Philco Repair Tips
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Results: 4775
Results: 4775
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PH24M
|
I'm sound | Varicap (seletronic) defective | Replace.. | Maurilio |
| PHILCO |
PH40D10DSGW
|
Turns on normally, but no image | Shorted LED power supply circuit | The following components were replaced, dp401, rp404 rp425 rp426 rp405, after the replace the LED came on but with very weak brightness, after further analysis I found the rp403 1k resistor open, I replaced it and it returned to normal. | Eletrônica Mirage |
| PHILCO |
PHT1500
|
Box doesn't turn on, only the battery light comes on | Defective on/off button. | BCosta | |
| PHILCO |
PH40U16DSGW LED
|
Off, primary and secondary power supply voltages pulsing. | In my case it was the caps. electrolytics cp202 (4.7mfd) and cp205(22mfd) in the primary power supply. I changed it and everything was fine. good luck... | ||
| PHILCO |
TV PH29E63D LED
|
No audio | Ca 24 2.2uf | Techmix | |
| 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 |