Repair Tips
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Results: 88099
Results: 88099
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP |
TV2134
|
White screen with retrace lines | Tube plate 180v open thread resistor r308 | Eliel Magno | |
| PHILCO |
PH22S31
|
Does not turn on standby | Changing the photo coupler and the 431 on the side | RMSELETRONICA | |
| SAMSUNG |
LN32C530F1M
|
Does not turn on_ stby on (pci main inoperative) | C279 shorted killing 3v3 | Replace to electrolytic 10μF x 10v. | duc40rj |
| LG |
32LH570B
|
It doesn't turn on or stand by! totally dead | Test the power supply! If it's good, the defect is in the main one. | Shorted smd capacitor! c5609! In my case, I just swapped it for one of the same size and width and ran for the hug. | Eletro espaço eletrônica grotao João Pessoa pb |
| AOC |
D47H931
|
Giving interference to the image as if it were an lvds cable with poor contact | Board leading close to the processor | Cleaning with esopropyl alcohol | Alex Lopes <small> |
| PHILCO |
PH1100M
|
It starts hello and sometimes it just stays LED STBY | Ce 5,ce6,ce2,ce8,ce7,all change 100mf 16v put 470mf,it is located near the connection with the power supply on the main board, it feeds 5v,vcc pin,check the 1,2 and 3v smd regulators | AF-SAT Eletronica | |
| PHLCO |
PH1100M
|
It starts hello and sometimes it just stays LED STBY | Ce 5 change 100mf 16v put 470mf, it is located near the connection with the power supply on the main board, it feeds 5v, Vcc pin, check the 1,2 and 3v smd regulators | Heating the plate worked | alcindo ferreira |
| PHILIPS |
32PFL4017G/78
|
Power on appears immediately but does not respond control or control panel | Update | Eletrolucs | |
| PHILIPS |
42PFL3604/78
|
After a few seconds, the backlight turns off | Defective trimpots were replaced and the defect continued | Thanks to our professional colleague who sent this tip, remove the two trimpots, replace the rw977 with a 15k resistor and replace the rw978 with a 220r resistor. | PATRICK ELETRÔNICA |
| SONY |
KDL-40EX525
|
Screen with duplicate image | Insulated flat pins 1 to 10 | Zandro | |
| SAMSUNG |
PL64F8500AGXZD
|
No image | I used the tip from Centertec Suzano, it worked, it was just the 3 blue caps, I replaced them and it worked. thanks | Replace 3 10μF polyester cap | Eduardo tomas silva |
| LG |
42PJ350
|
Image with blurred black spots | Resistor 2r2 r729 open y-sus board | Note: this defect also appears on the 42pj250 | eletronica junior reginaldo moronte |
| LG |
DH4130S
|
Doesn't start. everything stopping | Power supply | Position resistor r903 broken | Célio |
| AOC |
L32WA91 715G3431-1 715G3332-1
|
The STBY LED turns on but doesn't do anything else, 5v line low (3.9v) | Problem solved by replacing the orange capacitor on the 5v line | jose almeida tavares | |
| SEMP |
2934 (B) SL
SK 91 |
It didn't turn on, LED was off. | Ic 601: str w6556a open and c 607: 220ufx450v exhausted | Generally exhausted capacitor c607 damages ic 601 str | Prof. Josiel Costah |
| SEMP |
TV2052
U19 |
Vertical closed and buzzing at the power supply | R333 de 1r8 e ci q301 | Just replace | Paial.eletros |
| ELSYS |
RECEPTOR 2.0
BENNY 2.0 REV 0.2 |
Alloy without image, toasted r131 | R131 open and c221 short | Replacement | GSAELETRONICA GRANJA CALIFORNIA |
| SONY |
KDL-32BX425
|
It turns on normally the first time, if it turns off by itself or if it turns off, it no longer turns on or has a signal from standby, only after 3 days it turns on again, but with the same defect | U701 | Replaced u701 regulator 3.3 turns work normal. | Eletroinfo Ferreira |
| PANASONIC |
L32E5GB
|
The green LED blinks, then turns off, and the red stand by LED blinks once. | Bad led strip | Replaced the ruler | Alex Lopes <small> |
| SAMSUNG |
UN32J4000AG
|
Does not turn on the backlight, LEDs (back light). however, turning on and acting channels and volume. | After a long time, thinking that it could be the LEDs and the main board, we discovered that it was simply the socket (white) that connects the main board with the LEDs, changing it solved the problem | Eletronica União |