Read LG 47LG30R (CHASSIS:LP81A) Service Manual online
C
2008
- 18 -
1) Symptom
1) No OSD and image occur at screen.
2) It maintains the condition where the front LED is green
.
2) Check process
2. No Raster
No
No
No
No
No
Yes
Yes
Yes
CN700(PDP/LCD)
Replace the VSC.
Does mimute
discharge a Module?
Is the Link cable
normal?
Is the IC801’s
output normal?
Check the LCD Module
Reconnect the
Panel line cable
(HD:P403, FHD:402)
Is the inverter
/VaVs on?
Is output the normality
Low/High voltage
except Stand-by 5V?
Replace the
Power board
Power board
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