19
″
LCD TV
AOC L19AS73
21
4. Repair Flow Chart
4.1 No Power (No LED indicator)
4.2 Can not start (LED indicator yellow)
NG
Repair the key board
OK
Check U701
,
U702
NG
Replace U701,U702
OK
Check U400
Replace U400
NG
Check I
2
C communication
Check key board
NG
Check power cord and board interface
Plug in power cord and interface
OK
Check adapter 12V output
NG
Replace the adapter
OK
Check adapter interface
NG
Re-plug it
Содержание L19AS73
Страница 4: ...19 LCD TV AOC L19AS73 4 1 Monitor Specification ...
Страница 5: ...19 LCD TV AOC L19AS73 5 ...
Страница 6: ...19 LCD TV AOC L19AS73 6 2 Operations Instructions 2 1 The Use Of Remote Control ...
Страница 7: ...19 LCD TV AOC L19AS73 7 ...
Страница 8: ...19 LCD TV AOC L19AS73 8 2 2 OSD Operations ...
Страница 9: ...19 LCD TV AOC L19AS73 9 ...
Страница 10: ...19 LCD TV AOC L19AS73 10 ...
Страница 11: ...19 LCD TV AOC L19AS73 11 ...
Страница 12: ...19 LCD TV AOC L19AS73 12 ...
Страница 13: ...19 LCD TV AOC L19AS73 13 2 3 Control Knobs and Connection 2 3 1 Front panel control knobs ...
Страница 14: ...19 LCD TV AOC L19AS73 14 2 3 2 Back panel connection ...
Страница 19: ...19 LCD TV AOC L19AS73 19 Remove panel Remove the 4 screws ...
Страница 20: ...19 LCD TV AOC L19AS73 20 Remove main frame Panel The end ...
Страница 26: ...19 LCD TV AOC L19AS73 26 5 White Balance Luminance Adjustment It is no need to do white balance for this model ...
Страница 27: ...19 LCD TV AOC L19AS73 27 6 PCB Layout 6 1 Main Board 715T2509 2 ...
Страница 28: ...19 LCD TV AOC L19AS73 28 ...
Страница 29: ...19 LCD TV AOC L19AS73 29 6 2 Power Board 715T2476 1 ...
Страница 30: ...19 LCD TV AOC L19AS73 30 ...
Страница 31: ...19 LCD TV AOC L19AS73 31 ...
Страница 32: ...19 LCD TV AOC L19AS73 32 6 3 Key Board 715T2501 1 6 4 IR Board 715T2499 1 ...
Страница 33: ...19 LCD TV AOC L19AS73 33 7 Block Diagram ...
Страница 44: ...19 LCD TV AOC L19AS73 44 8 3 Key Board 715T2501 1 ...
Страница 45: ...19 LCD TV AOC L19AS73 45 8 4 IR Board 715T2499 1 ...
Страница 46: ...19 LCD TV AOC L19AS73 46 9 Exploded View ...