| Make | Model | Problem | Solution | Date |
| | | |
| Found: 4551
|
| Philips | GFL2.20E 29PT828C | stuck in stby | resolder both ends of scan coils leads and resolder LOPTx | 14-09-04 |
| Philips | GFL2.20E GFL2.3E | Dead | LOPTr s/c, FET 7480 IRF620 faulty - caused by C2423 390nF 215v short circuit.
| 14-09-04 |
| Philips | GFL2.30E 32PW9631 | poor pic (as if out of focus) | SVM coil not in operation due to wrong option codes. Check the label on tube and re-enter for your version, EG,05,10,15 | 14-09-04 |
| Philips | GR1 | dead - front led flashing | lop tr o/c, ht now ok but no line - C2523 6µ8? 50v o/c and smoothing choke | 14-09-04 |
| Philips | GR1 | No pic - sound & EHT OK | No A1s - lopt | 14-09-04 |
| Philips | GR1 | off | 95v & 9v present lopt faulty | 14-09-04 |
| Philips | GR1 | off | L5524 1.5mH choke - can be int | 14-09-04 |
| Philips | GR1 | off | no HT or 9v ; 5v ok - lopt | 14-09-04 |
| Philips | GR1 | off - possible failure of lop tr & lopt | C2523 6µ8 50v | 14-09-04 |
| Philips | GR1 | off with low growling noise | 95v ok; no 9v start up - check C2523 6µ8 & L5524 1µ5 | 14-09-04 |
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|
| Philips | GR1 | tuning drift on selected chans | ht preset int | 14-09-04 |
| Philips | GR1 | won't store analogue settings | ST24C02CP eeprom | 14-09-04 |
| Philips | GR1 AX | BLANK SCREEN , NO SOUND | C2044 4mfd SC. | 14-09-04 |
| Philips | GR1 AX | Dead | CHECK L5524 - 9v SUPPLY TO LINE OSC FROM PIN 26 STARTED FROM PULSE ON PIN 11 OF i.c. 7020 | 14-09-04 |
| Philips | GR1 AX | DEAD , NO LINE OSC. | Check C2519 ( 150pF ) pin 26 TDA8305 Check D6030 12v ZENER & D6523 | 14-09-04 |
| Philips | GR1 AX | DIM PICTURE LINES ON COLOUR | D6326 12v ZENER | 14-09-04 |
| Philips | GR1 AX | EXCESSIVE HEIGHT , LIN FAULTY , FIELD BLANKING | C2043 82pf | 14-09-04 |
| Philips | GR1 AX | fails to stop at station when tuning | L5045 o/c | 14-09-04 |
| Philips | GR1 AX | Field collapse usually with blank screen | IC7500 ( TDA3653 ) | 14-09-04 |
| Philips | GR1 AX | H.T. high | R3562 ( 33K ) | 14-09-04 |
| Philips | GR1 AX | H.T. varies sound goes up to Max | C2631 ( 22nF ) | 14-09-04 |
| Philips | GR1 AX | Int Buzz | CF1036 6Mhz filter | 14-09-04 |
| Philips | GR1 AX | Int destruction of line TR | Replace T7521 & T7523 ( BC337 ) | 14-09-04 |
| Philips | GR1 AX | INTERMITTENT COLOUR ALSO AN OCCASIONAL DARK VERTIC | CRACK IN PRINT LEADING FROM PIN 10 OF LOPT | 14-09-04 |
| Philips | GR1 AX | LINES ON PIC AFTER AN HOUR OR SO ON SOME SCENES br | C2523 ( 6.8mfd ) | 14-09-04 |
| Philips | GR1 AX | LOW SOUND | D6715 5v1 ZENER NEAR IC7700 | 14-09-04 |
| Philips | GR1 AX | NO VIS , BLANK UNMODULATED RASTER | C2045 ( 22nF ) CERAMIC CAP LEAKY | 14-09-04 |
| Philips | GR1 AX | poor line sync | C2501 ( 10uF ) | 14-09-04 |
| Philips | GR1 AX | Sound slow coming on aft channel change | T7046 ( BC558 ) o/c | 14-09-04 |
| Philips | GR1-AX | dead - st/by light flashing | ht=70v - loptx faulty | 14-09-04 |