Repair Tips
Search:
Results: 88172
Results: 88172
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN40EH6030
|
It heats up and restarts, it keeps restarting until the LED goes out and it doesn't turn on anymore. cools down and returns to normal. | Swap q 852 smd near photo | JOAOMVJR | |
| LG |
42LK450
|
Whitish image | Smd ceramic capacitor on tecom c157 board | Replace or because tsound was little heating near the c.i u6 | davi PEIXE-BOI |
| SAMSUNG |
LE32D400E
|
It worked well, when it was put on standby with a command, it wouldn't turn back on. I had to unplug it to start working again. | Transistor qm852 at the power supply on the power line, with leakage. | I don't know the reference, I took one from a damaged power supply. | BN44-00438A |
| SONY |
MHC-DX70
|
Protection, press to turn on, turn on and protect | Transistor q581 with fault between base and collector I replaced it but it was the same way I tested all the transistors diodes and resistors I decided to remove the stk 412 150 I opened it I tested the transistors inside it two were in short and the other two were leaking I replaced the audio output it was broken | Replace stk412 150 and transistor q581 2sc1841 or you can put 2 sc1815 | Sebastião rodrigues |
| SEMP TOSHIBA |
DL3277
|
TV turns on, has picture, but no sound | "sdin" signal that arrives at pin 22 of the audio ci tas5707 coming from the non-existent micro. (no audio input signal on the ci) | Changing the microprocessor or changing the entire board because the micro and BGA solder. | Ivan Bustamante |
| CCE |
HPS 1497
|
Sound takes time to arrive little by little | Cap eletrolitico c645 470x16 | manoel | |
| PHILIPS |
42PFL4007G
|
When turning on, the TV hangs on the blue screen saying "HDMI". It doesn't respond to any commands on the TV's remote control or keyboard and it doesn't turn off. | Firmware (pkg) corrupt. | Software update via USB. After the update, the TV will restart and the reset option will appear. click ok and call the customer! | GM Televisores |
| TOSHIBA |
TV2177
|
White stripe at the top of the screen, 4 fingers with a transparent stripe at the top. | I changed all the elco covers around the vertical integrated circuit, lastly I changed the stv8172a vertical IC but it didn't solve it! Then I lifted all the diodes and measured, then one of them the gr350 - erb12-02 was open, I replaced it with the 1n4007, it was perfect, the white transparent band at the top of the screen ended!!! | GEMASI | |
| RECEPTOR VISIONTEC VT 1000 |
VT 1000
0000 |
With squeaking sound or no sound | In my case, it was a lack of solder on one of the toner pins. | Solve to plate por completo | Damascena Eletrônica ressonante |
| CENTURY |
SUPER1900
|
League without image | All good chains | Varicap, just replace it, it looks great | Eletronica alvorecer |
| LG |
14CPK42
|
Turns on and off if the score increases when the vertical is closed | R-313 (82 k) aberta | Replace | LUCIANO |
| PHILIPS |
20PT222A
L7PLUS |
Vertical lines from top to bottom shaking | R3408, 220r, replace. | Joaomvjr | |
| TOSHIBA |
MS8012MU
|
I'm sound | R937 open check also hr421 seems to be 10k | <small>Soulaeciolima@Hotmail. Com</small> | |
| CCE |
HPS 2971
|
Normal sound and dark screen like not connected with normal filament @@@ | Def tube plate. c901=102 - lsk = 102 - 2kv TV that has a lot of brightness, it could be ok | Eletronica Arni / L.Leal-SC | |
| TOSHIBA |
TV2177(A)SL
SL-11 |
Burning horizontal output | C416 10nf/160v e c448 33nf/160v | Replace c416 and c448 | MARCONES DE ARARIPINA PE. |
| LG |
DH4130S
|
Turning off after 30 seconds, and no sound | D926 shorted on the power supply board | When replacing d926 the device worked perfectly | REAL ELÉTRON CARVALHOS MG |
| PHILCO |
PH21MSS
|
TV arrived at the workshop without sound | After combing through the audio area without detecting anything wrong, I decided to rewrite the eeprom and it worked | I re-recorded the eeprom with data downloaded sound from the website and the TV started talking again. | opinioncs |
| PHILCO |
PH21MSS
|
Does not turn on low power supply blinking LED | After going through the power supply with a fine tooth comb, I accidentally found a shorted diode after the flyback | D455 shorted killing +b | opinioncs |
| LG |
29CC9RL
|
Audio takes time to come | Replace capacitor c808 470/25v | eletronica 2.0 | |
| SONY |
MCH-GPX8
|
Protect e01 | Power supply photocouplers | Replace the same | Oficina dos Eletronicos |