Service manual
124
VSX-918V-K
1
2 3 4
A
B
C
D
E
F
1
2 3 4
11.10 VIDEO ASSY
0
10 20 30 40 50 60 70 80 90 100 110
0
10
20
30
40
50
60
70
80
X
Y
1
6
1
2
3
4
56
7
1
1
10
19
1
5
1
7
1
10
13
W345
W327
W337
Q301
W346
W334
CN306
W344
C310
CN302
C312
C314
W322
JA308
W324
C307
W319
W305
R316
W304
W342
Q302
C864
W359
W336
W331
W317
W321
W330
C852
W303
W313
W328
C851
W358
W340
W349
W348
W300
W351
W353
JA351
C309
JA352
W318
W335
C308
W355
CN354
C338
CN303
CN305
C391
W338
W347
CN310
W356
C380
C350
C390
W361
W357
CN304
JA305
W325
X851
W343
R313
W320
W360
W341
W354
W352
W333
W350
W332
W315
XWZ4291
8.SW2
15.V1
6.VIDEO INH
6.SROUT
18.OSD CS
-5.6V
+5.6V
2.GAV
3.SRRXD
7.OSD
-5.6V
J33
1.GNDA
XWZ4292
Production Code
7.SW1 6.-12V
4.+12V
1
3.GNDU
3.V-5.6V
1.V+5.6V
11.SWDET
17.OSD CLK
14.V2
5.GAV
16.OSD DT
19.OSD RT
2.SRTXD
12.AMUTE
4.RMC
1.FRONTV
2.GAV
XWZ4294
13.V3
1.NC
5.SRIN
2.SWOUT
10.V4
5.VIDEO A
J38
ADG
XWZ4290
ADG
4.VIDEO B
VIDEO ASSY
9.INH
ADG
ADG
IC301
IC303
13
CONTAC T
SIDE
1
7
SIDE
CONTAC T
SIDE
CONTAC T
1
19
1
1
1
6
C7
[[ G ]]
112
1324
1
8
916
R305
C863
C379
R301
C866
C854
C865
R312
R859
R310
L853
L305
R857
R856
L302
R391
D651
R394
R858
C853
D359
D360
IC851
D307
R390
C334
C860
R309
C313
L306
R852
R392
Q851
R317
C862
C377
C306
C861
R855
C302
L852
C859
D301
C333
R853
R302
R307
R318
R393
C305
C339
C304
L303
R308
C340
R319
Q303
D302
L851
Q852
C1360
L304
R311
C858
R892
R303
C311
IC301
R314
R315
C856
IC303
D308
C347
C855
R306
R854
D303
D304
R304
C857
C392
R299
C378
C335
C444
14.V2
6.-12V
G
1.NC
MONI
2.SRTXD
REC
15.V1
7.OSD
1.V+5.6
4.RMC
XWZ4292
5.GAV
J33
7.SW1
3.V-5.6V
4.+12V
RMC
G
19.OSD RT
RXD
G
G
6.VIDEO INH
6.SROUT
3.SRRXD
CG
VCR
12.AMUTE
13.V3
TV
4.VIDEO B
2.GAV
SRIN
2.GAV
8.SW2
SW
1.FRONT V
5.SRIN
LD/DVD
9.INH
10.V4
11.SWDET
17.OSD CLK
18.OSD CS
VIDEO ASSY
16.OSD DT
ADG
V-5.6V
ADG
ADG
ADG
TXD
XWZ4290
XWZ4291
XWZ4294
13 1
CN310
1.GNDA
2.SWOUT
G
SR OUT
1
1
19
5.VIDEO A
3.GNDU
1
6
1
12
1
24
13
1
16
8
9
7
1
14
5
8
LF
0 1020304050607080 90 100 110
0
10
20
30
40
50
60
70
80
X
Y
SIDE A SIDE A
P P
CN803
C
CN302
CN551
E
CN310
CN130
A
CN129
A
CN304CN303
CN310 CN304
CN901
R
CN354CN354
VIDEO ASSY
P
VIDEO ASSY
P
(XNP3125-B)
(XNP3125-B)
SIDE B SIDE B
CN302
(VSX-918V)
(VSX-818V)