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CDTV Video Slot

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60 PIN EDGE CONNECTOR (.156) (at the computer)

30 PIN ??? CONNECTOR at the computer.

Pin Name Description
1 GND Video Ground
2 GND Video Ground
3 XCLK External Genlock Clock (in)
4 R Red (in to video card)
5 /XCLKEN Enables External Clock on XCLK.
6 BR Buffered Red (out from video card)
7 GND Video Ground
8 G Green (in to video card)
9 GMS0 Genlock mode 0 (from computer, genlock button)
10 BG Buffered Green (out from video card)
11 GMS1 Genlock mode 1 (from computer, genlock button)
12 B Blue (in to video card)
13 /PIXELSW Genlock signal
14 BB Buffered Blue (out from video card)
15 VSYNC Vertical Sync (in to video card)
16 CSYNC Horizontal Sync (in to video card)
17 HSYNC Composite Sync (in to video card)
18 BCSYNC Buffered Composite Sync (out from video card)
19 GND Video Ground
20 AUDR Audio Right Output (from computer to RF modulator)
21 DGND Digital Ground
22 AUDL Audio Left Output (from computer to RF modulator)
23 -12V -12 VDC (can be -5 VDC instead)
24 DGND Digital Ground
25 +12V +12 VDC
26 /CD/TV CD/TV button. (Low=CDTV video on RF, High=Antenna)
27 VCC +5 VDC
28 /CCK 3.58 MHz color clock (C1 clock)
29 GND Video Ground
30 VCC +5 VDC

Note: Used for RF-modulator usually.

Contributor: Joakim Ögren

Source:
Darren Ewaniuk's CDTV Technical Information

Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-08