42
″
&47
″
LCD TV AOC L42H831&L47H831
22
5. 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 TU701
Replace TU701
Check U606
NG
Replace U606
Check Earphone jack
NG
Replace the Earphone jack
OK
Check speaker
NG
Replace speaker
Check U603
Replace U603
HDMI signal
NG
Check U507
NG
Replace U507
AV/SV/COMP
ONENT/PC
signal
Check U603
Replace the failure
component
NG
NG
NG
Содержание L42H831
Страница 4: ...42 47 LCD TV AOC L42H831 L47H831 4 1 General Specification ...
Страница 5: ...42 47 LCD TV AOC L42H831 L47H831 5 ...
Страница 6: ...42 47 LCD TV AOC L42H831 L47H831 6 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 24: ...42 47 LCD TV AOC L42H831 L47H831 24 6 PCB Layout 6 1 Main Board ...
Страница 25: ...42 47 LCD TV AOC L42H831 L47H831 25 ...
Страница 26: ...42 47 LCD TV AOC L42H831 L47H831 26 ...
Страница 27: ...42 47 LCD TV AOC L42H831 L47H831 27 6 2 Power Board ...
Страница 28: ...42 47 LCD TV AOC L42H831 L47H831 28 ...
Страница 29: ...42 47 LCD TV AOC L42H831 L47H831 29 6 3 Key Board 6 4 IR Board ...
Страница 46: ...42 47 LCD TV AOC L42H831 L47H831 46 9 3 Key Board ...
Страница 47: ...42 47 LCD TV AOC L42H831 L47H831 47 10 Exploded View L42H831 ...
Страница 48: ...42 47 LCD TV AOC L42H831 L47H831 48 L47H831 ...