Bell System Practices 2636CA Service page 4

SECTION 502-612-41 0
I
:
*
(0 )
q
I
I
X
I
I w e
I
I
*
L
� 3 ��� _j
!(D_:_
5
4 0
s
2418 AMPL
0 LI
0 L2
0 G
40108 OR 4228-TYPE NETWORK
Page 4
BSP 502-612-�10-i05_1976-0�-04.jpg
(BK)
I IG\
I
(D-BK)
I
I
(BL)
I
( R )
I(R-G)
R
t
(BK) Lit
L S
(R-G)
1
2
0
6
I
I
,
2, TO CHAINING SWITCH-1ST MODULE.
fL-rLASH KEY
H
S
-HEADSET JACKS
-
L
S
L
*-INSULATED AND STORED
I�ET\IORK TERMINAL
1-AMPLiriER TERMINAL
Fig. 1-2636CA, CAM and 2637DA, DAM Telephone Set, Connections
Scanned by Frank Harrell, (Cowboy Fran�) Castle Roc�, Colorado Oct 05, 2012 16:39:40
616E
JACK
H4DU
CORD
(W)
(W)
(G)
(R)
(R )
(8K)
L S
( )
W
I
4
HS
( )
R-BL
�;�ci
BR-BK )
(
HS
52-0R
5 3-TYPE
1
HEADSET
KS-20419,LI
BUZZER
TO CONTACT STRIPS-I ST MODULE.
LEGEND:
I NE SWITCH
UN DESIGNATED TERMINALS
ARE ON TERMINAL BOARD.
RCVR
I HANDSET
TRMTR
(G)
(\1-B L) (BL-W) (R)
F L
(R)
(
H
(BR) LS
8
(o-w)
(o- w ) H 5 (o-aK)
S E T
7
19
TIA OR till- *
N A
I
RINGER
(NOTE 3)�*
3 . NIA RINGER SHOWN,
TIA
COIL ( 200 OHMS) AND ONLY (R) AND (BKI
5
LEADS.
(NOT
E I)
T(l)
T(2)
R(l)
R (2)
NOTE 2)
BL
A I
TO
FIG.2
SH I
SH 2
RINGER HAS SINGLE