Repair Tips
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Results: 88176
Results: 88176
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
RECEPTOR DE PARABóLICA PHILIPS |
DSX 1000
|
Doesn't work. | +b normal | Check the diode (d-19 1n 4148 shorted) | Ademar Videira SC |
H BUSTER |
HBTV3203HD
|
TV turns on, power LED turns blue, tsound is sound, but the back light does not come on | Verificar ic-602 dda002, r-324 (10k), r-326 (10k), r-332 (10k), r-308a,b,c,d,e (200k) | VipCenter | |
RECEPTOR DE PARABOLICA ORBISAT |
SLIM S-2200 MODELO NOVO.
|
It doesn't work and heats up the (r-111. | Change the 5 volt regulator u100. | Ademar Videira SC | |
RECEPTOR DE PARABóLICA AMPLIMATIC |
ET 5000L
|
Popping sound comes and goes | Short the electrolytic capacitor (c-51) | Ademar Videira SC | |
PHILIPS |
29PT 9467
|
Barrel or cushion-shaped sides. | Replace ( q-440 zd440) | Ademar Videira SC | |
PHILIPS |
20PT 3331
|
I'm sound | Remove the diode (d-6809 and 6908) | Ademar Videira SC | |
RECEPTOR DE PARABóLICA CENTURY |
PR 2010
|
Secondary power supply oscillating up and down | Change the d-7 diode, use only the sk-4f/01-10 | Ademar Videira SC | |
RECEPTOR DE PARABóLICA CENTURY |
PR 2010
|
The 220 volt output does not switch or does not work. | Change the transistor | Qf-2 (bc 237 ou bc 547) | Ademar Videira SC |
APARELHOS PARA DEPILAçãO |
TODOS
|
Hair removal devices with a burnt power supply. | All use a 12 volt power supply, with the positive in the center of the pin | Ademar Videira SC | |
RECEPTOR PARABÓLICA VISION |
VSR 3000
|
The a/c outlet doesn't work | Replace o ( q-303 bc 547 e r-308 47 obms) | Ademar Videira SC | |
LG |
21FS4RLG
|
Turns off after some time. | Change (r-420 240k) without testing, as it must be changed to more than 150k. | Ademar Videira SC | |
LG |
21FS4RLG
|
It doesn't pick up any channel and is locked to just one channel. | After checking the voltage on the selector, it was found that 33 volts were absent. | Replace the 30k r-114 resistor near the selector, as it switches the 33 volts to power the said selector. | Ademar Videira SC |
PHILIPS |
14PT 519
|
Turns on works, but sometimes turns on and off. | Change photo coupler and transistor q-7540. | Ademar Videira SC | |
PHILIPS |
29M4505
|
Closed vertical. | Replace (r-3488 4k7 ) | Ademar Videira SC | |
PHILIPS |
29PT 4641
|
Oxila turns on and off with 3 vertical stripes. | Replace capacitor ( c-2465 10 uf x 250v) e (d-6457 1n 4148) | Ademar Videira SC | |
PHILIPS |
20GL 1047
|
No contrast. | Change resistor r 3555 (27k) connected to pin 8 of the fly back. abl. | Ademar Videira SC | |
PHILIPS |
9467/S
|
Tsound is a hiss or noise in the sound in (vhf) in normal audio, as the volume increases the noise also increases | The problem is located on the (fm) board wsound the ic 801 is located. | In my case, I just resoldered the board and the problem was solved. | Ademar Videira SC |
PHILCO |
TP 2054
|
Image swinging or waddling. +b varying. | Change the power supply ci (tda 16846) | Ademar Videira SC | |
SEMP / TOSHIBA |
CHASSIS U 8
|
Noise on the fly back and burning horizontal output, | Change the electrolytic capacitor (c-167) connected to pin 52 of the micro | Ademar Videira SC | |
CCE |
HPS 2070
|
It doesn't turn off by the remote control, and by the power button. | Obeys the function but does not turn off the device, the screen is white without video. | Replace without testing the transistor (q-704) bc 547/ or bc 548 | Ademar Videira SC |