Repair Flow Chart - AOC L27W431 Service Manual

27' LCD TV

5. Repair Flow Chart

5.1 No Power (No LED indicator)
Check power cord and board interface
OK
Check F901, BD901, D901, D902
OK
Check IC981, D928 (12V)
OK
Check IC901
OK
Check Q901
OK
Check IC941
OK
Check Q941
OK
Check Q946 Q947
OK
Check IC927
NG
NG
Replace F901 or BD901 or D910 or D902
Check the load
NG
Replace IC981or D928
NG
Replace IC901
NG
Replace Q901
NG
Replace IC941
NG
Replace Q941
NG
Replace Q946 Q947
NG
Replace IC927
19
Plug in power cord and interface
AOC L27W431