| Make | Model | Problem | Solution | Date |
| | | |
| Found: 75
|
| Aiko | CT20 | Int dead | dry joint R233 | 14-09-04 |
| Aiko | CT20 | Int field - height | FOP tr Q303 2SB546A faulty - used TIP42C in lieu | 14-09-04 |
|
|
| Akai | CT20K2PA | Dark pic - increasing sub brill resulted in field coll | R436 120k o/c | 14-09-04 |
| Akura | CT20 | Int field , field cramping etc. | Q303 heatsink is used as link , fit a wire link in this position | 14-09-04 |
| Bush | CC6323A T20A | Width - lack of width. | IC TBA950 , 4R69 ( 82k ) , 5L1 ( EW load coil s/c ) , 5C15 ( 1uf ) , D6 , D7 | 14-09-04 |
| Bush | T20 | Dead. | Collector of 12v reg 4VT7 ( 2N5296 ) going o/c. | 14-09-04 |
| Bush | T20 | East west & exceeive width. | 5L2 EW loading coil s/c turns. | 14-09-04 |
| Bush | T20 | East west. | 4VT13 ( BC148C ) o/c. | 14-09-04 |
| Bush | T20 | Flyback lines & overbright picture. | 3RV13 ( black level ) , 3R76 ( 1.2k ) | 14-09-04 |
| Bush | T20 | Focus - defocused. | R42 ( 2.2M ? ) | 14-09-04 |
| Bush | T20 | Focus - poor. | Tube base socket. | 14-09-04 |
| Bush | T20 | Frame - int | Dy on pin 12 of plug 4Z2. | 14-09-04 |
| Bush | T20 | Frame - int field collapse. | Dry joint on pin 12 of plug 4Z2. | 14-09-04 |
| Bush | T20 | Frame - reduced. | Noisy height control. | 14-09-04 |
| Bush | T20 | Frame - reduced. | 4VT8 , 4VT10. | 14-09-04 |
| Bush | T20 | Frame collapse. | 4R9 o/c , 4R4 ( 1k ) high due to poor contact of frame Tx's | 14-09-04 |
| Bush | T20 | Frame collapse. | 4VT1 , 4VT2 | 14-09-04 |
| Bush | T20 | Height almost double. | 4RV5 | 14-09-04 |
| Bush | T20 | Height reduced | Check 4VT8 , 4VT10 & height control. | 14-09-04 |
| Bush | T20 | Int colour. | Check connections 4C24. | 14-09-04 |
| Bush | T20 | Line O/P stage dead. | 5R8 o/c. | 14-09-04 |
| Bush | T20 | No colour - with top shaded. | 3D1 ( BA317 ) s/c. | 14-09-04 |
|
|
| Bush | T20 | No line. | 5R8 o/c. | 14-09-04 |
| Bush | T20 | No raster - sound Ok. | 4VT3 , 4VT4. | 14-09-04 |
| Bush | T20 | No sound | IC TBA1205B. | 14-09-04 |
| Bush | T20 | Picture pulsating. | 7C5 ( 47uf ) but checks ok. | 14-09-04 |
| Bush | T20 | Reduced width. | 5L1 , 5C15 1u f s/c ) , 4R69 ( 82k ) | 14-09-04 |
| Bush | T20 | Shutdown - switching off after second or so. | Tripler. | 14-09-04 |
| Bush | T20 | Startup - int when cold. | 5D5 ( 1N4148 ) on trip sub PCB s/c. | 14-09-04 |
| Bush | T20 | Tripler - blowing. | Check 5R13 ( 330k ) | 14-09-04 |