Main Assy - Pioneer VSX-418-K Service Manual

1

11.2 MAIN ASSY

SIDE A
A
130
A
120
B
110
CN108
100
J30
90
80
C
70
60
50
40
D
30
20
10
(XNP3127-B)
Y
0
E
20 30
X
F
A
62
1
2
MAIN ASSY
CN108
CN107
1.FRONT L 1.VIDEO L
2.GNDA
2.GNDA
3.FRONT R 3.VIDEO R
R439
R437
C139
CN107
Q253
R447
Q256
C140
3.+24V
2.GNDU
1.GNDU
R9067
3.FAN+
2.FAN-
1.FAN
STOP
Q9065
Q9003
9
R9012
R9066
9.MCACCSW
8.V+7
7.MICOUT
6.MICDET
5.V-7
4.GNDA Q9006
3.FRONTL
2.GNDA
1.FRONTR
1
17.GNDU
R9031
16.MIC DET
15.STBY+5V CN112 (918)
14.GNDU
CN112
(818MY)
13.1W WP
35
12.RMC
11.SROUT
10.SRIN
9.DISP EN
8.DISP RDY
7.DISP D0
6.DISP DI
R5013
5.DISP CLK
C5014
4.DISP RST
3.-VF 16 16
C5016
2.FLAC 1
1.FLAC 2
1
101
1 IC5001
2
C5018 C5020
40 50 60
2
3
C300
R146
R145
R9029
C9019
R9005
R9074
IC9002
C9003
R9045
8
CN112 (818)
8
CN112
(518) 1
CONTACT
SIDE
1
1
R9080
X5001
9 9
Q9004
1 1
D9070
R5012
8
8
R9084
C5017
IC9003
R5020
R9085
CN112
C
CN813
70 80 90 100
VSX-418-K
3
4
XWK3355 XWK3357
XWK3356 XWK3358
XWK3361
XWK3362
R436
L9002
R433
R435
R434
R431
4
1
8
5
C256
R9070
R9049
R9058
C9081
1
R9096
C9017
10
IC9004
5
CONTACT C326
5
SIDE
4
R9091
4
R9092
C9000
CONTACT
SIDE
Q6001
14
R6002
14
7
1
IC6001
CN106
8
14
R9056
R9052
CN102
CN106
for FLASH
B
CN953
110 120 130 140
4
XWK3359
XWK3360
XWK3363
XWK3364
XWK3365
R441
R444
C364
R498
8 5
NP
5
8
1
C366
C344
4
1 4
R478
R497
C36
C346
5
8 5
8
C342
IC311
1
1 4
4
C341
C345
C324 C343
5
R458
8
8 5
R452
R455
1 4 4
1
C325
CN104
CONTACT
SIDE
R6006
1
1
R5004
R5003
R5002
R5001
C5025
150 160