Repair Tips
Search:
Results: 88067
Results: 88067
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PH19E
|
Doesn't start | Burned due to lightning discharge | It was necessary to replace the power supply board because it burned components that could not be recognized. Even after the replace, the TV did not turn on, analyzed the main board and found heating in the IC MP1482DS in position U1, on pin 1 voltage input of 5V and 3.3V did not come out on pin 3, replaced with another scrap and everything ok | Claudio Jorge Eckert Junior |
| PHILCO |
PH58E38DSG
|
STBY LED keeps oscillating between green and red | 5volt power supply varying | Replace primary electrolytic capacitors c-41 4.7x50v c-29 4.7x50v c-70 22x50v c-36 2.2x250v c-33 10x50v | Alexandre-Minossi |
| LG |
29FG1RL
CW62C |
Image only at the top of the screen (4 fingers + -) | R566 4k7 aberto. | Ricardo Silva | |
| LENOXX |
CA-316 CA-318
|
After repairing the power supply, it turned off and on again when the volume was increased | Wrong type power supply resistor | The inductance of a wrong resistor can make this happen, I put a 0r15 wire, used in amplifiers and it wouldn't stay on, I took a metal film one from a TV scrap and it solved the problem. | Davi.sls |
| CCE |
HPS1471
|
Image blurred to the right with black line in the left corner | Put a resistance in sector r 414 of the same value in my case | eletronica publison natal rgn | |
| SAMSUNG |
TA350
|
It just blinks on stand by, not the image | Resistor rm802 | Replace resistor | Sandro |
| SEMP |
TV1452(P)AV
F-047/0556A |
No audio | Capacitors c-705 and c-706 dry | Just replace it for another one like it | ELETRONICA CAVALCANTE EM MARTINOPOLE |
| SEMP TOSHIBA |
40L2400
40L2400 |
The backlight (LED) does not light up | Voltage varying in led bus circuit | Replaced v761 zo4g4m for lm117 3.3 | Paulo Braz - Braz Reparos |
| SONY |
HCD-GTX878
|
Sound off the panel characters | It was a simple zeni diode d1291, it is located in the part of the power supply, guys, then make a sound on the components of the power supply square | NANDO ELETRONICO DE SAOJO DO ARRAIL PIAUI | |
| SONY |
HCD-GTX878
|
Sound off the panel characters | It was a simple zeni diode d1291, it is located in the part of the power supply, guys, then make a sound on the components of the power supply square | NANDO ELETRONICO DE SAOJO DO ARRAIL PIAUI | |
| PHILIPS |
CEM210/78
|
Doesn't start | Off | ||
| SONY |
KDL-32BX425
|
When the logo appears, the TV turns off and the red LED flashes 3 times | 3v3 regulator u114 I put a 3v3 1117, grounding pin 1. | Davi.sls | |
| PHILIPS |
32PFL3805 40PFL3805
PICASSO |
Turns on the white LED for about 5 seconds and returns to stand by | Capacitor next to the ci 7kfe shorted, remove/replace. | electronicssupplyparts - Gramado/RS | |
| SAMSUNG |
LN40R81B
|
Does not turn on, standby LED blinks | Ic106 on main board defective. measuring 1.5v varying to 2.5v and falling | Stiltec | |
| PHILIPS |
FWM575
|
Does not turn on, all voltages ok | Panel crystal, remembering that tsound are two, one is under the panel 5406 (8,000k) and 5405 (32,768k) | HAHNRAHN | |
| SAMSUNG |
48TU8000
|
Turns it on and off, threatens to turn it on and turns it off | Shorted screen, remove one of the flat cables and see which side is shorted, I was unable to recover this screen, if you have any tips about this screen, post the solution sound. | Changing the screen. | Alex Lopes |
| PHILIPS |
32PFL5606
|
Doesn't start | Bad stand by power supply, chopper with internal short, burning ci pwm | This font is difficult to find, I ended up buying the font from ml for the models 40pfl5606d/78 and 40pfl5806d/78, whose std by font is basically the same, especially the choper. | davi.sls |
| SAMSUNG |
BD-F5500
|
Sem video na saida hdmi | This device arrived to me without a video signal on the HDMI. | Check that on the main board tsound are two resistance networks ft1 and ft2, taking the measurement, one of them was open, with a volume of 0Ω, ft1 was open, I replaced it and it worked normally | ADRIANO MIRANDA |
| PHILCO |
29PT5645/78
|
TV turns on, with black screen appears colored stripes and reduced frame | Electrolytic capacitor in position 2465 dry, just replace it and run for hug. | Seën store | |
| BUSTER |
HBTV40D02FD
|
The screen does not light up and tsound is sound | 1 shorted bar LED (which is off) | Replace the bar or place a 3v3 1w zener in place of the shorted LED | SANTOMEL |