Search: PHILIPS
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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPS29PT552A
Oscillates and at the same moment turns off... LED flashes and then lights up... goes into protectionTransistor 7481 (bc557) changedReplaceRogério
PHILIPS29PT552A
Oscillates and at the same moment turns off... flashes and then lights up..... goes into protectionTransistor 7481 (bc557) changedI replaced it, it was a show......
PHILIPS29PT4636/78
L01.1L
It doesn't turn on, the LED doesn't light up like death, it has all power supply voltageC 2455 measures good, for horizontal oscillation with oscilloscope, no current for transistor bu4508C 2455 replace without measuringBenasse
PHILIPS21PT5431
Turns off after thirty secondsDefective transistor 7461 bc337Replace it even if it is in perfect condition and adjust the screenEdilson Bomtempo
PHILIPS14PT 316A
Bad fly back and subsequently burning horizontal exitR 3662 180r open r 3538 82k changed r3517 10k changed these resistors changed was raising the supply to 112v and the normal is 99 vCARLOS AUGUSTO
PHILIPS21PT8467/78
SL03.1L31
Vertical closed beeping appearing to be horizontalR3445 1r openCARLOS AUGUSTO
PHILIPS14GL1310
I'm hereOddly enough, the 12v zener (d147) was altered.Replace d147- 12vbick_sjs
PHILIPS21PT5433/78R
The image began to shift to the right with a dark band in the horizontal direction and burned. the horizontal but11apx. made the change and the TV worked but within a few minutes the same track.I replaced the but11apx and c2447 from 22mf x 250v to 4.7mf/250vwagner
PHILIPS20PT228A
Totally inoperativeC2409 , c2561c@rlinhoselectro
PHILIPSHTS-3365X/78R
Distortion in the subwooferDistortion in the digital audio stage.Track recovery between pin 223 of ic209 and pin 13 of connector rb403 (tsd2)mcgayver
PHILIPS29PT4635/78
On-screen video ring only in uhfAdd a 1k capacitor in parallel with the horizontal drive bc337 - q7461 - horizontal driveModificationGEMASI
PHILIPS21PT5437/78
L03.1L AA
Alloy with closed vertical1r resistor position 9445So replaceThis email address is being protected from spambots. You need JavaScript enabled to view it.
PHILIPS20PT3331
L03.1
Same Audio, Som Chega Ate R3903Dz 6908 there is no point in testing, you have to change itElias2305
PHILIPS29PT4641
L04L AA
After 15 s, with image, it turns off. LED flashes 11 times, indicates beam current problem.Lifting the r 3451, the TV is firm, but there is no brightness on the screen. After checking the circuit, the 680k smd resistor (3473) was less than 100k. I removed the 9488 jumper and replaced it with an 820k resistor.Ready, just call, make the necessary adjustments, and run for the hug!Luna
PHILIPS20PT3331
The device turns on with the symptom of a weak tube, and with a small ripple on the screen, 2 seconds after turning off. primary power supplys with normal measurements.Capacitor c2444 with low capacitance. generates a reduction in dc level, consequently drops the voltage that feeds the kinescope filament, it is advisable to change the resistors 3444 and 3443 as for this reason their values ​​drop by more or less 2ΩLOIMA SILVEIRA .sta. tereza RIO
PHILIPS20PT3224/78R
Linearity interacting with the imageElectrolytic 2431 2.2 ufELETRONICA ROCHA
PHILIPSPT122A
It has+and does not oscillate, but remains stuck. Channel key starts hiccups and heats up horizontal outputFly backmatieski
PHILIPSPT3336
Has +180 volts dark screen with no image100k burnt micro resistor near playbackAntonio Sansio
PHILIPS14PT3336
L03.6L
Does not oscillate and always stays on (with the LED on)Resistor 3445 1rReplace if opened or alteredMayeu
PHILIPS29PT4631/78R
L01.1LAC
No sound no plotReplace: horizontal output transistor that was shorted, t-7461, 7463 and c-2455 and touches the screenNote: The relay keeps switching on and off. It only works properly after touching the screen.Conscerta