Ic801 (Tb2904Hq) - LG LAC4710 Manual De Servicio

5. IC801 (TB2904HQ)

5-1. DIAGRAMA DE BLOQUE
C
C
C
C
C
PRE-GND
1
TAB
IN1
11
1
IN2
12
1
16 AC-GND
6
IN3
15
1
IN4
14
1
13
RIP STBY
10 4
20 6
V V
CC1 CC2
OUT1 + ( )
PW-GND1
OUT1 ( ) -
OUT2 ( )
+
PW-GND2
-
OUT2 ( )
OUT3 ( )
+
17
PW-GND3 18
OUT3 ( )
-
19
OUT4 ( )
+
21
PW-GND4 24
-
OUT4 ( )
23
OFF-SET
MUTE
DET
25 22
R
1
2-16
9
R
8
L
7
5
R
2
L
3
R
L
R
L
5 V
PLAY
MUTE
: PRE-GND
: PW-GND