Toshiba DK14 Installation And Maintenance Manual page 206

DK424 Installation
RCTUA, RCTUBA/BB, RCTUC/D, RCTUE/F Common Control Units
Table 5-8 RCTUBA Controls, Indicators, and Interface Connectors
Control/Indicator/Connector
RCTUBA ribbon cable Connector
P2
DTMF Receiver Connector P3
DTMF Receiver Connector P4
DTMF Receiver Connector P5
DTMF Receiver Connector P6
BATT Battery Jumper P9
MOH/BGM Source Connector
RCTUBA ribbon cable Connector
P11
MOH/BGM Source Volume Control
VR1
RRCS
Connectors
RRCS
Connectors
Figure 5-33 RCTUBA PCB
5-54
Type of Component
Connector and ribbon
cable
10-pin male connector
6-pin male connector
10-pin male connector
6-pin male connector
3-terminal jumper
RCA jack
Connector and ribbon
cable
Trim potentiometer
P6 P5
Program
ROM
IC10
To RCTUBB/RSIS
Connectors
RCTUBA3
P4 P3
To RCTUBB (and RSIU if Installed)
Ribbon cable connector for connection to
RCTUBB. Used in conjunction with P2.
Interface connector for optional DTMF receiver
subassembly (RRCS). Used in conjunction
with P4, P5, and P6.
Used in conjunction with P3, P5, and P6.
Used in conjunction with P3, P4, and P6.
Used in conjunction with P3, P4, and P5.
Interface connector for on-board lithium battery
that protects configuration data stored in
system RAM.
Interface connector for MOH/BGM source.
Ribbon cable connector for RCTUBA and
RSIU. Used in conjunction with P2.
Adjusts volume for MOH/BGM source
connected to RCTUBA.
Backplane Connector
P1
BATT
ON OFF
P9
P11
P2
VR1
BGM/MOH Volume Control
(Screwdriver Adjustment)
Description
Install in
Slot "R11"
Place Battery
Jumper to ON Position
Before Installing PCB
BGM/MOH Interface
(RCA Jack)
1367
Strata DK I&M 5/00