LG TV Repair: Common Faults and Solutions.


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Search: LG
Results: 4834

LG Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
LGDV256K
It doesn't read CDs and DVDs and keeps giving the optical drive some jerks.C121 1000uf/10v e c123 1000uf/16vThis email address is being protected from spambots. You need JavaScript enabled to view it.
LG20CD2R
TV inoperative, horizontal output transistor short circuited, very high 148v supply180k resistor r816 changed to 226k.Replace r816 and q402.WAGGUINHO
LG14FK3RB
MC059D		LED lights up but doesn't generate, secondary no voltageR816 91k precisionCHARLES
LG21FJ6RB - LD
Doesn't startCapacitor 835 (47uf/160v)Replace the same.BARRETO CRUZ
LGRP-21FE85G
Turns on after a minute turns offReplacing the r420 resistor
LGLG 21FU4RL-L3
TV with color system not working, b&w TVBroken epron.oficinaeletronica
LGCP14K40B
TV works - when changing channels - image keeps falling verticallyC829-- 100ufx160ReplaceEMERSON RIBEIRO
LGCP14K40B
TV works - reduced frame on the sidesC814--100ufx160ReplaceEMERSON RIBEIRO
LG21FX5RL-LD
Turns on, a thin strip appears lying in the middle of the tube (vertical closed) then turns offResoldar ic 803(7805a) solda fria.Resolve the sameBARRETO CRUZ
LG29FX5CL
Expanded guitar-shaped image on the sidesL401 (560uh)I dismantled the coil and rewinded it (I removed the same wire from the scrap of a Philips "network shock absorber" and rewinded the ass hehe! working perfectly.Alextecnico
LGRP 21FE85G
Image shifted to the right without charactersZd 412doglsa
LGRP 21FE85G
Image shifted to the right without charactersD 412doglsa
LG32PC5RV
Turning on but the voltage is missingReference resistors from this line that go to the open or altered power supply manager.Check all reference resistors on the vs and va lines, if you find any altered, replace them.leitemarcellus
LG29FS4RL
Power supply goes to 180v and drops.C808 and c809 (stowed/disabled)ReplacePIMENTA
LG32GL60UR
Screen keeps flashingCheck resistors r609 to 612, glue underneath them can cause this defect, changing the value of the resistor.pardalzito
LG21FU4RLG
Normal image without sound in rf, av has soundEnter opm4 service mode and change fm-pre to 52, it was at 0.Henderson(hndrsn)
LGRP-21FB32BRS
With sound and without image and with OSD.Leaky and crusted diode d502D502 leaking and crusted.diego lima de nova timboteua pa
LG32FS4RNP-LE
MC-05HA		TV starts and then turns off.H-out output short circuited (2sc5858), resistors r877 and r878 open.Replace the h-out transistor and resistors r877 and 878 (1.7Ω 2w).leitemarcellus
LG21FU6TL
Does not turn on / does not come out of stand-byCap.515 of 470-10v - horizontal oscillatorReplace the sameeletronicaapolo
LG40LV3500
L*01U		Inoperative, power supply damaged.Diodes d501~d504 (1n4007) short circuited + fuse f101 open.Replace all 1n4007 diodes and the 3.15a 250v fuseleitemarcellus