No Power - LG RU-50PZ61 Service Manual

2. No Power

(1) Symptom
Does't minute discharge at module.
¯
No front LED.
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(2) Check follow
Power cord connected?
Cable connecting the Line Filter
and Power Switch connected?
Is the Power Switch connected to
Power Board?
Is Fuse(F101) on Power Board
good?
Is the Power Board connected to
7P of VSC Board?
When ST-BY 5V does not operate,
replace Power Board.
TROUBLE SHOOTING GUIDE
Yes
Yes
Yes
Yes
Yes
No
Plug in power cord.
No
Connect Cable.
No
Connect Cable.
No
Replace Fuse.
No
Connect Cable.
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