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Repair tips  

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionAddedDate
 
Found: 4551
Philips2ASET CUTS OUT INT . THEN JUST BUZZESD6699 OR D6700 6v8plamensl14-09-2004
Philips2ASet ticking in stand by.Check/replace C2690 - 1uF 100 volt non-polarised. R3689 - 39 Ohms of pin 8 of SOPS transformer. D6689 - 1N4148 diode (4822 130 30621).plamensl14-09-2004
Philips2ASET TICKS IN STBYC2690 1uf 100vplamensl14-09-2004
Philips2AShuting down with a whine.Drys on C2609.plamensl14-09-2004
Philips2ASLOW START UPR3670 33R HIGH OR OCplamensl14-09-2004
Philips2ASOPS radiationDuring later production of the 2A chassis, two changes were introduced to reduce radiation from the SOPS power supply and also to limit the dissipation in TS7687. COMPONENT POSITION CHANGE CODE NO. 2n7 capacitor C2694 plamensl14-09-2004
Philips2ASound crackling - even if EHT lead disconnectC2618 ( 1.5nf )plamensl14-09-2004
Philips2ASOUND UNSTABLE + OSCILLATESC2151 0.1uFplamensl14-09-2004
Philips2AStand-by LED is on, but the set does not go to stand-by mode.R3730 (160 Ohm; 4822 116 52212) or diode 6730 (4822 130 30842; pos.nr.1900) on CITAC module broken. Thyristor 6727 (BT151/500R; 5322 130 24081) defective.plamensl14-09-2004
Philips2ATeletext drop out.With lines on picture. solder text ICs direct to panel.plamensl14-09-2004
Philips2ATICKING IN SBY OTHERWISE OKC2690 1mfd 100v NON POLARISEDplamensl14-09-2004
Philips2ATicking in standby - set works Ok.C2690 ( 1uf , 100 ) bt earthy side of chopper driver & chassis.plamensl14-09-2004
Philips2ATOO WIDE WIDTH CONTROL NOT WORKING NO -26v ON WIDTR3602 OCplamensl14-09-2004
Philips2ATotally inoperative set. Squeaking sound when turned on.Check and replace R3601 (E/W) and check diodes close to thyristor. plamensl14-09-2004
Philips2ATripping intermittent.C2609 ( 9.1nf or 7.5nf )plamensl14-09-2004
Philips2ATRIPSMAB8441 MICRO SCplamensl14-09-2004
Philips2ATrips intOpto-coupler intplamensl14-09-2004
Philips2ATS7618 (BU508) short-circuited/TV whistles.C2609 broken (5n6 2kV; 4822 121 41534 or 9n1 1.5kV; 4822 121 42418) Check also C2610 and C2618 (4822 122 32501).plamensl14-09-2004
Philips2AVertical output IC7570 (TDA3654Q) defectiveReplace: IC7570 TDA3654Q 4822 209 73308 C2571 100uF electrolytic 25V 4822 124 40207 C2565 380pF plate ceramic 100V 4822 122 32121plamensl14-09-2004
Philips2AVertical stripes from time to time.Socket of IC7770 on teletext decoder makes bad contact. plamensl14-09-2004
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