Kenwood KDC-9026R, KDC-PSW9527, KDC-W9027 PC BOARD
A B C D E
C
KDC-9026R/PSW9527
KDC-W9027/X979
1
PC BOARD (COMPONENT SIDE VIEW)
ELECTRIC UNIT X34-3050-11/21, X34-3052-71/72 (J74-1585-02)
CN1
CN2
12
11
Q13
R46
EB
EBEBEB
2
1
B
R6
R47
R48
E
EB
R14
IGO
IC3
R7
Q11
Q12
R264
EB
R262
C204
Q7
EB
2
3
Q8
Q1
C3
4
Q9
5
C9
R263
C205
C203
Q6
C8
C19
2
1
916
81
J1
R29
EB
R49
4
5
Q24
IC18
D22
R50
C41
D17
R34
R53
R33
C5
R41
C6
C700
EB
Q25
D16
R32
C31
18
C299
C300
C267
C266
C270
C271
R42
C47
85
IC13
IC11
14
IC12
14
Q15
EB
58
D15
R244
41
R221
58
R220
R232
58
R233
C30
D8
R107
5V
RST
C100
L1
D1
C269
C268
C297
EB
Q208
Q207
R245
Q203
EBEBEB
C264
C298
132
CN8
C250
C265
C245
C218
Q204
EBEB
C36
C101
R106
Q206
Q205
R526
X2
X1
20MHz
39
40
R101
R108
R109
R525
R184
R183
R102
R119
R180
25 1
26
50
R120
R121
R189
TEST
IC1
R190
R192
R123
R122
R191
R193
R194
R195
2
C244
R171
7551
R127
1
C243
R170
100
76
R129
C242R279
R217
R188
R131
CLK
C215
23
33
34 44
C201
R216
R280
R168
R172
R163
R164
R160
R159
L102
R153
R152
R186
R148
R143
R142
R136
R135
DATA
IC2
C219
C48
R134
R133
C202
R144
R141
1222
R167
R145
C277
11
1
1
C210
2
C209
MUTE
W6
C272
R508
R503
R504
CN4
I
C274
D504
C23
41
C12
C10
CN5
1
28
CN6
15
1
P1
6
A2
C18
C16
L2
L3
7
Refer to the schematic diagram for the values of resistors and capacitors.
16
JIHGF
C4
VOLUME
MENU
RESET
AM FM
SCRLAUTO
12 3 4 5 6 SHIFT
SRC
R13
R15
C5
R12
R14
C9
C8
C7
R17
R16
C10
EB
EB
EB
EB
D12
D11
S21
S13
D13
D14
S3
Q2
D15
S8
Q4
Q3
D25
Q1
D18
D17
S18
D19
S16
D10
S1
D9
S2 S11
D7
D8
S6S7
S20
S19
D6
S4
D2
D1
D20
S12
S17
D21
S15
D22
S10
S14
D5
D4 D3
S9
SWITCH UNIT
X16-2560-10 (J74-1590-02)
KDC-9026R/PSW9527
KDC-W9027/X979
1
2
8
3
4
D504
IC4
16
15
C273C274
C275
CN3
26
C247
C278
27
2
W2
C279
2
1
R261
C206
X3
4.332MHz
2
C314
C311
R306
A1
L7
1
3
1
CN7
L305
L307
R308
R307
R305
L306
24
4
X34-3050-11/21, X34-3052-71/72
Ref. No. Address
IC1 5D
IC2 3E
IC3 3A
IC4 2F
IC11 4C
IC12 4C
IC13 3C
IC18 3B
Q1 3A
Q6 3B
Q7 3B
Q8 3A
Q9 4A
Ref. No. Address
Q11 3A
Q12 3A
Q13 2A
Q15 4C
Q24 3B
Q25 4B
Q203 4C
Q204 4C
Q205 4C
Q206 4C
Q207 3C
Q208 3C
X16-2560-10
Ref. No. Address
Q1 4I
Q2 5I
Q3 5I
Q4 5I
5
6
7
17
K L M N O
0
R21
L
R253
R240R241
R228
R229
R252
E
E
9
KDC-9026R/PSW9527
KDC-W9027/X979
1
PC BOARD (FOIL SIDE VIEW)
ELECTRIC UNIT
X34-3050-11/21, X34-3052-71/72 (J74-1585-02)
D210
D211
D212
D213
D208
R509
D216
R257
D501
R510
R259
C310
C309
R260
R256
R511
R266
C290
D215
ACGND
D206
C208
D502
R512
R268
R267
INRL
D205
R269
D503
R501
INFL
C207
R502
INRR
INFR
BE
Q201
85
IC17
14
R506
R507
R204
R505
C246
R211
R258
C276
R202
C212
Q202
TH1
C211
BE
DCDET
C319
IC16
D214
2
Q304
BE
BE
FPM1+
C312
C313
IC14
D207
R304
AUDIO OUT
Q303
FPM1-
D301
GND
3
4
FM+B
AM+B
C303
L303
L304
C304
R303
PLL+B
VDD
C305
81
C307
916
IF1+B
5
SUB CIRCUIT UNIT
X16-2080-10 (J74-1476-02)
14 2
J1
6
15
1
X16-2080-10
1
8
CP1
IC1
4
5
Ref. No. Address
IC1 6L
610
C317
D209
R203
C199
C214
C213
D202
D201
14 8
IC9
17
R161
R158
R156
R151
C109
C318
R140
R139
610
R138
R137
51
R615
R616
15
IC15
C316
FPM2+
FPM2-
D506
L201
INR
R150
R618
C220
R617
D508
C221
INL
85
C49
14
R166
RQUAL
C603
CLK
D507
RL
FL
IC20
DSPSI
R165
R173
C110
R130
R128
R132
Lch
Rch
R519
R518
R517
ESDGND
FR
R174
R126
SW
CENT
RR
DSPCLK
Q30
BE
R175
R177
R176
R178
R124
R125
AGND
D505
R620
D601
C2
D20
R103
C107
R522
R520
D509
Q34
R181
R521
DATA
FAC1
BE
BE
R182
C104
R523
R524
R118
PAN5V
FL GND
Q31
C111
FAC2
D21
C102
C103
R527
ILL+B
C106
R116
DGND
R115
IC8
FL+B
R248
R17
D9
R110
C504
C13
R12
R249
R225
R224
R236
R237
R18
34
R11
A8V
R246/W4
R247
R223
R222
R234
R235
Q16
BE
L101
12
R10
BU
R250/W5
R251
R227
R226
R238
R239
+9V
B
Q21
B
Q22
R24
4
IC1
5
C5
C39
7
Refer to the schematic diagram for the values of resistors and capacitors.
18
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