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
Dead - blows loptr instantly at sw onTda2579 drive chip faulty (dist line dr wform)
PHILIPS2A
Dead apart from ticking noiseD6700 6v8 zener sc
PHILIPS2A
Dead - 300v on but collector.D6663 ( 1n5062 ) leaky.
PHILIPS2A
Dead - 2amp fuse blown.C2664 ( 1.5nf , 1kv )
PHILIPS2A
Dead - 2amp fuse blown.D6664 ( byd335 ) plus change c2664 ( 1.5nf )
PHILIPS2A
Dead2afuse o/c, c2664 1n5 cracked and leaky - gave low res reading across chopper tr
PHILIPS2A
DeadR3654 1r 5w surge lim o/c; d6655 mains rect s/c; but11 chopper tr s/c; c2664 1n5 1kv cracked
PHILIPS2A
DeadD6663 sc
PHILIPS2A
Dark screen.C2496 defective (22 nf; polyester flat foil 100 v).
PHILIPS2A
Contents of memory lostReplace battery 1925 (4822 138 10313)
PHILIPS2A
Chopper sc after replacing if set put in stby setRaatdhas era as datdhas instrument
PHILIPS2A
Channels not storing.Replace selector part no. 459 61047
PHILIPS2A
But11af sc. fuse blow etcCheck d6664 , bridge , cnx62 opto coupler ,
PHILIPS2A
But11 sc.Check that l5687 is still intact ( in series with but11 base )
PHILIPS2A
Bright pic + flyback linesR3473 910k oc
PHILIPS2A
Blowing t7618.Drys on t5632 ( lop drive tx )
PHILIPS2A
Blowing but11a - may last days.Change chopper transformer ( will look ok )
PHILIPS2A
Blank raster & no sound.Memory back-up batt.
PHILIPS2A
Black lines on pic , like every other line missingC2050 47mfd , 50v in if. can
PHILIPS2A
Bars in picture.199v on collector ts7422. (has to be 193v). r3427 (300k; 4822 116 52268) defective (for green) r3407 (300k; 4822 116 52268) defective (for red) r3447 (300k; 4822 116 52268) defective (for blue)