Related Manuals for Audio international PA-480-01-x
Summary of Contents for Audio international PA-480-01-x
- Page 1 Installation Manual PA-480-01-x Audio Amplifier Document # 540241 a DeCrane Aircraft Company 7300 Industry Drive, North Little Rock, AR 72117 Phone: 501-955-2929 Fax: 501-955-2988 www.audiointl.com...
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Page 2: Document Revision History
Audio International, Inc. Neither this document nor the data contained herein shall be reproduced, used, or disclosed to anyone without the written authorization of Audio International, Inc. Document # 540241, Rev IR, 04/2002... -
Page 3: Table Of Contents
Audio International, Inc. PA-480-01-x Installation Manual Table of Contents Section Audio Amplifier Page General Information …………………………………………….. Introduction ………………………………………………………… Purpose of the Equipment ……………………………………….. Optional Equipment ………………………………………………. Application ………………………………………………………... Introduction ………………………………………………………… Block Diagram—Typical Application…………………………….. Data Bus Control ………………………………………………….. Installation ………………………………………………………… Prior to Installation …………………………………………………... -
Page 4: Audio Amplifier
Optional Equipment Audio International, Inc. offers a comprehensive family of Cabin Control Modules. These modules provide convenient solutions for a variety of frequently encountered interfacing needs or special requirements and are an important part of AI’s “building block”... -
Page 5: Block Diagram-Typical Application
Audio International, Inc. PA-480-01-x Installation Manual 2.1.3 The purpose of the audio amplifier is to accept low-level audio signals and amplify them to a high level to drive entertainment speakers. The amplifier will be most effective when the interior is thoroughly furnished and all pieces of furniture are in place. -
Page 6: Data Bus Control
Installation Prior to Installation The PA-480-01-x is a simple module to install. Prior to installation the following items should be considered: 3.1.1 During the design and layout of the aircraft cabin, careful consideration of the location of this and all other audio/video modules is necessary. -
Page 7: Cautions & Warnings
PA-480-01-x Installation Manual 3.2.2 If damage has occurred during shipping, a claim should be filed with Audio International WITHIN 24 hours and a Return Request Authorization Number shall be obtained from AI. Refer to the front cover of this manual for address and telephone number of Audio International, Inc. -
Page 8: Wiring Requirements
Audio International, Inc. PA-480-01-x Installation Manual Wiring Requirements 3.4.1 Introduction The installing agency shall supply and fabricate all external cables and mating connectors. The length and routing of external cables should be carefully studied and planned before attempting installation of the equipment. Allow adequate space for installation of cable and connectors. -
Page 9: Physical Characteristics
“daisy-chain” configuration. AI’s RS-485 serial data bus specification is available upon request. Physical Characteristics 3.5.1 The PA-480-01-x shall be located away from heat sources, magnetic fields, direct sunlight, and areas with excessive dust. The unit shall NOT be mounted to the skin of the aircraft. -
Page 10: Mating Connector Information
PA and chime audio in case of power failure. 3.6.2.3 Unit ID pins are provided to allow multiple PA-480-01-x units to be connected simultaneously in the aircraft. These binary ID pins identify each unit on the RS-485 data bus. -
Page 11: Pinout Assignments And Description
Audio International, Inc. PA-480-01-x Installation Manual Pinout Assignment and Descriptions Description Description Left Audio Input #1 High Unit ID3 Left Audio Input #1 Low ID Common Right Audio Input #1 High RS-485 Data Bus A (Hi) Right Audio Input #1 Low... -
Page 12: Troubleshooting
Audio International, Inc. PA-480-01-x Installation Manual Troubleshooting Guide General Troubleshooting Procedures Many problems can be isolated with the following general techniques: • To verify power to the unit, recheck 115 VAC and +28 VDC power is applied to the proper pins on the unit. Use a voltmeter to verify correct level. -
Page 13: Troubleshooting Chart
Audio International, Inc. PA-480-01-x Installation Manual Troubleshooting Chart Problem Possible Cause Solution Ø Improperly installed • Recheck all connections No Sound Ø Power not applied • Verify 115 VAC and +28 VDC power are applied to the proper pins on the unit Ø... -
Page 14: Reference Drawings
Audio International, Inc. PA-480-01-x Installation Manual Reference Drawings The following diagrams show the unit dimensions, mounting locations, and connector locations for the PA-480-01-x. Document # 540241, Rev IR, 04/2002 Page 14 of 15... - Page 15 Audio International, Inc. PA-480-01-x Installation Manual Document # 540241, Rev IR, 04/2002 Page 15 of 15...
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