Philco TV Repair: Common Faults and Solutions.
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Results: 4740
Results: 4740
Philco Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
PHILCO | PHT660N | Mutes sound at high volume, mutes sound from all channels | Subwoofer replacement, coil shorting out when it moves... | Audiotec Londrina | |
PHILCO | PH49F30DSGWA | Turns on but the backlight lights up faintly, but very faintly | As is customary, a budget for LEDs was given, surprise when changing the kit that the TV lit the LEDs very weakly...the voltage that went to the LEDs with the defective TV: 81volts...after the voltage was resolved The LEDs went to: 117 volts.. | Cw21 of 1μF smd next to the c.i drive uw4 ( ob3352cp) was shorted and also the smd resistor rw48 ( 10Ω smd). It is difficult to find the datasheet of the ob3352cp which is different from the ob3350, sound is the pinout that I found by analyzing another board: pin 1- out for the LEDs (gate in nomenclature), pin 2- gnd, pin 3- sense in, pin 4- ovp, pin 5- inn bl adjust, pin 6- cmp (i.c decoupling), pin 7- bl_on (backlight enable), pin 8- +b 12 volts. | MIGUELTV |
PHILCO | PH39U20DSGW | Tsound is no image, back light comes on | Heat vcom ruler next to ci u606 | In my case, the image returned. | Mariano |
PHILCO | PME31 | Membrane does not work | Shorted display, remove it if it works, get another one | reginaldo moronte,eletronica junior caldas novas | |
PHILCO | PH39N91DSGW | Dark screen, does not turn on backlight. | Desoldered lw802 coil fallen out. | Replace the lw802 coil as the old one was very hot. | Hilário Sperling |
PHILCO | PH28T35 | I'm sound | It arrived with the r621 (10r) open and capacitor c622 (220uf x 35v) inflated. | Capacitor c630 shorted causing r621 and c622 to burn. I replaced the components and the TV started working again. | CRISTIANO DONINI |
PHILCO | PB120N | It doesn't turn on and only the clock stays on | Torque wrench | I replaced the touch key and it was great | alfredo nemecek |
PHILCO | PHT10000 | As soon as you plug it in, it turns on and off | +33v low power supply | Resolder or replace the c942 and c944 electrolytics at the power supply output | Alexandre Oliveira |
PHILCO | PH21M SS | Stand by blinks on and off tv - doesn't work | D813- | Replace d813 --fr104 = fr207 ok | EMERSON RIBEIRO |
PHILCO | PH42F10DSGWA | Does not increase audio, stays at 0 | Reset enter smart tv configure and restart works 100% | Eletrônica alternativa mijail | |
PHILCO | PH21 SS | Green screen, with lines | The tube lacks blue color, replace the 2sc2688 transistor that powers the tube's blue pipe. | Replace the 2sc2688 transistor on the blue tube plate. | MARCONES DE ARARIPINA-PE |
PHILCO | PH32E31DG | Don't care, | C2d7 c1d9, c2d6 capac 100yf 50v replace todos | Replace | molina |
PHILCO | PTV43E60SN | Backiligt sometimes lit up sometimes not LED bars changed | Capacitor cb9 removed and placed 100nf works even without capacitor | cmteck eletro | |
PHILCO | PH39F33DSG | Stand by access and does not turn on | Checked the soldering of the power connection on the main board. it was oxidized | Removed the weld and made a new one, problem solved | ANTENISTABNU |
PHILCO | PH32U20DSGW JUC7.820.00122532 | Turns on normally, functions via the keyboard ok, but does not follow the remote control. | Capacitor on the ir receiver board, c973 grounding the signal | In my case I just removed it and the TV started working again, it is connected between the IR signal pin and the GND, so it should be 10pf. | MARGUTEK.BVA |
PHILCO | TV PH22D16D LED | High LED voltage | Factory characteristic, which reduces durability | Replace the smd resistor connected between pin 6 and gnd of the LED driver ci, the ob3363vp, with 16 pins, I put one of double the value, the current dropped by half. | davi.sls |
PHILCO | TP1454 | Turns on the LED... presses power... turns off the LED and does not generate | R 750 de 3k3 3w | Raimundo tec | |
PHILCO | PH58E38DSG | Disarms after a few minutes, returns to stand by | D406 with leak on the LED drive board, (fail is marked on the board connector that leaves the power supply) | As I didn't know which diode it was, I removed it, the TV stayed on for 3 days in a row without tripping | Maurilio |
PHILCO | PH32B51DSGWA LED | LEDs flashing, power supply oscillating | Ci nw903 (431) aberto na power supply | Eletrônica Cecé. Brumadinho MG | |
PHILCO | PH39N86DSGW | The screen lights up for 1 second, as if the LED was burnt out. | After opening the screen I noticed that all the LEDs lit up and their resistance was the same, so I removed the 1.5r rb837 | eletronica vp |