LG 42PX3RV Service Manual page 18

2. No Power
(1) Symptom
DoesÕt minute discharge at module.
¯
Non does not come in into the front LED.
¯
(2) Check following
Is plug in power cord?
Yes
Is the Line Filter and Power Board
Cable connected?
Yes
Is the Fuse(F101) normal on Power
Board ?
Yes
Is the Power Board and 7P of VSC
Board Cable connected?
Yes
After the cable connect is
removed to Power Board(except
the CN101 connection cable), the
AC voltage marking is authorized
on manual. When ST-BY 5V is not
operated, replace Power Board.
All manuals and user guides at all-guides.com
No
No
No
No
- 18 -
Plug in power cord.
Connect the Cable.
Replace the Fuse.
Connect the Cable.