32
″
LCD TV AOC L32W431
24
5.5 No sound
Check the source
OK
Reset source
Check signal filter circuit
NG
Replace the filter circuit
SIF signal
Check TV system setup
Check Tuner
Replace Tuner
AV, S-video, HDMI, PC signal
Replace U502, U503, U504, U601
Check Earphone jack
Replace the Earphone jack
Check speaker
Replace speaker
NG
OK
NG
OK
OK
NG
Check U502, U503, U504, U601
NG
OK
Summary of Contents for L32W431
Page 5: ...32 LCD TV AOC L32W431 5 2 Operations Instructions 2 1 The Use of Remote Control ...
Page 30: ...32 LCD TV AOC L32W431 30 7 PCB Layout 7 1 Main Board ...
Page 31: ...32 LCD TV AOC L32W431 31 ...
Page 32: ...32 LCD TV AOC L32W431 32 ...
Page 33: ...32 LCD TV AOC L32W431 33 7 2 Power Board ...
Page 34: ...32 LCD TV AOC L32W431 34 ...
Page 35: ...32 LCD TV AOC L32W431 35 DC DC Board 7 3 Tuner Board ...
Page 36: ...32 LCD TV AOC L32W431 36 ...
Page 37: ...32 LCD TV AOC L32W431 37 8 Block Diagram ...