| Make | Model | Problem | Solution | Date |
| | | |
| Found: 50
|
| Fidelity | ZX3000 | Alternate channels missing i.e all odd. | IC1 ( M104B1 ) . | 14-09-04 |
| Fidelity | ZX3000 | Blank raster. | IC4 ( TDA8180 ) | 14-09-04 |
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|
| 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 |
| Fidelity | ZX3000 | Dead - F2 blown. | BU208 , D9 , R90 , C93 ( the cause ) R91 goes high. | 14-09-04 |
| Fidelity | ZX3000 | dead - whines at sw on | low HT at lop tr. - tr leaky BU508A - C106 dry joint caused fault | 14-09-04 |
| Fidelity | ZX3000 | Dead Tv section. | IC TDA8180 timebase generator. | 14-09-04 |
| Fidelity | ZX3000 | dead with cracks from lopt | loptx faulty | 14-09-04 |
| Fidelity | ZX3000 | Dead. | D34 s/c , R828 o/c. | 14-09-04 |
| Fidelity | ZX3000 | Dead. | R84 ( 68R ) o/c , L2 o/c. | 14-09-04 |
| Fidelity | ZX3000 | Dead. | BU426 , BU500 s/c , 2R2 o/c , TDA4600 u/s , check 220uf , 305v o/c | 14-09-04 |
| Fidelity | ZX3000 | Dead. | TR3 ( BU508A ) chopper leaky , check TDA4600 & C93. | 14-09-04 |
| Fidelity | ZX3000 | Display stuck on one number. | IC1 ( M104B1 ) . | 14-09-04 |
| Fidelity | ZX3000 | Excess blue | Tr6 BC558 leaky | 14-09-04 |
| Fidelity | ZX3000 | Excess Red | 100k in red chan risen to 260k | 14-09-04 |
| Fidelity | ZX3000 | FIELD JITTER FROM COLD | TDA1170S IC4 | 14-09-04 |
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|
| Fidelity | ZX3000 | FIELD ROLL | PR9 220k PRESET OC OR R25 HIGH | 14-09-04 |
| Fidelity | ZX3000 | FIELD STRETCHED | C59 1000uF 14" 2200uF 20" | 14-09-04 |
| Fidelity | ZX3000 | Frame - no frame hold. | 12 volt regulator only giving 10.8v. | 14-09-04 |
| Fidelity | ZX3000 | Frame - reduced. | C91 ( 1u f ) , HT preset control. | 14-09-04 |
| Fidelity | ZX3000 | Frame - rolling - may be intermittent. | IC TDA8180 loose in its holder. | 14-09-04 |
| Fidelity | ZX3000 | Frame collapse - sound Ok. | IC TDA2270 IC4. | 14-09-04 |
| Fidelity | ZX3000 | Frame collapse then blows LOP transistor. | IC TDA2578A. | 14-09-04 |
| Fidelity | ZX3000 | Goes Bright White / Red / Yellow & off int | Dry joints CRT heaters on CRT base pcb | 14-09-04 |