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A B C D E
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
IC
CN2 12 2
11 1
1
2
2
R263
R262
1
R264
C100
9 16 2
W6
8 1 L1
R46
R47
C277
R48
Q13 J1 D1 C272 C274
R29
E
E
C205
Q12 Q11
R49 C215
BE
R42
5 4
D15
C204
C203
B
B
BE C210
C47
Q24 IC18 C269
R14
22 12
R6 8 1 C250
BE
Q7
23 11
E
C268
Q8 I GO
3 IC3
C297 IC2
EB
B
Q6
R244
C244
8 5 C209
R7 C299 D504
33 1
BE BE Q208
D22
R50
Q1 34 44 MUTE
C243
C242
C8 IC13 C265
Q207
E
C245
R508
C41
C300
C264
R32 D16 D17
1 4 R245 C219
R503
R34
R53
B
R221 C218
8 5 C298 R504
C5 R33 EB C267
Q203
BE BE
R41
C6
IC11 1 CN8 32
Q204
R217
R216
E
Q25
C201 C202
C266
C3 1 4
R220
R232
B
8 5
C270 R191
4
R189
R190
R194
BE BE
C700 Q206
R168 R280
R188 R279
Q9 C9 IC12
R167
C48
C271 Q205
C19
1 4 R170
C31
R193
R192
R195
R233
R184 R172
C30 R163
R180
R183 R171
Q15 TEST R164
E B R101 R160
25 1 R159
26 100 L102
8 5 D8 X2
R153
R102
R152
X1
C36 IC1 R186
20MHz R148 R145
5 C101
R143 R144
R106 R142
R108 50 76 R141
R107 R109 51 75 R136
R135
5V R119 R121 R123 R134
R526
R133
R525
R120
R122
R131
R127
R129
DATA
RST CLK
39 1
40 2
CN4
1 4
6 1 CN5 28
CN6
A2
C18 L2 C12
15 1
C16 C10
P1
L3 C23
7
Refer to the schematic diagram for the values of resistors and capacitors.
16
F G H I J
KDC-9026R/PSW9527
KDC-W9027/X979
1
SWITCH UNIT
X16-2560-10 (J74-1590-02)
IC4
D3
D1
27
D22
S15
2
S9
26
W2
SRC
S10
6 C247
D2
C279
72 C274 C273 C275
SHIFT
R261 D21
S12
S14
A1
1
C278 C206 L7
D4
C10
D20
D5
S17
6
3
FM
D504 CN3
C9 S4
CN7
08 2 1 D19 S19
03 16 2
AM
S16
15 1
5
04 L305
C314
D6
L307
C8
D7
R308
SCRL
R307 D18
S6
C311
R306 R305
4
S18
4
RESET
L306
S20
X3
4.332MHz 24
AUTO
S7
C7
Q1
BE
D8
D17
R16
Q4 R17
S13
EB
3
D9
D25
S11
C5 R15 R14 5
X34-3050-11/21, X34-3052-71/72
D15 EB
Q3
Ref. No. Address Ref. No. Address
MENU
IC1 5D Q11 3A
S2
S8
R13 R12
2
IC2 3E Q12 3A EB
Q2
IC3 3A Q13 2A
D10
IC4 2F Q15 4C
S3
1
IC11 4C Q24 3B
IC12 4C Q25 4B D14
IC13 3C C4
Q203 4C
IC18 3B Q204 4C X16-2560-10 6
D13
Q1 3A Q205 4C Ref. No. Address
Q6 3B Q206 4C Q1 4I
Q7 3B Q207 3C Q2 5I
D11
S1
Q8 3A Q208 3C Q3 5I
VOLUME
Q9 4A Q4 5I
S21
D12
7
17
K L M N O
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
D209
D215
D214
D213
D216
C2
BU
2 D207
D208
TH1
R259
R260
D301
R258
INRL INFL INRR
ACGND INFR
C276
R257
L201
R256
D206 D205
Q201
R202
D502 C208
R204
GND
FM+B BE
C207
C212
D503
C246
C303
8 5
D501
AM+B
R502
R268
C211
R203
C199
C214
C213
L303
A8V
Q304 IC17
3 R211
R251 R250/W5
R247 R246/W4
C220
EB
R304
C221
R252
R248
R501
R511
L304
R269
R267
R509
R510
R512
1 4
C304
B E Q202
Q303
R303
PLL+B
R249
EB
R253
AUDIO OUT SW
R506
R266 CENT
FPM1+ C290 R507
FPM1-
R227
R225
RL
R223
R229
VDD
C312 R505
C305
C313
INL
FR
RR
FL
R222
R224