Table of Contents
Related Manuals for Audio international AI-LDC1
Summary of Contents for Audio international AI-LDC1
- Page 1 Installation Manual AI-LDC, AI-LDC1, and AI-LDC2 Channel Stereo Pre-Amplifier Document # 540044 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 # 540044, Rev. A, 11/2000... -
Page 3: Table Of Contents
Audio International, Inc. AI-LDC, AI-LDC1, AI-LDC2 Installation Table of Contents Section Description Page General Information …………………………………………….. Introduction ………………………………………………………… Purpose of the Equipment ……………………………………….. Operational Features……………………………………………… Optional Equipment ………………………………………………. Application ………………………………………………………... Introduction ………………………………………………………… Block Diagram – Typical Application ……………………………. Installation …………………………………………………………... -
Page 4: General Information
The unit features differential inputs and left/right gain control for balancing. 1.2.2 The AI-LDC1 is the AI-LDC with the added feature of remote volume control with LED output. This feature is useful is useful for providing volume control to fixed level audio sources such as VCR’s, CD’s, and cassettes. -
Page 5: Optional Equipment
The AI-LDC contains source level matching, balance and amplification, differential input, and a small case for ease in mounting. The AI-LDC1 is identical to the AI-LDC with the added feature of remote volume control with LED output. This feature is useful for providing volume control to fixed level audio sources. -
Page 6: Block Diagram - Typical Application
Audio International, Inc. AI-LDC, AI-LDC1, AI-LDC2 Installation Block Diagram – Typical Application Installation Prior to Installation 3.1.1 Careful consideration of the location of this module is necessary during the design and layout of the aircraft cabin. Some of the items to be considered include: •... -
Page 7: Cautions & Warnings
AI-LDC, AI-LDC1, AI-LDC2 Installation 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: Physical Characteristics
Audio International, Inc. AI-LDC, AI-LDC1, AI-LDC2 Installation 3.4.2 Power Wires All power and ground wires shall be 24 AWG, MINIMUM. Power ground wires shall be grounded within twelve inches of the unit. All wires shall be in accordance with the standard military specification of MIL-W-22759 or equivalent. -
Page 9: Mating Connector Information
Audio International, Inc. AI-LDC, AI-LDC1, AI-LDC2 Installation 3.6.2 Electrical Specifications Electrical Power +28 VDC at 300 mA, (LDC & LDC2) MAXIMUM Power +28 VDC at 500 mA, (LDC1) MAXIMUM Low-Level 200 mV to 2V, Input Signal differential Output Signal Low-Level 3V, MAXIMUM (LDC &... -
Page 10: Pinout Assignments And Descriptions
Audio International, Inc. AI-LDC, AI-LDC1, AI-LDC2 Installation Pinout Assignment and Descriptions AI-LDC AI-LDC1 Pin # Description Pin # Description +28 VDC Power In +28 VDC Power In Ground Ground R+ Audio Input 1 R+ Audio Input 1 R- Audio Input 1... -
Page 11: Post-Installation Test
Physical Specifications Housing Aluminum AI-LDC: 0.30 lb / 0.14 kg Weight AI-LDC1: 0.33 lb / 0.15 kg AI-LDC2: 0.32 lb / 0.145 kg Dimensions 3.1" x 5.0" x 1.05" (l x w x h) 7.9 cm x 12.7 cm x 2.7 cm Document # 540044, Rev. -
Page 12: Reference Drawings
Audio International, Inc. AI-LDC, AI-LDC1, AI-LDC2 Installation Reference Drawings The following diagrams show the unit dimensions and connector locations for the AI-LDC, AI-LDC1, and AI-LDC2. Document # 540044, Rev. A, 11/2000 Page 11 of 12... - Page 13 Audio International, Inc. AI-LDC, AI-LDC1, AI-LDC2 Installation The following shows the REAR view of the specific models showing the left and right gain control adjustment locations and bar-graph/balance adjustment locations, if applicable. AI-LDC AI-LDC1 AI-LDC2 Document # 540044, Rev. A, 11/2000...
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