Audio signal path block diagram
T
U
N
E
R
L&R Mixed
R-OUT L-OUT
22
2
R-IN
R-OUT
12
CT-20L8G / CT-20G8G / CT-20G8SG / CT-25L8G / CT-25L8UG
14
MPX IN
IC2201
MTS
AUX
L1
21
2
5
L-IN
IC2301
AUDIO AMP
L-OUT
VOL
7
8
A-BOARD
AUX
23
R2
AUX
24
L2
AUX
R1
3
MUTE
11
SP
84
ON/OFF
76
VOL
R2
L2
R
L
R
L
IC001
MPU
JK3001
REAR
AUDIO
JK3002
FRONT
AUDIO