Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Auto Changer Car CD Auto Changer Car Kenwood KDC-C471FM & KDC-C521FM B53-0152-00-PCB
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A B C D E
KDC-C471FM/C521FM
1 PC BOARD (COMPONENT SIDE VIEW)
CD PLAYER UNIT X32-5470-01 (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 WR SCL PON
/TSTB M5V2
C72
R127
SRVSEL SDA R134 W6
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
X32-5470-01
Ref. No. Address Ref. No. Address
IC1 3D Q11 4C
IC4 3C Q16 5D
IC5 2B Q17 5C
IC7 4B Q18 5C
IC9 4C Q20 4A
Q6 3C Q21 5D
Q7 3C Q22 5D
7 Q8 3C Q31 3A Refer to the schematic diagram for the values of resistors and capacitors.
10
F G H I J
KDC-C471FM/C521FM
PC BOARD (FOIL SIDE VIEW) 1
CD PLAYER UNIT X32-5470-01 (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
5 8
CP17 4
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
X32-5470-01
Ref. No. Address Ref. No. Address
IC8 4H Q10 4H
Q1 2G Q13 3H
Q4 3H Q14 3H
Q5 3H Q19 5H
Q9 2J Q30 2F Refer to the schematic diagram for the values of resistors and capacitors.
7
11
K L M N O
KDC-C471FM/C521FM
1 PC BOARD (COMPONENT SIDE VIEW)
FM MODULATOR UNIT
C317 C551
E
Q502
R551
STK402
B
R502
E B
R202 R503 3 1 2 5
C202 Q501
6 4 7 8
C205 R203
13
C105 STK401
2 R102 9 12
R516
R515
R514
R513
R512
R511
R521
R517
R520
R518
R519
R522
C102 5 8
R103
1 4
R204
R531
R104 C506 R552
C566
C565
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