| Make | Model | Problem | Solution | Date |
| | | |
| Found: 3
|
| Sony | BE-5 KV21X4U | humbar on dark scenes , common on high gain channels | IC101 MC44002P (875933345) | 14-09-04 |
| Sony | BE-6 KV21X4U | no pic or sound, LED blinks twice | 5V low at micro pin 12, HT down to 38V - resolder IC604 (no earth connection) | 14-09-04 |
| Sony | KV21X4U | NO PICTURE LED BLINKS TWICE | RESOLDER IC604 | 14-09-04 |