Philips Repair Tips

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Results: 14231

Make	Model	Symptom	Problem	Solution	By
PHILIPS	20PT3331/78	Vertical folded and closed at the top of the screen.	Change caps 2460 and 2465; without testing	And good luck... we really need it!!!	Jhone Eletronica
PHILIPS	20PT228A	Good power supply but transistor 7405 bc857b did not oscillate, after putting it in place it oscillated more with the screen washed, I found diode 6413 1n4148 short and resolved	Replace the components mentioned above if you cannot find a similar smd transistor, replace with bc558		fabiusmax This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILIPS	20PT120B E07	By pressing the channel + key, the LED flashes three times and stops.	Cold solder the terminals of the c-2448 and 2551, both 47uf/160v and replace the c-2448.		João SF.
PHILIPS	20PT428 LO12L	With sound no image dark screen	T7406, and t7409 defective		jps eletr.c.grande
PHILIPS	20PT 3336 L06 21	Resistor 3445 a berto	Replace		ilton sales eletronica jordao
PHILIPS	AJ 3150 RADIO/RELOGIO	The clock works. the radio has no audio signal. nor low frequency signal. all (normal) voltages except that of the audio preamplifier transistor.	I found an open 100k 1/8w resistor. This resistor powers the bc 548 audio base, and comes via the blue wire that connects the radio board to the clock board. this voltage is a cut-off voltage that powers the clock.		csc eletronica
PHILIPS	20PT433/78R	Intermittent or no sound	Change os: c2201 = 4n7 and c2202 = 820pf		JONATAN
PHILIPS	29PT5632	TV works - image in the center deformed - closing vertical	Deflector coil	Replace	E.RIBEIRO
PHILIPS	FWM-570	Turn on and off	Check possible changes in the ci 7500 5vdc regulator	In my case, this power supply was at 2.14 vdc, the pro was the c 2500	Roberto Consertos
PHILIPS	20PT326	When turning on the TV it activates the horizontal, but the filament keeps turning on and off, the flyback generates and stops constantly with the STBY LED blinking, removing the vertical output the TV shows a green and incomplete horizontal band.	The defect is the faulty ci 7520 tda8841.		WAGGUINHO
PHILIPS	14PT314A/78R	Without video dark screen, if you enlarge the screen you see retrace lines	R3415 of 15k on the abl line	Replace	nene
PHILIPS	20PT120A	TV works normally +/- 3sec. It has a black stripe on the side and increases if you leave the horizontal outlet burning	Qah445	Replace q7445 but12af	E.RIBEIRO
PHILIPS	21PT5433	Low and vertical audio closed top	Epron / cap.2444 / cap.2465	Rewrite memory and replace caps.	eletronicaapolo
PHILIPS	29PT5642 BOMTEMPO MECATRôNIC	Dead power supply	Pin 4 and 5 of the transformer open	Replace it
PHILIPS	29PT4631	Vertical closed	Fusistor 3488		Eletronica NDN
PHILIPS	14PT519/78R	Does not turn on, tsound is no + 95 volts at the power supply	The transistor 7521 shorted	Replace the tr with a new one and a hug to the bagpiper	paulo sertel - itararé sp
PHILIPS	21PT5433	Upper vertical strip doubling the image	Capacitor c 2455 10uf/160v	Replace it back to normal	Elephoenix
PHILIPS	20GL1346	Spot effect (i.e. bright spot in the center of the screen when turning off the TV)	Cause c.2737=10n. (modify)	Put one of one of 47 or of 68n.	Armando da eletronica sO TV
PHILIPS	29PT554A 29PT554A	Pertian effect at the bottom of the tube, vertical	Change in values of the 0.22n/63v polyester capacitor, completely changed	Replaced c=2409=0.22nf/63v, close to the vertical output and vertical deflation, replaced and resolved	geraflorem
PHILIPS	29PT9467C/78 000	Pale, hazy and saturated image without definition..	Trc .tube reactivated and defect remedied!	Note-in the writing, small taps on the screwdriver handle on top of the cannon helps! good luck.	Jhone Eletronica