DIN and other Standard Connections

In Radio to Tape Line Output
1 out left 1 -
4 out right 4 -
3 in left 3 out left
5 in right 5 out right
2 ground 2 ground
MIDI Line Input  
1 - 1 in left    
4 red (positive) 4 in right    
3 - 3 -    
5 blue (negative) 5 -    
2 ground 2 ground    
     

Stereo Jack

SCART

1 Audio out, right
2 Audio in, right
3 Audio out, left
4 Audio ground
5 Blue ground
6 Audio in, left
7 Blue in/out
8 Function
9 Green ground
10 Clock
11 Green in/out
12 Remote
13 Red ground
14 Remote ground
15 Red in/out
16 Blanking input
17 Composite ground
18 Blanking ground
19 Composite output
20 Composite input
21 Screen, ground

PDS cable  
B standard