LG 60PY2D, Service Manual

Page: 15 / 41

4. No Power
(1) Symptom
Ø
It is not discharged minutely from the module.
Ø
Light does not come in into the front LED.
(2) Check following
- 15 -
Is the power cord plug in? Plug in the power cord.
Yes
No
Is the Line Filter and Power
Board Cable connected?
Connect the Cable.
Yes
No
Is the Fuse(F101)
on Power Board normal?
Replace the Fuse.
Yes
No
Yes
Is the Power Board and
VSC Board Cable connected?
Connect the Cable.
Yes
No
Is the Power cables of the VSC
Board Cable connected?
Replace the cables.
No
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