LG E1941S Service Manual page 32

+5V
CN404
4,5,6 +5V
9
8
7
6
5 BKLT-VBRI
4 BKLT-EN
3 C_PANEL_INDEX
2 Volume
1 Mute
CONN
C708
NC/1uF 10V
VCC3.3
R704
1K 1/16W
BKLT-VBRI R705 100OHM1/16W
BL_ADJ 5
+5V
VCC3.3
R709
10K+-5%1/16W
BKLT-EN R710
10K+-5%1/16W
Q406 R711 22K 1/16W
BL_ON 5
C709 MMBT3904
100N16V
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+5V
R701
NC/10K 1/16W 5%
R703
R702
Volume# 5
NC/0R05 1/16W
NC/100R 1/16W 5%
+5V VCC3.3
R706 R707
NC/4K7 1/16W 5% NC
Mute R708 NC/100R 1/16W 5%
+5V VCC3.3
R712 R713
NC NC
C_PANEL_INDEX
R714
NC
5VCC
5VCC
3
VI
C711 C701
100N16V
NC/4.7uF/16V
Mute# 5
VCC3.3
C704
+
NC/100uF/16V
Panel_ID# 5
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
U701
3 2
VI VO
U702
NC/AP2114H-3.3TRG1
2
VO
VCC3.3
VCC3.3 5
C702
+ C703
100uF 16V 100N16V
U703 NC/AP2114D-1.8TRG1
3 2
VIN VOUT
VCC1.8
U704
3 2
VI VO
C707
C705 C706
+
NC/AZ1117H-1.8-E1
100uF 16V
NC/0.1UF 16V NC/0.1UF 16V
Victory Electronics Co . , Ltd. ) OEM MODEL
G3225-1-2-X-42-101119 TPV MODEL
5.POWER PCB NAME G3225-1-2
Wednesday , Nov ember 24, 2010 Sheet 5 of
VCC1.8 5
B
Size
Rev E
称爹
5
LGE Internal Use Only