Toshiba strata CT Installation & Maintenance Manual page 82

Strata CT Installation
B3CBU Controls, Indicators, and Interface Connectors
Table 2-12
Control/Indicator/Connector
DTMF Receiver Connector P3
DTMF Receiver Connector P4
DTMF Receiver Connector P5
Connector P10
Connector P11
BATT Battery Jumper P9
MOH/BGM Source Connector
MOH/BGM Source Volume
Control VR1
H
C
Figure 2-28
2-46
Type of Component
10-pin male connector
6-pin male connector
10-pin male connector
Connector and ribbon cable
Connector and ribbon cable
3-terminal jumper
RCA jack
Trim potentiometer
Heartbeat
LED
BRCS
Connector
(J1 to P5)
B3CAU
Connector
RSIU
Connector
RKYS
Feature
Key Socket
B3CBU1A
B3CBU 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 for connection to B3CAU.
Ribbon cable connector for B3CAU & RSIU.
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.
UP
CD5
IC11 IC12
IC9 IC10
P9
CBRUNK
CBRUNK
Description
P6
BRCS
Connector
(J4 to P6)
BRCS
Connector
P7
(J3 to J7)
Backplane
Connector
5026
Strata CT I&M Manual October 2000