Make | Model | Problem | Solution | Date |
| | | |
Found: 15
|
Fidelity | ZX2000 | Channels - will not go to ch 3. | IC ML923 tuning chip. | 14-09-04 |
Fidelity | ZX2000 | Dark picture. | C412 ( 100pf ) leaky. | 14-09-04 |
Fidelity | ZX2000 | dead | Pulsing 7v at ZD5 12v zener; R801 18k 8w o/c | 14-09-04 |
Fidelity | ZX2000 | Dead - blowing chopper transistor. | R826 ( 39R ) goes high. | 14-09-04 |
Fidelity | ZX2000 | Dead - fuse's ok. | Droper R801 ( 18k ) o/c , chopper transistor , D24 ( RGP15J ) | 14-09-04 |
Fidelity | ZX2000 | Dead - tripping. | IC TDA2581. | 14-09-04 |
Fidelity | ZX2000 | Frame - foldover & lack of height. | C706. | 14-09-04 |
Fidelity | ZX2000 | Frame collapse. | IC9 ( TDA1170S ) | 14-09-04 |
Fidelity | ZX2000 | Intermittent no signals. | Leak from R121 lower leg touching print. | 14-09-04 |
Fidelity | ZX2000 | No colour | IC6 ( TDA1365 ) | 14-09-04 |
|
Fidelity | ZX2000 | No pic - sound ok | Ai volts low - 10n 2kv decoupler leaky | 14-09-04 |
Fidelity | ZX2000 | Striations & fback lines | RGB supply cap 4µ7 350v o/c | 14-09-04 |
Fidelity | ZX2000 | Striations over screen. | C903 ( 4u7f ) o/c. | 14-09-04 |
Fidelity | ZX2000 | Tripping - dead. | IC TDA2581. | 14-09-04 |
Matsui | 1410 ZX2000 | Dead F501 o/c. | Check D501-504 , C505. | 14-09-04 |