Philco Repair Tips

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Results: 4810

Make	Model	Symptom	Problem	Solution	By
PHILCO	PTV32E20DSGWA	When it turned on, the logo appeared and then turned off, tried again in the same way.	3.3v u3p1 regulator close to the processor, it was measured at 2.88v		Max Matipó
PHILCO	PTV43G50SN LED C430Y19-5C	TV arrived with a weak image, without backlight.	LEDs checked and good, power supply board sending 24VDC to the LEDs p/n juc7.820.00230122	Changing cp15 and cp16 (out of stock), it was 120µf x 63v, I used 100µf x 100v, now we have 70vdc.	Robusto63
PHILCO	PB500BT	It turns on the first time, after a while if it turns off it won't turn on again, just unplug it, and when it works, the display and the power LED keep flashing	Change the ic4 if 3.3v on the panel board, in my case I couldn't find the same, I used a reg7805 with two 4007 at the output and a zener3v3 diode, it stopped flashing and worked perfectly,	Be careful with the original regulator, it has different input and output pin positions	Rodrigo cofferi
PHILCO	PH32U20DSGW	Does not turn on completely dead.	Capacitors cp303, cp302 swollen, after replacement u809 burned out (me4953) due to a short in c997 (smd)	Replace of the aforementioned capacitors, and the u809.	lucian oliveira 61991271532 DIGITAL TECH
PHILCO	PH29T21D	Turning off by itself	Driving keyboard keys	Replace the keys and clean the PCI	GIOVANO ELETRONICA
PHILCO	PH32U20	When connecting AC power, the TV has a humming sound at the power supply, 12V voltage fluctuating.	Power supply capacitors exhausted.	I replaced 3 electrolytic capacitors: 100μF x 400v; 22μF x 50v; 4.7μF x 50v. measuring outside the plate are within tolerance, but replace anyway.	GABSENS
MICRO ONDAS PHILCO	PME31	Lnk burst	Which one would be placed		ADALBERTO PADILHA
PHILCO	PH21MSS	TV sometimes turns on, sometimes doesn't turn on, then with interference on the image, tsound is a buzzing variation on the flay back	When analyzing, checking the horizontal output frequency, wsound it was supposed to be 15750 kHz, it was 16000 or something	But after much racking my brain, God showed me what was causing the defect, it was a capacity close to the uoc o c218	tacisoo
PHILCO	PH42B25DG	Reduce LED current	Change resistor r4a from 20k to 33k		Ariel Santos
PHILCO	PH28T35DG LED	Reduce LED current	Remove r223 and r211, both 0.47r. dropped from 56v to 51v		Eletrônica Cecé. Brumadinho MG
PHILCO	PH49F30DSGWA	Does not accept remote control commands	5 volt line that goes to the i.r board is shorted.	Shorted smd capacitor in position ck1, close to connector cn18 (ir & key).	MIGUELTV
PHILCO	PTV32B15D	Turns on and goes into stand-by in a few minutes.	U3, regulator d 1v8. 1117-18, delivering just 1v3		Israel Portela
PHILCO	PTV32B15D	Turns on and goes into stand-by in a few minutes.	U3, regulator d 1v8. 1117-18, delivering just 1v3		Israel Portela
PHILCO	PH39N91DSGWA LED	Inoperative, standby off. very low power supply output voltages	Cw926 4.7mf 100v at power supply. change without measuring.		Ferraz
PHILCO	PTV32E20DSGWA LED	It turns on, sometimes it doesn't turn on, if it turns on it immediately turns off, if it turns on it shows scratches or damage to the image.	1.5v regulator position u0p1 next to the processor oscillating the output	Regulator replacement	Claudio Jorge Eckert Junior
PHILCO	PM31	When opening the door, the fan turns on, the plate rotates, but the display does not light up.	Defective lm7805 regulator	Replace the regulator that solves	Pedro
PHILCO	PH16V18	Turns on and then turns off, remaining on standby	Dl71(smd diode) place 1n4007 no place		HP ELETRONICA
PHILCO	PH42 LED A	Stop, main defect, power supply ok	R505 open	Replace	Alex Lopes
PHILCO	PH42 LED A	Stop, main defect, power supply ok	R505 open	Replace	Alex Lopes
PHILCO	PTV49F68	Sem backlight	Led bars with problem, after replacing and calling to test bars did not light up.	This TV has protection, if the TCON is not connected it does not release the voltage from the LEDs	GABSENS