M
ANUAL
_
EPT-4220AP
ERAE ELECTRONICS
51
5-2.5 C. TV Troubleshooting
Start
YES
Is screen white?
YES
No video display?
No Trouble
Found
End
TV
Troubleshooting
Dose screen
have noise?
Do auto scan
Change RF cable
NO
Change
Tuner Board
NO
Is Color not
correct?
Adjust color or
tint menu
YES
Change
VSC Board
NO
Change panel
link cable
NO
Change
VSC Board
Change RF cable
YES
Change
Tuner Board
NO
NO
Change
VSC Board
No TV audio
Do Mute off
YES
Change audio
out/speaker
cable
NO
NO
Change Tuner
Board
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
F
: PDP Module
Troubleshooting
NO
Change
VSC Board
NO
YES
F
: PDP Module
Troubleshooting
NO
YES
Change
VSC Board
NO
YES
F
: PDP Module
Troubleshooting
NO
YES
Содержание EPT4220AP
Страница 11: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 11 2 1 Package Overview...
Страница 13: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 13 2 2 Exploded Overview 2 2 1 PDP SET OVER VIEW...
Страница 14: ...SERVICE 14 2 2 2 PDP MODULE OVERVIEW...
Страница 19: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 19 9 VSC BOARD ASSY 10 Tuner B D Assy...
Страница 22: ...SERVICE 22 3 Unscrew 19 m screws of BACK COVER 4 Unscrew 7 m screws 6 t screws 1 nut COVER JACK...
Страница 41: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 41 4 7 Power Board 4 7 1 The Location of Connector and Specification...
Страница 75: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 75 5 Click Flash to upgrade program...
