Bell 6B KTS Manual page 65

Key telephone system
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TO
FUSE 1 1
T
0 J 1 6B
1 1 TH 48
4A KTU
T
0 J 17B
12TH 48
4A KTU
TO
FUSE 12
Fig. 34-Connections Between Plugs 9 to 1 1 of 572A1 Key Service Unit and 1 84C1 Backboard (Sheet 1 of
3)
BSP 518-411-100-i01_1978-08-65.jpg
572A1 KSU
P 9
B6
B26
B7 ,
B28
B27
B8
B9
BO
B31
B 1 0
B 1 1
B30
B20
B33
B35
B34
B 1 5
B2
B 1 9
B29
B38
B 1 7
B 1 8
B37
B22
B6
B26
B7
B28
B27
B8
B9 "
BO
Scanned by Fra n k H arrell, (Cowboy Frank) Castle Rock, Colorado Oct 15, 2012 2 1 :1 8 : 1 3
A25B
CONNECTOR CABLE
( W-BL )
(BL- W )
1
27 �
( 0- W )
2 �
( W -G )
28 �
( G-W )
3 �
29
( BR- W )
4 �
30 �
( S- W )
5 �
( R-BL )
6 �
( R-0)
32 �
7 �
( R-G)
33 �
( G-R )
8 �
( R-BR )
34 �
( BR-R )
9 �
35
( S-R )
10 �
( BK-B L )
3 6 �
(BL-BK )
1 1 �
( BK-0)
( 0-BK )
12 �
( BK-G )
38 �
( G-BK)
1 3 �
( BK-BR )
39 �
( BR-BK )
1 4
( BK-S )
40 �
( S-BK)
1 5
( BL-Y )
16
( Y-O )
42 �
( 0- Y )
( Y-G)
43 �
( G-Y )
1 8 �
44 �
( BR-Y )
19 �
( Y-S )
45 �
( S-Y )
20 �
( V-BL )
46 E
21 �
( V-0 )
47
( 0-V)
22 �
( V-G )
48 �
( G-V)
23
( V-BR )
49 �
( BR-V )
24
( S-V )
25
ISS 1 , SECTION 5 1 8-41 1 - 1 00
1 84C1 BACKBOARD
( SEE TABLE E )
BLOCK B
COLUMN H
1
T
R
A
TO STATION 50,
CODE 70 (ALL
L
ZONE PAGING)
LG
OR STATION 25
H
B
BZ
BZ1
T
R
A
TO STATION 5 1 ,
L
CODE 7 1
LG
(
H
OR STATION 26
B
BZ
BZ1
T
R
A
TO STATION 52 ,
L
CODE 72
LG
(
H
OR STATION 27
B
BZ 1
T
R
A
TO STATION 53 ,
CODE 73
L
(
LG
DR STATION 28
H
B
BZ
BZ1
T
R
A
L
LG
H
BZ
BZ1
25
PAGING ZONE 1 )
PAGING ZONE 2 )
P AGING ZONE 3 )
TO
STATION 54
OR 29
Page 65

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