TV Repair: Common Faults and Solutions.
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Results: 87576
Results: 87576
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| TOSHIBA | TV2999KMS | It didn't turn on anything, completely stopped. | After changing the devil to four, the defect was open r810. phew!! | Paulo lopes | |
| LENOXX | CA-318 VER 2.2 | Does not turn on and does not charge the battery | U4, u6, r32, c3, r13, d7, f1 of the power supply primer burnt out. secondary and amplifier. are ok. | Replace of non-conforming components | LUCIANO ALQUEJA |
| AOC | LE32H1461 | Doesn't start | Shorted transistor sm1a23n | Place 4n70 no place | Eletrônica Mauri Junior |
| TOSHIBA | TV2922/IFS | Sometimes it turns on and sometimes it doesn't. | Capacitor c-819 of 10uf for 50v starting at the power supply primary, a 22uf for 50v was placed and it was beautiful. | Armando de Olímpia | |
| LG | 21FJ8RL | No video but with normal characters and sound. | Resistor r519 (9k1) close to the rgb connector. | Resistor r519 (9k1) close to the rgb connector. | 3R |
| LG | 47LX9500 LA02R | League without images and without sound | Bga | Reflu no bga | Nilcinho |
| SAMSUNG | CL21Z58MQ AA1-0319C KSCA | Cushion effect (taca) | R411 | Open resistor r411 82k next to ew's q404 mosfet | ELETRÔNICA MUNIZ |
| HBUSTER | HBTV-32L05 | Stuck in the usb menu, control and keyboard don't work | Remove capacitor 971 on the sensor plate and enter the menu using the hlook key, then the lock system option will open and it won't go to the sides! Click ok and unlock=password 0000 | For me, that's the only way it worked because I wouldn't go for other options on the menu, just this one! | Rodrigo vipo |
| LG | 60PN6500 | No video | Trafo t251 aberto - ysus | Diego Boeira | |
| AOC | LE32H1461 | Doesn't start | Fet transistor in secondary short to the power supply | Replace and put a 4n60 in its place | eletronica mauri junior |
| CCE | HPS21AVP HPS2197C | LED flashes continuously voltage +b1 58v +b2 2v | Ic802 changed tl431 | samuel leite | |
| SAMSUNG | LN40B530P2M | Blacklight apagando | Exhausted LCD lamp (pink luminance) | Replace of the same | Marcelo rosa |
| PHILCO | : PH23F33D | When turning on the TV, the sound is normal for about five minutes, the sound starts to fail and then tsound is no audio | Resolda o capacitor 602 | Run for a hug | Laerte |
| CCE | HPS-1471 | Turns on with a vertical line and then turns off | Q 802 short | Replace of the same | AssisTec |
| CCE | HPS-1471 | White screen with retrace lines | Resistor fr 901 e c 908 | Replace of the same | AssisTec |
| SEMP | LC3246WDAKK | This TV arrived with the green LED on and the black light bulbs and it didn't show video | Cause of the defect lack of 5v in the 1.5v voltage regulator IC.. do a jumpstart from the l801 to the l807 and then the tv works again... | Diego lima. nova TIMBOTEUA para | |
| SEMP | TV2922 FS8 | Does not turn on or light up | Tsound is no +b, only 172v primary and 16v on the c819 | Replace c819 10x50 | Center som |
| SAMSUNG | CL29C650Q | Turns on and off quickly turns on again | Replace diode dd204,1n4148 | DJ PITUKA | |
| SMS | 1200VA | When connecting a socket, the red LED turns on and the beeping remains continuous, it works ok in battery mode | Operational on the micro board, one of the lm324 in smd shorted. | Replace of the two operating | davi.sls |
| SONY | MHC-GTR888 HCD-GTR888 | Another sony mhc-gtr888 stereo arrived, turns on then activates protect | The cause is the mosfet irf6775m all bad and the 4 irs2092s with leakage and bad 12v regulator, replace them all with original ones, made in china the irs2092s and irf6775m don't work | I replaced it, but it didn't trigger, the problem was resolved | Andrei Posto Autorizado Sony |