22
4. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 12V?
Replace the Panel
No display (No LED)
Replace the main board
Check the backlight is
“On”?
Check the LVDS cable
Reinsert or replace the
LVDS cable
Replace the main board
Replace the Panel
No
Yes
Yes
No
Yes
No
No
Yes
Yes
No
Yes
No
Power board output
᧹
12V?
Check TV is under control and power
on/off by remote control and power key?
Содержание LE24D3140_30
Страница 4: ...4 1 General Specification ...
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus ...
Страница 7: ...7 ...
Страница 8: ...8 ...
Страница 9: ...9 ...
Страница 10: ...10 ...
Страница 11: ...11 2 3 How to Connect ...
Страница 12: ...12 ...
Страница 13: ...13 2 4 Front Panel Control Knobs ...
Страница 15: ...15 ...
Страница 16: ...16 4 Mechanical Instructions 1 Remove the screws to remove STAND BASE 2 Remove the screws to remove REAR COVER ...
Страница 18: ...18 5 Remove the screws to remove BKT 6 Panel ...
Страница 25: ...25 6 PCB Layout 6 1 Main Board 715G6418M0F000004K ...
Страница 26: ...26 ...
Страница 27: ...27 6 2 Power Board 715G6297P01000001E ...
Страница 28: ...28 ...
Страница 29: ...29 ...
Страница 30: ...30 6 3 IR Board 715G5772R01000004K ...
Страница 48: ...48 10 Exploded View ...