Philco Repair Tips
Search: philco
Results: 4811
Results: 4811
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILCO |
TPF2121
|
Altered power supply, (+ b quese 170 volts.) triggering protection. | R919 - (120k) fully open. | Carlos Maia | |
PHILCO |
TPF2121C
|
Vertical closed | Chap. c614 shorted 47nf ceramic | Replace component note: short on the scale x1 this one is actually shorted, hugs | FABIUSMAX |
PHILCO |
TP20V56
|
Image disappearing brightness, starting at the top, normal sound. | D 602 as leak | aelson | |
PHILCO |
PT1410
|
Inoperative, led off. | It was the broken q901=stp9nc70zpf mosfet, ic901=ta1507p, r918=2k2 starting. I changed it and left for the hug. | ELETRÔNICA MELO BOA VIAGEM -CEARA | |
PHILCO |
PCS-2700
|
(correction) TV without +b on the secondary, with blinking LED | As previously reported, the capacitor (c 720) is not 10uf but 47uf | Ademar / Videira sc | |
PHILCO |
PCS-2700
|
TV without +b on the secondary, with blinking LED | Change the electrolytic capacitor (c-720) 10uf x 25v located inside the vertical heatsink | Ademar / Videira sc | |
PHILCO |
2956
|
Turns on, turns off then arming protection | I realized that it didn't have filament protection, then I discovered that it had 180 volt protection, so I turned off the 10k r725, it worked better when reduced, I found the c1703 changed, I changed it and ran to hug it, then I turned it on to the r725 and it was fine | ||
PHILCO |
PH21B
|
Turning off and on | Strw6553 replacement | Strw6553 replacement | fco |
PHILCO |
TPF 2121C
|
Colored vertical lines at the top of the screen and then turns off | Capacitors c 914 and c 918, with loss of capacitance. | Replace them | ÁVILA |
PHILCO |
PH200
PH200 |
Inoperative, nothing lights up | Audio output short tda7265 removing the ci the device turns on | Replace the tda7265 | carlosss |
PHILCO |
TP1454
|
Normal power supply oscillates, falls and keeps turning on and off | Q901 supply regulator | Replace | EletroClaudio Aguas Belas |
PHILCO/GRADIENTE |
2922
|
Does not open vertically | The device did not work after the analysis carried out revealed a deficiency in the eeprom data (memory. | All I had to do was replace it and the device worked perfectly. | Ademar Videira sc |
PHILCO |
PCM2146
|
LED stays on, and does not turn horizontal | Q901 and q904 short | Changing I'm happy | Juca Eletronica System |
PHILCO |
TP-2920
|
Normal power supply on standby, but when turning on the TV, the demagnetizer relay hits and goes back to standby | Flyback | This TV arrived from another technical support department all messed up, I then tested the power supply and this TV is cool. When in standby the b+ is around 11v and not 126v, so disconnect the b+ pin from the flyback and press the TV switch, measure the b+ and it was normal 126v, so I looked for a short in the secondary power supplys with an analog multimeter on the 1x scale and I didn't find it, I replaced the flyback and the TV started, but with the horizontal displacement a9no synchronism, so I checked with the osciloscope on pin 34 of ci 101 that it didn't I had a horizontal pulse, in a more accurate analysis of the components in this line, I checked that the c720 had impact marks, I replaced it and the TV worked normally | ivan@ |
TV PHILCO |
MOD 2121C
|
Power supply so the LED wouldn't even light up | Resistor 911 2m2 open/changed | ROBERTO S LUIS MA | |
PHILCO |
TVPH21SS
|
Vertical closed | Secondary diode (+13v), which supplies the c.i. vertical vd566 (fr154) | Replace vd566, measures good, replace the same | Eletronica Staub |
PHILCO |
TV PH 21
|
Increase luminance, turn off the TV by closing the side first. | Power supply | R512 | LOU |
PHILCO |
PCM TODAS
|
+20v low, LED flashes and does not turn on | Memory with corrupted data | Replace or reset | antonio nobrega(patos pb) |
PHILCO |
PCS 2700
|
No color | C512 of 10 nf shorted, killing the voltage that feeds the tda 4662 | Vanoil | |
PHILCO |
1452N
|
TV not working, accumulating charge in the power supply capacitor. As soon as I turned on the TV, the stany-bay turned on and went out | Person who was changed and functional atv beauty ra906 of 470k changed | fasilva |