Tait Limited TEL0036 Istruzioni per l'uso

M2000-00

Circuit Description 2.1

2 Circuit Description

This Section describes the operation of the basic circuit blocks found in the T2000 radio.
Refer also to the circuit diagrams in Section 7 of this Manual.

The following topics are covered in this Section:

Section Title Page

2.1

Design Overview

2.2

Synthesiser

2.3

Audio & Regulators

2.4

TCXO/TX Audio PCB

2.4

2.5

IF PCB

2.5

2.6

T2000-100 & -400 RF PCB

2.6

2.6.1
2.6.2
2.6.3

T2000-100 & -400 Receiver
T2000-100 & -400 Exciter
T2000-100 & -400 Power Amplifier

2.6
2.7
2.7

2.7

T2000-200 RF PCB

2.8

2.7.1
2.7.2
2.7.3

T2000-200 Receiver
T2000-200 Exciter
T2000-200 Power Amplifier

2.8
2.9
2.9

2.8

T2000-300 RF PCB

2.10

2.8.1
2.8.2
2.8.3

T2000-300 Receiver
T2000-300 Exciter
T2000-300 Power Amplifier

2.10

2.11
2.11

2.9

T2000-500, T2000-600, T2000-700, -900 & -000 RF PCB

2.12

2.9.1
2.9.2
2.9.3

T2000-500, -600, -700, -900 & -000 Receiver
T2000-500, -600, -700 -900 & -000 Exciter
T2000-500, -600, -700, -900 & -000 Power Amplifier

2.12
2.13
2.13

2.10

T2000-800/-K00 RF PCB

2.14

2.10.1
2.10.2
2.10.2

T2000-800/-K00 Receiver
T2000-800/-K00 Exciter
T2000-800/-K00 Power Amplifier

2.14
2.15
2.15

2.11

Control Module

2.16

2.11.1
2.11.2

T2010 & T2015 HC05 Logic PCB
T2020, T203X, T2040, T2050 & T2060 HC11 Logic PCB

2.16
2.19