14
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 (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 LE26W154
Page 4: ...4 1 General Specification Please refer to user manual...
Page 5: ...5 2 Operating Instructions Please refer to user manual...
Page 7: ...7 3 3 Compatible Mode Table RGB Input Signal Timing HDMI Input Signal Timing...
Page 9: ...9 3 Disconnect the harness in red 4 Remove the screws to remove MAIN BOARD and POWER BOARD...
Page 10: ...10 5 Remove the screws to remove BKT PANEL and BEZEL 6 Remove the screws to remove IR BOARD...
Page 18: ...18 6 PCB Layout 6 1 Main Board 715G4786M0E000005F...
Page 19: ...19...
Page 20: ...20...
Page 21: ...21 6 2 Power Board 715G4989P01000002M...
Page 22: ...22 6 3 Key Board 715G4985K01000004S...
Page 23: ...23 6 4 IR Board 715G4045R01001005F...
Page 24: ...24 7 Adjustment No need to adjust ADC and White Balance...
Page 49: ...49 10 Exploded View...
