31
3. No display
Check the B/L
signal is available?
Replace main board
Replace the power board
Panel Vcc = 12V?
Replace the Panel
No display (LED blue)
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
᧹
24V?
Check TV is under control and power
on/off by remote control and power key?
Summary of Contents for LE32A0321
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 8: ...8 2 When using Source key to choose signal source ...
Page 9: ...9 MAIN MENU ...
Page 10: ...10 SOUND MENU ...
Page 11: ...11 ...
Page 12: ...12 OTHER ADJUSTMENTS ...
Page 13: ...13 ...
Page 14: ...14 MEDIA MENU ...
Page 15: ...15 ...
Page 16: ...16 CHANNEL MENU ...
Page 17: ...17 2 3 How to Connect ...
Page 18: ...18 ...
Page 19: ...19 2 4 Front Panel Control Knobs ...
Page 20: ...20 ...
Page 25: ...25 5 PANEL ...
Page 28: ...28 5 PANEL ...
Page 35: ...35 6 PCB Layout 6 1 Main Board ...
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 41: ...41 8 Block Diagram ...
Page 42: ...42 9 Schematic Diagram 9 1 Main Board ...
Page 49: ...49 10 Exploded View LE32A0321 ...
Page 51: ...51 LE39A0321 ...