Search: philco
Results: 4775
Make Model Symptom Problem Solution By
PHILCO PH24M LED A2
It doesn't turn on, it doesn't have 12 v, the primary power supply doesn't work. it only has approximately 158 v in q1 (7n60) Z1 shorted (smd y8w33 22v zener. You can put 2 common 11v zeners in series if you don't have the smd), Oséias
PHILCO PH24B
Triplicate image, several images. Memory with corrupted data. Erase the data from memory, you don't even need to rewrite it, just delete it, leaving all the bytes with the value "ff". Capiroto
PHILCO PH42M LCD
Losing audio Remove the r199 and replace the 2 speakers Go for the hug!! MEDEIROS/ BARBACENA-MG
PHILCO PH 21 SS
The LED is on, the voltage is normal but it doesn't turn on after hitting the head I found the W405 and it's a jamp close to the horizontal transformer W405 Exchanging it and running for the hug Eletrônica Carlos Viseu Pará
PHILCO PCS2976S
The TV turns on normally, with sound and image, and everything is fine, but after a good while on it turns off The image and only the sound remains and the screen is dark. Cold solder on the plate on the connections of that flat cable that carries the RGB signal plus the voltage of the kinescope filament Armando de Olímpia
PHILCO PH21M SS
Turns on, image appears then turns off, LED blinking Capacitor c833 and q802 with leakage 2n5551 replace. Valdenio Marcelo
PHILCO PH21MSS
TV arrived at the workshop without sound After combing through the audio area without detecting anything wrong, I decided to rewrite the eeprom and it worked I re-recorded the eeprom with data downloaded sound from the website and the TV started talking again. opinioncs
PHILCO PH21MSS
Does not turn on low power supply blinking LED After going through the power supply with a fine tooth comb, I accidentally found a shorted diode after the flyback D455 shorted killing +b opinioncs
PHILCO TP-2054
No image does not memorize channels or brightness and contrast and vertical in half Memory or capacitors Replace or remove cpacitorea c118 and c119 near the memory eletronica fernandes - to
PHILCO PH450
Plays CD and USB in minutes and stops playing. radio works normally 16v 47µf stoved capacitor (tc6) Replace Ronaldo bylu
PHILCO PH24D21DM
Turns on image appears and returns to stand by Update INTERTEC ELETRONICA
PHILCO TP-2052N
TV turns on with retrace or return line and then turns off. r711 burning. Change 4r7 resistor r711 and 471 capacitor c803 on the tube plate. 180 volt line. Santim
PHILCO TP14U56
Does not turn on, nor does the stand-by LED light up R 909 680k open Replace for new Eletronica_Almiro
PHILCO PH21C
Working but with image shaking power supply varying, noise in the power supply D819 and q802 replace without measuring, 1n4148 and 2sc1815y Dj Velk
PHILCO PMS24
With the door open, turn on the lamp and turn the plate, relay is ok Small leak in the switching transistor Replace transistor q7 near the micro 2sa1015 on the top of the board BRUNO DOS SANTOS ALVES
PHILCO PH21M2
TV turns on and turns on R437 heats up a lot C437 or c438 burst Replace Sandro Parabólicas
PHILCO PH21MSS
LED blinking and won't turn on D13, d18, d19 Replace Mauro Mascarenha Tel : 88981422821
PHILCO TPF2940
Turns on arms the relay in seconds Turns off disarms relay I tested the fly back, it's ok, the defect is in the shorted deflector coil, I replaced it, resolved Defect resolved Andre
PHILCO PH21SS
When turned on it oscillates, but with a low supply, around 83v, without image. then stops oscillating. turns off. Resistors r553 and 554, close to the b+ adjustment trimpot, with oxidized terminals, changing their value. Replace the two resistors. Gilcimar Rocha Pereira
PHILCO PH21MG SS
TV turns on and off heating of resistors r816a and r818 making a noise at the power supply Q802=2n5551 shorted Replace and go to another one, in my case I didn't find the same one, I used a bc548 (remembering that the bc548 has to be placed inverted because the emitter is on the other side Antonio Carlos(Eletrônica Renascer)