Toshiba strata CT Installation & Maintenance Manual page 84

Strata CT Installation
B5CBU Controls, Indicators, and Interface Connectors
Table 2-14
Control/Indicator/Connector
DTMF Receiver Connector P8
DTMF Receiver Connector P9
DTMF Receiver Connector P10
Connector P2
Connector P3
Heart Beat Indicator CD5
BATT Battery Jumper P5
H
C
Figure 2-30
2-48
Type of Component
16-pin male connector
6-pin male connector
10-pin male connector
Connector and ribbon cable
Connector and ribbon cable
Red LED
3-terminal jumper
CD5
BRCS
Connector
(J1 to P8)
B5CAU
Connector
B5CAU/RSIU
Connector
RKYS
Feature
Key Socket
B5CB PCB
Interface connector for optional DTMF
receiver subassembly (BRCS).
Interface connector for optional DTMF
receiver subassembly (BRCS).
Interface connector for optional DTMF
receiver subassembly (BRCS).
Ribbon cable connector to B5CAU. Used in
conjunction with P2.
Ribbon cable connector to B5CAU and RSIU.
Used in conjunction with P3.
Flashes to indicate operation (1/4 second
On, 1/4 second Off).
Interface connector for on-board lithium
battery that protects configuration data
stored in system RAM.
UP
IC16
B5CBU1A
Description
UP
P10
BRCS
Connector
(J4 to P10)
P9
BRCS
Connector
(J3 to P9)
Backplane
Connector
CBRUNK
5020
Strata CT I&M Manual October 2000