27’ LCD TV AOC L27W431
19
5. Repair Flow Chart
5.1 No Power (No LED indicator)
Check power cord and board interface
Plug in power cord and interface
OK
Check F901, BD901, D901, D902
NG
Replace F901 or BD901 or D910 or D902
OK
Check IC981, D928 (12V)
Check Q941
NG
Replace IC981or D928
Check IC901
NG
Replace IC901
OK
OK
Check IC941
OK
NG
Replace IC941
Replace Q941
OK
Check Q946 Q947
Check Q901
Replace Q901
OK
NG
NG
NG
Replace Q946 Q947
Check IC927
Check the load
OK
Replace IC927
NG
NG
Summary of Contents for L27W431
Page 5: ...27 LCD TV AOC L27W431 5 2 Operations Instructions 2 1 The Use of Remote Control ...
Page 29: ...27 LCD TV AOC L27W431 29 7 PCB Layout 7 1 Main Board ...
Page 30: ...27 LCD TV AOC L27W431 30 ...
Page 31: ...27 LCD TV AOC L27W431 31 ...
Page 32: ...27 LCD TV AOC L27W431 32 7 2 Power Board ...
Page 33: ...27 LCD TV AOC L27W431 33 ...
Page 34: ...27 LCD TV AOC L27W431 34 DC DC Board 7 3 Tuner Board ...
Page 35: ...27 LCD TV AOC L27W431 35 ...
Page 36: ...27 LCD TV AOC L27W431 36 8 Block Diagram ...