Philips Repair Tips
Search: philips
Results: 14206
Results: 14206
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
GR1-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 | ||
| PHILIPS |
GR1-L1
|
Gray screen (no video) | Integrated 7997. leaky transistor 7204 (bc548). * May 95 BC *. | ||
| PHILIPS |
GR1-L1
|
Cyan screen (no red) = red1 | Capacitor 2910 broken. *anc* . 3276 open, 7246 shorted. * nov 94 jpba *. | ||
| PHILIPS |
GR1-L1
|
Blue fabric | 7248.** with image, see integrated 7207 (tda4661). * 09Sep96 anc *. | ||
| PHILIPS |
GR1-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 *. | ||
| PHILIPS |
GR1-L1
|
Distorted or noisy sound. | If the image is not good either, check transistor 7291 (bc548) with leak. * May 95 BC *. | ||
| PHILIPS |
GR1-L1
|
Noisy or crunching sound | 5291 shorted. *anc*. leaky transistor 7291 (bc548). * 03Sep96 anc *. | ||
| PHILIPS |
GR1-L1
|
Squeaky sound | 1202 filter (4.5mhz). resistor 3293 (82Û) changed. * 05nov96 jpba *. possibility of altered 5291 coil (rare case). * 1st Apr97 anc *. | ||
| PHILIPS |
GR1-L1
|
Low sound. | Check 1202 (4.5mhz) and capacitor 2257. * 24jul96 anc *. | ||
| PHILIPS |
GR1-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 | ||
| PHILIPS |
GR1-L1
|
Varying tune. | 1100 resistor 3956 alterado. **. capacitor 2104. * set 94 egs *. capacitor 2962. * set 94 jdcc *. diodo 6959. * out 94 psm *. | ||
| PHILIPS |
GR1-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 * . | ||
| PHILIPS |
GR1-L1
|
No sound. (with or without image for TV, VCR). | Capacitor 2258 with leakage set 94 ab. | ||
| PHILIPS |
GR1-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 *. | ||
| PHILIPS |
GR1-L1
|
No vertical sync (vert5). | Resistor 3556. **. capacitor com fuga 2930 (100pf). * jun 95 mjs *. | ||
| PHILIPS |
GR1-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 | ||
| PHILIPS |
GR1-L1
|
No h/v sync. | Monoic 7200 integrated circuit. * anc *. leak in transistor 7204 (bc548). * May 95 BC *. capacitor 2219 leaking. * Aug 95 jpba *. | ||
| PHILIPS |
GR1-L1
|
No horizontal oscillator pulse. | 3501 | ||
| PHILIPS |
GR1-L1
|
No vertical linearity. | Presents traces in the upper part 7200.**. open resistor 3801 (1k). *oct 95 anc*. | ||
| PHILIPS |
GR1-L1
|
No focus. | 3556 resistor changed. check internally broken socket and focus cable, for last check the trc. * 18Sep96 anc *. |