Toshiba Strara CTX Series, Installation And Maintenance Manual, Page: 177 / 290

Strata CTX I&M September 2002
6-1
MDF PCB Wiring
6
This chapter contains point-to-point wiring diagrams for connection of telephones, lines, peripheral
equipment, and power supplies for the universal slot PCBs of the Strata CTX system.
Wiring diagrams are divided into groups according to the PCB which provides the interface for, or
controls the operation of, the associated equipment, as listed below:
Notes
◆
Before using the Connect Record Sheets (following each Wiring Diagram), make copies for future
use.
◆
The RBUU, RBUS cable connection is in Chapter 6 – MDF PCB Wiring .
Stations PCB
DKTs (BPCI, DDSS, DDCB, ADM and BATU)
ADKU, BDKU,
BDKS
DKTs and DDSS PDKU
External Power for DKTs and DDCB BDKU, PDKU
DKTs or Standard Phones RDSU
Standard Telephone
RSTU, RDSU,
RSTS, PSTU
Exchange Lines PCB
Analogue Loop Start RCOU/RCOS
Analogue E&M Tie Lines
REMU
PEMU
Option Interface PCB
External Paging, Night Bell, Night Transfer Door
Lock and BGM mute control
BIOU
Power Failure PCB
DPFT Power Failure Transfer box DPFT