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Results: 88106
Results: 88106
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| 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 |
| PHILIPS |
29PT9457B/78
|
Three colored stripes appear and turn off | Ci vertical tda4863j | Barter it | mauricio rodrigues dias |
| SAMSUNG |
PL43E400U1G
|
Image flashing, power supply pulsing voltages vs etc... | Resistor smd 200k alterado | Replace resistor rp828 (it can be any other in the same circuit, which obtains the same value.) | Weslley (UNITEC) |
| SAMSUNG |
LS22EMSKUMZD LS24EMSKUMZD P2270HN P2470HN
|
The image disappears after use, turns off the backlight and the sound remains normal. | Inverter transformer on the T301 power supply board is faulty. measure output impedance, if it is much below or much above 1k, it is the likely defect. Also check for a possible faulty display lamp. | Changing the t301 power supply transformer. | rafaelmoraes99 |
| LG |
CL21C650 ML
|
Closing at the top, and then turns off. | D405 rgp 10j fraco. | Just replace, this diode is from the negative 16v power supply. | guinga sdia goias |
| SAMSUNG |
LN32A400
|
TV turned off the lamps after about 5 minutes on | Lamps with natural wear generated oscillations causing the ovp protection to be activated | Remove crazy zenner zdi803 from ovp line | Edmilson |
| LG |
42LB9RTB
|
Doesn't start. | Power supply blowing 5 amp fuse. | Replacing the sd20n60 mosfets. if you can't find it, use the 30n60. | BICHARA |
| SAMSUNG |
32J4500
|
No image,vgh na v-com 0 vcc | Q3 on v-com, change without testing | Roberto Consertos | |
| SEMP |
1451
U18 |
A black stripe on the left side of the screen | Due to the time of use, the capacitor c884 has no capacitance | What replacelo tar resolved the plobema | js etrotop |
| SAMSUNG |
PL50C450
|
No image, normal sound. | Y-sus board with burnt 30f123 transistor. probably some technician placed a buffer board that was shorted and burned the ysus. | Replace 30f123 (30f124 won't work, it will be pigmented). Furthermore, if you can, replace the rjp30e2 and rjp63k2 | PL Eletrônica |