24
2.3. No sound
(Use TV input as an example)
Check if PIN 3, 13
voltage of NV12 is
normal?
Check power supply
Check the waveform
of PIN 4, 12 of
NV12
Check N3 PIN 24
waveform.
Check TUN1 PIN 11
waveform.
Check TUN1 and its
periphery
Check NV12 and
its periphery
Check NS2 and its
periphery
Check N3 and its
periphery
no
yes
no
yes
yes
yes
no
no
Содержание LC-19HU5610UAE
Страница 1: ...LCD TELEVISION LC 19HU56S ...
Страница 11: ...9 6 Select the document then the window will appear as shown below Select ...
Страница 12: ...10 7 Press Auto to select the writing function Select the items shown in the picture above a Read File ...
Страница 18: ...16 2 TDA7266SA The TDA7266SA is a dual bridge amplifier ...
Страница 20: ...18 ...
Страница 27: ...Main Board Schematic diagrams Page 1 total 8 pages 25 ...
Страница 28: ...Main Board Schematic diagrams Page 2 total 8 pages 26 ...
Страница 29: ...Main Board Schematic diagrams Page 3 total 8 pages 27 ...
Страница 30: ...Main Board Schematic diagrams Page 4 total 8 pages 28 ...
Страница 31: ...Tuner Board Schematic diagrams Page 5 total 8 pages 29 ...
Страница 32: ...IR Key Board Schematic diagrams Page 6 total 8 pages 30 ...
Страница 33: ...Power Board Schematic diagrams Page 7 total 8 pages 31 ...
Страница 34: ...Back light Board Schematic diagrams Page 8 total 8 pages 32 ...
Страница 36: ...APPENDIX B Exploded view LC 19X56 34 ...
Страница 38: ...9219HU5610 Ver 1 0 ...
