Sanyo PLC-WU3800 - Setting; Closed Caption Display

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Chassis Block Diagrams
PC1
AUDIO-IN
VIDEO
AUDIO-IN
IC5001
AUDIO-SW
<NJW1156>
AV
MAIN
IC1351
BUS-SW
SPEAKER
SP901
L,R L,R
6,16
15 7 10 9
4 1
2,20
AUDIO
OUT
L,R 7,15
3 5
26
Q5069
K300 K200
Q5068
Q5062/Q5063
Q5064
Q5065
Q5061 Q5060
IC5031
AUDIO
OUT
<LM4889>
1 3
K8F
IC301
SCALER
SCL1_5V
OUT_DET
SDA1_5V
SCL1_5V
SDA1_5V
355 444 350
AUDIO
MUTE
MUTE
Mute On: H
11 12
9
10 13 14 15
Q5067
PC2
AUDIO-IN
L,R 5,17
17 18
L,R 4,18
HDMI
SDA1
SCL1
Audio circuit