37” LCD TV
AOC L37W551B
26
4. No sound
Check the source
OK
Reset source
Check signal filter circuit
NG
Replace the filter or inductance
OK
NG
SIF signal
Check TV system setup
OK
Check Tuner
Replace Tuner
AV, AIR1/AIR2, PC signal
Check Audio decoder MSP3410G U4
NG
Replace U4
OK
Check U63
NG
Replace U63
OK
Check Amplifier MAX9704 U60
NG
Replace U60
Check Earphone jack
NG
Replace the Earphone jack
OK
Check speaker
NG
Replace speaker
Summary of Contents for L37W551B
Page 5: ...37 LCD TV AOC L37W551B 5 2 Operating Instructions 2 1 The Use Of Remote Control ...
Page 6: ...37 LCD TV AOC L37W551B 6 TELETEXT ...
Page 7: ...37 LCD TV AOC L37W551B 7 2 2 To Use The Menus ...
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Page 33: ...37 LCD TV AOC L37W551B 33 The end N A ...
Page 34: ...37 LCD TV AOC L37W551B 34 8 PCB Layout 8 1 Main Board 715T1616 B 2 ...
Page 35: ...37 LCD TV AOC L37W551B 35 ...
Page 36: ...37 LCD TV AOC L37W551B 36 ...
Page 37: ...37 LCD TV AOC L37W551B 37 8 2 Power Board 715T1852 3 ...
Page 38: ...37 LCD TV AOC L37W551B 38 ...
Page 39: ...37 LCD TV AOC L37W551B 39 ...
Page 40: ...37 LCD TV AOC L37W551B 40 8 3 Audio Board 715T1635 3 ...
Page 41: ...37 LCD TV AOC L37W551B 41 8 4 IO Board 715T1542 1 ...
Page 42: ...37 LCD TV AOC L37W551B 42 ...
Page 43: ...37 LCD TV AOC L37W551B 43 ...
Page 44: ...37 LCD TV AOC L37W551B 44 8 5 IR Board 715T1836 1 3 ...
Page 45: ...37 LCD TV AOC L37W551B 45 8 6 Key Board 715T1886 1 ...
Page 64: ...37 LCD TV AOC L37W551B 64 11 Exploded View ...
Page 65: ...37 LCD TV AOC L37W551B 65 ...