37’’ LCD TV AOC TV3766W
28
6.4 No sound
OK
NG
Check SIF signal
Check TV system setup
OK
Check TU100
Replace TU100
Check AV1
、
AV2
、
component signal
Check U601
NG
Replace U601
OK
Check U502
NG
Replace U502
OK
Check U503
NG
Replace U503
Check Earphone jack
NG
Replace the Earphone jack
OK
Check speaker
NG
Replace speaker
Check the source
OK
NG
Check signal filter circuit
NG
Replace the filter capacitance or inductance
Reset source
NG
NG
NG
Check U100
Check HDMI signal
NG
Check CS4344
NG
Replace CS4344
Check U100
Summary of Contents for TV3766W
Page 20: ...37 LCD TV AOC TV3766W 20 Fig 4 Fig 5 Fig 6 ...
Page 24: ...37 LCD TV AOC TV3766W 24 Remove the bezel Remove the 10 screws to remove the bezel The panel ...
Page 30: ...37 LCD TV AOC TV3766W 30 7 PCB Layout 7 1 Main Board 715T1814 1 ...
Page 31: ...37 LCD TV AOC TV3766W 31 ...
Page 32: ...37 LCD TV AOC TV3766W 32 ...
Page 33: ...37 LCD TV AOC TV3766W 33 7 2 Power Board 715T1852 3 ...
Page 34: ...37 LCD TV AOC TV3766W 34 ...
Page 35: ...37 LCD TV AOC TV3766W 35 ...
Page 36: ...37 LCD TV AOC TV3766W 36 7 3 Audio Board 715T1635 3 ...
Page 37: ...37 LCD TV AOC TV3766W 37 7 4 Tuner Board 715T1769 1 ...
Page 38: ...37 LCD TV AOC TV3766W 38 7 5 Key Board 715T1886 1 7 6 IR Board 715T1836 1 3 ...