Schematic Diagram - Video 2 Board - Sony STR-KM7600 Service Manual

STR-KM7600
5-17. SCHEMATIC DIAGRAM — VIDEO 2 BOARD —
1 2 3
A
B
C
DISPLAY BOARD
C N 17 3
CNP102 10P
C
(Page 36)
10
M I C M O N O
VIDEO BOARD 9
V I D E O
CNP201
8
V G N D
(Page 26)
R - C H ( V 2 ) 7
6
V 2 G N D ( A u di o)
MAIN BOARD
D
5
(3/4) L - C H ( V 2 )
CN558
4
+/- 7 V G N D
(Page 23)
3
- 7V
1
+ 7 V
E
F
G
H
I
J
STR-KM7600
• Refer to page 48 for IC Block Diagrams.
4 5 6
VIDEO 2 BOARD
C L 18 8
C L 1 87
C L1 8 6
C L 1 85
C L 1 84
C L 1 83
C L 1 82
C L 1 81
C L1 8 0
C162
10
50V
C181
0.022
C182
0.022
D180
MA2J1110GLS0
R181
33k
R180 C180
15k 0.47
50V
7 8 9
C161
C163
0.001
10
50V
R19 4 R 173
47k 1k
5 6 7 8
V C C
-
+
IC181 R 195
47k
+ IC B/D
R172
-
AMP 1k C 172
V E E
IC 181 0. 1
N JM4565M(TE2)
4 3 2 1
C160
0.001
R 182
2. 2k
R 191
1.2k
R 183
C186
10k
33p
R186
1M
C 190 R 190
10k
0. 033
8 7 6 5
C184
IC180
V C C
1
50V -
IC B/D
+
A MP
IC 180
+
N JM4565M(T E2)
R184
-
1k
V E E
1 2 3 4
R 187
560k
C183 C 185
1 56p
50V
R 185
10k
C188
R 188
0.033 10k
28 28
10 11 12
J181
R 171
V
75
L
C171
220p
R
C173
220p
C174
0.1
TP170
C196 R 3673
0
0.1
C 191
0.1
R 192
2.2k C197
0.1 ( C H A S I S )
FB 102
J180
0uH
3
R 193
C192
1k
C 193
1
100p
50V TP 171
13 14 15
V I D E O
L V IDEO2 IN
A U D I O
R
A U TO C A L M I C