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Philco Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILCOPHT660N
Mutes sound at high volume, mutes sound from all channelsSubwoofer replacement, coil shorting out when it moves...Audiotec Londrina
PHILCOPH49F30DSGWA
Turns on but the backlight lights up faintly, but very faintlyAs 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
PHILCOPH39U20DSGW
Tsound is no image, back light comes onHeat vcom ruler next to ci u606In my case, the image returned.Mariano
PHILCOPME31
Membrane does not workShorted display, remove it if it works, get another onereginaldo moronte,eletronica junior caldas novas
PHILCOPH39N91DSGW
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
PHILCOPH28T35
I'm soundIt 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
PHILCOPB120N
It doesn't turn on and only the clock stays onTorque wrenchI replaced the touch key and it was greatalfredo nemecek
PHILCOPHT10000
As soon as you plug it in, it turns on and off+33v low power supplyResolder or replace the c942 and c944 electrolytics at the power supply outputAlexandre Oliveira
PHILCOPH21M SS
Stand by blinks on and off tv - doesn't workD813-Replace d813 --fr104 = fr207 okEMERSON RIBEIRO
PHILCOPH42F10DSGWA
Does not increase audio, stays at 0Reset enter smart tv configure and restart works 100%Eletrônica alternativa mijail
PHILCOPH21 SS
Green screen, with linesThe 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
PHILCOPH32E31DG
Don't care,C2d7 c1d9, c2d6 capac 100yf 50v replace todosReplacemolina
PHILCOPTV43E60SN
Backiligt sometimes lit up sometimes not LED bars changedCapacitor cb9 removed and placed 100nf works even without capacitorcmteck eletro
PHILCOPH39F33DSG
Stand by access and does not turn onChecked the soldering of the power connection on the main board. it was oxidizedRemoved the weld and made a new one, problem solvedANTENISTABNU
PHILCOPH32U20DSGW
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 signalIn 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
PHILCOTV PH22D16D LED
High LED voltageFactory characteristic, which reduces durabilityReplace 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
PHILCOTP1454
Turns on the LED... presses power... turns off the LED and does not generateR 750 de 3k3 3wRaimundo tec
PHILCO PH58E38DSG
Disarms after a few minutes, returns to stand byD406 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 trippingMaurilio
PHILCOPH32B51DSGWA LED
LEDs flashing, power supply oscillatingCi nw903 (431) aberto na power supplyEletrônica Cecé. Brumadinho MG
PHILCOPH39N86DSGW
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 rb837eletronica vp