Kenwood KDC-2027SA, KDC-3027A, KDC-308A PC BOARD
A B C D E
4
W
W24
KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY
KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G
1
PC BOARD (FOIL SIDE VIEW)
ELECTRIC UNIT X34-3102-7x (J74-1465-22)
W137
W81
D1
X1
C104
C50
C52
W124
C54
CP1
CP3
C58
C57
R122
60
61
C102
W120
R106
R143
CP2
R131
C105
16
15
D14
R72
R68
W138
R123
R28
R71
R69
W117
WH2
W119
C53
C55
W103
R25
W114
C51
80
W116
W112
D13
41
D50
IC1
W578
D12
W410
W113
W101
R67
40
1
C106
W118
Q102
EB
2
EB
Q55
Q51
EBE
3
R57
W136
C63
D51
C1
W135
IC7
W133
L2
W122
L1
W175
112
4
W125
W109
R128
R129
W134
IC11
34
R130
W131
12
C103
R126
W128
W104
R125
R127
R414
W127
C56
5
L101
6
Q101
D101
C101
W129
W130
W121
EB
R101
D102
D70
D10
W115
R108
R133
D263
D11
R20
Q70
Q10
W111
R117
W110
W107
W102
W98
W106
W404
2
1
B
E
R10
W108
BEE
Q53
R264
R255
R115
W105
R142
D265
C30
R32
R73
EB
21
20
W97
R145
D266
R30
R31
W100
W96
D262
R11
R113
R140
R139
R141
W99
R23
W95
R119
R114
R111
R104
R103
R105
R102
R132
R163
R172
D268
D261
W90
W93
R257
D30
D251
R22
BE
C21
Q20
W92
R12
R50
C40
14 8
1
R112
R137
R110
R138
R121
R107
W91
W94
24 2
TH1
D264
D267
25 1
W89
W88
W86
W84
C257
Q50
IC8
R136
D253
D20
R135
BE
R174
D252
R21
R51
7
R261
W158
R258
W87
C258
R259
W65
W68
W72
W71
R263
W80
W70
W74
W85
W82
W409/R260
EB
Q251
W66
W73
W77
W63
W61
W76
W79
R144
C255
C404
W53
CN1
22 2
21
R176
D111
C256
R415
W55
W78
W67
R256
W58
W75
R251/W405
R254/W406
IC4
W52
C252
C253
W161
W60
W57
W558
W160
WH1
15
R201
R413
W62
W64
W59
W157
W165
1
C142
J3
W44
W50
R252/W407
C254
W162
W51
W48
W566
W174
W532
R118
R116
W54
W49
W47
C205
D201
D110
R253/W408
W45
W559
C223
W565
C565
W531
P1
2
1
W37
C251
W564
W43
W156
D409
W557
W42
C204
D202
D407
R412
W25
C224
D109
D106
W417
W40
D410
D405
D408
EB
W562
W563
R169
R404
Q40
D40
W556
L516
R168
D403
W553
C593
W573
W519
D103
R406
D402
W554
W555
C600
W580
C560
C562
R353
R167
J4
R405
D411
R166
1
J2
7
12
D40
R404
W
05
08
556
L516
R168
D403
W553
C593
W573
W519
D103
R406
D402
W554
W555
C600
W580
C560
C562
R353
R167
J4
R405
14
D411
W418
W577
W24
R166
15
R407
C403
X501
C556
C568
R165
23481211 13
1576109
R410
R411
R409
R408
D401
D404
C401
C591
L512
L513
C548
L514
L507
C555
R546
C554
R561
R545
C561
C564
C549
C552
C553
R565
W601
R529/W524
C507
C541
C545
C547
C550
40
W501
C563
R563
R564
W523
L517
C551
41
85
IC12
W576
W575
R352
W403
D107
R164
14
W517
R180
R351
R175
R171
R170
R401
W419
R522
R544
R403
W500
W533
D506
R543
C542
R566
R567
W567
W568
W569
R58
R134
D108
R402
C402
C530
C531
L506
R528
W550
C543
W534
W512
W515
C529
R523
C536
D505
C544
21
60 61
C588
C592
C227
R231
R223
Q223
W414
GG
Q502
SD
C534
W551
R547
IC10
C587
C589
Q252
Q253
W520
D504
C537
C546
20
C590
R227
EBEB
L505
R525
R527
C538
W505
W552
C586
W511
BEB
BBE
CF54
W572
IC6
W516
Q224
C526
R524
C533
W415
W504
C535
R526
C584
W402
J5
C226
R228
R232
C528
/W401
C522
W400/C594
W521
C523
R506
W507
L504
C580
C583
R582
C585
L509
3
2
C354
C353
169
R224
L502
C504
GC
Q501
SB
1
80
C581
R581
C582
1
18
W413
C525
R521
L503
R507
R503
Q201
R205
C521
C524
L501
C516
C502
C506
C511
R585
W574
W510
R204
R541
W412
R501
W506
R505
L510
W509
BE
C355
C356
W530
KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY
KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G
X34-3102-7x
IC Q Address
15C
42D
67G
73B
84D
10 5G
11 5B
12 6F
10 4C
20 4C
40 3E
50 4D
51 3A
55 2A
70 3C
101 7A
102 6C
201 6G
223 3G
224 3G
251 3D
252 6G
253 6G
501 4G
502 3G
503 6G
Refer to the schematic diagram for the
values of resistors and capacitors.
D503
D501
C509
C515
C512
W508
Q503
C351
X2
J1
D3
C503
R502
EB
C558
W411
L4
C508
C510
C513
C514
R542
C352/R173
C557
C505
2
1
L508
CF51
CF52
CF53
CN3
JIHGF
1
2
3
4
5
6
7
13
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