AT&T Bell System 7A Manual page 125

1 9 C2/3 FUSE
P<7WER UNIT
PANEL
DC A TLK
24V
TLK GRD
TLK GRD
KSU
CONNECTORS
3
6
2
3
J I O
(K S U WIRED FOR
(KSU W I RED FOR
B. A GROUND
Fig. 73-Power Distribution (Sheet 1 of 6)
ISS 3 , SECTION 5 1 8-450-1 00
CONNECT I NG BLOCKS
4 1 G
4 1 H
440A K T U )
4 1 H
4788 KTU)
4 1 8 4 1 8
4 1 8 4 1 8
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