Philco Repair Tips
Search: philco
Results: 4811
Results: 4811
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILCO |
PH32E20DSGWA
|
Leds writer | Changing three 100/50 and one 470/25 capacitors in the power supply secondary. | Danubio | |
PHILCO |
PH21B
PH08K-A (VER:0.7) |
Vertical almost completely closed, open only about three centimeters halfway up | Defect a 39k precision resistor changed to more or less 70k in position r 320 close to the micro | Jr eletrônica | |
PHILCO |
PTV32D12D
|
Mute, without sound | Ca23 close to the sound output. | Replace | Marcondes Ohm Eletrônica Jaicós PI |
PHILCO |
PH21M SS
|
Does not turn on with a small buzzing sound and heating up a lot r402 | D815 open rectifier | Marcondes Ohm Eletrônica Jaicós PI | |
PHILCO |
PTV32D12D
|
Audio only. | LED bars with open LED. | I removed the rb840 inverter resistor (4r7) in a previous repair. but returned in 2 weeks with problems with the LED bars. I replaced the rb837 resistor (3r) with a 3r3 one. The measurements were 61.7v and 248ma, it was 58.7v and 168ma. I hope tsound is no return. | Eletrônica R-Tec |
PHILCO |
PH14D
CCP-3400 |
TV stopped does not turn on stand by | R822 470k changed to 670k | In this case it was resolved | Wellington TV |
PHILCO |
PH21 US A1
|
R407 pifado | Charred | Replace the 1k r407 this resistor has a plate that comes with the number r407 or r460 the value is the same 1k | Sinailson furtado |
PHILCO |
PH29B
|
Tsound is an image but no sound, the sound is only available in AV mode and not available in TV mode. | I changed the capacitors upholstery c833 and the others near it resistors diodes but it stayed the same way I saw the voltages were giving 12 volts arriving at the ci 7266 amplifier I put sound signals to see if the ci was amplifying pins 4 and 12 and it was yes I put them in the micro was also yes, until the amplifier I changed the micro processor and nothing | My solution that solved it was the epron ic 202 that solved it | Parente maia |
PHILCO |
PH58E38DSG
|
Turns it on, writes philco and between 12 and 15 seconds the TV turns off the philco and has a dark screen, but the LEDs are on and it turns off completely and goes into stand-by. If you press power it accepts and does it all over again. | As the manufacturer informs, this symptom is related to the LEDs, but to my surprise I risked updating it, which I downloaded from the website itself and the TV was perfect. detail that if it was an LED, when disconnecting pin 4 (fail) of the cable that goes into the LED drive board, the TV was supposed to work if it was a defective LED and actually the TV, even with the fail turned off, did the same, it turned off afterwards 15 seconds....so that's why I risked the update | Update software. | MIGUELTV |
PHILCO |
PH32M DTV
|
Turns on and off (backlight defect) | R-0 of the inverter board | Resolder or replacement | Maike sorriso-MT |
PHILCO |
PH32M DTV
|
TV turns on without characters. | Poor contact on jumper cn17, not allowing voltage to reach the screen connector | Remove jumper and replace | Reinaldo |
PHILCO |
PH32M DTV
|
TV does not turn on (green LED on) | Measure voltage on regulator u36, tsound must be 1.8v at the output. the input comes from jumper cn17, passes through diode d76 and enters u36. | Replace d76. | Reinaldo |
PHILCO |
PTV40E21DSWN
|
Doesn't start. standby LED off. | All normal voltages in the secondary, except in the nu2p2 ams1117 3.3v regulator, which had only 2.75v at its output. This defective regulator was replaced and the device started working normally again. | Isidro | |
PHILCO |
PH28B25DG
|
It has sound and no image. burning LED bus. | LED bus voltage above 30v (in my case it was almost 32v) | To lower the voltage on the LEDs, you must replace r610 from 10k to 18k. the voltage on iset pin 6 of the mp3394 must be 1.20v. and 29.5v LEDs. | EvandoViana |
PHILCO |
PH21D
|
Doesn't start | D820 | Rual de saja eletrônica R.E | |
PHILCO |
PH32F33DG
|
Take away characters in the bottom left corner. It keeps showing: mv v8-0ms32la-lf1v017 sv v8-0ms32la-lf2v003 id 64 adc ng p network ok | After an update it looked like this. | Using the remote control: press menu>image>go down to contrast>type 9735>factory hockey and turn it to "off">remove the power cable and it's ready. | Eletrônica R-Tec |
PHILCO |
PH49F30DSG
|
Weak image | VW09 diode short | Diode replacement - sk320u | Sergio luiz martiins |
PHILCO |
PH42M LCD
|
Turn off the sound and flash back light | 24 power supply drops to 20 and the 12v to 10v pfc with 320v the right one is 390v | R14 r15 r19 remove and clean or replace with new ones | Claudio30 |
PHILCO |
PTV43E60SN LED
JUC7.820.00207831 |
The image appears and then disappears, and sometimes when you turn it off and on, the image disappears, in fact the LEDs go out | Cold solder the resistors on the side of pins 9 to 16, of ci ub1 | Resolder the resistors and capacitors around the ci drive led mp4010 | fabiumax |
PHILCO |
TV PH 19 LCD
|
Stand by led on, does not turn on. | Ec3 | Replace | electronicssupplyparts - Gramado/RS |