PHILIPS TV Repair: Common Faults and Solutions.


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PHILIPS Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
PHILIPS20GX1656
Image with ripple and power supply fet heats up excessively.Replace ic 7520 (uc 3842bn)Persio(TVCOMPANY)
PHILIPS14PT110
Inoperative without any power supply6540 diode track open on cabinet supportANTONIO NOBREGA [PATOS.PB]
PHILIPS29PT5645
Does not turn on or turn on stand-byFotoaclopador et1103Replace photo coupler ET1103Eletronica Som & Imagem
PHILIPS20PT326A
LED blinks once and turns offCheck driver transistor
PHILIPS20PT326A
LED flashes 4 times does not turn onTransistor 7608 smd
PHILIPS29PT5642
Vertical with lines at the top (when alloy comes with 3 lines at the top)Check c2465 10mf/160vBadri
PHILIPS21PT5433
Bu \ warms up turns offC 2455OkROBERTO
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 soundOddly 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 tsound is no point in testing, you have to change itElias2305