TV Repair: Common Faults and Solutions.
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Results: 87436
Results: 87436
Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV2934(B) SL SK91 | Blurry image, rainbow-like effect. | The TV turned on and off, causing q606 which was bad, after the change the image opened but was blurry with a rainbow effect, the solution was to change the ic201. | Ic201 - tda12165ps | Rodrigues |
| LG | RP-21FE85G | Does not help | Short fly-back | Replace o fly-back bsc25n-1651 | Sinailson furtado |
| PHILCO | PH21M2 | Stained, colored screen | Bloated capacitors and stv8172 vertical output | Replace for another equivalent output | bonfim |
| LG | 42LH35FD | The channel number appears, then the image disappears and everything locks | Power supply d1.2v- c829 - 330 mf/4v with leakage but not shorted (sometimes the TV turns on normally and sometimes not)l | Replace capacitor | SANTOMEL |
| PHILIPS | FWT3600X78 | Doesn't start | D8 sb2100 on the power supply PCI shorted | Replace | infortec |
| PHILCO | PH21M SS | The TV turns on smoking the r816a of 390r and the r818 of 820r. r818 | Q802 | Replace without measuring q802 which is the transistor 2n5551 the base of this transistor is in the middle and is negative, just replace it and the TV will work normally. | Sinailson furtado |
| NORTH TECH | NT-32DLS | Service menu | Menu 1147 | Brackmann | |
| PHILCO | PH32M LED A4 VERSÃO B | No image, backlight on | Project id | With the TV on, type 062598 + menu + 060. the TV will turn off and turn on again. Attention, only for version b | Fabricio (51)997366096 |
| PHILCO | PH32M LED A4 VERSÃO A | No image, backlight on | Project id | With the TV on, type 062598 + menu + 039. the TV will turn off and turn on again. Attention, only for version A | Fabricio (51) 997366096 |
| PHILCO | PH21SS | Connects with a vertical line right in the middle of the screen and extruding the 4.7uf bipolar c466 by 160v and heating the 22k r448. | C441 | Replace the c441 from 240j to 400v. God be praised! | Sinailson furtado |
| CINERAL | TC-2033N | Ticking ticking and low secondary power supply | Solved 130k resistor r 834 open | Replace r834 | beto2828 |
| SEMP | LE4057I(C) | TV turns on, has sound, backlight comes on but no image | 10uf capacitor on the screen ruler shorted. c109. | GR Eletrônica | |
| TOSHIBA | 2134 2134 | Turning on and off | 104k ceramic capacitor (100k) close to the processor, c 204 shorted... | Replace the ceramic capacitor c204 (100k) | Moizaniel Rodrigues |
| ELETROLUX | MTD30 | Panel has the numbers 000 flashing | Resistor at the bottom of the board (472) r118 | Replacing r118 is solved | |
| SAMSUNG | UN46D5500 | It doesn't turn on, it doesn't light up the LEDs. | Note, don't be fooled, this model when we remove the cable that goes from the power supply to the main board, the LEDs don't light up like on other Samsungs, so it's very deceiving, to find out, you only have a main board to confirm. | Replace main board. | MIGUELTV |
| SEMP | 2134(B) SK11 | Turn on the SBT channel appears but when you go to change the channel it enters the lock does not respond to the buttons or controls the mute signal stays on the screen | What causes which component | And the solution of the problem | José Raimundo |
| GRADIENTE | TV2922 | Tsound is no sound and image, the screen is dark | C842 defective | Diogo Coutinho | |
| SONY | KLV-40W300A | TV turns on and off then the red LED flashes 13x | One or several backlingt lamps | Replace the bulb or the. I put the one on the Philips 3605d TV, which is a technician who knows | @gepe |
| LG | 26LC2R | Does not turn on, relay knocking and LED flashing | C 208 from the power supply | Replace c208 1000µ 16v | Marcelo Piranga |
| LG | 47LEX8 | Flashes the logo | Power supply defect pfc power supply failure | Repair in open 30r resistor ocp circuit | Marcos infotron-ltda |