viewtopic.php?f=29&t=19871&start=275



Analog

Connector/

Ribbon

Position Signal

-------------------------

1 = -12 V input

2 = GND

5 = ADB Power supply

6 = GND

7 = Power off command

8 = GND

9 = Composite signal out*

10 = GND

11 = BLUE out*

12 = GND

13 = GREEN out*

14 = GND

15 = RED out*

17 = Brightness control output

18 = GND

19 = Contrast control output

20 = Monitor ID 2*

21 = Audio in (Mic)

22 = GND

23 = +5 V

24 = Monitor ID 1*

25 = Monitor ID 0*

28 = Audio out ®*

29 = GND*

30 = Audio out (L)*

31 = GND*

37 = Sound amplifier control output

yeah i know how it goes.