| Make | Model | Problem | Solution | Date |
| | | |
| Found: 7
|
| Panasonic | Alpha 1W | Chan ind lit with whistle & nothing else | No line drive traced to IC101 TDA4505-M1 jungle chip | 14-09-04 |
| Panasonic | Alpha 1W | Cogging on verts | C808 10µ50v | 14-09-04 |
| Panasonic | Alpha 1W | Dead | No 12v supply to line osc pin 7 IC101 from 12v reg IC851 - D855 o/c | 14-09-04 |
| Panasonic | Alpha 1W | Field collapse | TDA4505M faulty - use TDA4505E & change R112 from 1M5 to 470k & R113 from 22k to 470k | 14-09-04 |
| Panasonic | Alpha 1W | Loud wine but no picture. | R851 ( 1.2R fusible ) go's high. | 14-09-04 |
| Panasonic | Alpha 1W | NO COLOUR | TDA3562A | 14-09-04 |
| Panasonic | Alpha 1W | No sound or picture - squealing from PSU. | D854 s/c , if still no good suspect LOPTX. | 14-09-04 |