Ic801 (Tb2946Hq) - LG LCS500UN Service Manual

Car cd/mp3/wma receiver
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2. IC801 (TB2946HQ)

2-1. BLOCK DIAGRAM
C1
C1
C1
C6
C1
5 V
Play
R1
Mute
10
1
Ripple
TAB
IN1
11
IN2
12
13
Pre-GND
IN3
15
16
AC-GND
IN4
14
4 Stby
22 Mute
6
20
V
V
CC2
CC1
Out1 (+)
9
PW-GND1
8
Out1 (-)
7
Out2 (+)
5
PW-GND2
2
Out2 (-)
3
Out3 (+)
17
PW-GND3
18
Out3 (-)
19
Out4 (+)
21
PW-GND4
24
Out4 (-)
23
25
Offset/short
2-25
B
R
L
R
L
R
L
R
L

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