Sanyo LCD-32XH3 - AV Switch IC Block Diagram

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IC Block Diagrams (On the ASSY, PWB, MAIN)
IC1200 < AV Switch> LA79500E
VIDEO BLOCK
TV1
71
CLAMP
TV2
75
CLAMP
CV1
78
CLAMP
CV2
6
CLAMP
CV3
14
CLAMP
CV4
34
CLAMP
MUTE
0 or 6dB AMP.
VOUT1
64
MUTE
0 or 6dB AMP.
VOUT2
56
MUTE
0 or 6dB AMP.
VOUT3
46
Y1
80
CLAMP
Y2
8
CLAMP
Y3
16
CLAMP
Y4
36
CLAMP
YCOMB
65
CLAMP
Y5
21
CLAMP
MUTE
MUTE
0 or 6dB AMP.
Y/VOUT1
62
+
0 or 6dB AMP.
Y/VOUT2
54
Y6
28
CLAMP
0 or 6dB AMP.
COUT1
60
C1
2
BIAS
C2
10
C3
18
C4
38
MUTE
CCOMB
68
MUTE
0 or 6dB AMP.
COUT2
52
MUTE
MUTE
+
PR5
25
CLAMP
PR6
32
CLAMP
PB5
23
CLAMP
CLAMP
MUTE
MUTE
MUTE
MUTE
0 or 6dB AMP.
PROUT1
57
0 or 6dB AMP.
PBOUT1
58
0 or 6dB AMP.
PROUT2
49
0 or 6dB AMP.
50
BIAS
BIAS
BIAS
BIAS
PBOUT2
PB6
30