Panasonic TC-42P1 Service Manual page 69

Audio (H2,H4,HG and S2 Board) Block
HG
L
AV
AUDIO IN
R
COMPONENT/RGB
AUDIO IN L
R
H2
L H6
H36
1 1
PC
AUDIO IN 3 3
R
TUNER
AUDIO IN
L 9
R 11
IC8513
AUDIO SW
IC2402
4
L L
5
3 13 12 32
2
1
BBE
CONTROL
11
R R
14
13 21 22
15
12
9
9
10
BASS BOOST
3
- 69 -
IC2401 IC2303
L
L Q2301
7
20 5
AUDIO AUDIO
AMP. AMP.
R R
Q2302
1
1 12 3
29 27
IIC1
Q2405
Q2407
Q2406
Q2408
IC2404
Q2403
Q2404
6
7
5
SOUND AI DETECTION
IC2403
Q2402
1
Q2401
2
IC2302
S2
L H77 - S77
4 5
11
12
MUTE SOUND
OUT
IC2301
R
7
4
11
1
12
3
MUTE
H4
H11 - H21
1 L +
3 R + TERMINAL
Q2404
Q2403
H3-D3
1 MUTE / HIGH
2 SOUND AI
H17-P17
1 +15V
3 -15V
4 MUTE ( PFC OFF / HIGH )
5 13.2V
SPEAKER