Repair Tips
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Results: 88112
Results: 88112
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| AOC |
LE39D3330
|
Doesn't even turn on the stand by LED | Capac. c9340 | Replace without measuring c9340 | Tradicao assistencia tecnica |
| SEMP |
TV2934CSL
|
Alloy works with a buzzing noise as if it were on flyback | Replace cap eletrolitico do +b ,c311 e c634 ,47x250v e 100x200v | DJ PITUKA | |
| SAMSUNG |
MXC850/XAZ
|
Only has sound in headphones | Ica1 on the power supply that feeds the 45 volts | Just replace ica1 and run for the hug | jefferson |
| PHILCO |
PH42E53SG
|
Inverted image | With the TV on, type: 062.598.menu.005 or 006 | Persio(TVCompany) | |
| LG |
21FU6RB
|
Power supply between 70 volts from standby without 5 volts at the output of the kia78r09 and the micro certainly | Change the computer | Replace the computer | FRANCISCO VILA BU |
| LG |
21FU6RB
|
Power supply between 70 volts from standby without 5 volts at the output of the kia78r09 and the micro certainly | Change the computer | Replace the computer | FRANCISCO VILA BU |
| LG |
21FU6TL
|
The relay hit and it didn't turn on | R 842 27k downgraded to 180k | The r 842 was replaced and the TV turned on normally | ELETRONICA JUNIOR BELEM PARA |
| LG |
21FU1RL
|
Lack of horizontal and vertical synchronization | R512 22k changed, it is close to the processor | Replace | Dj Velk |
| SEMP TOSHIBA |
TV2050MAV
|
It doesn't turn on, high voltage doesn't arrive and the power supply is low, sometimes sound reaches the speaker even with the power supply low! It also had a slightly dark image and black characters | Ci vertical stv9302a shorted!flyback unregulated | Replace the vertical ci for the same or equivalent one and adjust the flyback until you get the best possible image! | Lucas |
| BRASTEMP |
BMS27
JETDEFROST |
Blowing fuse, relay knocking rapidly every second! | Shorted high voltage transformer. To test the interface board of this microwave model, you must leave the connector that comes from the door switch connected to the power relay and release the black wire that goes to the transformer, as a sample of the mains voltage goes through the lower contact of the relay!or if you choose to insert any other load, such as a lamp, instead of turning on the transformer. | Replace the high voltage transformer (if possible) or adapt the complete set of another microwave to it, for example: magnetron, capacitor, transformer and fuse! | Lucas |
| SEMP |
TV2934CSL
|
Turns on and the reduced image appears and turns off, the power supply with 18v, normal 130v | Change q601, tl431. | DJ PITUKA | |
| SEMP |
TV2051NAV
U18 |
Turns on for a few minutes and turns off, reduces the power supply and turns off power supply defect | Solution to replace c887 and c889, 470x35 | DJ PITUKA | |
| PHILIPS |
21PD5932
|
Doesn't read dvds | Optical drive | In this case, it uses the SFHD 60 but you can use the SFHD62 | DR.Luan Vintage |
| PHILIPS |
21PD5932
|
Takes time to load dvd | Check capacitors on the dvd power supply board and the main | In my case it was the capacitors on the main board that were all dry. | DR.Luan Vintage |
| PANASONIC |
SA-AKX800
|
Doesn't start | D2107 short | Jr. Bravin | |
| SEMP |
TV2134
|
Turns on and off, then the LED turns on and off | Fully open horizontal outlet | Replace for another | |
| ELECTROLUX |
MA30S
|
Some keys don't work. | The membrane was replaced and it didn't solve the problem (keys 7, 8, 9, 0 and eventually 2 didn't work). The display was replaced with a similar one from scrap and it solved the problem. obs. the display that caused the defect lit normally. | Condor | |
| CCE |
HPS 2071
34BI |
LED was just blinking secondary power supply + pulsing it was only giving 70v dc | TV hand could oscillate due to lack of 103 v in the choper's secondary that goes to the horizontal output | In my case, it was just to replace the capacitors c825 of 47μF for 160 v and c 829 of 33μF for 160v and run to the hug, God and faithful | eletronica sto ant rj |
| CCE |
HPS 2071
34BI |
Image disappeared and then came back, it was just a blue screen, tuning and no channel input, I changed varicap q101 and nothing image came and came back | The 5v was missing after it was turned on for a while, that's when I decided to change dz102 5v1 d1011n4148 and c 107de 470uf for 25v and it was fine | Replace without testing dz102 d 101 e c 107 God is faithful | eletronica sto ant rj |
| SONY |
KDL-46EX505
|
Turns on, lamp flashes and goes off, normal sound and video, backlight off. | Defective power supply board transformer. replace power supply board for another tested one. | The power supply transformer makes a loud humming sound, replace it or the entire power supply. | Maike SR |