Search: philco
Results: 4838
Make Model Symptom Problem Solution By
PHILCO PCM-2051
CPH-06
The device works for a few minutes and turns off, or sometimes when turning on, you notice very high voltage in the fray's pacifier, causing strange noises. Polyester capacitor, c-706, 6n8x1k6v. loses capacitance and oscillates at high frequency, causing the protection ref. At 180v. arm it on ic-501, tda-8841, the device turns off, replace it, it's ok. CLÁUDIO RIBEIRO, TECNOSAT ELETRÔNICA, JATAÍ-GO
PHILCO TP1452N
TV had several kennels asking for password The password to unlock is 7685 resistronic
PHILCO PCM1451
Turns off after 10s Protection failure - see r941 and/or r942 open M1009 MAIRES
PHILCO PC 20R38
CPH04
Image with excessive contrast and no focus. Capacitor 725, 4.7x250v (next to the fly back), with capacitance deficiency. Tec Video
PHILCO PC-2043
CPH-05
If the device turns on, it makes a noise as if the fray is leaking, or oscillating outside the horizontal frequency. Capacitor, c-911, 220uf x 160 or 220 v. Replace it, it's ok. CLÁUDIO RIBEIRO TECNASAT ELETRONICA JATAÍ-GO
PHILCO PCM1451
TV does not come out of standby. Capacitor de 1mf x 100v (c 913) da power supply. Persio
PHILCO PCS 2700
Burning resistor r715 of 4.7 on the 200v line killed the +b voltage Capacitor 470p aberto na pci do tubo c806 eletronica shalon
PHILCO PCS2952
1 no power supply 2 turning on after 30 seconds 1 there was no 122 volts, I found r917 (470k) open after replacement it took a long time to turn on. I measured the power supply from ci tda4605 pin 6 and the voltage when turned on was 9 volts and was rising slowly, until it reached 12 and then it turned on. defect d941. replaced with 4f1 /08 and it was ok josé gusmão
PHILCO PCS2952
Standby flashing, power supply does not arm followed by beeping Non-vertical/horizontal oscillator capacitors c723 2.2/50 Test and replace all the electrolytic capacitors of the vertical oscillator, especially the lower ones 2.2 4.7 47μF. This defect gives the impression of being a problem at the power supply, but in fact they are components connected to protection pin 35. This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILCO PCS2700
TV with 3 return lines at the top R 720 of 0.47r had a 4.7r resistor Be careful when changing r720 so as not to confuse 0.47r with 4.7r
PHILCO. PC2138.
Popping or noise in the sound; when changing channels. In this case, a modification must be made. Add a 12 μH coil between pins 45 and 46 of ic 501 = ta 8690 an and also a 39 k resistor for 1/4 watts between pin 3 and the ground of the same ic 501 = ta8690an. (note: modification recommended by the factory). Eletrônica Só Tv ; Armando.
PHILCO PC2043
The color changes. Cap/ c 504= 22nf , defective. The capacitor was replaced and the TV looked great. Armando da Eletrônica só Tv.
PHILCO PCM2044
Without tuning in rf has av R004 33k Open resistor replace eletronica matieski
PHILCO PCM2044
When turned on, the TV turned pink with retrace lines. And then it turned off and kept chirping at the power supply. The tube socket was bad, sometimes it worked, sometimes it didn't I replaced it and it was left This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILCO PC-2043
CPH-05
Verified,+b,micro and tda-8361,normal,does not oscillate horizontal.mat. Horizontal drainer transistor, in the test it is normal, replace it with a c-2271 transistor it is ok. CLÁUDIO RIBEIRO, TECNOSAT ELETRONICA, JATAÍ-GO.
PHILCO TP-2010
Gun relay, disarms quickly for a few seconds. Resolder, d-907, or check that it is not damaged. CLAUDIO RIBEIRO - TECNOSAT ELETRONICA-JATAÍ-GO.
PHILCO ITAUTEC PCM1451
TV turns on with excessive high voltage and then turns off Open or adjacent 15k 542 resistor Replace and don't forget to measure r941 and 943 NIVALDO_TEC
PHILCO TPF-2140
No sound just squeaking C 401 smd em baixo do ic 101 Replace or remove Alvaro
PHILCO TP 1452
No sound Eprom, perhaps need for adjustments, vertical height SYSTEM ELETRONICA JUNIOR
PHILCO PCM 1446
The TV turns on but does not obey commands, whether on the control or keyboard Check r147 . r148 . r149 next to the keyboard ze nascimento