Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-X769 B53-0037-00-PCB
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A B C D E
KDC-X769
1
PC BOARD (COMPONENT SIDE VIEW)
ELECTRIC UNIT X25-9680-10 (J74-1475-12)
CN1
CN2 12 2 IC4
11 1
2
R6
R4
R5
1 2 24
C100
C257
2 Q12 Q11 9 16 1 25
C8
C7
EB
BE 8 1 L1
D1
R112 J1
C6
E
R127
D6
Q13
C33
C255
B E
C31
C34
C32
B
Q24 Q25 C128 C126
Q26
R143
R126
R125
C256
R105
R128
R129 B E
BE
E
I GO
Q8
IC3
D13
B
D3 C250
C102
3 C50 L6 CN3
D16
C108
C9
E
R46
8 5 R300 R7
Q1
C52 R8
BE BE
Q60 MUTE 16 2
B
C49
IC11 22 12 C11 15 1
23
D17
Q59 11
C104
C51
1 4
R45
IC2
C15
C16
E
C252
C41
R21
8 5
Q9
C43
D4
Q55
C2
C105
BE BE
33 1
B
IC9
34 44 X25-9680-10
D14
C44 Q52 IC Q Address
Q56
C109
R10
C1
R9
1 4 BE
C42
R22
C26
C25
R14
R34
EB
Q51 TEST 1 4C
EB 8 5 C46
C48
4 2 3D
BE BE
Q30 IC10 Q58 R274 R277 PLDA
Q57 3 3A
PLCL
C47 25 1 R278 R251
1 4 C45
4 2E
R252
R33 26 100 L5
R253 6 5B
C131 X2
R201
C200
R256
IC1 8 5B
R257
R200
L4 X1
9 4B
R103
10 4B
EB
50 76
R203
51 75
D8 Q3 11 3C
R237
R236
8 7
R206
B.U5V
R262
R234
R235
15 5C
D20
R228
R230
C124
IC8
R216
R217
R218
R219
R220
1 3A
C121
5
C120 C118
RST 3 5B
14 1
C119 C117 C125 8 3A
1 8
IC15 ROM
5 4 9 4A
4 5 24 CN4 1
CLK
DATA
IC6 11 2A
8 1 SW5V
C116 12 2A
Q15 L3 1 28
13 2A
CN6 15 6B
R113
R115
Q16 EB
D7 16 6B
C115 CN5 15 1 24 2B
P1
6 25 3D
26 3C
C700 30 4B
51 4C
52 4C
55 4C
56 4C
57 4C
58 4C
59 3C
7
Refer to the schematic diagram for the values of resistors and capacitors. 60 3C
102 3F
12
F G H I J
KDC-X769
1
SUB-CIRCUIT UNIT SWITCH UNIT
X16-2140-10 (J74-1479-02) X16-2190-10 (J74-1484-12)
D12
D16 D17
S15
S14
24
D13
TUN
C257
C258
25 2
D30
D29
D31
73
72
W2
S9
S10
6
A1
R307
R303
R302
D6
1
L7
C33
C255
C5
S5
5
FM
S4
R403
D5
R402
Q102
CN3 BE
3
S19
CN7
AM
S3
4
2 1
2
1
D4
L11
RST
S20
S8
3
D9
D3
SCRL
S12
24
4
S13
D8
2
D14
D2
AUTO
S7
D7
S18
1
Q1
EB
D15
D1
Q3
D11
BE
SRC
S17
D20
MENU
Q2
S2
BE
5
D19
CONTROL
VOLUME
S21
D18
ATT
S1
144
1
D16
6
D19 D18
3 4
S11
D11
IC3
S6
1 2
D10
D17
X16-2140-10 X16-2190-10
IC Address Q Address
3 6H 1 5J
7
2 5I
3 5I
13
K L M N O
KDC-X769
1
PC BOARD (FOIL SIDE VIEW)
ELECTRIC UNIT X25-9680-10 (J74-1475-12)
R148
R146
D37 B.U
D38
D39
D40
D36
D35
D34
D33
C101
B.U
TH1
2
B.U
D66
R306
GND
R305
D12
D11
D9
Q28 Q27
C127
R130
EB
D51 D50
BE
D52 D53
AM+B
C4
C3
E B
R319
R318
R312
R2
R3
R1
R317
3
Q103 R316 C251
R G L
R314 C10
R50
R48
R52
R54
PLL+B C71
R313 C12
R61 C254
R315 D26 C253
R49
R47
R51
R53
R301
C22
C21
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