Bell System Practices 853AM Identification, Installation, Connections, And Maintenance page 6

SECTION 503-603-130
C ONNECTOR
LEAD WIRING
DESI G NATI O N HARNESS
TERN\ NAL
60AAD
6l 5A5 KEY LINE SWITC H
l ~llo ! o i N ~ o ~ T ~ o ! ' ' s T~u~~~~ < v ~~~>iE~~~~~ 1 ~~~Jl=:=:=:=:=:=:=:=:=:=:=:=:=::!::::=:=:=)~i[=::
HFAI (
46
MI C. RETURN (S-V
COM KEY
2';
15
0
Z152 ONLY 501 MI C. RETURN (V-S) 4 (BL- V)
VOl C E IN (6L-V) " '
COM KEY
716 OR Z152
46
Alf> GND (V -BL) (V-6 L
2:=f:A ~ ~~- [ 21 ~ ~(= C )===Jt] (V ~ -~ O ) h ==l====~~~~~dt==========================:tjic===~~(V ~ -~O~ ) ----
~~
;_ - 24V 6 6R-V -
10
- 7 S
a
44 f-~~A ~ 1--------~~(~ Y -~~~) ~ ~----~~1~1-----~~------------------------_,~ ( Y~ ) --~~b
~-t~S~TA ~ BU ~ S~ Y -----t~(G~ - ~V) ~ -t---=~~6 ~ ~@I:t========================~jr@ ' 6 rR\ ~ ~ *~~~---
2l , 1l G G) d
~.
(W)
0
14 (6L) d'
o'
(6L)
0
(R)
0
0
49
(V-6R)
(G)
~ 6
~ 5
IG-W)
~ 4
(6K-6L
~
S:
rv.6Rl
~ ~
>+
6K) LG )-'-
15 ~-J-1 ~ 1~R--------~~(S~-B~K~)~J-------~-f.-_f+---~~~--~~ ~ ;~ ) ~ 6K ~ )~~A~ -~ 6 - L ~ A~CK : t ~ ~
(G-Y)
11T (6K-S) 6K-S
4
~
40
~-J_.:.:.:_ ______ --J~=:c:.;_--J.--------+-t-t-+~="-'------.~
l
)+----4'
!C1
------+? 2
~
11 l (Y - 6L) (Y BL)
~
1
41
~-~_.:.:~---------l~~~-~--------+-+-+-+-7 (~ 6~ ~)~-----~ ~ ~
'-~~!2~R--------~~ (O=- ~ Y~ ) --f--------+-+~- - ~+--- -~~--~ 4 (~0~-~Yt)~~ 6 - ~ Y~ E~L -L~ ~ :t 6 5 ~
17 ,. • (R-BL)
~
G-BK
12T (Y-0) Y-0
4
~
42 ~~~~------~~~~-1--------t-1-1---J.~~~----~~
l
)+----4'
IC2
~ 2 ~
12L
(Y~) (Y~)
------+?
1
4l
f-~~=-------~~~~-~--------t-1-1--t~~ 6K ~ ------~ ~G ~
1_
(S-6K) C-VIOLET
6
~
'<J
1R-6Rl
5
~
(G-R) 4
~
(R)
(6K)
(6K- S) l
)+----4'
6
------+?
2
~ !Cl
(6K 6R)----+7
1
)+----4'
6K-
~G ~
BR (G-6K)
COM KEY [ 1l
f--J_:_:.::._ ______ --jf-'-:...C...:....-f-
*
2i52iiN"LY
l 6
~-...J-l:..:l _ :. T
________
+-"(B::K : ... ~"-')'--1--
*
(SEE NOTE) ,
9
Ill (BK-6R)
~ ~
NOTE:
IF THE lRD INTERCOM
PATH IS PROVIDED
4 ~
(2152~
l
COIMJN I CAT I ON SYSTEM
2
~
ONLY) TERM\ NATE,
1
(G - 6K) AND (6K-G)
LG (6l-Y)
L
)+-
LEADS TO TERM I NA LS 5
1 12 IBK
LG )-'-
AND 6, RESPECTIVELY.
(G-Y)
~ ~ TERM I NATE LEADS ONLY
LG
WHE N INTERCOM PATH
LG S-Y
~ ~
IS PRO\IIDED.
~ ~
* -
I NSULATEO AND STORED
L
)+-
LG )-'-
(6R)
2 0J---------------------+----~~-----
Fig. 6-853AM Telephone Set Connections (Sheet 1 of 2)
Page 6