Video, Primary And Front Video Assys - Pioneer VSX-918V-K Service Manual

1

10.13 VIDEO, PRIMARY and FRONT VIDEO ASSYS

VSX-918V ONLY
L303
6 L304
A
JA351
4
L306
XKN3015
3
L305
SR IN
2
SR PLUS
1 L302
JA352
3
VKB1243
2
SR OUT
1
C379
R394
0
0.01
YB
CHASSIS
(V)
LD/DVD
(V)
VCR REC
B
(V)
MONI
C302
STBY
(V)
CHASSIS
TV/SAT
(V)
VCR PLAY
R317
C
SW OUT
P
VIDEO ASSY
(VSX-918V:XWZ4294)
(VSX-818V:XWZ4292)
D
R855
1k
E
V+5_6VS
Q852
2SC4081(QR) 0.047
C864
100/10 TS
V-5_6VS
F
P
88
1
2
QTL1013
RMC
SR IN
TXD
RXD
SR OUT
C307
47/25
R304
IC301
NJM2595M
75
R306
75
FUNCTION
SELECTOR
C309
47/25
C308
47/25
(V)
1k (SW) R318
1.2k
R319
Q303
2SC5938A 4.7k
(AB)
(V)
NJM2243M
IC303
C350
1
100/16
3
(V)
C380
5
100/16
2 4
V+5_6VS
D651 DAP202K
VOS2
VOS1
L851
L852
STBY STBY
(A+5V)
(D+5V)
C853
0.047
IC851
C862
24 1
VDD1 PDC162A VSS1
CH 100p
23 2
RST Xin
OSD
22 3
C3 Xout
21 4
C2 C1
C851
20 5
SEPin BLANK
100/10
19 6
TS
SEPout OSCin
C861 18 7
0.047 SEPc OSCout
17 8
SYNin CHARA
16 9
C860 VDD1 CS
15 10
CVin CK
14 11
VSS2 DT
R856
13 12
CVout VDD2
220
OSD BLOCK
GAVS
2
3
Q301, Q302 RIPPLE FILTER
FOR VIDEO FUNC. SW
R311
1k
R312
1k
Q301
2SA1858X(QR)
+5.6V
R313
39/3W
R314
1.5k
D303
UDZS6.2B
D304
UDZS6.2B
R315
1.5k
R316
-5.6V 39/3W
Q302
2SB1237X (QR)
D308
DAN202U
C347
47p CH
R309
(V)
150
(V)
(SW)
OSDVIN1
+12V
C392
OSDDT
OSDCK
6 0.1
OSDCS
OSDRT
C390
7
1000/10
8
13 11
10
12
TO MAIN ASSY
(MAIN ASSY 3/3)
A
X851 C855
ASS1056 15p
CH
14.32MHz
C856
18p
CH
C857
24p
CH
C858
24p
CH
R852
D359
1SS355
470
D360
1SS355
VSX-918V-K
3
4
V+5_6VS
+12V
(V)
(SW)
W319
STBY
GAVS
CN303
9604S-19C
VSX-918V Only
9 7 5 3 1 CN304
9604S-13C
8 6 4 2
Except VSX-918V
3/3
CN130
A 3/3
CN129
4
CN354
B2B-PH-K-S
FRONT V
GAV
918,818,518/J
KP200TA6L
CN302
1
GNDA
2 SWOUT
3
GNDU
4
+12V
5 GAV
6
-12V
CN310
9604S-07C
V+5.6V
GAV
V-5.6V
VIDEO B
VIDEO A
VIDEO INH
OSD
E
CN551