Search: philco
Results: 4811
Make Model Symptom Problem Solution By
PHILCO TP20V56
TV with everything magnetized image with blurred colors Curto n q902 triac bt138 em Connect it directly without a triac, close it, throw it away and as if it were a relay, turn on the demagnetizing coil when you turn on the TV, but other TC models do not use a relay or a triac marcos melo cascavel ceara
PHILCO PSC-2976S
No contrast Dz701 zener diode shorted Replace for new zener diode
PHILCO TVPH21B
BRITANIA
Doesn't work R552 - 100k 1/or 100k was replaced to 130k PIMENTA
PHILCO PC 1444
Vertical closed, opens only about 5 cm See r 615, open Master Eletronica
PHILCO HITACHI 20
TV inoperative, burning fuse It was the c904 shorted Eletroclaudio Aguas Belas PE
PHILCO TPF-2130
Closes the image as if the negative voltage was missing at the vertical output Glue that goes over the negative diode of the vertical output (d702) Take it out if it resolves, then that was it CSOM (66)34231060
PHILCO CPH 06
20
As na tv e sem as no av Ci 18 legs Bad the av pin goes tsound negodrama
TV PHILCO/HITACHI PC-2035
CPH-03
Only turns on after complete cooling C925 4.7 uf 160v from power supply, zero capacitance Substituted GEORGE
PHILCO PCM2051
Blinking led +b ok I measured the +b of the T702 transformer and it was having too much consumption it should have been +or- 35v it only had 8v I noticed the fly back with heating, I changed it and it was ok Replace flyback ov2094/d1 obs these flyback giving you a lot of defects as it had already been replaced days ago (I had 3 identical cases with this blessed fb and it wasn't cheap) fernandocamarques
PHILCO TPF 2902AV
TV with black bands on the horizontal sides C 706 as low capacitance Also replace c708 multsom
PHILCO PCS2952
Dark screen with a red line running horizontally and a colored circle appeared in the center of the screen every 2 seconds and a blinking LED. 33v from the varicap is ok 20v from the power supply is ok 12v from the power supply is ok IC701-9v regulator that is connected to the 12v line of the fly back is oscillating between 3 and 4.5v and at its input the voltage oscillates between 11 and 6 v . 200v in the video is 134v. as the 9v voltage of the ic 701 was oscillating both at the output and at the input, I connected an external regulator to test, so the TV worked normally, the trick I did was connect a PC power supply using the 12v output on a new 9v regulator, I then concluded that tsound must be a problem with the rectification of the 12v that feeds this ci (ic701), so I started changing c722 - 470uf/16v and the TV started working again. C722 - 470μF/16v This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILCO PCS2952
No contrast R716 56k Ademar
PHILCO TP-2052N
Turning off the 220v network, and the 110v network works normally Cap.smd c912 Replace with a conventional 4n7 100v ceramic edson
PHILCO TP-2054
The device is turned on, it oscillates, the filament lights up, and in approximately 4 or 6 seconds it turns off, the LED blinks a few times. r-910 and r-912, check again, d-909, replace them, it's ok. Cláudio Ribeiro, TECNOSAT ELETRONICA E INFORMÁTICA, JATAÍ-GO, This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILCO PCS2976
Sizzling and popping sound. Capacitor was replaced (c450) - 2.2 x 100v Replace amigobastos
PHILCO TP29C21
With 3 lines on the screen red, green and blue and after a few seconds it turns off Black image with 3 lines Shorted diode d601 vertically you can put in4007 that works lelobq
PHILCO HITACHI PC1427U
TV works normally but makes a very annoying noise, sounding like a “cricket buzzing” Tsound are many factors that lead to this defect. In some cases it could even be the flyback. But oddly enough, after changing some capacitors on the power supply and on the horizontal circuit, which seemed suspicious, I noticed that the noise was coming from the t901 (power supply transformer )not finding another one to replace it, I just removed the core (mineral charcoal in the shape of an m) and the noise disappeared. eletrônica novaera(luiz frota)piracuruca-PI
PHILCO PCS2952
It doesn't turn on, it keeps trying to start but the power supply is low on the secondary Replace c713 do horizontal MORAES SPTV CAMPINAS
PHILCO PCM 2051 OU 52
Dark screen, increasing the screem you have a blue screen with a horizontal side stripe on the side of the screen Solution r 710 value 10k open Replace from running to hugging fernando moro no rio de janeiro; saudade de timbauba PE
PHILCO TP1452N
Tv with normal sound / with characters / washed black screen Bad tube, problem with the blue cannon (but it could be with the other 2 too) tecnardiJF