Make | Model | Problem | Solution | Date |
| | | |
Found: 206
|
Fidelity | ZX1410 | Weak contrast with no control | C96 0µ1 50v in beam lim | 14-09-04 |
Fidelity | ZX1415 | Dead - BUT11A s/c. | Replace IC8 ( UC3844N ) , check R110 , R115. | 14-09-04 |
Fidelity | ZX1415 | Dead - fuse Ok. | Drys or broken print at TR4. | 14-09-04 |
Fidelity | ZX1415 | Int frame collapse | D25 INT OC | 14-09-04 |
Fidelity | ZX1415 | No sound or raster - Ht Ok. | TR5 ( BC558 ) | 14-09-04 |
Fidelity | ZX1415 | Will not store channels. | Select channel number with remote after pressing store button. | 14-09-04 |
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 |
Fidelity | ZX3000 | Alternate channels missing i.e all odd. | IC1 ( M104B1 ) . | 14-09-04 |
Fidelity | ZX3000 | Blank raster. | IC4 ( TDA8180 ) | 14-09-04 |
Fidelity | ZX3000 | Blank raster. | IC TDA3562A. | 14-09-04 |
Fidelity | ZX3000 | Blows chopper tr BU426A | R91 270k to pin 4 of TDA4600 hi res. Also check TDA4600 chip, D9, R90, C93 | 14-09-04 |
Fidelity | ZX3000 | Bright raster. | IC TDA1365. | 14-09-04 |
Fidelity | ZX3000 | Channel - no change - no remote operation. | Stereo balance switch leaky. | 14-09-04 |
Fidelity | ZX3000 | Channels - int manual channel change | DJ on front panel switch. | 14-09-04 |
Fidelity | ZX3000 | Cogging -serrated verts- may be intermittent. | C100 ( 33uf , 250v ) may read Ok. | 14-09-04 |
Fidelity | ZX3000 | Dead - 2amp fuse & BU508 blown. | Bridge rectifierD19 leaky | 14-09-04 |
Fidelity | ZX3000 | Dead - blowing BU508. | C91 ( 1u f ) | 14-09-04 |