7 Pin DIN Socket
(As used on some TV's & VCR's)

Pin |
Description |
| 1 | Left audio in |
| 2 | Chassis ground |
| 3 | Left audio out |
| 4 | Right audio in |
| 5 | Right audio out |
| 6* | Remote control data bus |
| 7 | Chassis ground |
*Pin 6 may alternatively be used as video in when used on TVs (notably older Hitachi models).