SECTION
502-541-407
66£3 OR 66£4
CONN BLOCK
(NOTE 3)
D30C (564HK) OR
D30D (564HL)
63�A
MTG CORD
KEY
T
(I)
PU
26
Ft
lA I·IA2
KTS
LINE
CONNS
RINGER
IAI·IA2
KTS A
LEAD
CONNS
IAI-IA2
KTS
LAMP
CONNS
BUS
LAM
8UZZER
LEADS
R (I)
T
R (2)
T
R (3)
T (4)
R (4)
T
(5)
R (5)
Bl
AI
A
(I)
A (2)
S OR 51
A (3) S OR 51
A
S OR S I
A
(5)
S OR 51
LG
L
LG (I)
L (2)
LG
L
LG (3)
L
(4)
LG (4)
L
Y BL
p
BZ
BZI
SPARE
SPARE
SIGMA
GROUN
L
SG
D
2
I
(BL·W)
(BL)
29
(W-BR)
8
(BR-W)
1
3
3
(R-0)
1
4
20
26
10
38
LS
40
39
4
3
9
15
2
1
27
5
6
41
12
1
7
18
44
24
30
37
36
3�
34
33
38
I
20
45
2
(O-W)
IW-01
(w-s)
(R-G)
IH
2H
3H
39
28
31
6
34
9
37
12
40
15
LG
0
LH
44
17
(O·Y)
�ez���I9LI
42
(Y-01
19
SG
(S-R)
TRMTR
G3AR
���SET
HIB
RINGER
I NOTES
1,2, AND 3)
Kt
NOTES:
LEGEND:
PU
- PICKUP KEY
H-
HOLD KEY
DP
-
0
IAL PULSE CONTACTS
ON-
DIAL OFF-NORMAL CONTACTS
LS-
LINE SWITCH
0
L2
I, CONNECTIONS FOR HIB RINGER SHOWN, WIRE
HIA RINGER AS FOLLOWS:
(BK) TO RT
(S) TO K OF NETWORK
(S-R) TO A OF NETWORK
(R) TO RR
2, IF CAPACITOR IS NOT REQUIRED IN RINGER
CIRCUIT, MOVE (S) RINGER LEAD TO A
TERMINAL FOR HIA RINGER OR (R) RINGER
LEAD TO A TERMINAL FOR HIB RINGER,
3, FOR BRIDGED RINGER SERVICE MOVE (R) AND
(BK) RINGER LEADS TO RING AND TIP
RESPECTIVELY OF LINE INVOLVED. TO SILENCE
RINGER INSULATE OR STORE (R) AND (BK)
LEADS ON A AND K TERMINAL
OF
NETWORK.
4. 66E3 OR 66£4 CONNECTING BLOCK SHOWN.
MOUNTING CORD MAY BE PLUGGED INTO
CONNECTOR CABLE. CONDUCTOR COLORS AND PIN
NUMBERS FOR CONNECTOR· CABLE AND MOUNTING
CORD ARE I DENT! CAL.
5.
BL LEAD CONNECTED TO NETWORK L2 PUNCHING
ON LATER MODEL TELEPHONE SETS.
6. LINE SWITCH OFF-HOOK SEQUENCE:
d,e
CLOSES
b,c
CLOSES
f ,Q
OPENS
7. STRAP BETWEEN TERMINALS 28,31,34,37, AND
40 PRDV I OED
ON
D300 CORD
OIIL
Y.
8.
IF HOLD POSITION LAMP IS REQUIRED, USE
SPARE PAIR AND SPARE TERMINALS OR
D-161488 CONNECTORS.
TERMINAL ON NETWORK. UNLESS DESIGNATED
TERMINAL IS
ON
KEY TERMINAL BOARD.
( ) CURRENT COLOR CODE
I I
MD
COlOR
•
Fig.
3-564HK
{MD) and
564HL
Telephone Set, Connedlons •
Page
4
4
Pages
BSP
502-541-407-i03_1973-06-04.jpg
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Feb
02,2012 19:10:14
