Toshiba Strata DK 280 Installation Manual page 217

HESB (REAR VIEW)
VOLUME CONTROL
INTERNAL
WIRING:
TBI -VOICE
1-6
2-1
12345678910
3-3
4-4
VOICE DOOR PHONE
12v ov
12345
12vyov L--l
t i
r--
34 AWG
/
JACKETED
TWISTED
"AIR
=ROM
IIGITAL
rELEPHONE
r0 HESB
'-I-
JUMPER WIRES:
TBl TB2
2-10 4-5
HACU-120
117NAC TO
12 VDC
117
VAC
66 BLOCK
I
STATIWN C;ABLINC?~
-
TIP
RING
A
I\, ,
I
PT
PR
/f
JACKETED
TWISTED PAIR
24 AWG
-
PDKU
(CKT 1-8)
OR
RDSU
(CKT 5-8)
HESC-65A
CABLE
-
OCA
STRAP
R607 -
General Note:
l
See Chapter 5-Statior
for instructions to cut
HHEU jumpers on
telephone main PCB.
1
DO NOT
CUT
HHEU
(V.3 or .4)
a I
1
-L HHEU CIRCUIT (V.3 or .4)
r
INSTALi
OR HHEU2 CARD INTO BASE OF
DKT PER HHEU INSTALLATION
INFORMATION IN CHAPTER 5-
STATION APPARATUS.
1000 OR 2000 SERIES
DIGITAL TELEPHONE
DK0313
Figure 6-l 1
HESB/Digital Telephone with Loud Ringing Bell Wiring
I
January
1996
6-l 7