GE 12R II Series, Техническое руководство

Страница: 2 / 33

COE Communications Engineering Document
Author:
Keith Gilbertson
Rev:
A
Date:
3/08/02
Pag
e:
2
of
33
GE
TRANSPORTATION
SYSTEMS
GLOBAL SIGNALING DIVISION
Title:
12RII FCC TECHNICAL MANUAL
TABLE OF CONTENTS
1. Scope ..................................................................................................................................................................................... 3
2. Revision History ................................................................................................................................................................... 3
3. Reference Documents ............................................................................................................................................................ 3
4. Abbreviations and Acronyms ................................................................................................................................................ 3
5. 12RII Radio Systems ............................................................................................................................................................. 4
5.1. AAR Remote Radio System .......................................................................................................................................... 4
5.2. Clean Cab Radio systems .............................................................................................................................................. 6
5.3. Serial Remote Radio Systems (Future Option) .............................................................................................................. 8
5.4. Radio Final Assembly Parts List ................................................................................................................................... 8
5.5. Radio Front Assembly Parts List (LC version Only) ..................................................................................................... 9
6. Radio Architecture .............................................................................................................................................................. 11
6.1. RC Radio Block Diagram ............................................................................................................................................ 12
6.2. LC Radio Block Diagram ............................................................................................................................................ 13
6.3. SR Radio Block Diagram ............................................................................................................................................ 14
6.4. Radio Interfaces Signals .............................................................................................................................................. 15
7. Kenwood RFPA & TXRX Modules .................................................................................................................................... 20
8. POWER SUPPLY BOARD ................................................................................................................................................. 20
8.1. General Description .................................................................................................................................................... 20
8.2. Block Diagram ............................................................................................................................................................ 20
8.3. Board Interface Signals ............................................................................................................................................... 21
8.4. External Interface Voltages .......................................................................................................................................... 21
8.5. RFPA Interface Voltages ............................................................................................................................................. 21
8.6. RCB Interface Voltages ............................................................................................................................................... 21
8.7. Power Supply Board Parts List ................................................................................................................................... 22
8.8. Power Supply Board Schematic .................................................................................................................................. 23
9. RADIO CONTROL BOARD .............................................................................................................................................. 23
10. General Description ........................................................................................................................................................ 23
10.1. Microprocessor & Digital Interface ........................................................................................................................ 23
10.2. Audio Circuits ......................................................................................................................................................... 24
10.3. Audio Drivers ......................................................................................................................................................... 26
10.4. External I/O Interfaces ............................................................................................................................................. 27
11. Block Diagram ................................................................................................................................................................ 28
12. FRONT PANEL .............................................................................................................................................................. 29
Standard 12RII Front Panel Controls ....................................................................................................................................... 29
Block Diagram ........................................................................................................................................................................ 30
12.1. Front Panel Parts List .............................................................................................................................................. 31
12.2. Front Panel Board Parts List ................................................................................................................................... 32
12.3. Front Panel Schematic ............................................................................................................................................. 33