Search: philco
Results: 4775
Make Model Symptom Problem Solution By
PHILCO TV PH42 LED A2
Red LED on TV won't turn on Disconnect the LVDS cable, if the TV works, check that tsound is a shorted capacitor in the TCON. Valdecir nascimento
PHILCO PH42E53SG
It doesn't turn on, it just stays on red stand-by Power supply Replace of capacitors at the power supply, position ce2 and ce3 of 47μF x 450v Brackmann
PHILCO PH32E32D
Does not turn on, power supply primary inoperative. Ic 2 with problems ld7577jags, pin 6 with less than 12 volts. Replace do ic u2 ld7577jags LABOTRON
PHILCO PH40U16DSG LED
Doesn't work Dp401 (hrb3200) and qp401 (mdd1425) short Replace them SANTOMEL
PHILCO PCM 1443
Vertical beam R720 1r open Replace components and the TV works fine again Tecon eletrônica
PHILCO PTV43E60SN
Backlight does not light up. If the voltage at the output connector for the LEDs is above 100v, the board will be fine. If it has around 62v, the backlight circuit will be bad: if pin 1 of the CI drive ub1 has 12v (with the TV on), tsound is no need to remove qp411 or cb6. if pin 14 of ci ub1 has below 4.3v, remove cp9 and rb23. If you have any questions and I can help, you can contact me on WhatsApp 82993677063 Carlos Araújo 82 9 93677063
PHILCO PH40U16DSG
Does not turn on, chopper oscillating voltage Replace diode hbr3200 and fet mdd14n25 R&w cell Rodrigo klein
PHILCO PH32LED A2
Stand by on and won't turn on Power supply transformer drive with cold welding Adrian Chapadão do Céu Goiás
PHILCO TP2054
It turned on with a clear image with white lines, as if the screen was completely open, and without characters. Resistor r714 (4r7 1/2w) , no pino 5 do flay blaeck. Replace the same. and run to the next repair. I hope I helped my friends. Bruno Cardoso
PHILCO PH32E60DSGWA
The backlight does not turn on. Transistor qb2 with leakage..replace without testing. fernando
PHILCO PHT1500
No audio comes out, I even turned on the display but it didn't ring. After changing the polyester capacitors c31 and c22 and the volume potentiometer, the box played but with a very low sound. resolved by changing u9(ta7769p). J&M
PHILCO PH58E20DSGWA
Symptom of burned out leds TV arrived as if it had burned out LEDs, I dismantled the back light and all the LEDs were good, all voltages were ok, I considered changing the z9903 on the drive board, but after a tip and getting the update that I will make available sound I decided Software update Sylvox
PHILCO PH40E36DSGW
Does not turn on, no standby Defect in the transformer activator circuit. check if tsound is voltage on resistor rp20, if not, remove ci tea1733 and check if tsound is voltage. the voltage will appear, then change the IC and the surrounding components, such as zener, capacitor and diodes. JHONATAN ALIANÇA ELETRÔNICA
PHILCO PH21M SS
When you turn on the TV, the LED blinks and does not turn on Diode d813 in my case it was cut Eletronica Line jatoba Maranhão
PHILCO PH43U21DSGW
Doesn't start. struck by lightning. Board shorted on the 12volt line. tsound were tensions from several power supplys. on the dual p-channel mosfet me4953 -30v (u809), on the 5v line it was ok. however, on the 12v line (pins 1, 2, 7 and 8 were shorted. Ceramic capacitor c1000 was also shorted. Replaced and worked normally. R-Tec
PHILCO PH32F33DG
No image With the oscilloscope, notice the back light gives a pulse and disarms, change the changed LED and remove 033 resistors Warley cesar
PHILCO PTV43E60SN
LED panel malfunction I did all the testing procedures, I changed the mp4010 control pwm ci, I changed the smd coupling capacitors of the circuit and nothing resolved it, I went to check the smd resistors of the circuit, to my surprise I found a resistor that had not been changed but had a mounting error on the pci. presented with value (1k) but in the service manual the value is (10k) I replaced it following the service manual and it worked perfectly Resistor in position rb16 on the pci value of (1k) in the service manual value of (10k), this blessed component is next to the smd capacitor cb5 on the fb line of the control pwm circuit RUBERTAN
PHILCO PH21USA
Black stripes on the screen after a while Ci of vertical stv8172 when it gets hot Replace stv8172 with la78040n Marcelo Pitraco
PHILCO PH19
It doesn't turn on but the LED lights up Faulty power supply Ec3 47/100 volt capacitor. replace ele. Parana tv concertos
PHILCO PTV 22G50D
Don't turn on dead tv Short in the dc converter responsible for the voltage of 5vs, ​​capacitor ce4, 22mf x 6.3 shorted near the audio output Roberto eletrônica curto circuito