Toshiba Strara CTX Series Installation And Maintenance Manual page 146

PCB Installation
Table 4-12 PEMU Controls, Indicators, and Connectors
Control/Indicator/Connector
Tie trunk circuit 1~4 (CD102, 202,
302, and 402)
E&M Tie line connector J101, 201,
301,and 401 (circuit 1~4)
FG jumper P3
GND/BAT jumper P101
GND/BAT jumper P102
GND/BAT jumper P201
GND/BAT jumper P202
GND/BAT jumper P301
GND/BAT jumper P302
GND/BAT jumper P401
GND/BAT jumper P402
2W/4W switch P103, 203, 303,
and 402 (circuit 1~4)
Tie Line 4
Tie Line 3
Tie Line 2
Tie Line 1
Figure 4-18 PEMU PCB
4-24
Type of Component
Red LED
Modular connector
3-terminal jumper
3-terminal jumper
(Tie line 1)
3-terminal jumper
(Tie line 2)
3-terminal jumper
(Tie line 3)
3-terminal jumper
(Tie line 4)
3-terminal jumper
SP1020
-48 Volt
LEDs
FG Supply
Ground/Battery
Jumpers
(Leave In
Factory Positions)
Description
Lights to indicate that Tie line is in operation.
Interface connector for E&M Tie line circuit.
Enables or disables -48VDC ground to FG.
Enables -3 dB signal level drop for line circuit.
M-lead origination for Tie line (must be in BAT
position per EU requirements.
Selects 2- or 4-wire configuration for E&M Tie
line circuit.
P303 P403
Backplane Connector
5815
Strata CTX I&M September 2002