LG 42PC55 Service Manual page 20

1-2. 42" Power Board Structure
(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
Wafer P/N SMW250-013P
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
SMW250-13P SMW250-10P
PDP MODULE
P3 P11
3.4V Vs
3.4V Vs
GND NC
GND GND
6V GND
6V Va
GND GND
GND 5V
12V
12V
GND
GND
SMW250-12P YH396-08V
READY
P12 P21
5V 5V
GND 5V
Va GND
GND GND
GND
GND
NC
Vs
Vs
YH396-09V YH396-04V
P22
GND
GND
GND
GND
5V
5V
5V
5V
SMW250-08P