14 pin Apple video
connector.
The iMac G5 detects the type of display adapter that is plugged in and programs the graphics IC to route the appropriate video signals to the connector.
This pinout shows the signal assignments on the video connector when the composite adapter is attached.
| Pin | Signal |
|---|---|
| 1 | Ground |
| 2 | n.c. |
| 3 | n.c. |
| 4 | Ground |
| 5 | S-video C |
| 6 | Ground |
| 7 | S-video Y |
| 8 | +5 volts |
| 9 | Composite video |
| 10 | DDC data |
| 11 | DDC clock |
| 12 | Ground |
| 13 | Ground (for /Cable Detect) |
| 14 | Ground |