71
CIRCUIT
DESCRIPTION
Main Y
/Video
IJ01
PinP VY
PinP C
S-Y1
S-C1
PinP TUNER (Mono)
Always PinP
ZP-94/95 SERIES CHASSIS VIDEO SIGNAL PATH (Main & Terminal)
I401
53
49
Lum/Audio Selector IC
23
10
3V
VOut1
U202
Avx 3 In
PinP
Vide
o
17
15
60
Terminal
PWB
Signal PWB 1 of
2
Front Control PWB
19
Main
Video
NTSC
Aux Input 3
V1
8
10
Aux
Inputs
U201
Main Tuner
63
Q205
5
3
S-Y3
S-C3
19
S-3 In
S-1 In
12
S-Y2
S-C2
V2
1
3
S-2 In
5
YIn1
2
Line
Comb
Filter
V In
Y Out
C Out
S Det.
S Det.
S Det.
56
PinP Yout2
18
Q206
14
TV1V
TV2V
4
1
3
51
CIn1
41
Vout3
Q409
Monitor Out
32
PinP C Cout2
39
37
Q410
Q411
Y/S Monitor Out
Yout3
Cout3
Q405
Q404
I403
40
6
V3V
PST1
Q403
Q406
Q408
37
46
47
Y
R-Y
B-Y
See Component Signal Flow
Diagram for Continuation
44
Q402
47
Q401
V/Yout2
Cout2
13
9
Main C
PST2
5
7
I201
40
6
9
7
Q216
Q213
Q235
Q214
Main C
Main Y/Video
PFT
Sub Video Route
PYC1
11
7
Main Y
/Video
Main C
Main
Video/
Chroma
Signal PWB 2 of 2
Terminal PWB
5
S-CIn
3
8
1
QJ09
QJ10
6
IJ02
QJ11
QJ12
8
25
QJ08 QJ07
QJ06
QJ05
10
25
QJ04
QJ03
QJ02
QJ01
3 Line Comb Filter
Video In