Search: philco
Results: 4775
Make Model Symptom Problem Solution By
PHILCO TP1452N
With colorful stripes across the screen R708 (I replaced the vertical output, micro, tda) and it was just low voltage.... Replace without testing.. Elias2305
PHILCO TP29C21
Charging power supply capacitor, power supply does not oscillate D915 from primary power supply This email address is being protected from spambots. You need JavaScript enabled to view it., jaicós PI
TV PHILCO PCS2956
Tv philco pcs2956 that the image is normal, but tsound is a strong noise in the sound of the channels as if it had an unadjusted aft coil. I replaced the ic501 tda8843 2y then it was amazing. bf.colatino
PHILCO 2049
When turning on, only the channel number (OSD) appears, increasing the screen the image appears, but the next day it is the same thing Resolder all smd resistors on the tube board. HP ELETRONICA
PHILCO PC2048
CPH06
Sometimes the TV doesn't turn on, it keeps banging and clicking on the speaker Intermittent 9v power supply.. check all power supply and pay attention to the 9v inductor that presents this intermittent defect. Replace blue inductor at 9v output ELETRONICA ROBSON (DEBIQUE)
PHILCO TP 2920
When turned on, it arms and returns to stand by, heating the filament, you can see who has video feed Replace c1701 6k8 and c1703 itan (cabeça)
PHILCO TP2921
Turns on but after a while it turns off and remains on standby. I turn it on again after about 6 minutes it turns off Change the c805 it comes from 22uf\160 change it to 47uf\160v also change q830 (replace everything without measuring ok) Replace the c805 it comes from 22μF\160 replace it to 47μF\160v also replace q830 (replace everything without measuring ok) Deusomar
PHILCO TVPH21B
Dark image when the TV or DVD signal comes in. Note: when tsound is no signal, the brightness remains normal. Diode in4148 (vd 461) shorted on the abl line marcelo de castro
TV PHILCO PC-1445
+b 95 volts does not turn on the TV, only with a humming sound at the power supply. Resolved by changing c911 220uf x 160volts. BF.COLATINO
PHILCO PCS 2700
TV doesn't turn on but it makes a low hiss at the power supply +b it was 15v I replaced c911de 22omf x 160v This email address is being protected from spambots. You need JavaScript enabled to view it.
TV PHILCO PC2028U
I got this TV with the following defect: when I pressed the power button, the TV made a buzzing noise and wouldn't turn on. I found r 736 (120 r) open - pin 6 of the flyback - I changed the resistor and flyback (fb 3412/13), and the TV worked. bf.colatino
PHILCO PT 1453
I'm sound R- 409 Perse
TV PHILCO TP-2920
When I turn it on it turns off then no sound no image goes into protection Capacitor 6n8/j/1k6 defective. Resolved BF.COLATINO
TV PHILCO PCM2051
Tv semp 2084fav nao sai de standbay. This TV triggers the power supply but it doesn't have high voltage, I found 9v on pin 31 and pin 32 1.8v on q402 c=40v b=0.3 and c=40v and +b is normal. I removed the vertical output off the board and released it. audio output, without success, does not turn on, before this defect occurred, the flayback was changed and it was in operation for about 3 hours and the image was erased, leaving the audio going back and forth. I decided to replace the horizontal output q404, and testing it up to the x1k scale, it showed if it was good, to my surprise at x10k it showed if it was running away, it was just for another and everything was fine. BF.COLATINO
TV PHILCO PC-20R23
PCH04
This TV first gives a continuous buzzing sound like a whistle, when I opened it I saw that the 47uf 63v capacitor c727 was swollen, I replaced it and now it makes a buzzing sound and is dead and tsound is no signal. I think the protection is activated, the power supply is at 93v normal Defect resolved: I replaced the fly back and it was perfect. BF.COLATNO
TV PHILCO PCM 2051
This Philco PCM2051 TV received no image. on the fly back, pin 6 should have 45v and has zero and on pin 5 it should have 180v and has 80v. When he was admitted, the varicap was broken inside (coils). I replaced the varicap and the transistor q201 and c206 to repair the channel programming, which was not working. It turns on normally, gets a blurry image and if you move the screen, tsound is a recoil. I managed to resolve the defect. I replaced the fly back due to lack of internal insulation. I also managed to change the varicap at the dealer and resolved the high voltage on pin 7 of the varicap, it was defective. BF.COLATNO
TV PHILCO TP1454
This TV turns on normally but with no image or AV, it has 33v on the varicap, I already changed the varicap, memory, as soon as it turns on it starts to produce audio but it disappears. Cause of this defect was, d602 with escape. BF.COLATNO
TV PHILCO 29S4F
If I turn off the vertical output of this one, it turns on, if I turn on the output it keeps giving the defect mentioned above, tripping. I already changed the vertical outlet and it didn't help. The problem was in the deflector socket, I removed it and cleaned it, as it was oxidized, I resoldered it and the problem was resolved. BF.COLATNO
TV PHILCO TP 2054
This TV has 3 colored lines at the bottom, what doesn't match is the output on pin 21 of the computer which is at 0.2 v, pin 22 ok is at 0.6 v o + 12 and - 12 v ok. The c. i. vertical and the voltage at pin 21 of the computer, which was 0.2 v, became 0.5 v, so I just changed the vertical output and the TV returned to normal. BF.COLATNO
TV PHILCO TPF 2902
The volume of the TV, it increases every 4 I removed the power cable, simultaneously pressed channel + and - for 20 seconds and it was normal. , BF.COLATNO