Philips Repair Tips

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Results: 14206

Make	Model	Symptom	Problem	Solution	By
PHILIPS	14PT3336	Does not come out of stand-by, when resolved vertically closed	Not coming out of stand-by 5 pin track fly and vertical micro defective	Redo the track and replace the micro	eletronicaapolo
PHILIPS	21PT232	Dead	C2447 shorted		SENPRETOR
PHILIPS	20GL1346	Little high voltage and closed vertical	Transistor that powers the 8 volts of the processor IC		carlao
PHILIPS	21PT232A	Null power supply secondary	Ic 7520 changed		SENPRETOR
PHILIPS	20PT222A	Zero power supply	Short fly-back		SENPRETOR
PHILIPS	14PT4131	The TV turns on and then turns off. the power supply voltage becomes unstable.	Capacitor c2528 na power supply		Rubens
PHILIPS	21PT5435	Changing color tone and turning off especially when the channel is not tuned	Q 7463 bc 546 close to the two bds of the vertical	Attention guys, replace it without measuring because in the test it says it's good	antonio nobrega(patos pb)
MAGNAVOX/PHILIPS	29MT4505/78	Turning off after 10 seconds flashing	After changing the two transistors bc337/25 and bc327/25+cap 47/25v, the defect persisted.	The solution was to open the screen a little and the TV no longer turned off, it stayed on the whole time, but be careful; in a short time it can return to your assistance; to prevent this from happening, replace the picture tube, it is the cause of this defect.	ELETRONICA SATO
MAGNAVOX/PHILIPS	29MT4505/78	Turning off after 10 seconds flashing	After changing the two transistors bc337/25 and bc327/25+cap 47/25v, the defect persisted.	The solution was to open the screen a little and the TV didn't turn off anymore, it stayed on all day, but be careful; it will soon be back on
PHILIPS	42PFL5332	Turns on but then turns off, the power supply keeps trying to start. Sometimes it stays on for a while but turns off again	Swollen inverter capacitors (they were replaced but the defect persisted)	Changing the capacitors on the inverter boards and opto changing the inverter power supply	DEUNERTEC
PHILIPS	29PT5645	The TV works normally, but keeps switching off intermittently (turns off and on by itself)	Diodes 6483 and 6484 open, both are bav21 diodes.		WAGGUINHO
PHILIPS	29PT5645	The TV turns on and only a horizontal line appears and then turns off (vertical closed) insisting a lot, the TV turns on, but the screen remains white with retraction and reduced.	33 volts are missing from the tuning, replace the 33v zener diode even though it measures well, if it still keeps switching off, also replace the c2004.		WAGGUINHO
PHILIPS	29PT4635	Burning horizontal outlet	Change cap 47uf/25(2455), bcs337/25(7461) and 327/25(7463). if it continues to burn bu 4508dx put 2508dx and change drive transformer (5461)		audio e video
PHILIPS	14PT3336/78R 14PT3336/78R	Dark image and when I touched some resistors close to the 180 line, an image appeared	R 3442 open	R 3442 open	ozenildo alves da silva
PHILIPS	TV2092LVA U16	Starts oscillates and turns off	Vertical shorted q301(stv9302a)		FRANCISCO RS
PHILIPS	29PT552A	LED flashes quickly and does not oscillate	3 capacitor c2450 c2451 de 47uf 160v e 1 c2458 de10uf 100v	Replace	Eletroclaudio Aguas Belas PE
PHILIPS	29PT5645	Turns on with just a horizontal stroke and then turns off	C2004 with leak, no +33volts	Replace even if it measures good	DEUNERTEC
PHILIPS	20PT3331/78R	Dead	Dz6440(short) located at power supply	Replace the same	jarbas santos
TV PHILIPS	20PT3336/78	Tunes wrong.	I changed the 24c16wp eprom and the TV returned to normal tuning the channels with good quality		BF.COLATINO
PHILIPS	20PT123A/78R	Doesn't start	D8502, 8503,8504,8505 e c=2518=331k em curto,r3525=22r 1w, r3506=2r2 5w , fet ,7518=p6na60fi e ci,7528=mc44603ap.	Replacing them, I turned on the TV and again the fet, p6na60fi and fuse burned, then I checked the power supply p.c.i on the smd circuit on the bottom side and found that the 1k smd r3517 was open, I replaced it and everything worked normally.	BF.COLATINO