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
Does not open verticallySee tda8362 power supply, +8v at the transistor emitter 7205. *anc*. open diode 6410. * mai 95 ctr *.
PHILIPSGR1-L1
Stains when switching off. (see point1)Capacitor 3555 open. ** .
PHILIPSGR1-L1
White list. (vertical)Open resistor aquadag 3556.
PHILIPSGR1-L1
Horizontal lines (bottom or top).6410 diode shorted. *mar 95 mjs*. check changed resistor 3410, see also capacitor 2410 (100uf) and integrated 7410. * 02out96 anc *.
PHILIPSGR1-L1
Return lines (retraction).5550. * jun 95 ctr *.
PHILIPSGR1-L1
Interference of sound in the image.Perform modification of the anubis model (06ct9405). * Jul95 anc*. Note: remove 3608 (4Û7) and 2608 smd, in positions 3605 and 3608 put resistors (6Û8) and add in each 22nf capacitor to ground on the copper side. 23Sep96 anc
PHILIPSGR1-L1
Instability: varies frame, contrast, brightness, etc.Check vo power supply adjustment (92v).**. it accentuates when the contrast is varied, see ts7320 (buk444). * mai 95 jpba *. check resistor 3556 (1k) and diode 6556. * jpba *.
PHILIPSGR1-L1
Flickering image (see serr1).2216 open.**. possible leak in transistor 7291 (bc548). * May 95 BC *.
PHILIPSGR1-L1
Jagged image (see train1).3415 altered causes non-vertical dobra. *anc*. see capacitor 2209 (220uf). * 29aug96 jpba *.
PHILIPSGR1-L1
Negative image.Possibility that transistor 7291 (bc548) is leaky, see also 7204. * May 95 BC *.
PHILIPSGR1-L1
Intermittent negative image.Transistor 7291 (bc548), leaky. * May 95 BC *.
PHILIPSGR1-L1
Image warps like saturated agc.Check leaky transistor 7291 (bc548). * May 95 BC *.
PHILIPSGR1-L1
Image folded vertically (i).Drive 5505. * ago94 jpba *. check diode 6506 for leakage. * 18Sep96 anc *.
PHILIPSGR1-L1
Dark band at the top (-).3426 set 94 egs.
PHILIPSGR1-L1
Dark band on the left side (i ).Check diode 6506 for leakage. * 18Sep96 anc *.
PHILIPSGR1-L1
Dos / menu - does not leave the screen.Check diode 6507 (leakage), 2910. *anc*.
PHILIPSGR1-L1
Dos/menu - with confusing characters.Integrated 7900. * mai 95 jpba *
PHILIPSGR1-L1
Folding image verticallyCapacitor 2415.* nov 95 anc * resistor 3417 (2k7) alterado. * 04jan96 anc *.
PHILIPSGR1-L1
Folding image horizontallyDrive 5505 set 94 jpba.
PHILIPSGR1-L1
Distortion in the image.Fuga no transistor 7291 (bc548). * mai 95 anc *.