Toshiba Strata DK8 User Manual

Page 146

INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993

7-14

FIGURE 7-10
DK8 AND DK16 HESB/DIGITAL TELEPHONE WITH LOUD RINGING BELL WIRING

1 2 3 4 5 6 7 8 9 10

TB1

(L2)

6 5 4 3 2 1
NOT USED

VOICE

DOOR PHONE

MODULAR
CONNECTORS
MAY BE USED

JUMPER WIRES:

TB1

2-10

TB2

4-5

HACU-120
117/VAC TO
12 VDC

1 2 3 4 5

TB2

12V 0V

12V

117

VAC

24 AWG
JACKETED
TWISTED
PAIR
FROM
DIGITAL
TELEPHONE
TO HESB

HESB (REAR VIEW)

(-)

6 5 4 3 2 1

1 2 3 4 5 6

P601

HHEU

(V.3 or .4)

TIP
RING
PT
PR

25-PAIR
CABLE

STATION CABLING

MDF
66 BLOCK

JACKETED
TWISTED PAIR
24 AWG

MODULAR
CORD

STATION

HESC-65A
CABLE

BASE UNIT,

PDKU, OR

KCDU

POWER

SUPPLY

JUMPERS

INTERNAL
WIRING:

TBI

1
2
3
4

VOICE

6
1
3
4

(+)

(-)

VOLUME CONTROL

(+)

(L2)

(-)
(L2)
(+)

GREEN
YELLOW
RED

NOTE:
See Section 100-816-206
for instructions to cut EXSP
and HHEU jumpers on the
digital telephone main PCB.

INSTALL HHEU CIRCUIT (V.3 or .4) or
HHEU2 CARD INTO BASE OF DKT PER
HHEU INSTALLATION INFORMATION
IN SECTION 100-816-206.

1 2 3 4 5 6

OCA
STRAP

R607

DO NOT
CUT