Philco TV Repair: Common Faults and Solutions.

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Philco Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem	Solution	By
PHILCO	PCS-2700	TV without +b on the secondary, with blinking LED	Change the electrolytic capacitor (c-720) 10uf x 25v located inside the vertical heatsink		Ademar / Videira sc
PHILCO	2956	Turns on, turns off then arming protection	I realized that it didn't have filament protection, then I discovered that it had 180 volt protection, so I turned off the 10k r725, it worked better when reduced, I found the c1703 changed, I changed it and ran to hug it, then I turned it on to the r725 and it was fine
PHILCO	PH21B	Turning off and on	Strw6553 replacement	Strw6553 replacement	fco
PHILCO	TPF 2121C	Colored vertical lines at the top of the screen and then turns off	Capacitors c 914 and c 918, with loss of capacitance.	Replace them	ÁVILA
PHILCO	PH200 PH200	Inoperative, nothing lights up	Audio output short tda7265 removing the ci the device turns on	Replace the tda7265	carlosss
PHILCO	TP1454	Normal power supply oscillates, falls and keeps turning on and off	Q901 supply regulator	Replace	EletroClaudio Aguas Belas
PHILCO/GRADIENTE	2922	Does not open vertically	The device did not work after the analysis carried out revealed a deficiency in the eeprom data (memory.	All I had to do was replace it and the device worked perfectly.	Ademar Videira sc
PHILCO	PCM2146	LED stays on, and does not turn horizontal	Q901 and q904 short	Changing I'm happy	Juca Eletronica System
PHILCO	TP-2920	Normal power supply on standby, but when turning on the TV, the demagnetizer relay hits and goes back to standby	Flyback	This TV arrived from another technical support department all messed up, I then tested the power supply and this TV is cool. When in standby the b+ is around 11v and not 126v, so disconnect the b+ pin from the flyback and press the TV switch, measure the b+ and it was normal 126v, so I looked for a short in the secondary power supplys with an analog multimeter on the 1x scale and I didn't find it, I replaced the flyback and the TV started, but with the horizontal displacement a9no synchronism, so I checked with the osciloscope on pin 34 of ci 101 that it didn't I had a horizontal pulse, in a more accurate analysis of the components in this line, I checked that the c720 had impact marks, I replaced it and the TV worked normally	ivan@
TV PHILCO	MOD 2121C	Power supply so the LED wouldn't even light up	Resistor 911 2m2 open/changed		ROBERTO S LUIS MA
PHILCO	TVPH21SS	Vertical closed	Secondary diode (+13v), which supplies the c.i. vertical vd566 (fr154)	Replace vd566, measures good, replace the same	Eletronica Staub
PHILCO	TV PH 21	Increase luminance, turn off the TV by closing the side first.	Power supply	R512	LOU
PHILCO	PCM TODAS	+20v low, LED flashes and does not turn on	Memory with corrupted data	Replace or reset	antonio nobrega(patos pb)
PHILCO	PCS 2700	No color	C512 of 10 nf shorted, killing the voltage that feeds the tda 4662		Vanoil
PHILCO	1452N	TV not working, accumulating charge in the power supply capacitor. As soon as I turned on the TV, the stany-bay turned on and went out	Person who was changed and functional atv beauty ra906 of 470k changed		fasilva
PHILCO	1452N	TV only with sound without image	Person who was changed c922 from 220uf to 160 volts just changed functionality beauty		fasilva
PHILCO	PH21MSS	Closed vertical with lines of retraces at the top	D811		EletroClaudio Aguas Belas
PHILCO	PH21MSS	"rainbow" image - no plot	There is no negative supply from the vertical ci - check the entire line	D811 (fr104 = 1n4004..07)	Baguatech
PHILCO	PH 29US A2	Vertical closed	Caps c563, c555, e c406	Replace	EletroClaudio Aguas Belas
PHILCO	TVPH21USA1	Line at the top of the screen	C-406/220 mf/35 v c-562/1,000/25v		JNETO GOIANINHA