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Philco Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILCOPCS2952
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/16vThis email address is being protected from spambots. You need JavaScript enabled to view it.
PHILCOPCS2952
No contrastR716 56kAdemar
PHILCOTP-2052N
Turning off the 220v network, and the 110v network works normallyCap.smd c912Replace with a conventional 4n7 100v ceramicedson
PHILCOTP-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.
PHILCOPCS2976
Sizzling and popping sound.Capacitor was replaced (c450) - 2.2 x 100vReplaceamigobastos
PHILCOTP29C21
With 3 lines on the screen red, green and blue and after a few seconds it turns offBlack image with 3 linesShorted diode d601 vertically you can put in4007 that workslelobq
PHILCO HITACHIPC1427U
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
PHILCOPCS2952
It doesn't turn on, it keeps trying to start but the power supply is low on the secondaryReplace c713 do horizontalMORAES SPTV CAMPINAS
PHILCOPCM 2051 OU 52
Dark screen, increasing the screem you have a blue screen with a horizontal side stripe on the side of the screenSolution r 710 value 10k openReplace from running to huggingfernando moro no rio de janeiro; saudade de timbauba PE
PHILCOTP1452N
Tv with normal sound / with characters / washed black screenBad tube, problem with the blue cannon (but it could be with the other 2 too)tecnardiJF
PHILCOPH14D
ReplacementQ881 short and r881 openReplacementpaulo-maceio/al
PHILCOPCM-1446
(inoperative with noise at power supply)R923 open, dz904 shortedSubstituir o r923(10r) e dz 904(30volt)Jarbas Santos (eletro-serv)
PHILCO1446
Fire under the c 924Fly back!!Perse
PHILCOPCR 2049
Noise like cricket!!Cap 701, 47 k 2 kv (below the horizontal outlet)Perse
PHILCOPCM 2046
05
The TV works normally with a white stripe waving horizontallyNone 915 low capacitanceReplace run for one if god and for who will be against us let's help each otherfernando timbauba PE
PHILCOTP14U56---TP29C21
Replace the power switch, it is shorted or open.Very low power supplyReplace the power switch, it is shorted or open.omegaomega
TV PHILCOPCM 2046
Tv inoperativeC 910 shortedThink a little today to have tomorrowMarcone
PHILCOPCR-2049
Turns off by itself after a few secondsFly-back replaced for newReplace d705 (in4148) e c 711 (100k)MB ELETRONICA
PHILCOPCM 2051
Turns on when cold after a few minutes turns off and turns on again, it won't turn on againCapacitor 470k -708On the capacimeter it measures correctly, tsound's no point in putting a new one in, you'll understand what about electronics, colleagues, it was your tips, united we will win together, thanks, God help everyonefernando timbauba PE
PHILCOPCS2956N
Doesn't startR903 r908 openIc 901- q901