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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
=
12/16V?
Check TV is under control and power
on/off by remote control and power key?
Summary of Contents for LE40A1330/64
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 ...
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Page 18: ...18 2 3 How to Connect ...
Page 19: ...19 ...
Page 20: ...20 2 4 Front Panel Control Knobs ...
Page 24: ...24 3 Remove the screws to remove SPEAKERS MAIN BOARD and POWER BOARD 4 Remove the IR board ...
Page 25: ...25 5 Remove the screws and BKT to remove the Panel ...
Page 33: ...33 6 PCB Layout 6 1 Main board 715G5635M01000004K ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 6 2 Power Board 715G5654P03001002H ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 6 3 Key Board 715G5711K01000004S 6 4 IR Board 715G5471R02000004S ...
Page 54: ...54 9 Exploded View ...