.,
0
"'
ID
Ill
MoTEs:
I. WITH
!S99A
OR 657A KEY IN FIRST MODULE;
SPADE TIPPED LEADS FROIII KEY PLUG
J
AND
MOUNTING CORD BINDER GROUP (BL-W) ARE
INSULATED AND STORED A S SHOWN.
WrTH
5998
OR 657B KEY IN FIRST MODULE;
(Sft-BK) LEAD MUST BE REMOVED FROM A-H
OF TBI, INSULATED AND STORED,
WITH !S96A OR 656A KEY IN FIRST MODULE;
CONNECT (V-Ol STRAP FROM A-H OF TBl TO
TERMINAL !SON TELEPHONE SET
TERMINAL
BOARD.
CONNECT (Y-0) AND (8R-6Kl LEADS
FROM
TO EXTEND LAMP LEADS CONNECT (5-V)
AND (V-S) KEY PLUG LEA
DS
TO
(G-Y)
�p
(Y
-G) MOUNTING CORDS LEADS
RESPECTIVELY USIMG SPARE TERMINALS
OR
D-161468 CONNECTORS.
2.
FOR USE WITH lA KEY SYSTEIII ONLY, MOVE AI
(0-Vl STRAP FROM IB TO SG ON TB"lll.
AND
MAKE CONVERSION SHOWN
IN
TABLE A.
3. FOR
A
DD
-
ON CONFERENC.E CONTROL IN THE
6A KEY
TELEPHONE SYSTEM, CONNECT (BR-Yl
MOUNTING CORD LEAD ( 0- W BINOER GROUP )
TO TBn-PB.
ALSO
REIIICJIE
COMMON
LEAD
C*
ADO-ON
CONFERENC£
BUTTON
(CONVERTED TO
SIGNALING)
FROM
A-H TERMINAL
AND CONNEC
T
TO Pl..
THE 617A
KEY MAY
ALSO
BE USED
IN A
SIMILAR MANNER. ALSO
SEE NOTE 4
4.
WHEN
THE
617A
K
E
Y
IS REQUIRED AS
A
OUAL-PI.Itf'OSE
KEY,
n£ BRASS
STRAP BETWEEN
1"HI: Sl AtC1 58
T
E
ftlllltli
A
L
S
C*
Tl£ KE
Y liii.AY
IE
�
- � MIW COftO Ol'f EQUtv.lLENT TO
� II T[,....AL. M
617A KEY
TO
A
OtSSMI...AR
GROUND
OR A
NONGI'tOI.»tOED CIRCUIT.
*
lel.ILATED
AND
STORED
t
DEAD EMDED
.,,.,
�
I
2ND
MODULE
(630-TYPE SETS)
4TH
MODULE
( 631-TYPE SETS)
CONNECTS
TO
TB
1ZI
- S G
!S98A OR 6!S6A KEY
2ND MOOLILE (630-TYPE SETS}
2ND, 3RO OR
4TH
MODULE
(631-TYPE SETS)
1ST
PICKUP
OR
SIG KEY
'"
'"
LAMP
2ND PICKUP
OR SIG KEY
'"
'"
LAMP
3RO PICKUP
OR SIG KEY
'"
"'
LAMP
4TH PICKUP
OR SIG KEY
51ll PICKUP
OR SIG KEY
''"
'"
lAMP
6TH PICKUP
OR SIG KEY
''"
KEY
lAMP
CHAINING
SWITCH
---
;-------- DI20C
OR
0200F MOUNTING CORD
--------,
,- A75A OR AIOOD CONNECTOR CABLE
______,_
n.mOR
:m::
I
m
PlUG
(G-Rl
7
!BL-BK}
a
!BR-BKJ
,
.
(Y 0)
(0-Y)
(0-V)
(V-BL)
711n.
moR
m
T(V-8L)
TO
SH
3
IR-GJ
(BR-R)
32
a
CONN
2
(A75A)
CONN
2,3
OR
4
(AIOOO)
\R-01
Rl
'
(R-GI
(BR·-R)
.,,.
(0-W
BINDER I
AIOOD
(BR-W BINDER)
.
LE
AD O
E
S
IG
AIOOO
ONLY
10-W
AND
G-W
BINDERS)
LEADDE SIG
A,H.S
OR
51
A,H,S OR
51
A75A
ONLY(UNUSEO)
VACANT IN AIOOD
TO KEY
TELEPHONE
SYSTEMS
IA,IAI,lA2
ANO 6A
tV-G)
� ''
(G-Vl
A{G -Vl
..
•
Fig. 3-Module Arrangements and Cord ond Cable Connections for Sets Equipped With Even-Count Color-Coded Cords (Sheet 2 of 3) •
BSP 502·610·406-i02_1972-01-0S.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 04, 2012 12:27:11
