SECTION 5 12-620-440
55 - TYPE
CONTROL UNIT
55 A
55B
2
8
19
I
21
30
5
4
14
3
0-
13
29
2
0-
7
0-
6
0-
16
0-
15
34
33
24
27
36
NOTES'
A75A CONN CABLE
(G-W) BINDER OR
A 1000
CCJ<N CABLE
(S-W) BINDER
(NOTE 5)
COHN
PLUG
Rl
(BL-Y)
Tl
(Y-
BL
)
16
41
P3
(Y-O)
42
P4
(0-Y)
11
AG
(Y-G)
I
GRD
(NOTE
61
Ml
(G-BK)
I
43
M2(-15)
(BK-G)
13
38
s
(BR-BK)
PI
(BK-BR)
I
I
AI-SG
(S-BK)
NOTE
3
I
14
I
39
15
rl
(BK-S)
4o
I
I
I
I
R-RI
(S-Y)
B-BI
(Y-S)
I
R-RI
I
TO KTU fOR CO�ON
I
B-81
SIGNAL CONTROL
(0-BK)
I
SP2
20
45
I
I
I
12
SPI
(
B
K-0)
37
I
N
O
T
E
4
I
20128 (MD)
OR 20120
TRNSF
Tf I
Tf2
BL
TO BUSY
LAMP
CONTROLLE
D
)
BY SPEAKERPHONE (NOTE
3
DI20K (MD)
OR
OI20M
TERM.
MTG CORD (G) BINDER
BOARD
OR D200S (MDI OR
0200AA MTG CORD
(S) BINDER (NOTE
5)
(
B
L-Y)
13
(Y-BL)
(Y-0)
9
(0-Y)
14
(Y-G)
(G
-
B
K
)
(BK-G)
(BR-BK)
38
(BK-
B
R)
(S-BK)
47
(BK-S)
48
4
NOTE I
(s-Y)
(Y-S)
19
NOTE
2
(0-BK)
51
(BK-0)
52
I
•
WHEN CONTROL UNIT IS USED TO CUT Off RINGER OR BUZZER IN SET, CONN( CT
THESE LEADS AS SHOWH. INSULATE AND STORE
15-Y)
AND (Y-Sl
FROM (BLI BINDER.
2.
INSULATE AND STORE (0-BKI
AND (BK-0) TO
(SRI
PLUG.
3. STRAP 26 TO 29(55A) OR
21
TO 19(558) WHEN BUSY LAMP IS CONTROLLED
BY SPEAKERPHONE. USE DC LAMP OR BUSY LAMP CONTROL CIRCUIT
PER S0-69403-0 I.
4. CONNECT SPI LEAD TO 24(55A) OR 30(55B) WHEN REDUCED LOUDSPEAKER
VOLUME IS DES I REO.
5.
0
1
2
0
M
OR DI20K (MOl MTG CORD AND A75A CONN CABLE USED WITH 630DA/DAM TELEPHONE SET
AND D200AA OR D200S (MD) MTG CORD AND AIOOD CONN CABLE USED WITH 631DA/DAM TELEPHONE SET.
6.
C
ONN
E
C
T
LOCAL GROUN
D
.
(BR-BK)
(BK-BR)
(S-BK)
IBK-S)
Fig. 4-t630DA/DAM or 631 DA/DAM Telephone Set, Connectionst
Page 6
SSP S12-620-440-i05_1979-07-06.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 16, 2012 23:00:32
NETWORK
RR
I-679A-I
SLATE
I
TRMTR
I
(BL)
61
I
I
3
I
(0)
I
I
(II)
I
2
I
I
I
I
(Y)
I
I
(BR)
Ll
I
I
I
I
I
I
I
(S)
I
(S-V)
I
L
___
_j
A
760A
LOUDSPEAKER
