Video Connector

1.. XCLCK* (external clock from genlock)
2.. XCLKEN* (external clock enable)
3.. RED (analog, ~1V, 75 Ohm)
4.. GREEN
5.. BLUE
6.. DI (digital, intesity)
7.. DB (digital Blue)
8.. DG
9.. DR
10. CSYNC* (composite sync)
11. HSYNC* (H sync in and out)
12. VSYNC*
13. GND FOR XCLEN* (ground for XCLEN)
14. ZD*
15. C1*
16,17,18,19,20 GND
21. A1000/A2000 -5V, A500 -12V
22. +12V
23. +5V
(note: on some old A500 XCLCK and XCLKEN are not connected to internal logic. Need to change jumpers to enable genlock)