PCB Installation

REMU2A – Tie Line Unit

Table 6-17 PEMU Controls, Indicators, and Connectors

Control/Indicator/

Type of Component

 

Description

Connector

 

 

 

 

 

Tie trunk circuit 1~4 (CD102,

Red LED

 

 

Lights to indicate that Tie line is in operation.

202, 302, and 402)

 

 

 

 

 

 

 

 

 

 

 

E&M Tie line connector J101,

 

 

 

 

201, 301,and 401 (circuit

Modular connector

 

Interface connector for E&M Tie line circuit.

1~4)

 

 

 

 

 

 

 

 

FG jumper P3

3-terminal jumper

 

Enables or disables -48VDC ground to FG.

 

 

 

 

GND/BAT jumper P101

3-terminal jumper

 

 

GND/BAT jumper P102

(Tie line 1)

 

 

Enables -3 dB signal level drop for line circuit.

 

 

 

 

GND/BAT jumper P201

3-terminal jumper

 

 

 

 

(Tie line 2)

 

 

 

GND/BAT jumper P202

 

 

 

 

 

 

 

GND/BAT jumper P301

3-terminal jumper

 

 

 

(Tie line 3)

 

 

 

GND/BAT jumper P302

 

 

M-lead origination for Tie line (must be in BAT

 

 

 

position per FCC requirements.

GND/BAT jumper P401

3-terminal jumper

 

GND/BAT jumper P402

(Tie line 4)

 

 

 

 

 

 

 

 

2W/4W switch P103, 203,

3-terminal jumper

 

Selects 2- or 4-wire configuration for E&M Tie

303, and 402 (circuit 1~4)

 

line circuit.

 

 

 

 

 

 

 

 

 

 

SP1020

 

 

LEDs

 

-48 Volt

 

 

FG

Supply

P303 P403

Tie Line 4

Tie Line 3

Tie Line 2

Tie Line 1

4

P3

 

 

 

 

3

 

1

2

 

2 3

 

1

 

 

 

J401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J301

 

 

P302

 

 

P402

P401

 

 

 

 

 

 

 

 

 

 

 

 

J201

 

 

P301

 

 

P202

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J101

 

 

 

 

 

 

 

P201

 

 

 

 

 

 

 

 

 

 

 

 

 

P101

P102

 

 

 

 

 

 

 

 

 

 

 

 

 

4W

2W

4W

2W

4W

 

P203

 

 

2W

 

P103

 

 

4W

 

 

2W

 

 

 

 

 

 

5815

Backplane Connector

Ground/Battery

Jumpers

(Leave In

Factory Positions)

Figure 6-25 PEMU PCB

PCB Installation

Strata CTX I&M 06/04

6-35

Page 259
Image 259
Toshiba CTX28 manual Pemu PCB PCB Installation