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A B C D E
KDC-MPV5025/MPV525
KDC-MPV7026/WV6027
PC BOARD 1
(COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
SWITCH UNIT SWITCH UNIT
X16-2480-20 A/2 (J74-1565-02) X16-2480-20 A/2 (J74-1565-02)
AM
FM
X16 B/2 X16 B/2
D3
D2
KI3
D32
C42
KS4 KS4 2
RESET
CP1 ESD-GND
C41
C11
C10
VOL-B
D31
R22
RESET
C38
VOL-A C8 R21
SRC
S2
VOL
D1
S1
C39 ILL+B
KS5
1
2
D+ILLGND
DI V-ILLDATA
CL
V-ILLCLK KI3
R10
VCC
CE
C7
VO
3
KI5
DO
EQ
IC2
D5
D6
15
16
CP2
GND
D4
J1
FLIPDET
KI4
KI4
ED1
REMO
KS5
R23
R11
KI2
KI5
1
1
69
D7
4
R24
KI1
Q4
Q3
D8
D21
9
2
B E B E
R14
R12
R9
R4
R2 C3 C4
D9
C2 R3 R5
3
R8
R6 R1
R7 C1
D10
1 100 C6
5
X16-2480-20 X16-2480-20
4
Ref. No. Address Ref. No. Address
KI2 KI3
25 76
IC2 3B IC1 5D
10
IC1
D13
26 75
IC3 6E
KI1
Q2 6D
5
Q3 4D Q2
R32
R33
C31
R31
50 51
EB
CP31
Q4 4D
D12
Q31 6D 1 8
6
Q32 6D IC3 KS3
6
C37
4 5
C36
C35
Q33 7D
24
R41
R37 Q36 Q35 Q34 R42
R40
R44
R43
Q39 Q38 Q37 R45
Q34 6D
EB EB EB
25
Q31
Q35 6D
CLK
Q36 7D EB EB EB
Q33 Q32
D11
Q37 6D EB EB EB R25
Q38 6D
AUTO
R39
R36
R35
R38
Q39 7D CP32
R34
C40 C43
Refer to the schematic diagram for the values 7
of resistors and capacitors.
11
F G H I J
KDC-MPV5025/MPV525
KDC-MPV7026/WV6027
1 PC BOARD (COMPONENT SIDE VIEW)
ELECTRIC UNIT X34-308x-xx (J74-1447-42)
W2 W3
W6
J1
J3
J2 IC4
2
D257
13 11 12 8 4 3 2 2 24
TH1
9 10 6 7 5 1 1 25
R355
R356
R357 R358 W4 D255
R37
C351 C352
R351
R352
W5
W7
W8
R31
C256
Q351 EB
Q352 BE
D256 D2
R261/W203
R262/W204
R259/W201
R260/W202
D252
D308 C301 C302 D301 C255
D254
D309
C31
C257 R257
D307 R32
R33
C258
D303
3
D270 /W205
Q355 D311 D304
D31
BE
R363 W1 R8
J4
D269
D271
R361R359 C303 C254 C251 C252 C253
D32
R253
R254
1 R362 R360 D310 R9
C4
CN4 CN3
Q356
R364 BE BE
R376 BE
D4
EB Q31
Q350 Q354 D205 D204
R34
Q358
3
L3 EB CN6 D2
C32
4
R377
C354
R35
3
C353
Q357
6 EB D352 C33 7
1 4 1
C355
C360 IC6
IC10
A1 R373 D351 L10
4 C359 5 8 8
W104 C7
1 W101 SCL
D203
W103 R402
C304
C358 C211 R403 R315 SDA
R404 R407
R408
Q201
R372
R406
R204
C213
C403 R36
BE R401 C4
W105
W106
D358
D357
D356
R405
R371
R370
C216 C217 R203
C212
22 12 75 51
23 11 76 50 R28
C219
C210
R211
C221 IC2
5 IC1
R409
L6 C218
R212
33 1 R153
C220
L7 C208 34 44 R154
C224 C222 C226 R105 100 26
R102
R152
C209
R422
R216 R214 1 25
R104 R103
C202 C201
R56
R59
L8 C225 C223 C227 R209
R60
R163
R207
R151
R213
C207
CN5 R215 R208
R210
R158
R157
R55
R58
R54
R155
R156
R169
1
L9 2
C116
R113
C118
24 8 1 R112 CN2
R114 BU
6 D161 D154 D153 D158 23 1
C117 C115
IC7 24 2 R
D151 D157
9 16
P1
D162 D156D155D160D159D152
S1 C502
X3 2 CN1 18
1 17 D163 D
7
12
K L M N O
KDC-MPV5025/MPV525
KDC-MPV7026/WV6027
1
DAUGHTER UNIT
X89-2570-10 (J74-1450-02)
C1 S1
W33
J1 R2 C1
W31
R1 D1
9 16 Q21 R3 2
257
W34
R4
8 1