65
Chapter 3
AV1/S-Video No Sound
AV1/S-Video/R-L
Cable plug in?
Check Video and R-L
cable or Replacement
Video or R-L Cable
AV1/S-Video Sound
Normal?
Replacement IO/B
END
AV1/S-Video Sound
Normal?
1
L1
Mute turn-off
Volume =30
Earphone remove
AV1/S-Video Source
can Display?
Check Video and R-L
cable or Replacement
Video or R-L Cable
Содержание AT4220
Страница 10: ...4 Chapter 1 LCD Main Board Block Diagram ...
Страница 25: ...Chapter 1 19 For AT4220B Y Yellow Red White Blue Green R W 6 YLGHR 6 ...
Страница 28: ...22 Chapter 1 For AT4220B For AT4220 ...
Страница 47: ...Chapter 2 41 8 Release all the screws marked in red Then lift the TV back cover as shown ...
Страница 48: ...42 Chapter 2 9 Release all screws securing the PCB holder 10 Then remove the PCB holder as the arrows indicate ...
Страница 56: ...50 Chapter 2 ...