22
2. Troubleshooting guide
2.1. No raster
Turn-on power supply, check
if the red indicator is light in
the STANDBY?
Check if PIN 3(5V) of XS11
on main board is normal?
Check STANDBY circuit of
power supply board
Press POWER button on the
unit or remote control and
check the indicator.
Check if the PIN 9, 10 of XS11 on main
board is high-level?
Check if the PIN 11 of XS11
on main board is low-level?
Check power
supply board
Check back light board
yes
no
no
red
blue
no
yes
Check NS2 and its
peripheral circuit
no
yes
Check N801 and its
peripheral circuit
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 ...
