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Results: 88105
Results: 88105
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| FRAHM |
MF300
|
No audio. | Transistors t501 and t502 supply +12 and -12v, outputting only 2.6v. | Replace t501 e t502 | MARCONES DE ARARIPINA PE. |
| SONY |
KDL-32EX525
|
Doesn't start | Blowing fuse f6300 3.15a smd main board | Replacing the 2 smd rp1e mosfet... which are below this fuse | JOÉLIO |
| TOSHIBA |
TV2959 (I) FS
FS7 |
The LED lights up but doesn't turn on | Q851 and q432 shorted | Replace of the same | Edmilson |
| SEMP |
TV2934
|
It works normally in AV, but in RF it makes a strange noise | L101 and c106, both with oxidation on the terminals | Replace it with another and run to another | Antonio Carlos (Eletrônica Renascer) |
| SAMSUNG |
2232BW
<small>PEBBLE 2032 2232</small> |
It started with a flickering image until tsound was no image with all voltages on the power supply board | Cold soldering | Resoldering CPU and other components on the main board, just in case I replaced the power supply capacitors and it was 100% | procd |
| SEMP |
DL4844
|
Turns the LEDs on and off | R.68 k | Resistance 6.8k | Marcio torres |
| PANASONIC |
TC-L32C10B
|
Turns on, but does not turn on the backlight | Cold solder on the ci q843 smd, close to the connector that goes to the inverter | Eletrônica Cecé. Brumadinho MG | |
| GRADIENTE |
HTS-641
|
Extremely low sound | Capacitor c355 | Replace capacitor c355 (1000μF x 16v) | I.G |
| TOSHIBA |
G-74/305
|
Image with lists | C810 120uf/450v c821 1000uf/35v c824 c303 c313 c317. change them all. | MARCONES DE ARARIPINA PE. | |
| SAMSUNG |
LN40C530F1MXZT
|
Stand by flashed 6 times and went out. didn't care at all | Cold solder. power supply rework | Felicio | |
| TOSHIBA |
TV2977ASL
SL91 |
Image aliasing when it heats up | Replace capacitor poliester, c446 | DJ PITUKA | |
| PHILIPS |
42PFL5332/78
|
Does not turn on inoperative | It didn't have 5v | In my case it was just the u401 | Eduardo tomas silva |
| SAMSUNG |
UN40D6900
|
By connecting the 110v plug, it turns on directly, and does not accept commands. | I disconnected the flat from the power supply, the backlight remained on, power supply voltages were ok. | I put the main board in the oven at 180° for 10 minutes. After it cooled I put it on the TV and it worked normally. | AndreDinho |
| TOSHIBA |
LE3264
|
Does not turn on (short on line c517) | Replacing c1 (smd control module, pci attaches to the power supply) | MEKCORADIO | |
| SEMP TOSHIBA |
LE3278
|
Green LED flashing straight | 12v supply low and oscillating | Changing the photocoupler | Sfatec |
| SAMSUNG |
UN40F5500
|
The TV wouldn't turn on, the standby LED just kept blinking 5 times | One of the IC z3018pi capacitors was shorted, which belongs to the main board. | It was seen that the IC had shorted pins and that the capacitors were overheating, showing that they were shorted. One of the capacitors that was shorted was replaced (22 μF) and the TV turned on perfectly. | Marcelo Melo |
| STI |
LE3256(A)W
|
Turns the LED on green and back to red | All voltages in stand by mode like 12v gave 6v | Corrupt or faulty eeprom | center som |
| AOC |
LC32W053
|
It doesn't turn on, nor does the LED light up. | 5v normal, with the main board disconnected. When you turn on the main, the 5v dies. u505 shorted, on the pins wsound 3.3v enters. | Laércio Machado de Souza | |
| LG |
49LB5500
|
Does not turn on, stays on standby blinking | C-5621 shorted | Replace of the same | MARCELIO DREISSIG |
| SONY |
BE2A
|
Osd problems: in normal operation: no osd in av: osd was barely noticeable / whenever the osd was "called" the whole image was red | R812 1k 1w and diode d806 rgp02-17, since the rgp02-17 is difficult to find, I used the rectifier diode by448 1500v 2a, it works perfectly | CesarM |