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 TU201
Replace TU201
Check U603, U604
NG
Replace U603, U604
Check Earphone jack
NG
Replace the Earphone jack
OK
Check speaker
NG
Replace speaker
Check U405
Replace U405
NG
Check input signal
OK
OK
Содержание L26W831A
Страница 4: ...4 1 General Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus ...
Страница 7: ...7 ...
Страница 8: ...8 ...
Страница 9: ...9 2 3 How to Connect ...
Страница 10: ...10 ...
Страница 11: ...11 ...
Страница 12: ...12 2 4 Front Panel Control Knobs ...
Страница 15: ...15 4 Mechanical Instructions 1 Remove the screws to remove the stand base and rear cover 2 Release connectors ...
Страница 17: ...17 6 Remove the screws to remove bracket and key board 7 Remove panel ...
Страница 18: ...18 8 Remove IR board ...
Страница 24: ...24 6 PCB Layout 6 1 Main Board 715G3365M1B000004K ...
Страница 25: ...25 ...
Страница 26: ...26 6 2 Power Board 715T2907 3 ...
Страница 27: ...27 6 3 Key Board 715G3513K01000001S ...
Страница 28: ...28 6 4 IR Board 715T3100 1 ...
Страница 62: ...62 Q50T 500523 CABLE TIE Q55G 100620500 TIN STICK SN 0 5AG Q45G 99606 24 ESD INSULATING PE BAG ...