Search: philco
Results: 4775
Make Model Symptom Problem Solution By
PHILCO PCM2046
Red screen instead of blue screen Memoria 80011a Reset the memory by pressing all the keys at once with the TV off and on. If that doesn't work, you have to replace the memory. In my case it resolved. Fábio
PHILCO PCM2046
TV arrived with Stanby LED blinking trying to activate horizontal. voltages +b 95v, +20v, +5v and +9v normal. there was no +26v. I found r720 1r open. changed, it activated protection and the other voltages no longer existed. After much analysis I discovered c725 470uf/35v inverted and already inflated. I replaced c725 and it started working again. Fábio
PHILCO PCM2046
TV arrived with Stanby LED blinking trying to activate horizontal. voltages +b 95v, +20v, +5v and +9v normal. there was no +26v. I found r720 1r open. changed, it activated protection and the other voltages no longer existed. After much analysis I discovered c725 470uf/35v inverted and already inflated. Fábio
PHILCO TP 2920
CP02R0
Try to turn it on and turn it off C 1703 with 6n8 drops to less than 4n and puts d by 228 on the run Replace it and in place of the by228 ask to put the by329 which works well, note these diode are damper 1500v 7a. cetrel eletronica
PHILCO HITACHI PC1603
It doesn't turn on, there's a noise, there's no 115v on the +b @@@ R914=1oor changed and bad flay even outside it is without the 115v of the b+ resolved ELETRONICA ARNI/LEOBERTO LEAL
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 there 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, exchange for new ones! This email address is being protected from spambots. You need JavaScript enabled to view it.
PHILCO TV PH21USA1
Works after a few minutes closes on the sides and cuts the sound Transistor v553 (c1815) alterado cap. 22/50v This email address is being protected from spambots. You need JavaScript enabled to view it. (Bruno)
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, there 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, there 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 Exchange 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