Audio Signal Processing Circuit - Sanyo PLC-XU40 Service Manual

Chassis Block Diagrams

Audio signal processing circuit

L
PC
12
AUDIO-IN
R
L
AV
AUDIO-IN 14
R
L
AUDIO
OUT
R
D0-D7
D0-D7
3
PSCL
147
PSDA
10
PC/AV_SW5
9
1
MUTE5
Q021
L
3
5
Q031
R
13
Q013
Q014
Q011
MUTE5
Q012
11
12 9
MUTE: H
16 13 7
2
19
VOL_CTL
3
AV BOARD
2
Q051
1
Q041
21-22 19-20 17-18
PC: H
AV: L
-37-
6
11
1
12
8
13
3
14
4
K10T
K3T
MAIN BOARD
SP901