No Video (Video AV)
*Refer to the next page to check the lacation such a CN201 or IC1001 SVC Manual mentioned.
Symptom
Audio is normal but no picture is displayed on the screen.
•
Major
checkpoints
Check the Video CVBS source.
•
This may happen when the LVDS cable connecting the Main Board and the Panel is
•
disconnected.
Diagnostics
Power indicator LED is off.
Lamp(Backlight) on, no video ?
No
Check a set in the ‘Stand-by mode’.
Yes
Check the video source and check the
connection of video cable?
No
Input the video source properly.
Yes
2
Check the LVDS clk signal at output of
Main board.(TX)
ODD_TXCLK- / OD
EVEN_TXCLK- / EVE
No
Check IC1001(X10+).
Change the Main Board.
Yes
Check the LVDS cable?
Replace the T-con / LCD panel?
No
Please, Contact Tech support.
Caution
Make sure to disconnect the power before working on the Power board.
4-13
4. Troubleshooting
Содержание UE32EH53series
Страница 65: ...3 6 3 Disassembly and Reassemble Description Picture Description Screws 8 Remove the Middle Cover ...
Страница 89: ...3 30 3 Disassembly and Reassemble Description Picture Description Refer 7 Disassembly is complete ...
Страница 92: ...3 33 3 Disassembly and Reassemble Description Picture Description Refer 4 Assembly is complete ...
Страница 110: ...Location of Parts Main Board_Front B D C A Detail A B C D 4 18 4 Troubleshooting ...
Страница 137: ...UE40ES55 57 58 105 9 154 9 51 2 200 0 200 0 213 1 563 8 130 1 657 9x19 4 157 9x57 3 137 9x34 7 4 45 4 Troubleshooting ...
Страница 139: ...UE50ES55 57 187 0 193 2 85 6 400 0 400 0 133 6 769 8 140 4 158x19 7 158x19 7 178x34 7 137 9x49 7 4 47 4 Troubleshooting ...
Страница 143: ...UE22EH54 511 4 218 2 218 2 171 6 312 0 157 0 58 4 28 4 68 4 75 0 75 0 65 4 4 51 4 Troubleshooting ...
Страница 151: ...17 SMPS BN44 00504A 18 ASSY BOARD P 5WAY SWITCH FUNCTION BN96 22880B 19 WIFI MODULE BN59 01148A 4 59 4 Troubleshooting ...