| Number | X-pin, color | Description |
|---|---|---|
| X538 | 2 -pin, Black | Connector Right front midrange speaker |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | RH front medium-range speaker ground control | Right front speaker |
| 2 | E | RH front medium-range speaker voltage control | Right front speaker |