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 LE32K1D7
Page 8: ...8...
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Page 15: ...15 2 3 Controls and Connections Controls Connections...
Page 23: ...23 The PANEL The BEZEL...
Page 27: ...27 7 Remove the INSULATING SHEET and BRACKET PANEL HOLDER The PANEL INSULATING SHEET...
Page 28: ...28 The BEZEL...
Page 35: ...35 6 PCB Layout 6 1 Main Board 715G4589M01000004K...
Page 36: ...36...
Page 37: ...37...
Page 38: ...38...
Page 39: ...39 6 2 Power Board LE32K1D7 715G4500P01W30003S...
Page 40: ...40...
Page 41: ...41...
Page 42: ...42 LE40K1D7 715G4581P01W30003H...
Page 43: ...43...
Page 44: ...44...
Page 45: ...45 6 3 Key Board 715G4682K01000004S 6 4 IR Board 715G4754R01000004M...
Page 90: ...90 10 Exploded View LE32K1D7...
Page 92: ...92 LE40K1D7...
