Search: philco
Results: 4838
Make Model Symptom Problem Solution By
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 there 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” There 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
PHILCO PH14D
Replacement Q881 short and r881 open Replacement paulo-maceio/al
PHILCO PCM-1446
(inoperative with noise at power supply) R923 open, dz904 shorted Substituir o r923(10r) e dz 904(30volt) Jarbas Santos (eletro-serv)
PHILCO 1446
Fire under the c 924 Fly back!! Perse
PHILCO PCR 2049
Noise like cricket!! Cap 701, 47 k 2 kv (below the horizontal outlet) Perse
PHILCO PCM 2046
05
The TV works normally with a white stripe waving horizontally None 915 low capacitance Replace run for one if god and for who will be against us let's help each other fernando timbauba PE
PHILCO TP14U56---TP29C21
Replace the power switch, it is shorted or open. Very low power supply Replace the power switch, it is shorted or open. omegaomega
TV PHILCO PCM 2046
Tv inoperative C 910 shorted Think a little today to have tomorrow Marcone
PHILCO PCR-2049
Turns off by itself after a few seconds Fly-back exchanged for new Replace d705 (in4148) e c 711 (100k) MB ELETRONICA