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Philco Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILCOPH21M2
Led flashing quickly with a tik tik noise on the trafo and +b with 60vDefect caused by r514 in the TV's primary power supplyAfter replacing it, the TV turns on againASSISTEC
PHILCOPH20U21D
No image, just audio.Defect in soldering the wire to the LED bar.I started welding again. To avoid faulty feedback on the LED bars, I lowered the back light LED current. I removed the inverter resistor r814 (2r2). the measurements were 27.2v and 384ma, with back light at 100%, for 26.2v and 250ma.Eletrônica R-Tec
PHILCOPH21
Normal power supplys and turns on, but does not oscillate, vertical working normallyQ401 changedReplace the q401Fofao
PHILCO CAIXA DE SOM PHT5000
HP00068A
Turning off after supposed power outage.Right away, I saw that the power supply responsible for charging the battery was inoperative.When reviewing the power supply PCI, hp00068a (same as the pht3000 and tsound is a diagram at electronia.pt) I found the photo coupler shorted between pins 1 and 2, for this reason I replaced the 431 and the lm 358, it still didn't work. good primary It had +b and pwm power arrived, I replaced the ob2273m with an equivalent and it worked, it generated 14.5 volts on the secondary, I connected it to the box system and it stabilized at 13.5 volts. resolved! pht5000 box ok!!!Giovani PiresBitencourt
PHILCOMSP 200
No sound, display without backlight, CD doesn't work8v missing.Substituir q404 (ksa928a) = bc636/bc640Baguatech
PHILCO PTV49S68
Av doesn't workIf you check the AV input, it has 75Ω, if it is above 100Ω it does not work.Test with a multimeter on the bus scale from center to ground it must give 75Ω or 75r tsound are 75r resistors on the line they may be openJunioeletronica.
PHILCO PC-230
Didn't increase the volumeDigital encoder potentiometerChanging the potentiometerDonizete
PHILCOPH21
US A1
Rainbow effect and lack of widthPtc, rp 551, c450, c466,ReplaceFabio
PHILCOTPF2130
Does not turn on, stays on standby, presses the button to turn on and comes backResolder the micronas and the entire area of ​​the horizontal circuit, power supply, and replace the c918, 1000x25DJ PITUKA
PHILCOTPF2130
CPH03 UOC
It doesn't turn on, the LED is on, press power, the LED turns off and it lights up again.Change without measuring c918, 1000x25.DJ PITUKA
PHILCOPTV48A12DSGWA
When you turn it on, the LED blinks and goes off when you unplug it, the LED blinks more brightly.When this type of TV presents a problem, you have to change the main board, because the command to turn on the LEDs, everything depends on the main board, so if tsound is a problem, don't waste time changing the main boardAfter the replace it worked fineEletrônica jds
PHILCOPH21M2
Turns on and turns off after a few minutes.Replace cap c562 and c 564 both, 1000x25vDJ PITUKA
PHILCOPH29 M
I'm soundDo I change everything? turn off mute? nothing works, just records memory with this data, it will be 100%. It took some work to find one with that audio....good luckHttps://www.4shared.com/file/ysj8fxudiq/ph29m_ss_24c16wp_ok.html?Josimar
PHILCOPH29 M
No sweat, I change everything, turn off mute, nothing worked??Write eprom with this dataHttps://www.4shared.com/file/ysj8fxudiq/ph29m_ss_24c16wp_ok.html?Josimar
PHILCOPH29 M
Does not turn on LED blinks power supplys okEpron rewrite with this fileHttps://www.4shared.com/file/ysj8fxudiq/ph29m_ss_24c16wp_ok.html?Josimar
PHILCOPH21M SS
SERIAL A
Replace the mentioned components.D810 shorted, c826 with esr with 25 homs and c833 swollen.Replace the mentioned components.jose feitosa dos santos
PHILCO PH 14
PHOKX-N35
LED flashes quickly and doesn't turn on power supply with 55v dc in secR 514 of 36k open replace of the sameelet sto ant riachão do jacuipe bahia
PHILCO PH21 US A1
With dark imageFly-backReplace the defective bsc26-01n fly-back on the screen and the TV will be working. God be praised!Sinailson furtado
PHILCOPH29MSS
It doesn't turn on, pressing the button to turn it on turns off the light and it doesn't turn on, the 55v power supply goes into protectionNon-secondary diode replace d811DJ PITUKA
PHILCOPH29MSS
Does not turn on, LED blinks, then lights up.Replace capacitor do secundario c824 ,100x160vDJ PITUKA