Toshiba strata CT Installation & Maintenance Manual page 209

240 VAC
maximum
H
C
(CKT 1~8)
Figure 6-12
Strata CT I&M Manual October 2000
N
If voltage is not as specified during ringing, check that the telephone wiring
connections to the HESB have been made properly (wires to terminals 1 and 2 of the
HESB TB1 terminal block may have been reversed).
Important!
See Chapter 5 – Station Apparatus
jumpers on the electronic telephone main PCB.
Internal Wiring:
TBI
Jumper Wires:
1
TB1 TB2
2
5-8 4-5
3
6-7 4
Modular
Connectors
240 VAC
to 12 VDC May Be Used
Power
Supply
MDF
Station Cabling
Voice A
Voice B
Data A1
Data B1
Jacketed
25-Pair
Twisted Pair
Cable
(CW1308 0.5mm)
LJU Slave
PEKU
1513
Modular
Cord
HESB/Electronic Telephone with Loud Speaker Amplification Wiring
HESB (Rear View)
Volume Control
Voice
6
1
1 2 3 4 5 6 7 8 9 10
3
4
6 5 4 3 2 1 6 5 4 3 2 1
Not Used
Voice Door Phone
12V 0V
1 2 3 4 5
12V 0V
6 5 4 3 2 1
1 2 3 4 5 6
BS6312
Station
Electronic
Telephone
6500-Series
Peripheral Installation
for instructions to cut EXSP and HHEU
(+)
(-)
VOICE A
VOICE B
TB1
Jumpers
CW1308
0.5 mm
Jacketed
Twisted Pair
from
TB2
Electronic
Telephone
to HESB
Jumper
Voice A
Voice B
(+)
(-)
4or 6 Way LJU Slave
6 5 4 3 2 1
1 2 3 4 5 6
RJ11 Type 4 or 6
Way Connector
HESC-65 or
HESC-65A
Green Cable
Red
OCA
3
(-)
2 Strap
1
(+) R607
P601
HHEU
Install HHEU Circuit
Card into base of EKT
per instructions in
Chapter 5 – Station Apparatus.
Do Not
Cut
6-21