Philips Repair Tips

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Results: 14208

Make	Model	Symptom	Problem	Solution	By
PHILIPS	20PT3331/78R	Audio with strange whistling noise	When testing the audio circuit I found a 4n7 smd c2201 capacitor without capacitance	When replacing c2201 4n7 smd the TV worked with normal sound	Weslley Mendes
PHILIPS	21PT5433	TV turns on, relay clicks as if it were going to work, but the filament doesn't light up and after a few seconds it turns off by itself.		Replace without testing the 2 resistors 3443 and 3444, both 3r3. problem solved.	ELETRONICA SÃO FRANCISCO This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILIPS	20PT4331	When turning on without audio, as the TV heats up, audio appears.	470uf 16v capacitor 2444	This problem usually occurs when the capacitance is below 400μF	ELETROSONIC (GARANHUNS)
PHILIPS	14PT3336	Green screen with retrace line	Pci cinescopio	Rebuild the PCI	eletronicaapolo
PHILIPS	29PT5642	Doesn't start	Photo coupler	Ic7513 in most cases of philips without connecting, and with horz output, good 3v3, 1v8 regulator transistors, the defect is almost always in the photo.	ELETROSONIC (GARANHUNS)
PHILIPS	29PT8457	Lack of width	Check -2.2 v at the base of the tr 7408 in case of positive voltage change c2486	Capacitor c2486 with leaking hd line	ELETRO CENTER
PHILIPS	14PT3131	No audio	Open speaker coil	Replace speaker	eletronicaapolo
PHILIPS	29PT4636/78	Does not turn on, LED does not light up	Horizontal output, short between base and emitter.	Transistor replaced
PHILIPS	20PT4331	No audio	C 2444, note: location near. from the vertical outlet	Replace c2444 470mf/16v	carlos (dalua)
PHILIPS	29PT5642	When it turned on it worked all day but the next day it didn't turn on but	02 capacitors that are located after the 3.3 v ceramic regulator, I replaced them both and that's it, I don't know which of the two was bad, I didn't want to waste more time		itan
PHILIPS	20PT529A/78	Turns off after a while	Check fly back ground welding
PHILIPS	AZ1836	Doesn't start	Transformer	Replace the thermal fuse of the transformer	eletronicaapolo
PHILIPS	14PT218	Vertical stretching after some time closes the upper screen until the bottom completely disappears the image	Replacement of diode 6405 and capacitor 2417		fabiusmax
PHILIPS	20PT438A	Doesn't start	R 3404 6r8 open, only the LED is on		CARLOS AUGUSTO ELETROSILVA CANAVIEIRAS BAHIA
PHILIPS	21PT5437	Tsound are times when it doesn't turn on, when it does turn on, it keeps going off, sometimes it's good	Power supply coupler 7515 variano change the same		This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILIPS	20PT529A	Filament turns on and off, power supply with 70v	Transistor 7540 (bc547) shorted	Replace resistor and check photocoupler
PHILIPS	20 GL 1045	Whistle at the power supply on stand by	Varnish fountain tray		aliomarp
PHILIPS	20 GL 1045		Shorted flyback		aliomarp
PHILIPS	20GL1049	50 volt power supply doesn't work	C 2351 at power supply		fabiusmax
PHILIPS	29PT4631/78	Without synchronization, sometimes it turns on, then off. right away	C2455 de 47/25 - q7461 bc33725 e q7463 bc32725	Replace the same	eletronicaapolo