Bell System 630A, Service

Page: 13 / 15

ISS 1, SECTION S02-61 0-406
t
TABLE C t
CONNECTIONS FOR 5998 KEY (TURN KEY)
FIRST MODULE LEADS
FEATURE 5TH PICKUP KEY POSITION 6TH PICKUP KEY POSITION
(MD) Color code
Cord pin numbers
Even-count color code
Cord pin numbers
Cutoff station on
lAl or 1A2 system
Cutoff station on lA
system without
hold feature
Cutoff station on
1A
system with hold
feature (Note 2)
Cutoff ext ringer
or buzzer
Cutoff ringer
in
set
Cutoff buzzer in
set
Monitoring
R
T
R-W G-Y
9-9 34-34
G-BK BK-G
9-13 34-38
To equip.
To
equip.
To aux
relay to
cutoff
T, R, B, & H
To
equip.
To
equip.
To
equip.
To mon
equip.
A
A-H
G-BL
G-BL
35-35
10-AH
BK-BR BR-BK
35-39
10-AH
Insulate
and
Store
Insulate
and
Store
SG
TBVI
Insulate
and
Store
Insulate
and
Store
Insulate
and
Store
STORED
R
T
A
A-H
0-R 0-G
0-BK S-BR
0-R 0-G
11-11 36-36
37-G-37 12-t 11-t
36-t
BL-Y
Y-BL
0-Y
Y-0 BL-Y Y-BL
Y-0
11-16 36-41
37-G
1
2
-
t 11-t 36-t
G-42
To ext sta
Insulate and Store
To
ext sta
Insulate and Store
SG Insulate
TBVI and store
To ext
ringer Insulate and Store
or buzzer
Insulate
Ringer•
and
TB
Store
2 or A+
3
Buzzer•
Insulate D c
and
Store
A
Cap. c
R T
TBl TB1
N o tes 1 : The [ O · R ] o r ( B L · Y ) , and [ O · G ] or ( Y · B L ) m o u n t i n g cord l e a d s s h o u l d b e i n s u l a t e d and s t o r e d a t
the equipment when the bridged spade·tipped leads are used i n set.
2: Use auxiliary relay arrangement (such as
5A or
l?B key telephone unit) to control circuit leads.
• Insulate and store BZ and BZl leads to buzzer or to ringer terminal board.
t Indicates leads are factory insulated and stored.
t Network terminal.
Page 13
BSP 502-610-406-i02_1972-01-13.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 04, 2012