Bell System Practices 2682 Service Manual page 14

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sP
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1
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9
PU
<l+
r
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2
IST
HOLD
KEY
zND
HOLD
STRAP
KEY
LS-
LINE
SyITCH
PU-
PICKUP
cH
-
cHArNrr{G
KEY ANO
(W-O)
LEAD OF
zND
HOLD
0R
D-r6t488
CoNNECT0R.
KEY
AND
(G.R)
MOUNTING
CORD
0R D-r6r488
CoNNECToR.
Fig.
6-Modificqtion for
Priority
Hold
TABLE A
CUT
OFF KEY
(635AD5CI
CONNECTIONS
L!
ttt
"d
t"-"t_.jL
5
l(
SToRED
LoCATt0N
(Bt
BTNDER)
t
CONNECT
(Y)
LEAD FROM IST
HOLD
KEY
TO
THE SAME SPARE TERMINAL
t
coHNecr
(o-BK)
LEAD
oF
zND HoLD
LEAD
TO
THE SAME SPARE TERMINAL
l,toDtFtcATt0N
YI
RE
OR
LEAO
RETOVE
FROM
c0NttEc
I
TO
rsT
HOLD
KEY
(Y)
t0
t
2ilD
HOLO
KEY
(o-BK
)
(Y)
(v-o
)
t
t0
i
(c-R
)
*
?
FEATURE
635AD5C KEY
ADAPTER
MOUNTING
CORD
(BL}
BINDER
CONNECTOR CABLE
(BL.WI BINDER
RINGER PLACE
STRAP
BL.Y Y-BL
8L-Y
(Note
5)
Y.BL
G.BK
BK.G
BK-BR BK
Cutoff
Ringer in
Set
(Note
1)
T81.1
fB1-2
Note 2 T81.1
A
(NEt.l
to
TA1-2
Cutoff Ext
Ringer or
Buzzer
(Note
1)
TBl-1
TFj1.2
TBl-1
f
81-2 Note
3
Cutoff
Ext
Station
(Note
4)
T81.1
T81.2
To
Aux.
Relay
To
Relay
Grd
*
Insulate and store.
Notes:
1.
Remove(BB-BK)
and(BK-BRlslateplugleadsfromterminalsl0and29.insulateandstore.
2.
To individual line or common
ringer
circuit
at
equipment.
3,
To
external ringer or buzzer. Connect ringer
or
buzzer
circuit to
(BL-Y) (Y-BLI connector
cable leads at
equipment,
4,
Connect
T,
R, and
A
leads
from
equipment and station to
be
cut
off
through contacts
of
auxiliary
relay,
Connect
battery
to
relay
winding.
Use227F3
or
4214
KTU.
b.
The 2682AAMS1
and
2683AAMS1 sets are shipped
from the
factory
with
the
(BL-Y)
mounting cord lead insulated
and
stored
Poge
14