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Table of Contents
Troubleshooting
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Summary of Contents for Audio international CTP-201-01-1
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Page 1: Cassette Tape Player
Installation and Operation Manual CTP-201-01-x Cassette Tape Player Document # 540199 NOTE: Unit shown with optional removable front cover bezel a DeCrane Aircraft Company 7300 Industry Drive, North Little Rock, AR 72117 Phone: 501-955-2929 Fax: 501-955-2988 www.audiointl.com... -
Page 2: Reference Documents
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 # 540199, Rev B, 12/2004... -
Page 3: Table Of Contents
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Table of Contents Description Page Section General Information....... . - Page 4 Audio International, Inc. CTP-201-01-x Installation & Operation Manual CTP-201-01-x Cassette Tape Player NOTE: Unit shown with optional removable front cover bezel Document # 540199, Rev B, 12/2004 Page 3 of 19...
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Page 5: General Information
Introduction This manual contains information for the proper installation and operation of Audio International’s (AI) Cassette Tape Player, Model # CTP-201-01-x. The “-x” suffix in the model number designates the type of connector utilized; “-1” = Positronic and “-2” = D-Subminiature. Also included are mechanical and electrical characteristics of the unit. -
Page 6: Optional Equipment
Stereo channel separation is less than 100 dB. Typical Application 2.2.1 This system is fully compatible with Audio International’s proprietary RS-485 digital data bus system. It can be configured for IR remote control utilizing AI’s remote control unit AI-RCx-17xxxx and IFR-485. - Page 7 Audio International, Inc. CTP-201-01-x Installation & Operation Manual 2.2.2 The unit can also be configured for IR remote control utilizing AI’s remote control unit AI-RCx-17xxxx and IFR-9A. This following configuration utilizes a +5 VDC digital logic level for activation of infrared commands.
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Page 8: Installation
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Installation Preparation 3.1.1 Careful consideration of the location of this and all other modules is necessary. Some of the items to be considered in the design and layout of the aircraft cabin include: •... -
Page 9: Cautions & Warnings
CTP-201-01-x Installation & Operation 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 by contacting the Repair Department at 501.801.0640. -
Page 10: Wiring Requirements
(6) inches between the lines. 3.4.2 Power Wires Audio International recommends that power and ground wires be 22 AWG minimum. The chassis shall be electrically bonded to the airframe structure by a conductive mounting point with <0.1 Ω... -
Page 11: Physical Characteristics
3.4.4 Analog Audio Lines To reduce the opportunity for electrically-induced ground-loop noise, Audio International recommends that all analog audio wire connections be twisted shielded cable with the shield properly grounded at the source (ideal practice) and floating at the load end. -
Page 12: Electrical Characteristics
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Electrical Characteristics 3.6.1 Electrical Specifications: Electrical Power 500 mA at +28 VDC Operating Voltage +18 to +32 VDC Range +28 VDC NOMINAL Frequency Response 30 Hz to 18 kHz (±3 dB) Data Bus Type... -
Page 13: Pinout Assignments And Descriptions
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Pinout Assignment and Descriptions Pin # Description + 28 VDC Ground R+ Audio Output R- Audio Output L+ Audio Output L- Audio Output Data Bus (A) Data Bus (B) Infrared Input +... -
Page 14: Operation
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Operation General Overview 4.1.1 The CTP-201-01-x can be operated via front panel buttons or optionally controlled by infrared remote or AI’s touch screen panel. Digital codes allow the unit to interface with an infrared handheld remote via an infrared receiver, IFR-9A or IFR-485. -
Page 15: Front Panel Button Functionality
Audio International, Inc. CTP-201-01-x Installation & Operation Manual The names and functions of the CTP-201-01-x are as follows: Stop/Eject button – Press the button to stop cassette playback. Press the button a second time to eject the cassette from the cassette slot. -
Page 16: Cassette Tape Player Care
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Once the cassette is inserted, the digital display will read the function (i.e. STOP, PLAY, TAPE, etc.) Playback will begin automatically. The unit will reverse direction automatically when the unit reaches the end of the cassette. -
Page 17: Troubleshooting
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Troubleshooting General Troubleshooting Procedures • Recheck +28 VDC power is applied to the proper pins on the unit. Use a voltmeter to verify correct level. • Reset by removing power from the unit for at least one (1) minute and reapply power. -
Page 18: Troubleshooting Chart
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Troubleshooting Chart Problem Possible Cause Solution • No sound Unit is improperly Verify +28 VDC power and video installed input is present No tape in source unit • Insert tape in source unit Audio system not •... -
Page 19: Reference Drawings
Audio International, Inc. CTP-201-01-x Installation & Operation Manual Reference Drawings The following diagrams show the unit dimensions, mounting locations, and connector locations for the CTP-201-01-x. All dimensions given with tolerance of ± 0.06" (0.15 cm) Document # 540199, Rev B, 12/2004... - Page 20 Audio International, Inc. CTP-201-01-x Installation & Operation Manual Document # 540199, Rev B, 12/2004 Page 19 of 19...
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