37” LCD TV AOC L37W861
20
5.4. Abnormal display
Check the source
OK
Reset source
NG
Check signal filter circuit
NG
Replace the filter or inductance
OK
NG
TV signal
Check TV system setup
OK
Check TU201
Replace TU201
HDMI signal
Check U501, U502,
U503, U504
NG
ReplaceU501, U502,
U503, U504
OK
Check U406
NG
Replace U406
OK
Check U401
NG
Replace main board
OK
Check panel
NG
Replace panel
Summary of Contents for L37W861
Page 17: ...37 LCD TV AOC L37W861 17 8 Remove the 5 screws to release the panel and bezel ...
Page 23: ...37 LCD TV AOC L37W861 23 6 PCB Layout 6 1 Main Board ...
Page 24: ...37 LCD TV AOC L37W861 24 ...
Page 25: ...37 LCD TV AOC L37W861 25 6 2 Power Board ...
Page 26: ...37 LCD TV AOC L37W861 26 6 3 Key Board 6 4 IR Board ...