Item has been removed from LG 55UM7400PLBwith broken screen. Fully tested. We may be able to provide advice to help fix the issue. If the problem with your TV has not been correctly diagnosed, this part will not fix it.
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✅ TV goes out after a few seconds → Protection against short-circuit or overheating, unstable tension problem. ❌ TV lights up but turns off immediately → can also be caused by the motherboard or a short circuit in the slab. ✅ TV reacts to the remote control but screen remains black and we hear the sound, no image even with the help of a lamp → Image circuit of the broken mother card ❌ No image or backlight → can also come from the power supply or backlight, often visible with the help of the even very dark flashlight ❌ Horizontal lines → often LCD slab problem, poor connection of COF tablecloths, or irreparable internal defect.
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EBT66075903 MAIN PCB FOR LG 55UM7400PLB.BEKYLJP (Eax68253604(1.0)) SCR HC550DQG-SLXL3 A141 st_hm_lg_mb_box_04
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LG 55UM7400PLB Tv Main Power Board tested and working
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✅ No backlight → Backlight power supply out of order, transformer or LED driver broken, LED bars should also be checked. ✅ TV turns off after a few seconds → Protection against short circuit or overheating, unstable voltage problem. ❌ TV turns on but immediately turns off → Can also be caused by the motherboard or a short circuit in the panel. ✅ TV reacts to the remote control but screen remains black and you can hear the sound, no image even with the help of a lamp → Motherboard image circuit broken ❌ No image or backlight → Can also come from the power supply or LED backlighting, often visible with the help of the flashlight even in very dark conditions -The purchased item did not resolve your TV problem? No worries, you can contact us to return the item for reimbursement, the return shi.
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FULL ARRAY SET OF LED BACKLIGHT FOR LG 55UM7400PLB 55UM7510PLA TV st_uni_86
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RF MODULE LGSBWAC92 EAT64454802 & IR SENSOR LG 55UM7400PLB 50UM7400 55UM7660PLB.
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GENUINE WIFI BOARD FR LG 55UM7400PLB.BEKYLJP EAT64454802 LVDS EAD64666101 & 02. St_hm_tvprts_box_25
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