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Terminal blocks
Output fuse
'665
Fuse protected +24 V
to the backplane
Cable 0 V to DSSR 122 and backplane
Cable +24 V to DSSR 122
for connection
of 24 V
Input fuse F1 for
the regulator
Rear of subrack
DSSR
170
L
F
I
V
E
A
I
L
DSSR
170
L
F
I
V
E
A
I
L
DSSS
171
DSSR
170
L
F
I
V
E
A
I
L
X9
X4
X6
X7
X2
X1
L
F
I
V
E
A
I
L
A
B
PBC
X8
Voting Unit
'666
Regulator 1 - 3
'665
Backplane DSBB 188
Fuses
Fuse
Connections
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Regulator