Make | Model | Problem | Solution | Date |
| | | |
Found: 206
|
Fidelity | ZX4000 | Tuning drift. | IC SL471 , Tuner. | 14-09-04 |
Fidelity | ZX4000 | Tuning drifting. | ZD1 ( TAA550 ) , IC201 ( M490 ) | 14-09-04 |
Fidelity | ZX4000 | Tuning memory not storing if switched off. | IC201 ( M490 ) | 14-09-04 |
Fidelity | ZX4000 | Unable to tune in. | SUF341 tuner. | 14-09-04 |
Fidelity | ZX4000 | White raster - bright. | IC3 ( TDA3330 ) | 14-09-04 |
Fidelity | ZX4000 | Wont store chans tho tunes ok | ZD1 TAA550 leaky | 14-09-04 |
Fidelity | ZX41010 | Black bars across pic (4) | C45 10µ 50v | 14-09-04 |
Fidelity | ZX4120 | Dead - int failure of R98 0R68 surge lim | 16v supply too high - C87 100µ | 14-09-04 |
Fidelity | ZX4200 | Corrugated verticals. | C87 ( 47uf ) | 14-09-04 |
Fidelity | ZX4200 | Dead - with faint ticking. | D21 ( BY229P ) s/c , may be due to LOPTX being faulty. | 14-09-04 |
|
Fidelity | ZX4200 | Field stretched at top, ragged verts & hum bar | C87 47µ 200v | 14-09-04 |
Fidelity | ZX4200 | Int blowing BU508D TR5. | C84 ( 2.2nf 2Kv ) | 14-09-04 |
Fidelity | ZX4200 | Int cutting out. | C87 ( 47uf ) leaky. | 14-09-04 |
Fidelity | ZX4200 | Lack of contrast. | R111 ( 100k 1/2w ) RHS of LOPT. | 14-09-04 |
Fidelity | ZX4200 | Lack of width - HT low. | C87 ( 47uf ) leaky. | 14-09-04 |
Fidelity | ZX4200 | No go - just1 Psst at switch on. | C93 ( 1uf , 100v ) o/c by TDA4503 IC. | 14-09-04 |
Fidelity | ZX4200 | Small raster. | Replace C111 with a 47uf 250v ) | 14-09-04 |
Fidelity | ZX4200 | Switching off - Tuning drift. | C87 ( 47u f 250v ) | 14-09-04 |
Fidelity | ZX4200 | Tripping. | TR5 ( BU508D ) s/c. | 14-09-04 |
Fidelity | ZX5000 | Blank raster with lines at top & noises | C18 HT res cap 220µ 250v | 14-09-04 |
Fidelity | ZX5000 | dead | BUT56A chopper tr s/c, C28 10n burnt leg, C5 4µ7 replaced, C18 100µ 250v o/c | 14-09-04 |
Fidelity | ZX5000 | Dead - Chopper tr BUT11A s/c | Replace C5 4µ7 63v, C7 220µ 25v, IC1 UC3844N, IC13 CNY75B opto | 14-09-04 |
Fidelity | ZX5000 | Dead BUT56A s/c. | R120 ( 3.3ohm ) o/c , R115 ( 0.68ohm ) , C5 ( 4.7uf ) , IC13 ( UC3844 ) | 14-09-04 |
Fidelity | ZX5000 | Dead. | HT low at 30v , C18 ( 100uf 250v ) | 14-09-04 |
Fidelity | ZX5000 | NO GREEN AND NO COLOUR UNLESS BRIGHTNESS TURNED UP | VCU2213 US | 14-09-04 |
Fidelity | ZX5000 | No green unless on low brill & no col until brill control turned up & col out of register | VCU2213A video codec chip | 14-09-04 |