Main-4 Circuit Diagram - LG CM1530 Service Manual

5. MAIN-4 CIRCUIT DIAGRAM

12
+5.2V
MAINPOWER
11
1 8550
10
9
8
7
R705 1K
R700 1K Q700
1
CDPOWER
3904
R701
6
47K
5
4
R704
IPPOWER
3
1
+6_2V
2
KIA278R05
EC712
220U/10V
2
1
A B C D
Q703 0.1uF
1
8550
R706
1K
+5.2V
R707
CD+5V
10K
G
C700
Q702
AF2301
0.1uF
VCC-MCU
D701
IPOD+5V
AC_DET
R774 Q708
1K
1
3904
IPOD_GND
GND
GND
E F G H
TU-POWER
2 TUPOWER
+12V
+6_2V
+12V
IPOD_GND
IPOD_GND
IPOD_GND
SCREW4
9 2
8 3
7 4
6 5
I J K L M
3-29 3-30
+5.2V
10K
R770
R771 1K
1 8550
R775 1K Q709
1
3904
+ R773
47K
47UF/16V
+5.2V
PVDD
SCREW2 SCREW1 SCREW3
9 2 9
9 2
8 3 8
8 3
7 4 7 4 7
6 5 6
6 5
N O P Q
TUNER+5V
CN700
1
2
3
4
5
6
7
8
9
10
11
2
TP-2 TP-2TP-2TP-2
3
4
5
MAIN-4
2012. 11. 07
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