
dB
sA
M30
%:-
14.4
5dB
s
R31310R0
F-a
F-b
27
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
F-a
1K 1K
1K 1K
R31
330R
0R
3132
0R0
R31
340R
0
F-a
F-b
28
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
M.C
D:+
6.5d
Bs
FM10
0%:+
0.55
dB
sA
M30
%:-
12.4
5dB
sM
.CD
:+2.
1dB
sFM
100%
:-4.
45d
Bs
AM
30%
:-17
.45d
Bs
:AN
ALO
G A
UD
IO IN
PU
T
:FR
ON
T A
UD
IO O
UT
PU
T(F
ron
t/M
iid)
:RE
AR
AU
DIO
OU
TP
UT
(Rea
r/H
i)
:SU
BW
OO
FER
AU
DIO
OU
TP
UT
(S
ub
.w/L
ow
)
:DIG
ITA
L A
UD
IO
:FR
ON
T A
UD
IO D
IGIT
AL
:RE
AR
AU
DIO
DIG
ITA
L
:SU
BW
OO
FER
AU
DIO
DIG
ITA
L
AK
4321
VF(
EW
)P
E20
01A
F(E
S)
F-b
F-a
F-b
29
KEH-P9700R,P97505 6 7 8
A
B
C
D
5 6 7 8
1K
1K
1K 1K
R01
F-b
F-a
F-b
30
KEH-P9700R,P9750
A
1 2 3 4
B
C
D
1 2 3 4
G
3.6 MIC JACK UNIT
G
A CN171
45
KEH-P9700R,P9750
5. ELECTRICAL PARTS LISTNOTE:- Parts whose parts numbers are omitted are subject to being not supplied.
- The part numbers shown below indicate chip components.Chip Resistor
RS1/_S___J,RS1/__S___JChip Capacitor (except for CQS.....)
=====Circuit Symbol & No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol & No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
CONTRAST TABLE of TUNER AMP UNITKEH-P9700R/EW and KEH-P9750/ES have the same construction except for the following:
Part No.Symbol & Description KEH-P9700R/EW KEH-P9750/ESTuner Amp Unit CWM5781 CWM5782IC401 PM2007A PM2006AIC501 PMW001B Not UsedIC502 TA75S393F Not UsedIC601 PD4903A PD4904A
L501 LAU101K Not UsedD401 MA152K MA152WKD402 MA152K Not UsedQ403,Q404 2SD1757K Not UsedQ405 IMH3A Not Used
Q406 DTA114EK Not UsedQ407 2SC2412K Not UsedQ501 2SC2412K Not UsedVR501 CCP1129 22kΩ(B) Not UsedX501 CSS1056 4.332MHz Not Used
FM/AM Tuner Unit CWE1416 CWE1485DSP Unit CWX2237 CWX2238C405 CKSRYB103K50 Not UsedC408 CCH1250 4.7µF/16V Not UsedC413 CKSQYB103K50 Not Used
C414 CEJA220M6R3 Not UsedC415,C424 Not Used CKSQYB103K50C416 Not Used CEJA220M6R3C422 CKSQYB471K50 Not UsedC431,C432 CKSQYB223K50 CKSQYB473K50
C433,C434 CEJA1R0M50 Not UsedC435 CKSRYB223K50 Not UsedC436 CEJAR47M50 Not UsedC437 Not Used CKSQYB154K16C501 CKSRYB223K25 Not Used
C502,C504,C507,C512 CKSQYB104K25 Not UsedC503 CKSQYB223K50 Not UsedC506 CKSRYB222K50 Not UsedC508 CKSYB105K16 Not UsedC509 CKSRYB104K16 Not Used
53
KEH-P9700R,P9750
ASL UNITConsists ofASL PCBMIC PCB
Unit Number : CWM5783Unit Name : ASL Unit
MISCELLANEOUS
IC 301 IC NJM2068MDIC 302 IC NJM2068MDIC 701 IC CA0008AMIC 702 IC TA2050SQ 301 Transistor 2SC2412K
=====Circuit Symbol & No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
=====Circuit Symbol & No.===Part Name Part No.--- ------ ------------------------------------------ -------------------------
DC
Part No.Symbol & Description KEH-P9700R/EW KEH-P9750/ESC510 CKSQYB472K50 Not UsedC511 CEJA4R7M35 Not UsedC513,C514 CCSQCH220J50 Not UsedC515 CKSRYB103K25 Not UsedC803 CKSQYB104K25 CKSQYB104K16
FM SSG Displayed Adjustment Adjustment MethodNo. Frequency(MHz) Level(dBf) Frequency(MHz) Point (Switch Position)
TUN Volt 1 ••••• ••••• 108.0 L5 DC V Meter(1) : 6VIF 2 98.1 M 60 98.1 T51 Center Meter : 0ANT Coil 3 98.1 M 5 98.1 L2 mV Meter(1) : MaximumRF Coil 4 98.1 M 5 98.1 L4 mV Meter(1) : MaximumIFT 5 98.1 M 5 98.1 T31 mV Meter(1) : Maximum
- Pin Functions (PD4903A)Pin No. Pin Name I/O Function and Operation
1 isens I Illumination sense input2 SYSPW O System power supply control output3 LCDPW O CD power control4 DIM O Dimmer select output5 DRELAY O External relay output6 DRSENS I Door open/close sense input7 DRSYS O Door system select output8 DLSENS I Door lock sense input9 NC Not used
10 mosens I Motion/window damage sensor input11 reset I Reset input12 XT2 Not used13 XT1 Connect to GND14 VSS GND15 X2 Crystal oscillator connection pin16 X1 Crystal oscillator connection pin17 REGOFF VDD18 REGC VDD19 VDD Power supply20 ADSEL I Serial data audio source select input21 ILMPW O Illumination power supply control output22 mute O Mute output23 tmute O Tuner mute output24 SOR0 O Source select output25 SOR1 O Source select output26 SOR2 O Source select output27 SOR3 O Source select output28 FLPCLS O Flap motor close output29 FLPOPN O Flap motor open output30 fopnsw I Flap motor open switch input31 fclssw I Flap motor close switch put32 FLPPW O Flap motor driver power ON/OFF output33 mcsens I Microphone sennse input34 casens I Half load sense input35 std/PRO I STD/PRO select input
36,37 NC Not used38 dled O Alarm LED output39 psense I Grille button sense input40 VSS GND41 VDD Power supply42 SWVDD O Grille power supply control output43 drst O Reset output44 mdsens I Modulation detect input45 sk I SK signal input46 rdslk I RDS LK signal input47 RDT I FROM data input48 MSIN I MS sense49 DIRO O Head F/R select output50 PLAY O MS gain select output51 mtlsw I Metal sense input52 BC O Dolby B/C select output53 NR O NR output54 loadsw I Tape loading input55 POS I Position sense input56 RES I Reverse end sense input57 NES I Forward end sense input58 SC2 O Sub motor control output
62
KEH-P9700R,P9750
Pin No. Pin Name I/O Function and Operation59 SC1 O Sub motor control output60 CM O Capstan motor control output61 stby O Stand-by output62 PCL O Clock adjustment output63 brxen I/O P-BUS reception enable input/output64 bsrq O P-BUS service request output pin65 bsck I/O P-BUS serial clock input/output66 BSI I P–BUS serial data input67 BSO O P-BUS output 68 brst O P–BUS reset output69 dsens I Grille detach sense70 st I FM stereo input71 adpw O Control output for analog input reference power72 DALMON O DFS alarm output73 TEST I Test terminal74 SL I SD level input from tuner75 CL I Synchronizing signal input of display data latch76 NL I Noise level input77 SD I SD input 78 TESTIN I Test program mode input79 IPPW O Power supply control output for IP BUS interface IC80 ASENBO O Slave power supply control output81 currq O Tuner voltage FIX output
82,83 VDD Power supply84 GND GND85 RX I IP BUS data input86 TX O Digital audio interface data output terminal87 GND GND88 ldet I PLL lock sense input89 RCK I FROM clock input90 RDS57K I 57kHzBP-OUT sense input91 TELIN I Telephone mute input92 asens I ACC power sense input93 bsens I Back up power sense input94 TUNPDI I PLL IC data input95 KEYDT I Display data input96 DPDT O Display data input97 TUNPCK O PLL IC clock98 TUNPDO O PLL IC data output99 TUNPCE O PLL IC chip enable
100 PEE O Beep tone output
25
2650
51
75
76 100
1
*PD4903A
IC's marked by* are MOS type.Be careful in handling them because they are veryliable to be damaged by electrostatic induction.
63
KEH-P9700R,P9750
- Pin Functions (PD6237C)Pin No. Pin Name I/O Format Function and Operation
1-9 NC O C Not used10 RDX O C Address read strobe output11 VSS O C Digital GND12 WRX O C Address write strobe output
13-18 NC O C Not used19 KYDT O C Key data for system micro-computer20 DPDT I Display data from system micro-computer21 SCDCLK I Test program clock22 DATAOT O C Test program data23 Vcc Digital GND24 DATAIN I Test program data
25,26 NC O C Not used27 C C Reference voltage
28-33 NC O Not used34 AVcc Analog power supply
35,36 NC Not used37 AVSS Analog GND38 ILM1 O C Illumination control output 139 ILM2 O C Illumination control output 2
40,41 NC O C Not used42 GND Digital GND
43-48 NC O C Not used49 MD0 I mode pin 0 (PULL-UP)50 MD1 I mode pin 1 (PULL-UP)51 MD2 I mode pin 2 (PULL-DOWN)52 HSTX I Hardware standby input (PULL-UP)53 REMIN I Remote control pulse input
54-58 NC O C Not used59 KST0 O C Key scan output60 KST1 O C Key scan output61 KST2 O C Key scan output62 KST3 O C Key scan output
63,64 NC O C Not used65 RES1 O C SED 1450 Reset output66 RES2 O C SED 1526 Reset output67 KDT0 I C Key data input68 KDT1 I C Key data input69 KDT2 I C Key data input70 KDT3 I C Key data input
71-73 NC O C Not used74 OSC4K O C SED 1540 Clock output
75,76 NC O C Not used77 NC I Not used78 CS1 O C SED 1526 Chip select output79 CS2 O C SED 1526 Chip select output80 CS3 O C SED 1540 Chip select output81 VSS Digital GND82 X0 Oscillator circuit83 X1 Oscillator circuit84 Vcc Digital power supply85 AD00 I/O C External data bus input/output86 AD01 I/O C External data bus input/output87 AD02 I/O C External data bus input/output88 AD03 I/O C External data bus input/output89 AD04 I/O C External data bus input/output90 AD05 I/O C External data bus input/output91 AD06 I/O C External data bus input/output92 AD07 I/O C External data bus input/output93 A0 O C External address output
94-100 NC O C Not used
64
KEH-P9700R,P9750
*PD6237C
30
31 50
81100
1 80
51
Format MeaningC C MOS
SED1540F0A
- Pin Functions (SED1540F0A)Pin No. Pin Name I/O Function and Operation
1-72 SEG71-0 O Output for driving segment of LC73 A0 I Normally the lowest bit in the address bus of MPU is connected to distinguish
between data and command.74,75 OSC1,2 Terminal to connect resistor for internal oscillation
76 E(rd) I Enable clock input terminal of 68-system MPUTerminal to connect RD signal of 80-system MPU. While this signal is set to “L,” data bus of SED1540 will be output.
77 R/w(wr) I Input terminal of read/write control signalTerminal to connect write signal of 80-system MPU
78 VSS 0V connect to system GND79-86 DB0-7 8-bit duplex data bus to be connected to a data bus of 8-bit or 16-bit standard MPU
87 VDD Connect to +5V power supply VDD88 res Can be set to initial setting by setting RES to “L” when using 68-system MPU,
or by setting RES to “H” when using 80-system MPU.89 FR I/O Input/output terminal of LC alternating signal90 V3 Multilevel power supply for driving LC91 cs I Chip select signal. Normally, signal obtained by decoding address bus signal is input.92 NC Not used93 M/S Terminal to select between master and slave operation to SED1540. Connect to
VDD or VSS.94,95 V2,1 Multilevel power supply for driving LC96-99 COM0-3 O Output for LC common (low) driving
100 SEG72 I/O Output for driving segment of LC
30
31 50
81100
1 80
51
SED1526F0A
38
39 64
102
65
103
128
1
65
KEH-P9700R,P9750
*PD5445C
20
21 40
41
60
80
1
61
Format MeaningC C MOS
- Pin Functions (SED1526F0A)Pin No. Pin Name I/O Function and Operation
1-5 V1-V5 Multilevel power supply for driving LCD6 VR I Voltage adjustment7 VDD +5V power supply8 VOUT O Ascending voltage output9 CAP2- O Ascending voltage capacitor connection
10 CAP2+ O Not used11 CAP1- O Ascending voltage capacitor connection12 CAP2+ O Ascending voltage capacitor connection13 VSS GND14 M/S I IC master/slave operation select15 SR2 I MPU interface select, pararel/serial data inpur select and reset input16 SR1 I MPU interface select, pararel/serial data inpur select and reset input17 wr I MPU WR signal connection18 rd I MPU RD signal connection19 CS2 I Chip select signal20 CS1 I Chip select signal21 A0 I Data/command discrimination22 FR O Not used23 CL O Not used
24-31 D0-D7 I/O Serial data bus32-39 COM0-7 O Output for LCD common driving40-48 NC Not used
49-110 SEG0-61 O Output for driving segment of LCD111-128 NC Not used
66
KEH-P9700R,P9750
- Pin Functions (PD5445C)Pin No. Pin Name I/O Format Function and Operation
1 SPCK I C Connect to GND2 NC O C Not used3 VST O C Electronic volume strobe output4 VDT O C Electronic volume data output5 VCK O C Electronic volume clock output6 CNVss I Connect to Vss7 MCKRQ I C CD unit MCK request input8 NC O C Not used9 reset I Micro-computer hard reset input
10 Xout O System clock output11 Vss I GND12 Xin I System clock input13 Vcc I Micro-computer power supply 5V14 nmi I C Connect to Vcc15 BMUTEIN I C CD unit LR clock supply data16 SPRQ I C Connect to GND17 brst I C P-Bus reset input18 ADTEST I C A.EQ test mode start19 MICSNS I C A.EQ mic connection data20 ADSEL O C Signal/select input of A.EQ mic 21 MUTERQ O C Hard mute output
22,23 NC O C Not used24 DSPOUT O C DSP serial data output25 DSPIN I C DSP serial data input26 DSPCK O C DSP serial clock output27 NC O C Not used28 BSO O C P-BUS data output29 BSI I C P-BUS data input30 BSCK I/O C P-BUS serial clock input/output31 NC O C Not used32 bsrq I/O C Service request input33 brxen I/O C Reception enable input
34,35 DSPERR1 I C Connect to GND36 DZF1 I C Front digital 0 data input37 DZF0 I C Rear digital 0 data input38 DZF2 I C Sub woofer digital 0 data input39 testin I C test program start/enable40 DSPPW O C DSP power supply switching41 NGO O C Noise gate ON/OFF
42-48 NC O C Not used49 FMUTE O C Not used50 SWMUTE O C Not used51 VOICE I C Connect to GND
52-58 NC O C Not used59 IFHIZ I C DSP micro-computer port Hi2 set (test mode port)60 dsprst O C TC9331 hard reset61 pd O C AK7712 power down62 akrst O C AK7712 reset63 dspcs@ O C AK7712 chip select64 dspcs! O C TC9331 chip select65 dsprq O C AK7712 data output request66 DSPCd O C TC9331 command/data67 DSPRDY I C AK7712 data ready68 dspack I C DSP data write ready/ACK69 SMODE O C Ak7712 master/slave70 EMPIN I C CD unit emphasis data input71 empout O C DAC emphasis output72 LRCKK O C LRCK/BCLK select
67
KEH-P9700R,P9750
Pin No. Pin Name I/O Format Function and Operation73 SDATAK O C Audio data select:LRCKK inverted gate74 NOISE I ASL noise input75 AVss I Connect Vss76 MCKOUT O C CD MCLK gate control77 Vref I AD select reference voltage input78 AVcc I Connect to Vcc79 MO/ST I C Connect to GND80 SPDT O C Not used
AK4321VF
- Pin Functions (PM0017AM)Pin No. Pin Name Function and Operation
1 AGND Analog GND2 Vref Reference voltage noise cut
3-8 IN1-6 CH1-6 input9,10 NC Note used
11 Ct Terminal to set forced switching time12 DGND Digital GND13 STB Strobe input14 CLK Clock input15 DATA Data input16 NC Not used
17-22 OUT6-1 CH6-1 output23 DVCC Digital GND24 AVCC Analog GND
PM0017AM
1
2
3
4
24
23
22
21
A GND
Vref
IN1
IN2
AVCC
5
6
7
8
20
19
18
17
IN3
IN4
IN5
IN6
9
10
11
12
16
15
14
13
NC
NC
Ct
D GND
NC
DVCC
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
DATA
CLK
STB
CKS DVDD DVSS XTO XTI PD BICK SDATA DFS DEM0SMUTE
TTL VREF BVDD DIF0DZF AVSS AVDD VCOM
1 2 3 4 5 6 7 8 9 10 11 12
24 23 22 21 20 19 18 17 16 15 14 13
LRCK
DEM1DIF1AOUTL AOUTR
Clock OSC/Divider Serial Input Interface De-emphasis Control
8xInterpolator
CTF
SCF
8xInterpolator
Modulator Modulator
CTF
SCF
68
KEH-P9700R,P9750
- Pin Functions (AK7712AVT)Pin No. Pin Name I/O Function and Operation
1 TSTI1 I Test input 12 OPCL I ADC,DAC connection select3 pdad I AD reset control4 pdda I DA reset control5 pd I Power down6 rst I Reset input7 TSTIO1 I/O Test input/output 18 TSTIO2 I/O Test input/output 29 TSTIO3 I/O Test input/output 3
10,11 DVB Digital PCB power supply12 SDIN2 I Serial data input 213 SDAD O Serial data output 214 SDOUT2 O Serial data output 315 SDDA I Serial data input 316 SDDA2 I Serial data input 417 SDOUT3 O Serial data output 418 SDOUT1 O Serial data output 119 SDIN1 I Serial data input 120 SMODE I Interface clock select21 BCLK I/O Clock input/output for serial data input signal input/output22 LRCK I/O L/R channel Identification Signal input/output23 CLKO O Master clock output24 DVDD Digital power supply25 DVSS Digital GND26 XTI I Clock input27 XTO O Oscillator output28 TSTI2 I CLKO output control29 cs I Chip select input for micro-computer interface30 wrq I Command register reset input for micro-computer interface31 DVSS Digital GND32 DVDD Digital power supply33 SCLK I Serial data input clock input for micro-computer interface34 SI I Serial data input for micro-computer interface35 WRDY O Data write ready output for micro-computer interface36 DRDY O Output data ready output for micro-computer interface37 SO O Serial data output for micro-computer interface38 casrf O External DRAM CAS/pseudo SRAM refresh39 rasce O External DRAM RAS/pseudo SRAM-ce40 we O External SRAM/pseudo SRAM/DRAM write signal output
41-48 A16-A9 O External RAM address output49 DVSS Digital GND50 DVDD Digital power supply
51-59 A8-A0 O External RAM address output60 oe O External SRAM/pseudo SRAM/DRAM output enable signal output
61-68 IO0-IO7 I/O External RAM data input/output69 DVSS Digital GND70 DVDD Digital power supply71 DZFSET I Zero position detect setup72 DVSS Digital GND73 DVDD Digital power supply
74,75 DVB Digital PCB power supply76 DZF2 O Zero input detect (DAC2)77 DZF1 O Zero input detect (DAC1)78 NC Not used79 AVB Analog PCB power supply80 AOUTR2 O DAC2 Rch analog output 281 AOUTL2 O DAC2 Lch analog output 282 NC Not used
69
KEH-P9700R,P9750
Pin No. Pin Name I/O Function and Operation83 AOUTR1 O DAC1 Rch analog output 184 AOUTL1 O DAC1 Lch analog output 185 VRDAL I DAC reference voltage input86 AVSS Analog GND87 AVDD Analog power supply88 VRDAH I DAC reference voltage input89 NC Not used90 AINR- I ADC Rch analog inverted input91 AINR+ I ADC Rch analog input92 AINL- I ADC Lch analog inverted input93 AINL+ I ADC Lch analog input94 VCOM O Common voltage95 VRADL I ADC reference voltage input96 AVSS Analog GND97 AVDD Analog power supply98 VRADH I ADC reference voltage input99 AVB Analog PCB power supply
A0-A15 : Address inputBC1,BC2 : Byte control inputCS : Chip select inputDQ1-DQ16 : Data input/outputGND : GroundOE : Output enable input VCC : Power supplyW : Write control input
NC
A12 A7
A6
A5
A4
A3
A2
A1
A0
CS
GN
D
OE
NC
DQ
1
DQ
2
DQ
3
DQ
4
DQ
5
DQ
6
DQ
7
DQ
8
NC
BC
1
BC
2
A14
A15
A13
W A8
A9
A11
A10
GN
D
NC
DQ
16
DQ
15
DQ
14
DQ
13
DQ
12
DQ
11
DQ
10
DQ
9
VC
C
71
KEH-P9700R,P9750
7.2 DIAGNOSIS7.2.1 DISASSEMBLY
CassetteMechanismModule
Connector
Mic PCB
BB C
A
A
A
Grille AssyA
A
AA
C
CA
Note : Pull up and remove with Mic PCB.(Be careful connecting for Connector.)
- Remove the Grille Assy1. A × 4
2. Stopper × 2
3. Connector × 5
- Remove the Case (Not shown)
- Remove the Cassette Mechanism Module1. A × 4
2. Connector × 1 A
- Remove the Tuner Amp Unit1. A × 2
2. B × 2
3. C × 4
4. Stopper × 2A
Connector
Connector
- Remove the DSP Unit1. Stopper × 4
2. Connector × 1
3. Stopper × 2
Connector
C
72
KEH-P9700R,P9750
MIC SENSE
18
M
M
M
MIC-L
TUN-L
TAPE-L
IP-BUS L
VDDQ901
Q902VDD REGULATOR
B.U
Q171
Q172
VDD
PROSTD
1 3
Q904DSP+5V
REGULATOR
IC902NJM78M05ADSP+5V
B.U
Q903
SYSPW
12 3
82
83
531
X0
X1
RE
KEYBOARD PCBE
SWITCH PCBK
CN1901
S1902RESET
S1901P SENS
X1901
IC1901RS-140
OPTICALINPUT
KEYMATRIX
Q3FM RF
ANT
T31FM MIX
Q31 CF51FM IF
FM OSC
AM OSC
FM / AM PROCESSOR IC1 PA4023B
FM PROCESSOR IC2 PA4024A
CF52FM IF
CF53FM IF T51
41
6
34
35 32 36 16 18 23 25 31 30 28 33 40 7 43
19
20
1420
18
L DET
7
9
18
19
25 29 9 4 5
37
1
23 12
6
7
15
16
3
1
8
14
12
6
7
15
16
3
1
8
14
6
7
11
1
5
8
11 6
B.U
B.U
5
14 3
1 2 3 1
34
29
28
30
31
80
8
10
85
86
23
7477
87
43 44
39
12 32
2
1
2
1
2
1
5
2
1
51
53
56
Q271
PLAYMTL
LOADMETAL
MODESENSE
MAINMOTOR
FWD SENSE
SUBMOTOR
REV SENSE
2
1
4
5
17 19
22
CN251 CN751CN252
6
519 18 7 17
2
38 19
7
20 15 17 21 14 13 5 6 2
20
11 12
181
43
26 25
9 10 14 15 17 18 47 1 2
AM TV
Q201 Q202
FM +B AM +B TUN +B
FM +B
X4017.2MHz
AM +B TUN +B
AMRF / AGC
IC401PM2007A
PLL
CF232AM IF
GATEDRIVER
FM SL
AM SL
FM
IFC
AM
IFC
VC
O
FM
SD
CO
MP
CN401
RX
TX
DRLK
MSENS
NOISE
A SENBO
SWDB
FM
TV
XO
XI
LDE
T L
DE
T
AM
TV
AM
IF
FM
VC
O
AM
VC
O
CN701IP-BUS ISOLATOR
IP-BUS DRIVER
B.U
B.U
VREFB.U
B.U
VCC
IP-BUS IN
MOTIONSENSE
DOORLOCK
Q701
Q702
Q301
CN601
CN301
CN302
MIC301VR301 ASL AMP ASL FILTER
S601
VR501
Q501
Q407
Q403 Q406
SOURSE SELECTOR
SOURSE SELECTOR
Q405
CN101
X5014.33MHz
RDS DECODER RDS 57K DETECTOR
IC501PMW001B
IC502TA7S5393F
Q612
Q613
IC702TA2050S
IC701CA0008
BUS L+
BUS L-
BUS +
BUS -
3 2IC302NJM2068M
5 1IC301NJM2068M
ASL PCBC
DECK UNITH
REEL UNITJ
PCB UNITI
TUNER AMP UNITA
FM / AM TUNER UNITB
MOTORDRIVER Q953
MOTOR DRIVE REGULATOR
IC951BA6288FS
Q952
Q951
S951 S952AUTOMATICFLAP SENSE
CN952 CN951
AUTOMATICFLAP MOTOR
T M
UT
E
TU
N L
LDET
SL
SD
RDS57K
15DRST
13MDSENS
IC102BA3131FS
IC101BA3131FS
Q351Q352
IC351PA2020A
IC251HA12163
TAPE EQUALIZER
4 6 8
1098
1
1
3 2
4 6 8 1 3 2
SYSTEM CONT
IC601PD4903
FLPPW
FCLSSW
TX
LDET
SD
SL
DR
ST
MD
SE
NS
TMUTE
RX
MOSENS
DLSENS
ASENBO
FOPNSW
FLCLS
FLOPN
PS
EN
S
UNBAL. /BAL.
2 7IC103NJM2100M
IP-BUSL
MIC JACK UNITG
2
44
1
TAPE L
MC
SE
NS
CN4601CN171
CN4602
MICS
DLED38 DLED
72 DALMON
35 STD/PRO
CN703 CN702
FWDLCH
REVLCH
STBY
LOAD
CN253
20
4
3
20
4
3
CN801
FMIF
PEE 16
MIC PCBD
7.3 EXPLANATION7.3.1 BLOCK DIAGRAM- KEH-P9700R/EW
73
KEH-P9700R,P9750
5 1ALARM
IC604TPD1018FB.U
6
Q607
9
10
5
6
1
2
FRONT LchOUT
REAR LchOUT
SUB WOOFEROUT
B.U
CN201
Q203
Q603
Q207
Q211
2
4
6
17
FL IN
FL +
FL -
RL +
RL -
FL +
FL -
RL +
RL -RL IN
STBYMUTE
3
21
23
5
14
1212
10
11
9
CN251
POWER AMPIC251
TDA7386
FRONT LchSPEALER
REAR LchSPEALER
FL
RLSWL
DS
PM
UT
E
22 4
SYSPW
11
3
5 47
9
2
Q604
AUDIO+8VREGULATOR
IC901PA2024A
AM +B
VDDFM +B
TUN +B
B.U
BACK UP
Q605
SYSPW
Q606
Q608
BSENS
ASENS
ISENS
Q614
B.U
TELIN
5 1B.REMOTE
IC605TPD1018FB.U
6SYSPW
DRERAY Q611
DRSENS
Q609
Q610
B.U
DRSYS
PEE
Q615BUZZER DRIVE
BV601DFS
ALARM
Q601
1 2
RESET
VDDIC602
S-80730ANDYI
Q602
RESET11
VDDQ954
Q955SWD VDD REGULATOR
B.U
B.U
B.U
Q809
Q810
Q813
Q807
Q805
Q808
BACK UP
ACC
B REMOTE
DOOR SW
ILL
TEL MUTE
1
5
3
8
4
6
7
ALARM
8 9 2
82
83
53
19KYDT
X0
X1
REMIN
DPDT20
S
LCDCONTROL
IC1902PD6237C
LCD DRIVE
LCD1901 EL1901
LCD DRIVE
LCD DRIVE
IC1903SED1540FOA
IC1904SED1526FOA
IC1905SED1526FOA
INVERTER ASSY
8 9 10
13
91
84
23
18
SDAD
SDIN
12
11 11
13 1374199
40
10 12
76
21
18
5
8
18
1
24
2
4
6
17
5
3
2220
18
21
S D
AT
A
15
28
29
43 44 90
95 9620
8 9 2 1
CN101 CN3001
SWITCH
DSP UNITF
Q812
Q811
IC3141BU4066BCFV
IC3101AK7712AVT
IC3201PE2001AF
SWITCH
DAC
IC3102TC9331F
IC3103GGC1325
(M5M51016BTP-70LL)
DSP SYSTEM CONTROL
IC3001PD5445A
AOUTL1
A OUT L
A OUT L1
MCKMCK
SD OUT1
AINL-AL-
NOISE MCK OUT
SD OUT1
MIC SENSRESET
DSPPW
MUTE
X3001
DSP
S-RAM
MCK IC3142TC7S08FU
IC3301PM0017AM
CN3001
ELECTRONICVOLUME
M CONTROLLER
IC601PD4903A
DR
ST
MD
SE
NS
RD
S57
KK
EY
DT
DP
DT
ILM
PW
BSENS93
ASENS
ISENS
TELIN
DRELAY
SYSPW
DRSENS
DRSYS
92
1
91
5
2
6
7
100
VDD
ADPW71
83
15
28
29
33
MC
SE
NS
15
16
X60112.5879MHz
X2
X1
CN101
MU
TE
22
SWVDD42
1 2 3 2 1 4 5CN803 CN804E
L+B
IL G
ND
IL801
1
DSENS69
DIM4
LCDPW3
74
KEH
-P9700R
,P9750
8. OP
ER
AT
ION
S A
ND
SP
EC
IFICA
TIO
NS
(ES
mo
del)
Connecting the Units
Green/red Gray/red
+
≠
Green
Green/black
Gray
Gray/black
+
≠
+
≠
Black/green Black/gray
+
≠
Multi-CD player(sold separately)
Power amp(sold separately)
Power amp(sold separately)
Power amp(sold separately)
Do not connect anything to the speakerleads that are not connected to speakers.
OrangeTo terminal always supplied with powerregardless of ignition switch position.
RedTo electric terminal controlled by ignitionswitch (12 V DC) ON/OFF.
YellowTo light switch terminal.
Black (ground)To vehicle (metal) body.
Antenna jack
Brown
White
Yellow/blackIf you use a cellular telephone, connect it viathe Audio Mute lead on the cellular telephone.If not, keep the Audio Mute lead free of anyconnections.
Fuse holder
Fuse resistor
Fuse resistor
Blue
To system control terminal of the poweramp or Auto-antenna relay controlterminal.(Max. 300 mA 12 V DC)
Phase: Normal/ReverseTime Alignment ....................... 0 — 400 cm (2 cm)
0 — 160 inch (0.5 inch)
Note:• Specifications and the design are subject to
possible modification without notice due toimprovements.
Specifications
GeneralPower source ...... 14.4 V DC (10.8 – 15.1 V allowable)Grounding system .................................... Negative typeMax. current consumption......................................... 10 ADimensions
Weight ..................................................................... 1.8 kg
Amplifier (KEH-P9700R/EW)Maximum power output .................................... 40 W × 4Continuous power ourput ................................. 25 W × 4
Amplifier (KEH-P9750/ES)Continuous power output is 20 W per channelmin. into 4 ohms, both channels driven 50 to15,000 Hz with no more than 5% THD.Maximum power output ................................... 40 W × 4Load impedance ........................ 4 Ω (4 – 8 Ω allowable)Preout output level/output impedance ...... 500 mV/1 kΩ
Cassette playerTape .......................Compact cassette tape (C-30 – C-90)Tape speed .... 4.76 cm/sec.(+0.14cm/sec.,-0.05cm/sec.)Fast forward/rewinding time Approx. 100 sec. for C-60Wow & flutter ........................................ 0.09% (WRMS)Frequency response........ Metal: 30 – 22,000 Hz (±3 dB)Stereo separation .................................................... 45 dBSignal-to-noise ratio
.... Metal: Dolby B NR IN: 67 dB (IEC-A network)Dolby NR OUT: 61 dB (IEC-A network)
FM tunerFrequency range .................................... 87.5 – 108 MHzUsable sensitivity
![ORDER NO. CRT2258 KEH-P4830R MULTI-CD CONTROL HIGH …hard-wired.ru/attachments/article/3173/Pioneer KEH... · 2014. 4. 8. · PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan](https://static.documents.pub/doc/80x56/61274bea7d139f70e82a58a6/order-no-crt2258-keh-p4830r-multi-cd-control-high-hard-wiredruattachmentsarticle3173pioneer.jpg)
