Repair Tips
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Results: 88010
Results: 88010
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN32C5000QM/UN40C5000QM/UN46C5000QM
|
Restarts when tuning and changing channels | Eprom was rewritten and varicap was changed, tests were carried out on the varicap circuit, the service menu and parameters bra and semp081 were checked and everything was ok. I saw other unresolved reports on forums with the brand's general c line and nothing was resolved. | Use digital converter/operator signal or tv boxes via hdmi | |
| BOSCH |
KSU36623
|
Combined with frost, it switches itself off immediately after starting. LEDs go out, everything restarts by itself | Control supply voltage too low | Replace 0.68μF 275v and 1μF 275v capacitors that are on the power supply line. To prevent this, also replace the 470μF 16v and 220μF 25v electrolytics | Filipe Teixeira |
| LG |
32LT360C
|
Turns on but does not turn on backlight | Q501 in the primary power supply bcw66glt1 (I used a bc548 npn) and it was perfect. | Q501 replace | MIGUELTV |
| SAMSUNG |
UN46F8000
|
If you press power standby it flashes 2x and nothing turns on | Mosfet canal p smd do standby ruim | Replace mosfet channel p smd q2202 on signal board | Ariel Santos |
| PHILCO |
PTV55U21 DSWNT
|
No image, backlight off | Cold solder on the black capacitor near the connector that goes to the LEDs | Cece eletrônica Brumadinho MG | |
| CCE |
STILE D37
|
Turns on normally after a minute locks channels locks volume image has green bars | Reg 1.8 vc on the video card close to the power supply connector, just change it, it is only on the card with this voltage | Marco | |
| SANSUMG |
CL14C600KJ
|
Retrace line without image | Resistor smd rd287 100r aberto | Replace rd287 | Lopestv |
| PHILIPS |
32PFL3008D
32PFL3008D |
Inverted screen after screen change | Type 062598 little house 151 | marcos kahaganda | |
| SHARP |
LC-32A28L
|
Does not turn on, no stand-by | Ic931 at power supply | Replace ic931 (tny277pn) | Brackmann |
| PHILCO |
PH32E60DSG
|
Colors on looping screen | Press menu + exit and update | Inogamma/Sombrio | |
| LG |
29FS4RL
|
Dark image | I removed the focus cable and the TV came with a blurry image but it appeared indicating that the problem was the flat back | Replace o flat back | Rogério TV |
| POSITIVO |
PO16CMYS
|
On/off | Power supply c301, c313, c109, c110, c111, c114, c107. | Replace all without testing | MULTIMARCAS/ACARÍ |
| CCE |
LV40G
|
With time blurred image and turns off | Under the processor heatsink tsound are 2 ceramic capacitors, they are full of glue around them, just clean them and run for hugs | ||
| SEMP |
1490
U14 |
TV on standby voltages ok, b+ at 77 v, it only turns on if you remove the q432, without it it won't turn off on the control | Capacitor c887 of 100mf for 35v, change without measuring | DTEC_ELETRONICA | |
| PHILCO |
PH42 LED A2
|
Stuck in standby does not accept any commands | This TV when you plug it into the socket it checks the power supply, measuring the 24v voltage of the power supply if it doesn't have 24v it doesn't go out of standby | Ariel Santos | |
| SAMSUNG |
UN32J4290
|
No image, but with backlight, normal sound | Defect in the display, according to the explanatory video, after much study, checking measurements and seeing that tsound were missing vgl, vgh, voff measurements, checking input voltage on the dcdc 5562a converter and initially ok, after following the steps in the video I got a normal image, in In my case, I lifted the right flat on the right side up to the 415 resistor. If it is raised too much, run the welder over the flet in the direction of the tracks and it will weld again. | Https://www.youtube.com/watch?v=msg16hbv_gc | Claudio Jorge Eckert Junior |
| PHILCO |
PH40D10
|
Dull image, bus voltage 132v, ideal is 145v | Replace 1k open resistor rp403 | Cjsgarbi | |
| LG |
32LC3RA
|
Doesn't start | The LED lights up but it doesn't turn on | ||
| PHILIPS |
32PFL3018
|
Turns on, with audio, without video. If you light up the screen, you can see that tsound is video, the back light is off | Check the power supply connector, pin yes, 0.4v, it has to be around 1.8v. | Check, replace q703 next to connector cn701 | Arock |
| BEDIN |
BS6000
|
Receiver giving normal audio but no image | Ez | Replace the e3 220μF 16v capacitor and that's it, the image returned normal. | Sinailson furtado |