Make | Model | Problem | Solution | Date |
| | | |
Found: 15
|
Harwood | 14" | No R/C or front panel control | Check mains switch | 14-09-04 |
Harwood | CT14 | Drifts off tune | Check D9 - 16 and clean tuning pots/panel | 14-09-04 |
Harwood | CT14 | No pic - when A1 increased field collaps noticed | TDA3651 brought back partial field scan but not until TDA3651 was field fully restored | 14-09-04 |
Harwood | CT14 | SOUND BUT NO PICTURE - FIELD COLLAPSE | REPLACE TDA3651 IF FIELD NOW LOW , CHECK PIN 2 TDA4503 DRIVE SHOULD BE 2v Pk-Pk IF NOT REPLACE TDA4503 | 14-09-04 |
Harwood | CTV14 | Dead - HT 114v present coll LOPTr | Check/replace TR3 BC558 & TR4 BC639 line dr trs | 14-09-04 |
Harwood | CTV14 | Dead 114v on line op transistor | Replace both Tr3 BC558 and Tr4 BC639 line drivers | 14-09-04 |
Harwood | CTV14881R | Corrugated verts | C611 220µ 25v in psu | 14-09-04 |
Harwood | CTV14881R | SERATED EDGES TO PIC - LESS AFTER WARM UP | C611 220mfd 25v | 14-09-04 |
Harwood | HTF142SL | Dead - LOPTx squealing - blows LOPTr | C261 22nF leaky | 14-09-04 |
Harwood | HTV4914 | Int snowy pic | Crack in print in tuner just after IF pin | 14-09-04 |
|
Harwood | HTV9014R | Tripping | EM112 st/by tfmr o/c winding | 14-09-04 |
Harwood | HTV9425RTN | Jumps when cold & int blank raster | R436 3R9 2w dry joints & hi res (near scart) | 14-09-04 |
Harwood | HTV9425RTN | Off with a bang | C926 22µ 250v had exploded & C910 47µ 25v, C908 10µ 50v in pri psu | 14-09-04 |
Harwood | HTV9425RTN | Sync poor when cold | C127 3µ3 50v in IF can | 14-09-04 |
Harwood | TS2604P | Dead | R3 fusible sprung open, 400mA fuse B3 o/c - no supply to RGB L4 in feed o/c | 14-09-04 |