Toshiba strata CT Installation & Maintenance Manual page 80

Strata CT Installation
Table 2-10
Control/Indicator/Connector
DTMF Receiver Connector P5
DTMF Receiver Connector P6
DTMF Receiver Connector P7
Connector P10
Connector P3
Heart Beat indicator CD5
BATT P9
H
MOH/BGM Source Connector
MOH/BGM Source Volume Control
VR1
C
Figure 2-26
2-44
B2CBU Controls, Indicators, and Interface Connectors
BRCS
Connector
(J1 to P5)
B2CAU
Connector
RSIU
Connector
RKYS
Feature
B2CBU1A
Key Socket
B2CBU PCB
Type of Component
16-pin male connector
10-pin male connector
6-pin male connector
Connector for ribbon
cables
Connector for ribbon
cables
Red LED
3-terminal jumper
RCA jack
Trim potentiometer
UP
C5
IC11
IC12
IC9 IC10
IC6
CBRUNK
Description
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 for connection to
B2CAU.
Ribbon cable connector for B2CAU and
RSIU.
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.
Interface connector for MOH/BGM
source.
Adjusts volume for MOH/BGM source
connected to B3CAU.
P6
BRCS
Connector
(J4 to P2)
P7
BRCS
Connectors
(J3 to P7)
Backplane
Connector
5023
Strata CT I&M Manual October 2000