RV 70 30 80 40 0
RV 120 30 130 40 0
RV 170 30 180 40 0
RV 220 30 230 40 0
EV 55 5 65 15 0
LI 60 5 60 15 0
LI 55 10 65 10 0
EV 195 5 205 15 0
LI 200 5 200 15 0
LI 195 10 205 10 0
LI 10 10 55 10 0
FCJ 2 0 3 1 0 0
LI 65 10 195 10 0
FCJ 1 0 3 1 0 0
LI 60 15 60 35 0
LI 60 35 70 35 0
FCJ 2 0 3 1 0 0
LI 80 35 120 35 0
FCJ 2 0 3 1 0 0
LI 130 35 170 35 0
FCJ 2 0 3 1 0 0
LI 180 35 220 35 0
FCJ 2 0 3 1 0 0
LI 200 15 200 35 0
FCJ 1 0 3 1 0 0
LI 230 35 250 35 0
LI 250 35 250 10 0
LI 250 10 205 10 0
FCJ 2 0 3 1 0 0
SA 60 35 0
SA 200 35 0
SA 250 35 0
PP 15 8 15 12 23 10 0
LI 60 35 60 68 0
LI 85 68 60 68 0
PP 65 66 65 70 73 68 0
TY 176 34 3 3 0 1 0 Arial 3
RV 85 60 255 75 0
TY 15 0 4 3 0 1 0 Arial seq. d'ingresso
TY 2 6 4 3 0 1 0 Arial a
TY 6 9 3 2 0 1 0 Arial n
TY 71 31 4 4 0 1 0 Arial R
TY 76 34 3 3 0 1 0 Arial 1
TY 121 31 4 4 0 1 0 Arial R
TY 126 34 3 3 0 1 0 Arial 2
TY 171 31 4 4 0 1 0 Arial R
TY 226 34 3 3 0 1 0 Arial 4
TY 221 31 4 4 0 1 0 Arial R
TY 102 51 4 3 0 1 0 Arial b
TY 106 54 3 2 0 1 0 Arial n-1
TY 156 54 3 2 0 1 0 Arial n-2
TY 152 51 4 3 0 1 0 Arial b
TY 202 51 4 3 0 1 0 Arial b
TY 206 54 3 2 0 1 0 Arial n-3
TY 256 54 3 2 0 1 0 Arial n-4
TY 252 51 4 3 0 1 0 Arial b
TY 10 90 4 3 0 2 0 Arial a) circuito scrambler
SA 60 175 0
SA 200 175 0
SA 250 175 0
PP 20 173 20 177 28 175 0
RV 70 170 80 180 0
RV 120 170 130 180 0
RV 170 170 180 180 0
RV 220 170 230 180 0
EV 55 145 65 155 0
LI 60 145 60 155 0
LI 55 150 65 150 0
EV 195 145 205 155 0
LI 200 145 200 155 0
LI 195 150 205 150 0
LI 15 175 60 175 0
FCJ 2 0 3 1 0 0
LI 65 150 195 150 0
FCJ 1 0 3 1 0 0
LI 60 155 60 175 0
FCJ 1 0 3 1 0 0
LI 60 175 70 175 0
FCJ 2 0 3 1 0 0
LI 80 175 120 175 0
FCJ 2 0 3 1 0 0
LI 130 175 170 175 0
FCJ 2 0 3 1 0 0
LI 180 175 220 175 0
FCJ 2 0 3 1 0 0
LI 200 155 200 175 0
FCJ 1 0 3 1 0 0
LI 230 175 250 175 0
LI 250 175 250 150 0
LI 250 150 205 150 0
FCJ 2 0 3 1 0 0
TY 252 191 4 3 0 1 0 Arial b
TY 121 171 4 4 0 1 0 Arial R
TY 126 174 3 3 0 1 0 Arial 2
TY 171 171 4 4 0 1 0 Arial R
TY 226 174 3 3 0 1 0 Arial 4
TY 176 174 3 3 0 1 0 Arial 3
TY 20 165 4 3 0 1 0 Arial seq. d'ingresso
TY 7 171 4 3 0 1 0 Arial b
TY 11 174 3 2 0 1 0 Arial n
TY 71 171 4 4 0 1 0 Arial R
TY 76 174 3 3 0 1 0 Arial 1
TY 106 194 3 2 0 1 0 Arial n-1
TY 156 194 3 2 0 1 0 Arial n-2
TY 152 191 4 3 0 1 0 Arial b
TY 202 191 4 3 0 1 0 Arial b
TY 221 171 4 4 0 1 0 Arial R
TY 102 191 4 3 0 1 0 Arial b
TY 206 194 3 2 0 1 0 Arial n-3
TY 256 194 3 2 0 1 0 Arial n-4
RV 85 120 255 105 0
LI 85 112 60 112 0
PP 65 114 65 110 73 112 0
LI 60 145 60 112 0
TY 10 205 4 3 0 2 0 Arial a) circuito descrambler (per entrambi gli schemi, il simbolo ^ è equivalente all'OR ESCLUSIVO)
TY 133 219 4 3 0 2 0 Arial Fig.15
TY 120 65 4 3 0 1 1 Arial seq. d'uscita   b(n) = a(n) ^ b(n-3) ^ b(n-4)
TY 120 110 4 3 0 1 1 Arial seq. d'uscita   a(n) = b(n) ^ b(n-3) ^ b(n-4)
LI 200 55 200 40 14
FCJ 2 0 3 1 0 0
LI 100 55 100 40 14
FCJ 2 0 3 1 0 0
LI 150 195 150 180 14
FCJ 2 0 3 1 0 0
LI 200 195 200 180 14
FCJ 2 0 3 1 0 0
LI 100 195 100 180 14
FCJ 2 0 3 1 0 0
LI 250 195 250 180 14
FCJ 2 0 3 1 0 0
LI 250 55 250 40 14
FCJ 2 0 3 1 0 0
LI 150 55 150 40 14
FCJ 2 0 3 1 0 0