Bell System Practices 2636CA Service page 11

819040338
WIRING BOARD ASSY
P/0 D-180463 KIT
I
I
--
L EG END:
LS- LINE SWITCH
H
S-HEADSET JACKS
C S-
CHAINING Sill TCH
*
INSULATED AND STORED
USE D-161 4 88 CONNECTOR OR SPARE TERMINAL
LEADS INVOLVED IN MODiriCATION
840361836
P/0 0-180463
"ssp
502-612-410-i05_1976-0�-ll.jpg
-
(
P- 900033) PRINTED
OF PARTS
I
I
I
I
PLUG ASSEMBLY LEADS,
KIT PARTS
OF
Fig. 3-Station Busy lamp Circuit using Printed Wiring Board Assembly
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Oct 05, 2012 16:41:58
(Y)+
(BR)
(O-Il)
(BK);
(D);
(G-V) §
(Y-BR)
(BL);
NOTE:
WHEN A SINGLE BUSY LAMP IS REQUIRED,
E ITHER THIS STATION BUSY LAMP CONTROL
CIRCUIT OR THE BUSY LAMP CONTROL CIRCUIT
W I TH SC KTU SHOWN IN
WHEN MORE THAN ONE BUSY LAMP IS
REQUIRED, ONLY THE 6C KTU BUSY LAMP
CONTROL CIRCUIT SHOWN IN FIG.5 MAY BE
USED.
ISS 5, SECTION 502-612-410
...
(S)
(Y)
8
HS
(0-BK)
6
5 (
A
51
LAMP
BL
44 )
MAY BE USED.
FIG.5
(O-W) A I
(11-0);
A
(V-G) §
·24V
11
Page