LG 50PC55-ZB Service Manual page 21

1-3. 50" Power Board Structure ( Sanken )
(1) Pin Layout
(2) Pin Spec
AC INLET
NO
CN1
1 AC
2 NC
3 AC
4
5
6
7
8
9
10
11
12
13
DESCRIPTION YH396-03V
Copyright©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ANALOG & DIGITAL BOARD
P1 P2
AC Det 19V
RL-ON 19V
STB 5V GND
GND GND
Vs-ON 6V
5V Det GND
M5V-ON 3.4V
STB 5V GND
GND 12V
NC GND
6V
GND
3.4V-ON
SMW250-013P SMW250-010P
P3
3.4V
3.4V
GND
GND
6V
6V
GND
GND
12V
12V
GND
GND
SMW250-012P
- 21 -
PDP MODULE
P11 P12
5V Va
5V Va
GND GND
GND GND
GND
GND
NC
Vs
Vs
Vs
YH396-04V YH396-10V
LGE Internal Use Only