Text preview for : B51-7994-00(PCB).pdf part of Kenwood B51-7994-00(PCB) Kenwood CD Auto Changer Car CD Auto Changer Car Kenwood KDC-C469 & KDC-C669 B51-7994-00(PCB).pdf



Back to : B51-7994-00(PCB).pdf | Home

A B C D E




1 PC BOARD (COMPONENT SIDE VIEW)
X32-5470-0x (J74-1527-01)

F+
T+
T-
F-
SP-
SP+
SL-
SL+ CN1
R69




18 1




R4
2 CN2
SGND
IC5
23 1
A
LOESW VREF LD R11
R68




19 36 16 1 C




CHMUTE
LIMSW PD B R12
R162




F
PCON D R13




R73
R72
D15 E IOP+




C3
REQH FCLK LCH RCH D16 RST VCC R5 R14
BU14 Rch Lch




3TE
R67




R70 D3 AMUTE CHRST IOP- TE
FDTO CHCON FOK R7 FE




SCK
R54
R53
A0




SO
R59




C4
D23 R102 R152
W2




D21 1 100 SA5V



EB EB
D24 Q6 STB SI
EB


DAGND C5 C6




C15
FDTI




R16
C7
COMMSW Q8




C16
R139 TSCK CP3 C9




C8
Q31 /CE1 D22 Q7
C71 X1 25 76
R105
BE




3 21 8 R99 C52 RF




R145
TSI IC1 C19
TSO GND 26 75
SAGND
ADJSEL /CHCON C10
AVREF LPS 5 4 W4 C11




TBAL
IC6




C17
IC11 SO 8 1 ARF
I GO DA5V TEVCA ASY
HOT
C22 EFM
CP10




TBANK SD5V 50 51
C70 FBAL MD
HOLD
IC4 DACO
22 1 7 TOFF TX SD
CHRST A3T
CP11




28 R106 TBC




R146
50 26 RZM TD
R97




51 25 LZM
/OE TZC
CP6




PACK FZC FD
C69 Q11 PLCK TSTB
MIRR TSCK
CP5




R206




IC7 FRESET RFCK TSI
SPLOD+




LOCK TSO
SPLOD-




BE
X1 PACK
EJSW
BUDET




W7
R96




R87

R84
CP12
C68




X2 2 1 MGSW
4 75 1 IC9
NOR/RW
R126 RAMOK 76 100 FVDD 3 4
M5V1
R76 PON WR
SCL /TSTB M5V2
C72




R127
SRVSEL SDA W6
R134
PUSEL FVPP
TEST2
BE W5
ELV+ SIM1
Q20 SLNSA
ELVADJ R123 MGND
TEST1
EEPRW




R122 ELV-
SEARCH
R133




ELV- ARMSW
ELV+
D10



D9




D7
5
Q21

D12
C61
R77




Q18
B




C63
Q17
EB
EB




Q16
R78
E




B E
D11




R79
E




Q22
D8




BU14 SRV8
B




6
X32-5470-0x
IC Q Address IC Q Address IC Q Address
1 3D 6 3C 18 5C
4 3C 7 3C 20 4A
5 2B 8 3C 21 5D
7 4B 11 4C 22 5D
9 4C 16 5D 31 3A
11 3A 17 5C Refer to the schematic diagram for the values of resistors and capacitors.

7


10
F G H I J




PC BOARD (FOIL SIDE VIEW) 1



X32-5470-0x (J74-1527-01)




R25


E B




R71
R26
C55
2
C46




C48
R58
R61

R60
D1 R161
Q9




C56
R17
Q1
EB




R120 R205




C49
R57
EB
C2
R8




Q30 C23 C47 R22 C192




R121
R101
C24
R190 R191




R100
R93 Q14
Q5




R21
C21
C300 R107
C206




R15 R144 D4 R108




R148
B E
C202




C301




EB




R149
R150
E B R147
C205 Q13 Q4




R75

R74
C13 3
C14
C12




R19 R111
R18 C34

R110
C204




TH1
R83
C201 C203
L.P.S




R138
R136
C200 R20 R98 C73




R129




R140
R143
L2 R125
R141
CP9
CP16




R10
R9




CP7
R95




CP8
4 1




C67




CP14
IC8
CP17 4
5 8
C85 R135
S1 Q10 R153 CP15
R81




EB R154
R80 R114
R155

R156




R137
R142
R157
R85




R86
CP1

C75 W3

S3 R82 S2


C62
5

C64
C60




D5
BE




C59
R124
D14




Q19



B E Q15




6
X32-5470-0x
IC Q Address IC Q Address
8 4H 10 4H
1 2G 13 3H
4 3H 14 3H
5 3H 19 5H
9 2J 30 2F Refer to the schematic diagram for the values of resistors and capacitors.



7


11
K L M N O




1 PC BOARD

(COMPONENT SIDE VIEW)
X13-9840-00 (J74-1100-02)


2 16
2 1 15

13
10 11 12
9
5 6 7 8
CN1
1 2 3 4

J1




3 (FOIL SIDE VIEW)
X13-9840-00 (J74-1100-02)




4




(COMPONENT SIDE VIEW)
X16-1010-00 (J74-1153-01)
5
LOESW




MGND




W1
W2
S2
8/12SW




SL+
SL-
CN2




CN1




BLACK
1
16




RED
1
23




6
SP+




LIMSW
SP-




Refer to the schematic diagram for the
S1




7
values of resistors and capacitors.

12
P Q R S T U V W X Y




1 PC BOARD (FOIL SIDE VIEW) (COMPONENT SIDE VIEW)
DISPLAY UNIT
RF MODULATOR UNIT
CD-CH INPUT
DISP INPUT C1




9
RF MODULATOR UNIT SW LE




C105
R102
3 D1




C205
BRK1 C203 R103 IC Q Address 8
R203 RE




R23
R12
C103 1 4P




CN1
P




CN102
CN101




C104