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Install Input Selector Signal Wiring 
If you’re not experienced with the preparation of shielded cable, please read Appendix 1 
before you go on. 
 
Locate the more slender gray-jacketed cable. It is shielded cable. Beneath the gray jacket 
you’ll find: 
  Red 22 AWG stranded wire 
  Black 22 AWG stranded wire 
  Foil shield 
  Bare stranded 22 AWG drain wire 
  Fuzzy string 
Prepare 2 7” lengths of the slender gray jacketed cable according to the follow picture. 
Note that the drain wire and the red wire remain (cut the black wire from both sides). 
Make sure in each case to reserve the 1” piece of gray jacket that you’ve removed, as 
we’ll use this to insulate the drain wires to prevent shorts. 
 
Prepare 2 7” lengths of the slender gray jacketed cable according to the follow picture. 
Note that the drain wire and the black wire remain (cut the red wire from both sides). 
 
Prepare a 9” length of the slender gray jacketed cable according to the follow picture.  
Note that the black wire, the red wire, and the drain wire remain. 
 
Connecting Signal wires to the Input Selector
Twist and tin all of the conductors and drain wires on the 5 pieces of 
 
Cut ½” pieces of the outside gray jacket. You’ll insulate each drain wire