27
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 LE32A3330/61
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus Picture Setting ...
Page 7: ...7 Sound Setting Setting Menu ...
Page 8: ...8 Channel Search Note This setting is only available in TV mode ...
Page 11: ...11 Sound and OSD ...
Page 18: ...18 2 4 Front Panel Control Knobs ...
Page 22: ...22 3 Remove the screws to remove SPEAKERS MAIN BOARD and POWER BOARD 4 Remove the IR board ...
Page 23: ...23 5 Remove the screws to remove the Panel ...
Page 31: ...31 6 PCB Layout 6 1 Power Board 715G5508P01001002M ...
Page 32: ...32 ...
Page 33: ...33 ...
Page 34: ...34 6 2 Key Board 715G5298K01000004S 6 3 IR Board 715G5671R01000004X x ...
Page 40: ...40 9 Exploded View ...
