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
PHILIPSGR1-L1
Heating transistor7320 fet (power supply) see > 3321/2326.**. 7508 (Oct.) see: >capacitor 2219.**. >placed inverted 7508. Oct 95 anc. >trafo 5505 wrong model. 95 anc. >ic 7200 (tda8361)
PHILIPSGR1-L1
Heating resistor3505, see fuse 1367 open. 3505, see resistor 3326 (1k8) and capacitor 2326 (15k) open at the power supply. * 03Sep96 anc *.
PHILIPSGR1-L1
After a while the image disappearsIc997 defective when heating. * nov 94 jdcc *.
PHILIPSGR1-L1
Whistle in operation (see noise8).See positioning of 2511 touching 6511. Treat bucso traffic with varnish. check components if they are not touching the nearby regions to fly back. *94 anc*
PHILIPSGR1-L1
Beeps loudly when turned on (power supply).When exiting stand by, check integrated IC 7200. * Mar 95 anc*.
PHILIPSGR1-L1
Intermittently changes the dos/menu.Ic 7900. nov 94 anc.
PHILIPSGR1-CLII
Voltages below the specified (vo, +b,..)Vo com aprox. 75v, ver flyback. * 23jul96 ctr *.
PHILIPSGR1-CLII
Dark "black" screen (see also bril4).Integrated IC300 micro (47c1638), also check the adjustment of kinescope cut. * Apr 95 BC *. capacitor 2337. * mai 95 jpba *.
PHILIPSGR1-CLII
Gray screen (no video)Check open r100.
PHILIPSGR1-CLII
Varying tune.Check timing board or integrated with another mask. **.
PHILIPSGR1-CLII
No sound on some channels.Ceramic filter replaced incorrectly, or defective u155 (4.5mhz). * Apr 95 BC *.
PHILIPSGR1-CLII
Without tune.Check integrated ic300 micro (47c1638). * Apr 95 BC *.
PHILIPSGR1-CLII
Noise when changing channels "plop"Check in the programming if the auto function is activated mute. * Dec 94 BC *.
PHILIPSGR1-CLII
Frame varies with brightnessD507. * nov 94 jpba *.
PHILIPSGR1-CLII
Intermittently loses tune or (loop).See possibility of leakage in d507 (current limiter). * nov 94 jpba *. check altered s145 coil. * 10oct97 fr *.
PHILIPSGR1-CLII
There are no colorsSee open resistor r463. *94*. ts596/ic570/ic300. * jan 95 jdcc *.
PHILIPSGR1-CLII
It doesn't work (it stays off).Check open fuse vl490 does not power varicap and with there is no data clock.
PHILIPSGR1-CLII
Does not correct east-westC307 open.
PHILIPSGR1-CLII
Does not open verticallyC229 (15mf) set 94 jpba.
PHILIPSGR1-CLII
Mute does not work (out of sync or without antenna).See menu item 1 "installation" "auto mute" select "yes". * 07Feb96 azs *.