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Philco Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILCOPH21B
All high secondary voltagesR-552 amendedPut one of 100ksamuel leite
PHILCOPCM-2144
After changing the fly, the abl does not work, even after checking all the components involvedYou need to "help" the abl to work, just make the contrast voltage drop more quickly when a white image appears, as a 180v voltage balance is taken through the resistors r716 and r717, so you can change it upwards one of these resistors until a satisfactory result is achieved.Ronie Grein
PHILCOPCR 2049
When I turned on the power key, the LED just kept blinking and making a chirping sound at the power supply, like a short in the secondaryC704 (471k x2kv) co fulgaAfter replacing it, the TV looked brand new...DIGITEC ELETRNICA LAMBARÍ MT
PHILCOPC1445
PC1445
Bass sound increasing and decreasingC138 470p shorteddedesom natal
PHILCOPH21B
Turning off after a few minutesV574 e v505 - ambos c2383Replace them - you can replace d882eletronicaapolo
PHILCOPH29B
When turning on, the normal image but without sound appears gradually when the TV starts to heat up.C833 (1000x16)Replace directly without testingDanieleletronica
PHILCOPCM2043
CPH05
Unstable video, and unstable color on a local channel.C205 as low capacitance.pino 48 of ic501 (agc).Replace c205 (2,2mf/50).Ademir tc
PHILCOPCS-2700
Not your contrast, half-erased imageOpen 12k resistor r129 near the micro.Replace the 12k resistor to a new one.toinho eletron
PHILCOTV PH21SS
Vertical closed visible only 2cm at the bottom of the screenChange ci n451 (stv8172 or replacement tda9302h) and don't forget to change capac. c 563 even if it does not appear to be defective, as it is the cause of the ci burnout.ELETRONICA ESTUDIER CANOAS RS
PHILCOPCM-1451
It takes a long time for the image to appearScreen lowRegular screenELETROCLAUDIO AGUAS BELAS
PHILCOPCM2046
Works for a short time, screen goes dark, closes verticallyIc701 9v regulator, replacement without testingUnder test shows good conditionapolo tres coraçoes m.g.
PHILCOPCM2046
The moment it turns on, 0.9v appears on pin 4 of ic 901 and then ov. I isolated pin 4 and now I have 95v, without load.After much research, faulty ic901 (str50103).Ademir tc
PHILCOTP2053
When it turns on, a line appears on the screen and turns off, sometimes it works, the screen lights up, but some white lines appear like feedback, it activates the protection and turns off.This defect has the characteristic of horizontal or abl, but being at the power supply, high above 118v.R 919 of 120k replaced. replace it and solve it.WAGGUINHO
PHILCOPCS 2956N
Arms and disarms when testing the horizontal transistor was shorted, I changed it, it continued to disarmI replaced the horizontal transistor again it worked normallyIt was the transistor with a factory defectcarlos df
PHILCOPCM1446
Functions locked (not channels, volume and does not accept remote c.)One of the microswitches leaks or has a short circuitCMS Eletrônica Jd.paulista Pe.
PHILCOPCM 2046
TV turns on but no drizzle, smooth screen,At 501 TDA 8361 .I replaced the integrated one and it was resolveddigitec eletronica
PHILCOPCM 2046
Image ok, no sound, just a high-pitched whistle from the speakerC-720 = 47uf x 25vFERNANDO S
PHILCOTPF2121
Noise at the power supply and it won't turn onC 936 smd from the power supply, crackedMASTER ELETRONICA
PHILCOPCS-2976
No audio, sometimes audio appears little by littleEeprom memoryRescheduleELETROSONIC
PHILCOTP 2052N
TV turns on, passes on average between 1 minute and 2 hours on then turns off by itselfNote: pin 1e2 of ic 601 that connects to pin 46, 47 of ic 501 - -driver + driver, shorting out, replace ic 501 (tda - 8842 2y)BARRETO CRUZ