Search: philco
Results: 4775
Make Model Symptom Problem Solution By
PHILCO PH21MSS
It doesn't turn on, the standby led turns on, presses power. Change without measuring c318,4,7x50v,c847 47x25v near ci vertical and q802 n5551e c826 47x25v near the power supply secondary cap djpituka
PHILCO PH39N86DSGW
Turns on the Philco logo and turns off the backlight Resistor rb837 de 1,5r Remove it Emerson Lima
PHILCO PH21 M SS
Noise at the power supply D802,803 e c811 Eletronica tensao
PHILCO PTV32D12D
Dead Ul2(reg 3.3 volt shorted) and cl4 (shorted) both smd Solution to replace them. Multimarcas/Acarí
PHILCO TP-1454
TV with a wide black band on the left side of the screen, the tube oscillated and even got a little hot After a lot of analysis, even after changing the tube I found a resistor, R712, near the flay back, missing solder on the terminal, in other words, one terminal was loose, I soldered it and broke it with a hug G.G eletronica- otacilio 29-03-2023
PHILCO PCX6500
Turns on but tsound is no sound No power supply to the sound output, the defect was the mosfet u6 inputting 12v, outputting 1.2v Eletrônica Mirage
PHILCO PH32M5
TV turns on with sound but no image, black light does not turn on. Defective electrolyte capacitor in the power supply, false contact in the mosfet. Replace c1 c2 of 50v 10μF redo critical soldering on the power supply prioritizing q14 and q15 Alka
PHILCO PH40D10DSGW
Does not turn on LED off primary power supply shorted Replacement of the pwm switch ci. change rp203=39k change rp205=1.5k and check and change fuse etc.. NILSON TVS
PHILCO PH32E31DG
Decrease v of LEDs Remove r1b9 r1b7 r1b8 from 0.20r and place another resistance in place with a value between 0.30~0.40 TV CENTER GUAIBA
PHILCO PH39F33
Does not connect back light power supply to low led driver Replace ci do pfc GIOVANO ELETRONICA
PHILCO PH32LED A2
It doesn't turn on, only the power LED is on, In addition to not turning on, it doesn't update via usb, if the power supply is ok, regulators are ok, remove the eprom, plug it in for 1 minute, put the eprom back in, turn it on with the usb and updated already inserted, and update, Rodrigo cofferi, I already managed to get it to turn on again, just by heating the eprom to the point of removing it, plugging it into the socket and activating power, after the reset or update Rodrigo cofferi
PHILCO PH32E31DG
LED off when turned on but does not light up the screen - LED bar off Connector that powers the LEDs with poor contact - charred - clean the connector points ELVONEUTON FRAGA
PHILCO PH55E20DSGWA LED
No plot_ completely white screen Ceramic cap short on pci tcon (c643) Replace the component. no value reference. I put a 10μF duc40rj
PHILCO PH39E53SG
Turn on normal image after about 3 minutes, turn off the LEDs I tried all the good bars, I tested returns ok, I removed the transistor q3 and nothing, I noticed a difference in temperature between the two ci u1 and u201 on the inverter board, I solved it by putting a heat sink and it didn't turn off anymore note: you can change the ci Eletrônica alternativa (TEC Mijail)
PHILCO PH40D10DSGW
Turns on, has an image, but does not turn on the backlight Power supply board repair Qp401-mdd14n25 shorted ; dp401-sr3200 shorted; rp427+rp426+rp425 (r330-0.33Ω) open; rp401 (220-22Ω) replaced to 20kΩ; replace all these components with the same value and run for the hug. MARCO BORSATO MEDTEC INFORMATICA
PHILCO PH40U16DSG
Backlight turns on without image Shorted capacitor on the vcon board! cd8! abs Replace of the same Rafael Sena
PHILCO PH29MSS
The TV turns on in service mode with bugs in the letters and characters and does not tune the channel, the volume is at maximum, it does not enter the AV and it has a child lock after turning off the TV, it goes into protection mode I replaced the tda11145ps microprocessor and the 24c16 memory with a 21mss one and the TV was like new
PHILCO D28D27
PH2827
The LEDs don't light up At the power supply Marcos
PHILCO PCM-2051
Turns on normally, image shakes and then turns off (varies depending on scene and brightness) Altered abl Open smd resistor on the abl line - r707 - 1k
PHILCO PH21M SS
Press the keyboard TV turned on without image making a noise when putting +b 115v and flayback heating up Flayback Replace o flat back