Repair Tips
Search:
Results: 88178
Results: 88178
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| CCE |
HPS 2991
|
Dark band on the left side of the screen | C402 replacement of 331p x 2kv capacitor, following the tip from my friend Carlos Guerra | Lino Bugatty | |
| CCE |
HPS 2992P
|
Dark band on the left side of the screen | C402 replacement of 331p x 2kv capacitor, following the tip from my friend Carlos Guerra | Lino Bugatty | |
| GRADIENTE |
D470
|
Works normally, no sound | Diodo zener 12v d102 e r101 | regisk8oli | |
| SONY |
KV-29FA210
BA-5D |
Turning on and off | D004 dz5.1 short | Replace at first replaced then shorted out | LUCIANO |
| LG 29 |
FLATRON
|
The image is stretched | I don't know | rose | |
| GRADIENTE |
TV2021
|
Turning off in 20 seconds | R55 180k open | Replace of resistance. it was ok | cesar&cesar |
| CCE |
HPS 2971
|
Turns on and then disarms | Tr smd posiçao q 404 | ozias borges pereira | |
| CCE |
HPS 2971
|
Turn on then turn off | Tr smd posiçao q 404 | ozias | |
| PHILIPS |
32PFL3403
|
Image disappears, backlight on, display voltage low, less than 10v. correct voltage is 12v. | Replace 5v6 zener diode position 6r02, on the 7r10 regulator transistor side. back side of the main board. | joaomvjr | |
| SHARP |
C2013
|
C721 220 micro 160v with loss of capacitance | jpsky | ||
| PHILCO |
TP-1452
|
Níoliga, speaker making knock-knock | Ferrite from the power supply transformer away, just join and glue | HP ELETRONICA | |
| PHILCO |
TVPH21SS
|
I'm sound | Problem do not mute | Transistor connected to pin 6 of the amplifier ci mute | lou |
| LG |
21FJ6RB
|
Resistor r816 (1k) open | Bruno nicacio (SVA) | ||
| SONY |
KDL 40EX455
|
Sony appears soon and disarms | Electrolytic capacitor 5 v line c9305 open. | Replace | Maurilio |
| HYUNDAI |
PDP4227SD
|
Turn on and off | After finding out that the defect was in the y-sus, and confirming that it was not the STK, after a lot of searching I found c6 (smd capacitor), shorted. This TV uses LG TV boards, board code 6871qyh953a. | Simply removed it from the board | Mautílio |
| PHILIPS |
20PT3331/78
|
Does not turn on or the LED lights up | Killing the 3.3v | Check pins 54,56 and 61 measuring on the diode scale black tip on ground and red on related pins reports short replace microna tda9370ps/n2/ai | toninho da eletronica |
| SEMP |
TV2934[B]SL SK-91
|
LED won't turn on, blinks and goes off | C634 100ufx200v estufado subist. por 150uf x350v c635 330ufx50v estufado subist. por 470ufx63v | Substitute c634 c635 | toninho da eletronica |
| PANASONIC |
TC20A10
|
Vertical opening only 4cm in the center of the screen | Resistor r425 27k aberto | Replace of the same | mateuspagnan |
| PHILIPS |
26PFL3404
TPS2.1E LA |
It doesn't turn on anything, it doesn't even have 5v on standby | Ic 901 (tny274pn) | Baguatech | |
| LG |
RP20CC20
|
Power supply does not weapon | Resoldar f b 806 | jps, eletr,c,grande |