Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-MP425 & MP6026 & W6027 B53-0116-00-PCB
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A B C D E
KDC-MP425/MP6026
KDC-W6027/W6027Y
PC BOARD 1
(COMPONENT SIDE VIEW) (FOIL SIDE VIEW)
SWITCH UNIT SWITCH UNIT
X16-2490-10 (J74-1566-02) X16-2490-10 (J74-1566-02)
AM
FM
D3
D2
2
RESET
KI4
C11
C10
CP1
VOL B
RESET
C8
ESD-GND
SRC
VOL A
VOL
S1
S2
D1
KI3
1
2
IFLIP DE
KI5
DGND+ILLGND
KI4
R21
VCC
R22
KS5
VO
3
KI5
ILL+B
EQ
IC2
D5
D6
C7
15
16
R10
GND
D4
J1
CE
ED1
Q2 BE R23
R11
REMO
KS4
PANEL 5V
DI CL
DO
CP2
R6
1
KI2
1
R8
69
R9
R7
D7
4
D21
D10
KI1
KS4
KI2
9
2
C6
KS5
R2
C4
C2
C3
D9
R3 R4
R5
3
R1
C1
D8
1 100 5
4
10
25
D11
76
IC1
26 75
5
KI1
D12
50 51
6
EB 6
KS3
Q4
R14
24
X16-2490-10 X16-2490-10
KI3
25
Ref. No. Address Ref. No. Address
R12
KS3
CLK
EB
IC2 3B IC1 5D
R25
Q3
Q2 3C
R24
D13
R33 R32
E B R31
Q3 6C
AUTO
Q4 6C
DIMMER
Q5
C12 C13 Q5 7C
D32
D31
Refer to the schematic diagram for the 7
values of resistors and capacitors.
11
F G H I J
KDC-MP425/MP6026
KDC-W6027/W6027Y
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-MP425/MP6026
KDC-W6027/W6027Y
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
E
L1 J1
R22
D255 D251 D253
D23
B 1
2
R31
C21
D22 D1
W32
D256 D258
W35/L2
W11
D25 D24
R21
W26
R23
C31 D21
R32
R33
E C R11
W28 B 15
C20 E C R6
16 3
D31 W10 Q22
R13
8
1 R7
R9 IC3
W20
W24
C4
C22 R5
D4 R12
D3
W29
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