Kenwood KAC-9103D Service Manual page 4

A
KAC-9103D
PC BOARD (FOIL SIDE VIEW)
1
AUDIO UNIT X09-5820-14 A/2 (J76-0072-41)
2
3
R426
D402
R424
14
1
C405
R425
4
W106
W134
W135
5
W103
W136
6
C103
D101
7
Refer to the schematic diagram for the values of resistors and capacitors.
4
B
R57
W95
Q29
Q42
B E
R61
R58
Q28
E B
-15V
W351
W354
R419
R417
C401
R409 R410
W348
W355
D186 R305
W92
PWM
C406
8 5
D181
IC31
D183 D182
1 4
C181 R184 R183
8 14 8
R306 R307
IC13
IC12
D303
D306
7 1 7
D304
W84
R423
D305
R208
R209
D401
W87
D308
C521 C523
R520
R513
W336
C508
R511
C513
W332
R515
C507
R519
R514
R518
R512
8 5 14 8
14 8
W333
IC51
IC53
IC52
1 4
1 7 1 7
W85
C509
C527 R517
R523
C515
C526
W72
R522 W75
R529 W73
C516
C514
R117
R122 R120
C112 C111
R123 C113
W89
R121
C114 R119
C107
W338
R106
R105
8 5
C115 C116
R104
R103
IC11
C104
1 4
R116
C110
J1
W346
LINE LINE
OUT IN
C
C31
D23
R52
R65
Q30
Q25
B E
W330
W331
R53
W69
E B
Q26
W53
W58
+15V
W99
W54
R403
Q414
R415
W49
B E
B E
R413
W43
Q410
R411
B E
W44
B E
W45
R416
W50
Q411
W46
R414
B E
R412
Q415
B E
R161
C155
R160
C156 R158
C153
C154 R157
R159
R154
8 5
C152
IC32
R156
R153
1 4
Q151
C303
R152
R303
D151
W62
D307
W61
W109
W59
R646
W132
W133
W64
W323
C510
R607
R608
R609
8 5
C511
E B
IC61
C524
C525
1 4
R601
W320
W324
C3
W52
Q4
E
C105 C106 C108
B E
E
R526
Q2
W328
W356
C520 W360
R13
R506
R73
R507
R107 R108
J4
9 1
R503
J2
3 1
10 2
R501
4 2
R502
R504
SPEAKER REMOTE
LEVEL
INPUT
D
R206
Q189 Q187
S D G
R630
W48
W36
W37
W115
W38
C611
R626
C610
Q604 Q605
R623
W34
W131
W41
R615
D604
E B
R616
C607
R641
8 5
R642
IC62
Q611
Q608
B E
1 4
W23
Q610
R640
R614
Q609
B E B E
R613 C614
R644
D605
W25
W317
C612
C605
R638 W22
D8
W29
R10
W318 R68
R7 R9
W124
R4
R74
Q1
B
R2
B
Q5
R8
E B
C501
C503
C502
C519
E
S D G Q
W19
W20
W21
R629
+B
W506
L4/L14
L14
W18
P1
W123
W122
W130 W129
W121
SPEAKE