No Power - LG 42PX3RV Service Manual

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?
Is the Line Filter and Power Board
Cable connected?
Is the Fuse(F101) normal on Power
Board ?
Is the Power Board and 7P of VSC
Board Cable connected?
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.
Yes
Yes
Yes
Yes
No
Plug in power cord.
No
Connect the Cable.
No
Replace the Fuse.
No
Connect the Cable.
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