Philips Repair Tips
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Results: 14245
Results: 14245
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
2A
|
Memory - loss. | Degaussing thermistor. | ||
| PHILIPS |
2A
|
Lines/tearing until warmed up | C2550 1µ 63v hi esr | ||
| PHILIPS |
2A
|
Lines - vertical over whole screen. | 2691 ( 33pf ) , 3691/2 ( 3.9m ) , drys in power supply/earthing | ||
| PHILIPS |
2A
|
Line tear and poor field sync | C2550 1uf | ||
| PHILIPS |
2A
|
Line ripple aft few mins with low ht | C2664 - normally causes dead set | ||
| PHILIPS |
2A
|
Lack of contrast. | R3496 ( 15k ) , d6493 12v zener. | ||
| PHILIPS |
2A
|
Intermittent no raster. | Check if pin 7 ( tda3561 ) has gone to 0v if so c2496. | ||
| PHILIPS |
2A
|
Intermittent loss of raster. | C2496 going o/c. | ||
| PHILIPS |
2A
|
Ht low at 40-50v set squeals | C2697 c2701 oc | ||
| PHILIPS |
2A
|
Ht low at 25v if power supply unloaded ok ( 140v ) | R3690 82r oc in power supply | ||
| PHILIPS |
2A
|
Ht & chan no show for 1/2 sec at sw on then dead | Ok on dummy load & works when heated - c2681 6µ8 63v hi esr | ||
| PHILIPS |
2A
|
Fuse 1651 blows. | Diode 6664 (byd33j; 4822 130 42606) and c2664 (1,5 nf; 1kv; 4822 122 40308) defective. | ||
| PHILIPS |
2A
|
Frame ic tda3653aq/4q blowing. | C2571 ( 100uf , 25v ) , c2565 ( 390pf , 100v ) | ||
| PHILIPS |
2A
|
Frame ic blowing. | Fit c2565 ( 390pf ) between pins 1&5 of ic7570 ( frame ) | ||
| PHILIPS |
2A
|
Frame collapse - blows chip after few days. | Change ic , c2571 ( 100uf ) , d6646 ( byd33g ) , c2646 ( 1 , 000uf ) | ||
| PHILIPS |
2A
|
Frame bounce when cold | This was cured by replacing c2550 1 uf (4822 124 40242). | ||
| PHILIPS |
2A
|
Fine grill effect over pic - can be int | Ic holders on txt panel int - remove chips & solder in directly | ||
| PHILIPS |
2A
|
Field poor linearity | C2575 4u7 63v | ||
| PHILIPS |
2A
|
Field collapse | Tda3654q f o/p chip & c3571 100µ 25v hi esr | ||
| PHILIPS |
2A
|
Field chip fails regularly | C2571 , c2565 , d 6570 |