Read LG 32LG60UR (CHASSIS:LP81A) Service Manual online
- 15 -
2. No Raster
(1) Symptom
1) No OSD and image occur at screen.
2) It maintains the condition where the front LED is green.
2) It maintains the condition where the front LED is green.
(2) Check process
3. Unusual display from RF mode
Check the LCD Module
Replace the
Power board.
Power board.
Does
minute discharge
at Module?
Is the inverter
/ VaVs on?
Is output the normality
Low/High voltage except
Stand-by 5V?
Low/High voltage except
Stand-by 5V?
Yes
No
No
Is the link cable
normal?
Yes
Is the IC801’s
output normal?
Reconnect Panel line cable.
(HD : P403, FHD : P402)
(HD : P403, FHD : P402)
No
Replace the VSC.
No
Yes
Check the power.
Is
video output of the
Tuner normal? (Check
TU500_Pin13)
Is the
input voltage
normal?(Check
Pin3)
Is the I2C communication normal?
(Check Pin9, Pin10)
(Check Pin9, Pin10)
Yes
No
Yes
Is the LVDS
Cable connected?
well
Yes
Change the IC(IC801)
Cable inserts well.
No
No
Check the Tuner.
No
Block A
Click on the first or last page to see other 32LG60UR (CHASSIS:LP81A) service manuals if exist.