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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?
Summary of Contents for LE24D3140_30
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus ...
Page 7: ...7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 2 3 How to Connect ...
Page 12: ...12 ...
Page 13: ...13 2 4 Front Panel Control Knobs ...
Page 15: ...15 ...
Page 18: ...18 5 Remove the screws to remove BKT 6 Panel ...
Page 25: ...25 6 PCB Layout 6 1 Main Board 715G6418M0F000004K ...
Page 26: ...26 ...
Page 27: ...27 6 2 Power Board 715G6297P01000001E ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 30: ...30 6 3 IR Board 715G5772R01000004K ...
Page 48: ...48 10 Exploded View ...