Output Power Is Unstable - LG FLATRON W1943SB Service Manual
Xx * means sales region and module type (axxiap: inl 5ms, axxvap: auo 5ms)
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Also See for FLATRON W1943SB:
- Service manual (42 pages) ,
- User manual (34 pages) ,
- Specifications (2 pages)
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Only for training and service purposes
4. Output power is unstable
Backlight turn on but turn
Off soon
Resert lamp wires
NG
Replace panel
NG
Check pin2/3 of IC501,Is it
High when backlight turn on >
OK
Check PIN11/16 of IC501
It is over 16V or not ?
OK
Check T501/C514/IC501
OK
OK
NG
NG
19
workmanship
Panel NG
CheckR509/D503
/R510/D504
CheckC516/C517/
D501
LGE Internal Use Only
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