29
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 LE22A1331/61
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control...
Page 9: ...9 Audio Setup...
Page 20: ...20 2 4 Front Panel Control Knobs...
Page 22: ...22 Compatible Mode Table...
Page 25: ...25 5 Sperate PANEL and BEZEL 6 BEZEL...
Page 32: ...32 6 PCB Layout 6 1 Main Board 715G5789M01000004K...
Page 33: ...33...
Page 34: ...34 6 2 Power Board 715G5309P01001002S...
Page 35: ...35...
Page 36: ...36 715G5804P01W20001M...
Page 37: ...37...
Page 38: ...38...
Page 39: ...39 6 3 IR Board 715G5889R01000004S...
Page 56: ...56 10 Exploded View LE22A1331 61...
Page 58: ...58 LE24A1332 61...