��
....
Ofii!57A
KEY IN FIRST IIIODULE;
.... TI�O LEADS FROM K£Y PLUG
I
AND
......,.IHQ
OOAO
BINOE:R G�P IBL-W)
0!20C OR
D200F
MOUNTING
CORD
�
A75A OR A!OOO
CONNECTO'l
CA81.£ -------;.
.,
a
10
CD
.....
Mil( INSULATED AND
STORED AS SHOWN,
WITH s•M Oft
&578 KEY
IN FI RST MODULE;
(IA-11:1
LUO
MUST
8E
REMOVED FROM
A-H
OF
TBl, INSULATED
AND
STORED.
WfTH "'"OR
6"A
KEY IN FIRST NODULE;
ITJIAP A-H
OF 781 TO TERMINAL G ON NETWORK.
C0NN£CT
(Y-O) AND
I
BR-BK) LEADS
FROM
KEY
PLUG
I
TO A-H OF
TBI.
TO
E
XTE
N
D HOLD LAMP LEADS CONNECT IS-VI
AND
(V-Sl
KEY
PLUG LEADS TO {G-Y)
liMO
(Y-Gl MOUNTING CORDS LEADS
ll(lf'f:CTIV[LY USING SPARE TERMINALS
OR
D-111418'
CONNECTORS.
I. FOR
USE
WITH
l
A
KEY SYSTEM ONLY, MOVE
A
I
(0-Y)
STRAP FROM
18
TO SG ON
TSlll
MO IUJ([
CONVERSION SHOWN IN TABLE A.
•J. P'IDft
AOD-ON COHFERENCE CONTROL IN
THE
i1A UY TELEPHONE
SYSTEM, CONNECT
(BR-Y)
MOUNTINI
CORD LEAD
(0-W BINDER GROUP)
10
Tlllt-1'8,
AlSO
AUIOVE COMMON LEAD
Of'
1100-0N
CONFERENCE BUTTON ( CONVERTED TO
II .. A.LING) FAOM A-H TERMINAL AND CONNECT
TO
f>i.
THE
•11A KfY ¥A.Y ALSO
BE
USED IN A
IIM4LAII IIIAHNER.ALSO
SE£ NOTE
4
4. WMt:llf 'lHE .17A KEY
I S
AEOUIAEO
AS
A
IK.W..-"-"""'SE
KEY
, THE
BRASS STRAP BETWEEN
TN[
II
AND S6
7ERMINA.LS OF THE KEY MAY
8£
M;IIOY(O.
USl M
I
W
CORD OR EQUIVALENT TO
co.ECT
Sl
TERM
I MAL Of
617A
KEY TO A
01-lfll.Afl 6M>UND
OR
A
NONG ROUNOEO CIRCUIT.
a. WMD1
I!IIIS1ALliNi P.....900033
PRINTED WIRING
MAllO
ASS
E
M
B
LY
1'0
PROVIDE STATION BUSY
LAMP
RATVIIE IN
I
A
I OR
IA2
KTS CONNECT
A OR N
LEAD
(6-VI I'"ROM
LAST
MODULE TO
1Wtt111UL ll Of
TBliii.
....... 1QMDITOMD
�--
617A K(Y
2ND MODULE
(636-TYPE SETS)
4TH
MODULE
ts:n-l'fPE
SETS!
CONNECTS TO
TBE-SG
598A OR 6S6A
KEY
2ND MODULE 1636-TYPE SETS}
2ND, 3RD
OR 4TH
MODULE
(637-TTPE
SETS
I
"'
P
IO<
U
P
OR SIG
"'
L
:��
2ND PI CKUP
OR SIG KEY
3R0 PICKUP
OR SIG KEY
SRD
'"
L
A
M
P
4TH
PICKUP
OR
SIG KEY
LAMP
STH
PI
CK
UP
OR SIG �EY
10
""
"'
LAMP
6TH PICKUP
0A
SIG KEY
"
:i�
LAMP
'
KEY PLUG
:�-
DI20C
D,IDOR Ill
'"""
0 200F
Ill
(0-W
BINDER)
I"
IO
WI
1
0
-
Y
)
10-VI
TO
S
H
3
IV-GI
0200F
PLUG2
CONN 2
A75.A
AIOOD
ONlY
CORD
(012
0 C J
I A75.AI
(0-W BINDER)
(O-W t.M)
C.-W
ONU
PLUG
CONN
ll.!OOO
LE
���:�
�
�
tG-W
2,3 OR
4
2,3 OR
4
(BR·W BINDER
I
BA
RN
�
W
(D200F)
{
A
I
0
00)
LEAD
OESIG
8\�[R$1
'
I
'
IW-BLJ I
(W-BL
I
lW-0)
IG-WI
IG-W)
'
'
'
'
'
IBR-W)
'
IBR-W)
(W-8
IS-WI
(W
-
S
}
'
(W-
S
I
A,H,SORS\
IB
L-R
I
IBL-RI
I
R
-
0
1
I
R
-
01
8
IR-GI
(R-GJ
IBR-Rl
IBR-RI
t
S
-RI
15-fl)
I BL-BK)
IBL-BK}
IBK-BLJI
"
I B
K
-
B
L
)
A,H,S OR
$1
A
,H
, S ORS
I
10-BKI
10-BKI
I BK-0
I B�-o
IG-BKI
IBK-GI
S8
(BK-G)
IB
R
-
BI<
)
IBR-BKl
(BK-BRJI
tBK-BRl
IS-BKl
!S-BKI
!Y-BL)
(
Y
-BL)
IY-0)
A,H S
OR $1
\Y-Gl
!Y-GI
Pal NOTE
ll
(
Y
-B
RI
IS-Y)
I<
20
(Y-Sl
_____,...
21
IB�-v I
(1(-BLI
-----H22
(0-V)
•VACANT
----t--7
23
A75AONLTIUNUSEDJ
-----H<B
VACANT
IN
AIDOO
\BR-VI
\V-BR)
IS VI
-----450
Fig. 4--Module Arrangements ond Cord and Cable Connections for Sets Equipped with Even-Count Color-Code
Cords ( Sheet 2 of 3)
BSP
502-610-410-i02_1972-Q4-Q7.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 04,2012 14:14:56
TO KEY
TELEPHONE
SYSTEMS
IA,IAI,IA2
AND
6A