Repair Flow Chart - AOC L42W665 Service Manual

42" LCD TV

5. Repair Flow Chart

1. No Power (No LED indicator)
NO POWER
Check power cord
OK
Check F901, BD901, D902
OK
Check IC931, IC971,Q931 ，Q932
(VCC)
OK
Check IC901，Q903，Q904
OK
Check T931
OK
Check D950, D951，ZD931
OK
Check L931，L932
NG
Plug in power cord and interface
NG
Replace F901 or BD901 or D902
NG
Replace IC931, IC971, or Q931 or Q932 (VCC)
NG
Replace IC901，Q903，Q904
NG
Replace T931, T971
NG
Replace D950, D951，ZD931
NG
Check L931，L932
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AOC L42W665