Repair Tips
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Results: 88182
Results: 88182
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PCM 2046
|
Accumulating charge on the power supply capacitor | The defect was the 470k resistor r902 | Replace and keep file | leilson lagoa de roça pb |
| TOSHIBA |
TV 1451NAV
U18 |
Rosy image | After all tests on the tube plate; and everything was perfect, all that was left was to change the tube, so I changed the tube and it was fine | Tube replacement | |
| PANASONIC |
TC-29G9LU TC-29A9U
BR1L |
Flickering width, flickering horizontal, intermittent | Q754 varying gain (2sd601 is on the e/w board). when it heats up it becomes good. | Replace without measuring. for warranty also replace q750. you can use bc847 | Mau 3000 |
| LG MONITOR |
FLATRON L1753T-BF
|
The screen was black, only the blue light from the LED worked! | Even though the power supply fuses are not "blown", they can be damaged! | Replace all power supply fuses! | leandrobentes |
| SAMSUNG |
LN40C530
|
Screen flashes, or back light does not come on | Check ri 875 and ri 873 (2k) smd connected to the pc803 photo coupler pin on the power supply board. | Replace r. | joaomvjr |
| SAMSUNG |
LN40C530
|
Screen flashes, or back light does not come on | Check ri 875 and ri 873 (2k) smd connected to the pin | joaomvjr | |
| LG |
LG21FE85G
|
Turning off in 3 seconds | Remove tr 16 (turns off protection) | HP ELETRONICA | |
| AOC |
L26W831
|
Completely stopped with 5v missing at the power supply | Change ic 902 on the power supply board | Edimilson de Osasco SP | |
| AOC |
D26W931
|
Turns on and off in seconds or not at all | Change ic 902 on the power supply board | Edimilson de Osasco SP | |
| PHILIPS |
29PT5645
|
Vertical closed with colored lines | Shorted smd 6457 diode. put 1n 4148 | Shorted smd 6457 diode. put 1n 4148 | |
| SEMP |
TV2134 (C) SL
SK11 |
Green screen no image | 15k r525 open | Replace | ELETROCLAUDIOPE AGUAS BELAS |
| SONY |
HCD GTR66
GTR66 |
Just plug it into the control and the CD is inoperative | S 1302 microkey stays together with volume | regisk8oli | |
| AIKO |
2111
|
Noisy, low sound, no sound after a while on, | Ic302 | ROBERTO CONSERTOS | |
| PHILCO |
TV PH21M SS
|
Vertical closed | D809 and d810 changed | Replace without measuring the d 809 | eletronicajr |
| PHILIPS |
29PT4631
|
Jagged image | After changing the vertical IC and capacitors, the image came with aliasing | After washing the plate a second time, the problem was solved. | ALVERNAZ |
| GRUNDIG |
32LXW 82-6710
G BF 49.00 |
No image, 24 volts low | D905-d906 (sms) with an almost imperceptible leak | Charlie | |
| TOSHIBA |
TV 2159NFS
U 18 |
Low and hoarse sound | Q611 and q906 on the trc board | Unsolder the base of the q611 non-rover color remove the q 906 from the trc plate | GILSON ELETRÔNICA GLUJ SAT |
| PHILIPS |
32PFL3605D
|
It doesn't work, the LED doesn't even light up | Check q 501, r517,d501, ci oscillator, 12v power supply, d210. | Replace the mentioned components. If it doesn't work, see r 120, 10Ω, which feeds the 12v power supply oscillator. In this resistor tsound must be 14v. | arock |
| PHILCO |
PH29
|
I'm sound. | When turning on the TV, the sound appeared and disappeared immediately. transistor v606 (mute) c1815. | I removed the transistor, and the TV started working normally again. Note: I left it without the transistor. | Tulio |
| PHILIPS |
HTS3510
|
Image chipping like a scratched record | D1 with escape | Replace without testing it is close to the engine bay | antonio nobrega patos pb |