LG TV Repair: Common Faults and Solutions.
Search: LG
Results: 4833
Results: 4833
LG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| LG | CP14B85 | Does not turn off, cuts the sound but continues with image | Ic 804 similar to a transistor | Replace ic 804 ka 78r12 | celito santo angelo |
| LG | 29CC90 | No color | Check secondary power supply; 10v and 6.8v capacitors change all that supply the microwave | WARLEY CESAR | |
| TV LG | CP29K35A | Vertical with height above normal | Service mode | To enter service mode press menu on the remote control and tv video on the television | severino alves |
| LG | CP-14B86 SC-023A | Dark image and if you enlarge the screen it shows reddish return lines | D405 with a 1k leak on the x10 scale on the multimeter | Replace the diode for a 1n4148 if you can't find the original | HELIO ELETROSONIC |
| LG | 32LHFD | I know how to go to canvas | Power supply | denilson | |
| LG | 20CD2R | TV doesn't turn on LED doesn't light up normal voltage power supply | Photoacoplador | Replace the same | Alex Alves SCC-BA |
| LG | TS-14C1R | TV doesn't turn on LED doesn't light up normal voltage power supply | Fhotoacoplador | Replace the same | Alex Alves SCC-BA |
| LG | RP29FE80 | No image with sound | Defective picture tube | Profit | ELETRONICA MAURI JUNIOR |
| LG | 32LG30R | It doesn't turn on, the LED turns blue as if it was going to turn on and turns red again. | Replace r 128 with a 15k one, remove c108- zd111 and zd112 and replace c 207 and 208, both 3300/10v. | Replace r 128 with a 15k one, remove c108- zd111 and z112 and replace c 207 and 208, both 3300/10v. very good tip (joaomvjr) I carried out the procedures and it worked perfectly. | Renato Hernane |
| LG | 21FU1RLG | Standby LED flashes time on time off time | C 810. c809 photocoupler ic 802, and the regulator ic 431 | HP ELETRONICA | |
| LG | CP-20K40 | Without horizontal and vertical synchronization "distortions in the image rotating and warping" | Ci. tb1238bn | Magela | |
| LG | HT302SD | Works, after a few minutes it goes to stand by | Zd941-12v shorted, after the change the +12v voltage was measured at 8v... | I replaced the ci 931 and the equipment. returned to normal! | Neilson Nicácio(SoniVídeo Assistência) |
| LG | RP21FE85G | No sound in av.+ in rf normal sound was lightning. | Ic751- la7958 e + ic661- msp3425g/3410d | jair capitão poço PA | |
| LG | 37LG30R | Does not work on 110v, sometimes it turns on 220v | R: 128 replace for 12k | ELETRÔNICA MEGA | |
| LG | CP-15Q90A | Backpack and immediately turns it off after approximately 30 seconds | Change eepro | 24c04 | mecinhor7 |
| LG | 21FJ6RB | Power supply giving 70 to 80v. standby lights up but does not activate. | Cold solder on the c.i and x1,c11,c12 near the c.i. if not change x1,c11,c12 without testing. | ELET.JN NEVES CE | |
| LG | 29CC26 MC049A | Retrace lines | Fr404 | Replace fr404 1r, 200v line | joaomvjr |
| LG | 29FU6TL | Doesn't turn on smelling burnt | Shorted deflector coil | Replace tube | ELETRONICA MAURIJUNIOR |
| LG | LG-42PC1RV | Tries to turn it on and goes back to standby | Q-851 e q-852 | Replace the same | orlando lott |
| LG | 29FS4RLG-11 | Total stop doesn't even light up the stand by. | Res.de 180,000k open in power supply. | JN ELET. NEVES |