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/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	Tsound 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
PHILCO	PC 2039 CPH 4	Works for a period and turns off	After leaving it on for a few minutes and working perfectly, it turned off.	Abl line resistor (r-723) 27k toast, just replace and that's it.	Ademar Videira sc
PHILCO HITACHI	PC2041	Closing a little vertical at the top and shaking at the bottom	After changing almost all the electrolics and it didn't solve the problem, I did the capacheck on the c908	Replace c 908 10 micro for 50v	marciorvgo
PHILCO	PH21 SS	Vertical closing intermittent, about 10cm at the bottom and top	Was checked and replaced cond. electricity, diodes and vertical circuit and nothing... finally a resistor r459a - 0.82r (gray, red, silver, gold and purple).	Just replace it with another one and that's it... ok	Max Andrade
PHILCO	1452(O)AV	Nothing working, tsound was only 160v on the capacitor.	I replaced the 220k open power supply resistor and it worked.		joosias
PHILCO	PH21SS	When connecting to the mains, the LED lights up and goes into protection	150k open resistor r554 and 100k r552	Just replace and go for the hug	Fabio Dullius
PHILCO	PCS2976S	LED just blinks TV doesn't turn on	Diode d918 primary power supply short		Darci Fuhr