LG 42PA4500 Service Manual page 37

4-5. STBY
5V to 3.3V
AP2121N-3.3
C600 C601
(0.3A)
10uF 0.1uF
10V 16V
→16V
1005
2012
→3216
0.0005↓
change
S
T
B
Y
Copyright © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
Spec) 250mV↓
23mVrms
150mVpp
+3.3V_ST
C604
C228
1uF
0.1uF
6.3V 16V
1005 1005
L406
120 Ohm
2A
1608
C556
0.1uF
16V
1005
C547
0.1uF
16V
1005
RS232C
LM1
C469
0.1uF
16V
1005
Serial Flash
SUB Ass'y
LGE Internal Use Only