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
PHILIPS2A
Too wide width control not working no -26v on widtR3602 oc
PHILIPS2A
Ticking in standby - set works ok.C2690 ( 1uf , 100 ) bt earthy side of chopper driver & chassis.
PHILIPS2A
Ticking in sby otherwise okC2690 1mfd 100v non polarised
PHILIPS2A
Teletext drop out.With lines on picture. solder text ics direct to panel.
PHILIPS2A
Stand-by led is on, but the set does not go to stand-by mode.R3730 (160Ω; 4822 116 52212) or diode 6730 (4822 130 30842; pos.nr.1900) on citac module broken. thyristor 6727 (bt151/500r; 5322 130 24081) defective.
PHILIPS2A
Sound unstable + oscillatesC2151 0.1uf
PHILIPS2A
Sound crackling - even if eht lead disconnectC2618 ( 1.5nf )
PHILIPS2A
Sops 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
PHILIPS2A
Slow start upR3670 33r high or oc
PHILIPS2A
Shuting down with a whine.Drys on c2609.
PHILIPS2A
Set ticks in stbyC2690 1uf 100v
PHILIPS2A
Set ticking in stand by.Check/replace c2690 - 1uf 100 volt non-polarised. r3689 - 39Ω of pin 8 of sops transformer. d6689 - 1n4148 diode (4822 130 30621).
PHILIPS2A
Set cuts out int . then just buzzesD6699 or d6700 6v8
PHILIPS2A
Repeat failure of line op. transistorCheck line drive transformer for dries
PHILIPS2A
Raster - low brightness & hanover blinds.Ic tda3561a.
PHILIPS2A
Poor ht reg - chopper tr overheats & may failD6663 world14k
PHILIPS2A
Picture looked like a mosaicTda3561 us
PHILIPS2A
Pic on some chans alternates between pic & snowOk on scart i/p - 1µ 50v cap in tuner hi esr
PHILIPS2A
Patterning.Fit c2565 ( 390pf ) between pins 1&5 of ic7570 ( frame )
PHILIPS2A
No tuning.R3730 ( 160Ω ) o/c.