SVM-68 Box Wiring

©Brooke Clarke, N6GCE




SVM-68 Box Wiring
Box Code J1 Interface Description
J3-1 1 Radio SVM Tx cip
J3-5 2 Radio SVM Rx cip
J3-14 3 Radio SVM Tx audio
J3-4 4 Radio SVM Rx audio
E4 5 ? mem batt
J2E 6 key load conn
E1 7 +15 V main batt
J3-3 8 Radio SVM Chopped B+
J3-15 9 Radio SVM main Battery B+
J3-12 10 Radio SVM Tx B+
J3-7 11 Radio SVM Squelch disable (DC Open)
S1Top 12 cipher Z OFF
J3-2 13 Radio SVM Gnd (dc gnd)
S1Bottom 14 cipher ON
E2 15 -15 V main batt
J3-13 16 Radio SVM gnd(DC gnd)
E3 17 ? mem batt
J3-10 18 Radio SVM gnd(DC gnd)
J2F 19 key load conn
J3-9 20 Radio SVM 150 Hz disable(DC gnd)
J2A 21 key load conn
J3-8 22 Radio SVM Gnd = SVM installed (DC gnd)
J2B 23 key load conn
S1Middle 24 cipher common
J2C 25 key load conn
J2D 26 key load conn
J3-6 99 Radio SVM RX B+
J3-11 99 Radio SVM On/Off Run B+ 
       
J1
  Analog baord 26 sockets  
P1
  Box 26 pins  
P3
  Box 15 pin SVM plug  
J2
  Box 6 contact Kay Load  
J4
  Analog Baord 16 sockets  
P4
  Digital baord 16 sockets  

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SVM68BoxWire.htm