NO RASTER
(OSD IS NOT DISPLAYED)
CHECK
IC103 PIN25(3.3V)
PIN27(1.2V)
1
IC103 PIN42,43
CHECK
IC103 PIN36(V-SYNC)
And PIN35(H-SYNC)
TROUBLE IN CABLE
OR LCD MODULE
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2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2. NO RASTER (OSD IS NOT DISPLAYED) - MAIN
YES
YES
YES
NO
NO
NO
- 14 -
CHECK IC102 PIN3(5V)
IC504(1.2V)
1. CHECK PIN 42,43
SOLDERING CONDITION
2. CHECK X100
3. TROUBLE IN IC103
CHECK CONNECTION LINE
FROM D-SUB TO IC103
LGE Internal Use Only