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Lg Repair Tips




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Search: lg
Results: 4876
Make Model Symptom Problem Solution By
LG 21FU4RL
Turns on and then turns off Capacitor c308 47/16v changed Replace c804 juliofamaral
LG 21FJ6RB
MC 059A 		Does not oscillate Head c 523 of 470 . 10 v ric
LG 20CD2R
Tv lg /fly-back 6174v6017= jf0501-19975 =2079ao ok guys, hope I helped Fly-back 6174v6017=jf0501-19975=2079ao ok guys, hope I helped JNETO NATAL R/N
LG 14FK3RB
Vertical closed R313 (47k) Baguatech
LG 42PT250B
TV turns the stand by LED on and off but does not arm. Q708/q709 shorted, possible voltage variation. Ysus board swap q708/q709 irg7ic28u (original). Igtec
LG CP 15Q90
Other channels ok, only channel 11 is drizzling and sometimes doesn't tune in Defective varicap I put another one in and the TV was beautiful ELETRONICA CARLOS
LG RP29CC90
MC049A 		Front keys inoperative C. 23 (0.1uf) e eeprom Rewrite the eeprom and replace the cap. c23 without measuring herivelto
LG 21FS4RLG
Vertical closed Polyester capacitor with crack under part c412 To replace ELETRÔNICA MEGATRON
LG PR-21FB32
TV taking a long time to turn on, blocking functions and no channel, just chivisco. Altered d-22 diode Replace the same one for a new one! adriano SB
LG 14B86
No contrast blurry image Replace d501,d502 pedrinho tela quente
LG 21FJ6RB
Turns on and then turns off, when removing q16 it comes with a closed vertical and heats up the vertical output C314 After dismantling practically the entire vertical I found c314 shorted. ZÉ LUIZ
LG 42PB2RR
Turns on and off then standby LED flashes without 160v from the panel and sus Electrolytic capacitor and transistor Replace of c801 10/63 q801 2sc 3198 ELETRO CENTER
LG W1942S
Monitor inoperative led off Power supply fet shorted Fet stk 0765 3 pins was not found in stores or on the internet, I tested it with the 2sk2545 and it worked perfectly GIOVANNE AVELLAR GSAELETRONICA
LG RP21FX5RL
No image normal sound all power supplys normal filament normal high and rgb normal Profit Disconnect the scrim cable, open it as far as it will go and press a few times until the image returns edezio eletronica
LG 14SB1RB
Closing vertical and shaking at the top of the vertical Just change the photo coupler, ok. by eletronica rio real bahia
LG 21FJ6RB
MC059A 		Only in standby, the TV does not oscillate - tsound is no 10.5 volts on the capacitor c825=22oomf-16volts, tsound was only 6 volts. It was the defective strw6753, I changed it and went for it. ELETRÔNICA MELO BOA VIAGEM -CEARA
LG LM-U550A
No audio Ic 901 - str-w6753 can replace with str-w6754 / pc901 - coupler / ic 949 - tl431 Replace mentioned items eletronicaapolo
LG CL21M6MQ
Horizontal oscillator out of frequency, no sound sometimes image with reduced width other times no image at all, heating up the horizontal output C 414 of 47k of the abl circuit shorted or passing through its encapsulation.
LG 42PJ250
Turned on but turned off again After changing the power supply for a new one, I started tuning the respective TV, but the power supply went down, I turned the TV off again, but nothing, I disconnected the ysus plug, I measured it and the voltage values ​​were correct, I turned it back on, I measured the voltages on the plug and nothing. I disconnected the 60v plug and the TV started working but with no image resulting in a short circuit in the panel plug (horizontal part).
LG LG42PJ250 ZC
As soon as it turned on it turned off again D701 5v burnt out in power supply