19’’ LCD TV AOC L19W661
33
4. No TV sound
4.No TV sound
Check if
tuner TU201 pin11
output IF signal
No
Replace TU201
Yes
Check U301
5.No remote function
5.No remote function
Tty another
remote control
No
Replace one good
remote control
Yes
Check IR receiver
6. LED and function key poor
6.LED and function
key poor
Check circuit around
control board and cable
between control board
and scaler board
Содержание L19W661
Страница 4: ...19 LCD TV AOC L19W661 4 1 General Specification ...
Страница 5: ...19 LCD TV AOC L19W661 5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 23: ...19 LCD TV AOC L19W661 23 2 3 How to Connect ...
Страница 24: ...19 LCD TV AOC L19W661 24 2 4 Front Panel Control Knobs ...
Страница 30: ...19 LCD TV AOC L19W661 30 5 Remove the bezel ...
Страница 34: ...19 LCD TV AOC L19W661 34 6 PCB Layout 6 1 Main Board 5 4 3 2 1 A B C D A B C D 5 4 3 2 1 ...
Страница 35: ...19 LCD TV AOC L19W661 35 6 2 Power Board ...
Страница 36: ...19 LCD TV AOC L19W661 36 5 4 3 2 1 5 4 3 2 1 A B C D E A B C D E ...
Страница 37: ...19 LCD TV AOC L19W661 37 6 3 IR Board 6 4 Key Board ...
Страница 60: ...19 LCD TV AOC L19W661 60 9 3 IR Board ...
Страница 61: ...19 LCD TV AOC L19W661 61 9 4 Key Board ...
Страница 62: ...19 LCD TV AOC L19W661 62 10 Exploded View ...
Страница 92: ...19 LCD TV AOC L19W661 92 ...