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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPS42PFL4007G
Crashing crazy image crashing functions (board code =715g5172-m01-001-004k)Ci regulator u701 g1084-33 of 3.3v which I had, 4.3v power supply changedU701 3.3v gergulate; u415 1.8v regulator but at its output it gives 1.5v which is normal because it has a voltage divider on its grounding pin which drops the voltage by 0.3v so it can have a voltage of 1.5v at its output! make the replace hugorlando lott
PHILIPSNX7
Turns on but tsound is no sound, and the output amplifies normallyIn my case, as the 12v from the pre and p-on output that usually cause this were ok, I walked from the output backwards and arrived at ci u107 and u108 without power. The cause was the u803, the 5v regulator located on the top of the board.A piece of advice for anyone who gets these Philips nx5, nx7 boxes with a power supply defect without calling: have a high budget and already carry out preventive maintenance on all its chronic defects. changing the famous electrolytics around the computer, micro switches, cleaning controls, etc. so you don't have to disassemble everything again later, especially during the warranty. The worst thing about these boxes is disassembling and accessing the plates, a lot of work! So it's better to do it all at once. And tsound are still these surprises like what happened to me when I repaired the power supply and it had no audio due to another defect that had nothing to do with the power supply.Magrão tk
PHILIPS 48PFG5509/78
No imageCapacitor on tcom c08 boardThank you jesus..Eletrônica ideal.. Mauriti CE
PHILIPS42PFL 3608/78
TV sometimes turns on sometimes doesn't turn onChanging the capacitors next to the c593/c532/c532 crystal. You can also change the capacitors under the processor protection cover... the TV is working again and looks great..Just replace capacitors next to the crystals and next to the 10μF/16v processorKenzo gaucho
PHILIPS 47PFL3007D/78
STPM9.1L LA
It has a standby power supply, but when it turns on tsound is no 12 and 24 volt power supplyIc9101 explodedReplace; ic9101 ld7523gs, r9101 0.43, q9101 p10nk70, d9106, r9133 100, r9143 220, r9145 470, r9331 2r4,Jackson
PHILIPS47PFL3007D/78
Turn on the voltages at the power supply are normal, but tsound is no audio and the screen does not light up.Defect on the main board 715g5172-m01-001-004n, I reflowed the chip, it worked but then it stopped working.I replaced the board with one from the 42" TV with end k, it worked fine, good luck.Eronaldo(erontec)
PHILIPSFWM663X/78
Turns on, no sound, power supply voltages are ok 40v-0-40vRed glue typical of this device, it changed the value of the 100k resistor r757 that goes to the base of the transistor q709, this circuit forms the oscillator of the circuitRemove the infernal glue that Philips put on these devices and replace the resistor, tip applies to any component immersed in this glueLucho Electronics
PHILIPS43PFG5813
Does not obey controlCapacitor smdRemove capacitor c211 from the control PCIBrackmann
PHILIPS40PFL3606D
Gray image with vertical and oscillating lines, one side of the image darker, typical tcon or screen defectDefect on the board tcon SMS resistor 3j22 (in the body is 1002) of 10kΩ, this resistor on the left side measured 34 volts after repairing the TV.Replace resistor 3j22 de 10.000Ω ou 10kΩ ou 10kMIGUELTV
PHILIPS32PFL3606D
Doesn't start1.8v oscillator did not workReplaced 1.8v 7124 oscillatorLucas Venzke
PHILIPS 32PFL3606D/78
32PFL3606D/78
Turns on, works for a while and turns offCause: cold welding on transformerResolder the transformer with new solder and check the entire power supply board by cold solderingJonni
PHILIPSPHG4900/5000 78
Main inoperative with 12v okDefect: ic u706 jr4yi (sy8104adc)ELETRONICA BRAMBILA
PHILIPS40PFL5606D
Doesn't startKeyboardThis keyboard is critical in this model. I disconnected the yellow wire from the 1m20 connector (position 8). The TV will work with just the remote control, without the need to replace the keyboard. will avoid other defects such as random channel restartLucafer
PHILIPS42PF7321/78
Plug in the socket, the stand-by LED on the 8001 board blinks until it stabilizes, check c8015 and c8016 1500/10v were at a low value.I replaced both with 2200/16v and the LED stabilized.Eronaldo(erontec)
PHILIPS42PF7321/78
Plug it into the socket, press the power button, the LED flashes and doesn't turn on, sometimes it doesn't turn on.Check c8075 470/10 had capacitance, low replace is normal.Eronaldo (erontec)
PHILIPS42PFL3604
Stopped working, power okC101 1000uf/16v dry and c474 4.7uf/16v in c474 be careful when removing the old one it can break the tracksfabiusmax
PHILIPS42PFL5508G
Turns on, the logo appears, gives a blue screen and restarts.Corrupted softwareReplace eprom or rewrite (I suggest changing)Mau3000
PHILIPS32PHG5201
Doesn't startNo voltages on the cn9101 jack. diode d9102 (sr515) shorted, q9101 open (k8a65d) and resistor r9101 (vm /lilaz/prata) open.Replace them all. check voltages.BICHARA SARQUIS
PHILIPS55PUG6700
Dead TV won't turn on. power supply with all voltages. board processor heating up normally, optical audio output with light. voltages in the main apparently ok. Even so, it doesn't generate an imageTV does not turn on - place the hob in an electric oven or oven for 10 minutes at a temperature of 280 degrees. obs. I only added this tip 120 days after the procedure and so far the TV is normal.GUSTAVO STEFANON
PHILIPS46PFL3008D
Turns on standby flashes backlight and returns to standbyRemove memory plug in...turn off clean and resolder memoryWhatsapp- (13)99613-2582Betonelli