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Lg Repair Tips




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Search: lg
Results: 4929
Make Model Symptom Problem Solution By
LG 42PN4600
42PN4600 		Image with pigmentation, clouds Both 8a60 rescheduled piece Remove from scrap JOHNATAN
LG 14CB
Almost closed vertical C311 1000/25 Fábio boysinnn
LG W1642S
Doesn't start Rewrite eeprom Rewrite eeprom
LG 42LG6000
Loose scratches in the image The problem is in the two 100uf smd capacitors on the board between the t-con and the mainboard (c403 and c398). the capacitors are both in the lower right corner of the board. just replace these capacitors and the problem will be solved. Shakti
LG 14FK3RB
Does not come out of standby, 91k resistors ok, I measured the 5 volts on the ic803, I measured the ic806, it did not release the 9 volts, due to the micro not releasing tension on pin 29, I soldered a 10k resistor on pin 4 to pin 1 of the ic 806 TV turned on but with the image distorting, I concluded that it was one of the crystals O cristal x502(32.768 I replaced the x502 crystal (32.768) and removed the resistor that I placed on the ic806 and the TV was ok DTEC-ELETRONICA-Massapê-ce
LG 21FJ8RL
EAX5773090614 		After about 10 minutes on, the image started to shake and tsound was a cricket-like noise in the transformer. After testing everything, the defect was the broken strw 6554a Jr eletrônica
LG 42LF6500
LED current reduction Change r816, check if you have r817, just put a 3r3 resistor in series reginaldo moronte, eletronica junior caldas novas
LG 42LK450
Panel lights up but no image Defect in tcom c305 short.
LG 26LH20R-LA/TA
LP91A 		Normal image but no sound on all inputs. 1.8v supply filtering Changing the 3 smd capacitors next to the audio output c600, c604 and c610 André Paz
LG 50PN4500
Stand by lights up but tv doesn't turn on All voltages ok, standby turns on, TV doesn't turn on, Transitor q604 (x7ua) with problem, replaced and resolved Valclei Ribeiro
LG 42PT350B
PB12K 		TV doesn't turn on ONLY LED stand by TV has a low 3.3 power supply on the main board, this 3.3 power supply had 2.1 volts Replace the 3.3 ic 602 regulator ic JOSIVAN
LG 32LK330
TV with stand-by blinking continuously Ic401 z1072ai shorted c472 c476 with leak Replace them alexandre felipe
LG 42PT250
Burning the traffic on the v sus card as soon as it turns on This problem is caused by the ysus board, even though everything is fine Cabeça
LG 42PT250
League without image After it cools down, the TV turns on with all voltages, but without an image, the control also does not work after it turns on. Replace the main board or reflow Cabeça
LG CM4450
Short in power supply Defect in q901 08n80c3 The tip I saw ak, I didn't have the 08n80c3 and I put the p6nk90zep Ribamix
LG OM4560
Does not turn on, power supply inoperative. I checked the resistors that my friends had already given me a tip about, they were ok, the defect was the IC901 having a short in the power supply.
LG 32LN5400
Doesn't start Power supply Ic101 (ssc1s311a), r107 (22Ω), r108 (100Ω), q101 (mdf11n65b), c102 (330pf 1kv), f100 (t5a h 250v) - em curto/abertos Carlos Modesto
LG LN5400
Doesn't start Power supply Ic101 (ssc1s311a), r107 (22Ω), r108 (100Ω), q101 (mdf11n65b), c102 (330pf 1kv), f100 (t5a h 250v) - em curto/abertos Carlos Modesto
LG LN5400
Doesn't start Power supply Ic101 (ssc1s311a) Carlos Modesto
LG 42LD460
Does not turn on or standby C-457 and c460 shorted, leading to c-405, 459 and which are in parallel with the same symptom, also killing the 3.5v power supply. Replace of c-457 and c-460. EVALDO DE OLIVEIRA