Toshiba strata CT Installation & Maintenance Manual page 81

B3CAU Controls, Indicators, and Interface Connectors
Table 2-11
Control/Indicator/Connector
DTMF Receiver Connector P3
DTMF Receiver Connector P4
DTMF Receiver Connector P5
Connector P10
Connector P11
BATT P9
MOH/BGM Source Connector
MOH/BGM Source Volume
H
Control VR1
C
B3CBU/RSIU
Connector
BGM/MOH
Volume Control
BGM/MOH
Interface
(RCA Jack)
Figure 2-27
Strata CT I&M Manual October 2000
Type of Component
16-pin male connector
10-pin male connector
6-pin male connector
Connector for B3CBU
ribbon cables
Connector for B3CBU
ribbon cables
3-terminal jumper
RCA jack
Trim potentiometer
BRCS
Connector
P3
(J1 to P3)
B3CBU
Connector
B3CAU1A
B3CAU 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. Used in conjunction with P2.
Ribbon cable connector for connection to
B3CBU. Used in conjunction with P2.
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
IC10
VR1
P9
Strata CT Installation
Description
BRCS
Connector
P4
(J4 to P4)
BRCS
Connectors
P5
(J3 to P5)
Backplane
Connector
5027
2-45