42
″
&47
″
LCD TV AOC L42H831&L47H831
19
5. Repair Flow Chart
1. No Power (No LED indicator)
2. Can not start (No LED indicator)
NG
Repair key board or remote control
OK
Check power supply for main board
NG
Replace the failure component
Check U403
NG
Replace U403
OK
OK
Check key board or remote control
Check I
2
C communication
Can not start
OK
NG
Check power cord and board interface
Plug in power cord and interface
OK
Check F901, BD901,C905
NG
Replace F901,BD901, C905
OK
Check voltage of IC902
Check D907,C921,C923,IC905,IC906
NG
Check Q901, IC902
OK
Check T901
OK
Replace T901
NG
NG
Replace D907,C921,C923,IC905,IC906
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 ...