Dicas Reparação
Modelo - Chassis 1451
Pesquisa: 1451 Enviar Dica Resolvida
Resultados 154
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| NEI | 1451TX | Dead - no line drive | R605 5k6 in HT feed to driver tr o/c | ||
| NEI | 1451TX | Dead - int to start with | LOPTr s/c; HT dropper 2R7 o/c; 2 x mains rects; dry joints R812 47R | ||
| NEI | 1451 | Uncontrolable sound. | The single green plug gos to l/h of 2 small sockets not CRT base. | ||
| NEI | 1451 | Tripping. | T801 windings s/c. | ||
| NEI | 1451 | Not tuning in. | Drys on pin 1 K001. | ||
| NEI | 1451 | Int tripping. | R605 ( 4.7k 1W ) high. | ||
| NEI | 1451 | Int operation | R802 blue positor pt no 28002001 ( rattles when shaken if duff) - should read approx 5k when cold | ||
| NEI | 1451 | Height lacking & chans off tune | D001 33v zener | ||
| NEI | 1451 | Frame collapse - blank raster. | Drys on T801. | ||
| NEI | 1451 | Dead. | Line driver TX u/s , Q601 ( BC639 ) s/c. | ||
| NEI | 1451 | Dead. | T801 windings s/c. | ||
| NEI | 1451 | Dead - fuse blown. | BU508 s/c , R801 ( 2.7R ) o/c , R809 ( 270k ) o/c , Bridge rec. | ||
| NEI | 1451 | Dead - BU508 chopper tr Q800 s/c | R809 270k o/c | ||
| NEI | 1451 | Dead - 1.6A fuse blown. | D800 , D802 ( 1N4007 ) s/c , Q800 ( BU508A ) s/c. | ||
| NEI | 1451 | Dead | Dry joints R806 (in supply to base of chopper tr) |