SECTION S
12-620-440
55-TYPE
CONTROL
UNIT
55A*
558
2
8
10
0-
1
9
0-
I
32
15
5
0-
12
4
0-
14
0-
3
13
0-
29
2�
2
0-
21
7
23
0-
6
22
0-
16
32
0-
15
0-
34
0-
33
0-
24
0-
27
0-
36
0-
3
5
0-
Poge
8
A 75A CONN CABLE
0120K (MOl OR 0120M
TERM.
NETWORK
(G-W)
BINDER OR
MTG CORD (G) BINDER
BOARD
A
I
000
CONN CABLE
OR 02005 !MDI OR
(5-W)
BINDER
D200AA MTG CORD
(NOTE 5)
CONN
PLUG
(S)
BINDER
(NO T E 5)
Rl
(BL-Y)
16
(BL-Y)
13
Tl
(Y-BL)
41
(Y-BL)
IR
(0-Y)
17
(0-Y)
14
IT
(Y-O)
42
(Y-O)
AG
(Y-G)
(Y-G)
43
, --- -,
3RD OR
5TH
GRO
(NOTE6)
679A
TRMTR
I
MODULE
I
Ml
M 2(-15)
PI
AI-SG
NOTE
3
r
1
PLACE
STRAP
R-RI
B-81
R-R
I
B-81
SP2
SPI
4)
Tr 1
H2
BL
(G-BK)
1
3
(
G
-BK)
SLATE
PLUG
(BL)
(BK-G)
38
(BK-G)
(0)
(BR-BK)
14
(BR-BK)
38
(BR-BK)
(BK-BR)
39
(BK-BR)
49
(BK-BR)
(Y)
(S-BK)
IS
(S-BK)
47
(S-BK)
(BR)
(BK-S)
40
48
I
(BK-S)
(BK-S)
(S)
LG
I
(s-v)
(S-Y)
(Y-S)
rOR COMMON
I
A
TO KTU
SIGNAL CONTROL
(0-BK)
(BK-0)
TO
BUSY LAMP
CONTROLLED BY
�:
20128 !MDI
OR 20120
TRNSF
(BK-0)
LOUDSP£AKER
NOTES:
SPEAKERPHONE (NOTE
3)
I.
WHEN
CONTROL UNIT
IS USED TO CUT orr
RINGER
OR
BUZZER IN SET, CONNECT
THESE LEADS AS
SHO\IN.
INSULATE AND STORE IS-YI AND
IY-SJrROM IBLI
Bl
NDER.
2. INSULATE AND
STORE
10-BKI AND IBK-01 TO
IBRI
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
SD-69403-01,
4.
CONNECT SPI LEAD TO
24
(55A)
OR 30
(SSB) WHEN REDUCED LOUDSPEAKER
VOLUME IS
DESIRED.
5. DI20M OR 0120K (MDI MTG CORD AND A75A CONN CABLE USED
WITH
26300A/DAM TEL SET
AND D200S (MD) OR 0200AA MTG CORD AND AIOOD CONN CABLE USED
WITH
26310A/OAM TEL S
E
T
.
6.
CONNECT LOCAL GROUND.
*
55A CONTROL UNIT MODiriED
FOR
TOUCH-TONE.
t
IN
S
UL
A
T
E
D AND STORED.
Fig. 6-t2630DA/DAM or 2631DA/DAM Telephone Set, Connections.
BSP 512-620-440-i05_1979-Q7-Q8.jpg Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb 16,2012 23:00:33
