Read LG 50PG1000-ZA (CHASSIS:PD83A) Service Manual online
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Does minute discharge
At Module?
Is the LVDS cable co
nnect well from Ctrl
Board to VSC Borad?
Replace LGE7383C
IC(IC100)
Is the VAVS on?
Check the PDP Module
Yes
No
YES
Yes
Reconnect the LVDS
cable in P400
No
Is the IC100(LGE7383C)
Output normal?
Operates LGE7383C IC(IC100)?
1. Check the Monitor OUT by SCART2 : Connect the another TV set
2. Check the LVDS clock(R240,R243) on the VSC Borad by Oscilloscope?
2. Check the LVDS clock(R240,R243) on the VSC Borad by Oscilloscope?
Replace the
VSC B/D.
No
NO
Replace the Power
board
Is output the normality
Low/High voltage except
stand-by 5V?
NO
4. 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 following
Yes
No
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