Philco Repair Tips
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Results: 4775
Results: 4775
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILCO |
PCM-2046
CPH 05 |
If you connect an antenna or AV cable, it oscillates and returns to standby, without the cable it turns on normally. | Flyback b 32-3454 | Henderson(hndrsn) | |
PHILCO |
PH21SS 21C1PH02-2H
|
Vertical closed bottom, check power supply capacitor c562, if tsound is no current, replace diode ud564 | Replace ud564 diode without measuring because it measures normally and doesn't work | fabiusmax | |
PHILCO |
PH21SS
|
Image with little brightness, or darkening until it is completely dull. | Bf422 positions v912, v922, v932 Attention, do not test, replace for new ones! | ||
PHILCO |
TV PH21USA1
|
Works after a few minutes closes on the sides and cuts the sound | Transistor v553 (c1815) alterado cap. 22/50v | ||
PHILCO |
PCS2952
|
LED flashing intermittently | I checked all capacitors, diodes, power supply and horizontal transistors and found no solution, but I had a light and replaced the 905 diode and it worked | Replace the d905 with a new one, tsound is no point in testing it, it will look good even with the multimeter | Paulo Sertel Itararé Sp |
PHILCO |
PCS2976
|
Turns on and then disarms. high power supply (130v gave 150v) | R919 from 120k changed to around 140k. (tip credit to josé gusmão) | Replace the resistor and check/replace the c715 and c730 in the horiz. just in case! | NelsinhoPira |
PHILCO |
PCR-2049
|
Image beating until it goes completely dark | Cap under the board connected from pin to pin 7 of ic 601 | Replace 47k capacitor | DEBIQUE |
PHILCO |
TPF29S4F
XXXX |
It doesn't turn on, take it out of the socket, put the new lid on, it keeps turning on when it turns off, it just won't turn on again, the LED keeps blinking, taking it out of the socket takes a while to turn it back on. | Clearance in the connectors of the horiz deflection plate and in1701 cold solder | The same | antonio dos santos lima |
PHILCO |
TPF2130
|
Turns on a green line appears in the center of the screen like floating or tapping and turns off | Saida vertical 9302 e 23 capacitor no vertical 470x16v 100x25v | The same | antonio dos santos lima |
PHILCO |
PH21A
|
Retrace lines at the top of the screen. | C406 [220uf/ 35] dry. | The Chinese product sucks. On the plate it is 220μF/35, but on the diagram it says 100μF/35, I decided to follow the scheme and replaced it with 100μF/100v which was what I had on hand and all that was left was the fillet. | Altevirlima_Valparaiso Eletrônica_PA |
PHILCO |
PH21A
|
Vertical disability [only a strip of about 10 cm on the screen] | C562 and c568 [1000uf/ 25] dry. | It's an replace and a solved riddle. | Altevirlima_Valparaiso Eletrônica_PA |
PHILCO |
PH21M SS
|
This television arrived at the workshop with the power supply pulsing and the LED turned off. On preliminary inspection, I found q 802 (2n5551) shorted. I replaced it with the MPS 42, but it didn't solve the problem, and the power supply continued to pulse and the LED went off. | On the 3.3volt line, tsound is a zener diode that is not included in the diagram and on the board (ph c18) this diode is connected to the left side of r 818 which has its right side connected to the base of q804 together with zener 3v9. | The solution was to replace the q 802 2n5551 which was shorted and the diode that is not shown in the schematic or on the board, which was also shorted | JFR |
PHILCO |
PH21SS
|
Dark screen at the bottom | Replace c2200x35 | It was ok | eletrônica strada |
PHILCO |
TP20V56
|
The defect is the wide capacitor, c715 of 6.8nf/1600v. As a precaution I also replaced the c714. | Gilcimar Rocha Pereira | ||
PHILCO |
PHT 550
|
No sound at outputs null mute voltage | Capacitor e27 220x16 short | Replace the capacitor that is part of the mute connected to the dz 6 and q4 | itan |
PHILCO |
TP1452
|
Power supply does not oscillate! power supply flashing with 60v just threatens to arm | Chopper traffic like loose ferrite! | I replaced the traffic and it works normally | orlando lott |
PHILCO |
TP 1454
|
TV image disappears, the screen becomes dark with characters and normal audio. Sometimes the image would return, it would be normal as if tsound was no defect, then it would disappear and the screen would become dark again with characters and sound. | The 10nf smd 616 capacitor connected to pin 49 of the main IC was the cause of the problem. Note: the following components connected to this line from pin 6 of the vertical ci can cause this problem: c 604, r 604, r605 and d 602. | In this specific case, capacitor 616 that was shorted was replaced. | jfr |
PHILCO |
PH21M
|
Dead | Ver. os diodos d813 fr-104, d333 zener-18v | JNETO GOIANINHA | |
PHILCO |
TPF 2902
|
Power supply keeps pulsing and doesn't activate | W. 910 680pf open or shorted | Replace for another of the same value | E.MATOS |
PHILCO |
PH21M SS
|
It turns on and then turns off with the reduced weave at the top, wsound a bright horizontal line appears. | Turns on with the weave reduced by about 3cm at the top, wsound a bright horizontal line appears and turns off immediately afterwards. on the vertical the voltage of -14v was not found. reason: d811 (fr104) open. It was replaced by a VF4007. | littlecarlos |