TV Repair: Common Faults and Solutions.
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Results: 87571
Results: 87571
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| CCE | STILE D32 | Power LED does not light up | Change power supply | Replace font | ASL ASSISTENCIA TÉCNICA TONINHO |
| CCE | STILE D32 | The stand by LED turns orange without command on the control, it doesn't turn on..it should turn red and when turned on it goes through the orange then green stage | Replace the main board | Replace the main board 1107314704 | ASL ASSISTENCIA TÉCNICA TONINHO |
| TOSHIBA | TV2177 | With very blue images and only turning off when the av returns to normal | Transistor q907 | FRANCISCO FERREIRA VILA BU MARANGUAPE | |
| PHILCO | PH21SS | TV turns on then turns off | Capacitors c562,c563,c450 | Replace capacitors c562, c563 1000u25v and c450 2kv680p | marquinhos eletronica |
| AOC | LE40H157 | The logo appears and then disappears, leaving the screen dark | Had 4 swollen capacitors | Replace c711, c714, c717 e 746 | ELETRÔNICA MARTINS JN |
| STI SEMP TOSHIBA | DL2970(B) | Sometimes it doesn't tune channels, sometimes it does | In my case it was u206 reg.3.3v near the tuning sector | Mega Center | |
| PHILCO | TP2053 | I'm sound | Tv phico trc tp2053 without sound, enter service mode, go to the page wsound it says model, evg, 12er, syscol... and set the model to 18. * service mode: 1st with the ac cable disconnected, press menu and connect the ac cable, without releasing the menu key 2nd ... without releasing the menu key, press the vol+ key and keep both pressed for 5 seconds. 3° release both keys and turn on the device. 4° wait until the image appears. then press the menu key. to navigate in service mode use the cursor keys on the cr or the vol and channel keys on the panel... change the model code to 18.. | DJ PITUKA | |
| PANASONIC | 21FX30L | Stop | After a lot of work because the horizontal output was leaking, the 140 volts appeared but it didn't generate because tsound weren't 5 volts. | <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small> | |
| H-BUSTER | 32D05HD | Does not turn on the lamps | R 6 smd 10Ω in open power supply. r 6 and not 26 as I had said before! | I put a common resistor and the lamps turned on! | Ismael Nobre |
| H-BUSTER | 32D05HD | Does not turn on the lamps | R 26 smd 10Ω in open power supply | I put a common resistor and the lamps turned on! | Ismael Nobre |
| SAMSUNG | CL21C650ML | Turns on with the screen full of retrace lines without key commands | Dz209 | Replace the 9.1v dz209 | Sinailson furtado |
| PHILCO | PH40U16DSG | TV turned on normally with the LEDs on without image | Capacitor on the v.com shorted, I just forgot to write down the number on the board, the fuse was open, it's on the opposite side of the fuse on the v.com, change the capacitor and the TV will be fine | Replace | <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small> |
| LG | 32LH570B | Doesn't start | Positive short circuit with negative, because capacitor c2305 is short circuited. on the main board. | Removal or replacement of capacitor c2305 | Carlos Alberto (ELETRONICA BATURITE) |
| LG | CM4340 | No sound, s-protect appeared | Ic 931 12v regulator, giving 7v | 12v 78r12 regulator replacement - ic931 | VICTORINO |
| PHILCO | PH21M SS | Turns on when images appear turns off | Toasted r816a heating smoked | Replace q802 2n5551 ebc with bf422 see polarities ecb r816 with 330r 1w q804 bf422 d815 1n4007 replace without testing | ASL ASSISTENCIA TÉCNICA TONINHO |
| LG | 42PJ350 | Relay does not turn on | Join junper 73 with 53 | Ílis | |
| AOC | L26W831 | Inoperative blown fuse | Shorted rectifier bridge | ||
| HBUSTER | HBD 9210AV | Even when turned off, the front light remains on | Q202 short | Replace a1273 (or equivalent) | JNSom |
| CCE | D42 STILE | Intermittent image, with characters and audio (when changing channels it appeared) | And 19 (HD0837) | Replace | fbs eletronica |
| PHILCO | PME25 PME-25 | When opening the door, the plate and fan rotate. | Main relay (smaller relay) tested the microswitches and high relay note: disconnecting all connectors from the PCI panel when opening the plate and fan will rotate as the relay controls it, keeping the light on. | Replaced relay and cleaned door keys. electrical diagram https://www.electronica-pt.com/esquema/microondas/philco-pme25-microondas-65741/ | Pedrozo |