Video And Primary Assys - Pioneer VSX-418-K Service Manual

1

10.11 VIDEO and PRIMARY ASSYS

A
(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
(XWZ4291)
D
E
F
P
58
1
2
C307
47/25
R304
IC301
NJM2595M
75
R306
75
FUNCTION
SELECTOR
C309
47/25
R299
0
C308
47/25
1k (SW) R318
1.2k
R319
Q303
2SC5938A 4.7k
(AB)
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
(SW)
13 11 9
10
12
TO MAIN ASSY
(MAIN ASSY 3/3)
A 3/3
VSX-418-K
3
4
V+5_6VS
+12V
KP200TA6L
CN302
(SW)
W319
STBY
GAVS
7 5 3 1 CN304
9604S-13C
8 6 4 2
CN130
4
1
GNDA
2 SWOUT
3
GNDU
4
+12V
5 GAV
6
-12V