15
KDV-3241Y/MP4339
/MP4439/MP5032
5 V
1
10
6
20
V
CC1
V
CC2
TAB
Ripple
C2
B
C3
C5
9
Out1 (+)
11
C1
8
7
PW-GND1
Out1 (-)
IN1
5
Out2 (+)
12
C1
2
3
PW-GND2
Out2 (-)
IN2
17
Out3 (+)
15
18
19
PW-GND3
Out3 (-)
IN3
21
Out4 (+)
14
C1
24
23
PW-GND4
Out4 (-)
IN4
13
16
C1
C6
4 Stby
25
22 Mute
C4
R1
Play
Mute
R
L
R
L
R
L
R
L
Pre-GND
AC-GND
Offset/short
TB2923HQ (MAIN UNIT IC801)
• BLOCK DIAGRAM
CIRCUIT DESCRIPTION