AOC A20S431 Service Manual page 56

TUNER_DET
IICSCL
IICSDA
AUDIO_O_R
SEL1
TUNER_CTRL
12V
FB408
0
CN113
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
8x2PIN/2.0mm
DGND
55
FB409
0
VOLUME
MUTE
STANDBY
AUDIO_O_L
SEL2
TUNER_CVBS
AOC A20S431
5V