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
PHILIPSCTO-C
Voltages below the specified (vo, +b,..)All power supplys, check diode d636. * 11jan96 anc *.
PHILIPSCTO-C
Voltage varying.Ver capacitor c331. * 24jul96 ctr *.
PHILIPSCTO-C
Just tune in to channel 2.Resistor r443 open, when with contrast it goes to the channel 2. * 09oct96 ctr *. check leaky diode d542. * 05nov96 ctr *.
PHILIPSCTO-C
Oscillation (random in which circuit).Ver capacitor c331. * 24jul96 ctr *.
PHILIPSCTO-C
It doesn't work (it stays off).D636 Oct 94 BC. leak in scr d615 (sf2d41), the power supply is in a mixed state stand by and operation. *jun 95 anc*. open resistor r428(4.7r) east west, like the circuit remains low in consumption, the power supply does not start normally, remaining comfu
PHILIPSCTO-C
Change channel aloneLeaky capacitor c462. leaky diode d542. * 05nov96 ctr *.
PHILIPSCTO-C
Thin line in the center (horizontal).R443 open.
PHILIPSCTO-C
Poor widthResistor r428 open 4.7r, it is only possible to notice when the protection is turned off and the load on the power supply increases. * Jun 95 anc*.
PHILIPSCTO-C
Flickering image (see serr1).Fi unit. *jun 95 mjs*.
PHILIPSCTO-C
Image folded horizontally (-).Altered resistor r425 (5k6). * Aug 95 BC *.
PHILIPSCTO-C
Turn off inter. or protect (rew 3 for vcr).Solda fria em c602. out 94 anc.
PHILIPSCTO-C
Damage IC or TS semiconductorTs530 damaging check c602 with cold soldering set 94 ctr. check ctol information. ts405 breakout in c413 Oct 94 anc.
PHILIPSCTO-C
Flashing colorR428 changed due to leakage in d410 Oct 94 anc.
PHILIPSCTO-C
With one or more horizontal barsIc201 out 94 anc.
PHILIPSCTO-C
Channel does not change (locks on one channel)Check open resistor r443. * 09or96 ctr *.
PHILIPSCTO
Vertical closing intermittent.Bad cold solder contact on c421 (2000uf). * Jul 95 BC *.
PHILIPSCTO
Vertical with little amplitudeNon-capacitor leakage c410. * Jul 95 ctr *. Cold solder not capacitor c421 (2000uf). * Jul 95 anc *.
PHILIPSCTO
Timer doesn't workIntegrated circuit (hef4551). * Apr 95 BC *. leak in diode d001 of the timer circuit. * 26jan96 anc *.
PHILIPSCTO
Voltages above specifiedVo high (above 250v) check ts355/c255 or ts323 with escape. * Jan 95 BC *. goes high and when turned on it causes a whistle at the power supply, check capacitor c323 open. *mar 95 anc*. vo with (300v) capacitor with leakage c355. * Jul 95 ctr *. +180 high, see
PHILIPSCTO
Voltages below the specified (vo, +b,..)+33v tuning voltage, resistor r895 changed. + 300 = r370 vo= c319/c325/c318/c317 with escape. ref voltage. (less than 6.4), resistors r337 and r388 (1r)changed. * Jan 95 BC *. ref voltage. with 2v, on the pulsating power supply oscilloscope, v