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
Purple screen (no green)3277 open, 7247 shorted. * nov 94 jpba *.
PHILIPSGR1-L1
Pink screen with image.Integrated 7200 (tda8361). *may 95 jpba*. check capacitor 2233 (1nf). *jun 95 anc*.
PHILIPSGR1-L1
Screen half dark or noisy.Capacitor 2230 aberto .**. (no vertical) resistor aberto 3801 (1k). * out 95 anc *. (no vertical)
PHILIPSGR1-L1
Dark "black" screen (see also bril4).3555 resistor changed. * oct 94 psm *. no sound too, see 7204 (bc548) with leak. * 30Aug96 anc *. see resistor 3224 (2.2e) open. * 03Sep96 anc *. check possible cold welding on jump 9507. * 09set96 anc * resistor 3229 (1m) changed, p
PHILIPSGR1-L1
Gray screen (no video)Integrated 7997. leaky transistor 7204 (bc548). * May 95 BC *.
PHILIPSGR1-L1
Cyan screen (no red) = red1Capacitor 2910 broken. *anc* . 3276 open, 7246 shorted. * nov 94 jpba *.
PHILIPSGR1-L1
Blue fabric7248.** with image, see integrated 7207 (tda4661). * 09Sep96 anc *.
PHILIPSGR1-L1
Yellow screen (no blue)3278 open, 7248 shorted. * nov 94 jpba *. broken (red) wire, which connects the trc board to the single panel. * 11jan96 ctr *.
PHILIPSGR1-L1
Distorted or noisy sound.If the image is not good either, check transistor 7291 (bc548) with leak. * May 95 BC *.
PHILIPSGR1-L1
Noisy or crunching sound5291 shorted. *anc*. leaky transistor 7291 (bc548). * 03Sep96 anc *.
PHILIPSGR1-L1
Squeaky sound1202 filter (4.5mhz). resistor 3293 (82Û) changed. * 05nov96 jpba *. possibility of altered 5291 coil (rare case). * 1st Apr97 anc *.
PHILIPSGR1-L1
Low sound.Check 1202 (4.5mhz) and capacitor 2257. * 24jul96 anc *.
PHILIPSGR1-L1
So fica em stand by (power off).Integrated 7200, when in STBY it still continues oscillating, this causes tension to appear in the flyback output, and the micro locks, only being able to connect activating a channel switch and power together. *mar 95 anc* check cr
PHILIPSGR1-L1
Varying tune.1100 resistor 3956 alterado. **. capacitor 2104. * set 94 egs *. capacitor 2962. * set 94 jdcc *. diodo 6959. * out 94 psm *.
PHILIPSGR1-L1
Intermittent synchronism.If the integrated 7200 was replaced, check jump 9256 It may be configured for the integrated Masaca N2. check capacitors 2232 (4k7 with leakage) /2256; crystal 1208 or the 3248 resistor may have been altered. *out 94 anc * .
PHILIPSGR1-L1
No sound. (with or without image for TV, VCR).Capacitor 2258 with leakage set 94 ab.
PHILIPSGR1-L1
Without tune.Resistor 3959. * nov 95 ctr *. check eeprom 7997, defective. * 09Sep96 anc *. resistor 3958 (18k), see also 3961, 3962 and 3963. * 02otu96 jpba *.
PHILIPSGR1-L1
No vertical sync (vert5).Resistor 3556. **. capacitor com fuga 2930 (100pf). * jun 95 mjs *.
PHILIPSGR1-L1
Without horizontal synchronization.Occurs when cold see position of jump 9256 it could be that be on an old mono ic.* anc * configuration. transistor placed inverted 7508 (hor. output). * Oct 95 anc*. If the integrated 7200 has been replaced, check: info. of service
PHILIPSGR1-L1
No h/v sync.Monoic 7200 integrated circuit. * anc *. leak in transistor 7204 (bc548). * May 95 BC *. capacitor 2219 leaking. * Aug 95 jpba *.