Repair Tips
Search:
Results: 88089
Results: 88089
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
M237WA
|
Turns off the screen and the sound remains normal | Cold welding t304 inverter power supply | Marcondes Ohm Eletrônica Jaicós PI | |
| SAMSUNG |
LE32A330
|
Blurred image and colors | Era a t-con i.c. as15 | fersan | |
| LG |
42SL80YD
|
Only the backlight on, no sound and no image, white screen | Cold solder on the bga ic100 microprocessor on the main board. same thing as the friends above | Reflow processor | Saltech |
| SAMSUNG |
HT-C550 HT-C553
|
Does not turn on, no +5v, completely inoperative | Smd transistor ksc1623-l in position qm3, can put 1am | Replace smd transistor ksc1623-l in position qm3 and run for hug! | HAHNRAHN |
| PHILIPS |
HTB5580X
|
Just stby, tsound was no 12v, only 6 volts appeared | Optical coupler u509 faulty at the power supply | ELETRÔNICA MONTREAL | |
| PHILCO |
PH14D
|
It doesn't turn on, the standby LED doesn't light up, it only turns on when the board heats up with the dryer. | Change cap c833,221. I placed the 471, next to the secondary power supply cap | DJ PITUKA | |
| LG |
21FJ6RB
|
Vertical deflection with 30% opening with trapezoidal effect on the image showing convergence lines. | Shorted deflector coil. | Replace deflector coil. | Leandro Ferreira Braga (Eletrônica Tesla) |
| SEMP |
TV2134BSL
SK11 |
It doesn't turn on, the relay would hit and it wouldn't turn on, the 3.3v voltage was 3.18v, when I released the 3.3v micro pin, the voltage was normal, | Change micronas, I was starting at 121, and ending at ap4. I put one with the ending 21. It worked | DJ PITUKA | |
| SEMP TOSHIBA |
DL2971(B)W
|
Burning LED bus. | Excess voltage (42v) on the LEDs. In this model, the ideal is 36v | Remove resistors rp83,85,87 from 2r2 | EvandoViana |
| AOC |
LE32D3330
|
LEDs turn off/on, the screen turns on and the panel LEDs turn off. Sound continues. | R8107 0.07Ω 3w power with low functionality. | Changing or changing it to 1.00Ω 3w power worked perfect. | ALEXPAIVA |
| PHILCO |
PH28C20D
|
No image, LEDs off | Changing the LEDs, lowering their power supply, removing r22b, 2r2 near the con2 connector | eletronica fernandes - to | |
| BENQ |
GL2230-B
|
Doesn't start | Regulator u13 z.zv | Replacement | electronicssupplyparts - Gramado/RS |
| PHILIPS |
40PFG5000
STPM15.5L LA |
Gray screen with no image, LEDs ok! | Capacitor cd33 on the tab bar shorted | Tsound are several capacitors on the same line, I discovered the one responsible through elimination by individual testing. | Rui |
| LG |
29FS4RL
CW62A |
Turns on the power supply weapon, the voltage comes on, it hits the relay and it disarms | Check resistors r830 and r831 | In my case, the resistor r831 (62k) was replaced and it worked. good luck. only Jesus saves. (electronic service) | Servitel Eletronica |
| PHILCO |
TVPH21C
|
No audio or audio changing until it disappears | Chap. c613 220x16v audio sector | Replace without measuring | Arasonic |
| H-BUSTER |
HBTV-32D05HD
|
The stand by LED is flashing, the power supply has no power at 5 volts | C22f on the power supply board, close to the cable connector that goes to the main board | Replace capacitor | Eletronicaaeb |
| PANASONIC |
SA-AKX18
|
Insert usb b doesn't do anything else | Anti-flag firmware | Download the new one from the panasonic website easily record on a pendrive with less than 32bg turn on the device with the power screen pressed for a few seconds, "reading" will appear on the display, release the button wait until it says "success" ready, unplug it and turn it on again "this solution is on several websites but they all charge the sun shines for everyone tsound is service don't be a rat" | Jrezende |
| LG |
29FX5CL
CW62C |
Turns on the power supply weapon, the voltage comes on, it hits the relay and it disarms | Check resistors r830, r833 and r831 | In my case it was the r830 resistor (91k) that was replaced and it worked. good luck. only Jesus saves. (electronic service) | Servitel Eletronica |
| LG |
K10 K430 TV
|
It doesn't turn on, it doesn't show any signs of life, but the battery charges | 32 bad oscillated crystal replaces the same. | ||
| CCE |
HPS2071 HPS1471 HPS2073
|
Inoperative does not turn on primary power supply does not osila | Ic801 = tea1533at short and c806 be careful after a lot of work, just change this cap. the starting power supply | EletronicaArni-SC |