Apple video/composite out

#Computer#Videocards connectors

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. The signal assignments on the video connector when the composite adapter is attached are shown

14 pin Apple video connector pin-out & layout

14 pin Apple video connector

Composite video and S-video signals can be displayed on either an NTSC display or a PAL display. When a display is connected by way of the composite adapter, the computer detects this configuration and enables the composite and S-video outputs.

PinSignalDescription
1Ground  
2n.c.  
3n.c.  
4Ground  
5S-video C  
6Ground  
7S-video Y  
8+5 volts  
9Composite video  
10DDC data  
11DDC clock  
12Ground  
13Ground (for /Cable Detect)  
14Ground  

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