Audio international RCD-020-x Installation guide

Brand: Audio international

Model: RCD-020-x

Category: CD players

Type: Installation guide

This manual is also suitable for

RCD-021-40x

Audio International RCD-020-x is a feature-rich CD player/AM-FM tuner designed for aircraft use. It features a backlit LCD display, user-friendly keypad interface, and infrared remote control capability. It delivers high-quality audio with adjustable stereo output level and full-range frequency response. With track search, repeat, scan, and random play modes, it offers versatile music playback options. The RCD-020-x is customizable with paintable or plated front bezels and can interface with AI's proprietary RS-485 data bus for system integration.

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7300 Industry Drive, North Little Rock, AR 72117

Phone: 501-955-2929 Fax: 501-955-2988

Product Installation Manual

Compact Disc Player / AM-FM Tuner

Model No.’s: RCD-020-x (-40x)

RCD-021-40x

Document #540067

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

Revision History

Rev. Level

Date Description

IR 2/98 Initial Release

Applicable Documents

Document

Drawing

Description Rev.

N/A 521130 RCD-020-x (-40x) CD Player/AM-FM

Tuner

N/A 521871 RCD-021-40x CD Player / AM-FM Tuner IR

560022 N/A Operation’s Guide IR

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

Service Bulletin List

Service

Bulletin #

Subject Manual

Revision

Manual

Revision

Date

List of Illustrations

Section

No.

Description Page #

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

Table of Contents

Section Description Page

1.0

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.2 Purpose of the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.3 Operational Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.4 Optional Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.0

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.1 Prior to Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2 Unpacking & Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.3 Cautions & Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.4 Wiring Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.5 Physical Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.6 Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.7 Pinouts / Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.8 Connector / Mating Connector Information . . . . . . . . . . . . . . . . . . . . . . . 10

2.9 Post Installation Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.0

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.1 Audio Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.2 Potentiometer Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.3 Audio Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.4 Power Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

4.0

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.0

Specification and Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.1 Unit Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.2 Applicable Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 12

PROPRIETARY NOTICE: Despite any copyright notice, this data and information disclosed herein is

unpublished and contains confidential, proprietary design owned by Audio International Incorporated.

Neither this data nor the data contained herein shall be reproduced, used or disclosed to anyone

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

MODEL NO.

RCD-02x-x

RCD-02x-40x

CD Player / AM-FM Tuner

1.0 General Information

1.1 Introduction

This manual contains information for the installation of the Audio International,

Inc. (AI) CD Player / AM-FM Tuner, Model Nos. RCD-02x-x and RCD-02x-40x.

The “x” suffix in the number designates the specific model purchased.

Information contained within this publication includes relative physical,

mechanical, and electrical characteristics. Also included within this publication

are additional references needed for installation of the unit.

1.2 Purpose of the Equipment

The RCD units are high quality AM-FM compact disc players specifically

designed to meet the special requirements of aircraft use. These units allow

complete control of track selection. Features include track search, track repeat,

track scan and random play mode. The units have high quality output, adjustable

stereo output level from 1 to 5 volts RMS, and full range frequency response of

20Hz to 20kHz (+/-1dB).

These compact disc players can be mounted in a cabinet or in a bulkhead. AI

source equipment can be optionally controlled by infrared remote. A unique

strapping feature allows up to four (4) similar devices to be used in the same

system at the same time while maintaining independent control.

1.3 Operational Features

Operational features of the units include a backlit LCD indicator display along

with a user controllable keypad interface. Additionally, the units are infrared

remote control capable. The model number RCD-020–40x and RCD-021-40x

will interface with AI proprietary RS-485 data bus; the RCD-020-x will not

interface with AI’s proprietary RS-485 data bus.

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

1.4 Optional Equipment

The front bezel of the RCD can be customized to match the interior style of any

aircraft. This includes plating and painting to match aircraft interiors.

AI source equipment is configured to accept digital infrared commands. Digital

codes allow the source equipment to interface with an infrared handheld remote

control (AI-RC1-17xxxx) via infrared receiver, IFR-9A. Multiple units can be

controlled independently using available programming pins. The infrared code

allows up to four (4) similar devices to be used in the same system while

maintaining independent control. To install multiple units, contact Audio

International, Inc.

2.0 Installation

2.1 Prior to Installation

The RCD is a simple AM-FM compact disc player to use and install. The RCD is

capable of accepting infrared digital input and/or a RS-485 two-wire digital data

bus input. All audio input and output cables on the unit should be twisted

shielded pair (24 AWG minimum) unless otherwise specified. The unit must be

attached to conform to the standards designated by the customer, installing

agency, and existing conditions as to the unit location and type of installation.

The following should be carefully considered before installing:

2.1.1 Select a mounting location for the unit where 28 VDC power and audio

signal has been previously installed. Long low-level runs may introduce

noise into the audio signal. Refer to Section 5.0 Specifications and

Drawings for location of mounting points.

2.1.2 Locate the unit to allow easy audio level adjustments. Level adjustment

controls are located on the rear of the unit. These adjustment level

controls must be accessible for periodic system adjustments.

2.1.3 All headphone amplifiers and line level amplifiers should be located no

more than three feet away from source equipment.

2.1.4 Avoid installing the unit where it will be exposed to excessive heat,

excessive moisture, splashing liquids, dusty areas, direct sunlight, or

angled/inclined installations.

2.1.5 A minimum of 2.5 inches clearance is required in front of the CD slot.

When the CD is ejected, it will project approximately 2.25 inches.

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

2.2 Unpacking & Inspection

2.2.1 Carefully open the packaging and remove the compact disc player / AM-

FM Tuner. Verify that all components have been included in the package

per the packing list. Inspect the unit for damage. Retain the packing

materials and packing list. The components should arrive in good

condition.

If damage has occurred during shipping, a claim must be filed with AI

within 24 hours and a “Return Request Authorization Number” must be

obtained from AI. Refer to the front cover of this manual for address and

telephone number of Audio International, Inc.. Repackage the unit in its

original packaging materials and return it to AI following instructions

given by the AI representative. If no return is necessary, retain the

packing materials for storage or reshipment if necessary.

2.3 Cautions & Warnings

2.3.1 All audio connections to the RCD should be shielded and properly

grounded at the source. Perform a pin-to-pin check to confirm that all

wires terminate in their proper location. It is important to do a power and

ground check on the pin connections. Ensure that power and ground are

applied only where required.

2.3.2 DO NOT connect or disconnect the unit while power is applied.

2.3.3 DO NOT remove any factory-installed screws. Damage to the unit may

result and void any warranties.

2.3.4 DO NOT load three (3) inch CDs into the unit. While attempting to load

a 3 inch CD with adapter into the unit, the adapter might separate from the

CD and damage the unit or become lodged inside.

2.3.5 DO NOT use dirty CDs or CDs colored on the data side. If you try to

play CDs that are colored on the recorded side (opposite the label), or CDs

that are dirty, they may fail to slide in or out. Also, do not put tape on

CDs and attempt to insert into the unit. This could cause failure or

damage to the unit.

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

2.4 Wiring Requirements

2.4.1 The installing agency must supply and fabricate all external cables. The

length and routing of external cables must be carefully studied and

planned before attempting installation of the equipment. Allow adequate

space for installation of cable and connectors. Avoid sharp bends and

placing cables near aircraft control cables. Maintain a minimum clearance

of three (3) inches from any control cable. If wiring is run parallel to

combustible fluid or oxygen lines, maintain a separation of six (6) inches

between the lines.

2.4.2 All power and ground wires must be 24 AWG minimum. All audio lines

require twisted, shielded cable with the cable shields grounded. Power

ground wires must be grounded within twelve (12) inches of the unit. All

wires must be in accordance with MIL-W-22759 or equivalent. Twisted,

shielded cable must be in accordance with MIL-W-27500 or equivalent.

Protect power wires with circuit breakers or fuses located close to the

electrical power source bus.

2.4.3 The RCD-020-40x and RCD-021-40x are designed to interface with other

AI equipment via the proprietary RS-485 data bus. This is a bi-directional

data bus that allows multiple units to be connected simultaneously. The

lines are daisy-chained between units with 120-ohm resistors installed at

both ends of the wiring harness. Cable designed specifically for data bus

use with 120-ohm nominal impedance should be utilized. Contact Audio

International for recommended cables.

2.5 Physical Requirements

2.5.1 Refer to Section 5.1 for unit dimensions and mounting attachment points.

2.6 Electrical Requirements

2.6.1 The RCD-020-1 and RCD-020-401 each utilize one 21-pin positronic

connector for electrical connections. This connector provides 28 VDC,

left/right audio output, infrared input, antenna high, antenna shield, 12

VDC battery holdup, and four (4) strapping pins for alternate

configuration of infrared digital command codes. It also provides data bus

control for the RCD-020-401.

2.6.2 The RCD-020-2 and RCD-020-402 each utilize one 21-pin D-

subminiature connector for electrical connections. This connector

provides 28 VDC, left/right audio output, infrared input, antenna high,

antenna shield, 12 VDC battery holdup, and four (4) strapping pins for

alternate configuration of infrared digital command codes. It also

provides data bus control for the RCD-020-402. Refer to Section 2.8 for

connector/unit connector information.

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

2.6.3 The RCD-021-40x utilizes one 15-pin D-subminiature connector with a

flying lead BNC connector. This D-subminiature connector provides 28

VDC, left/right audio output, data bus control, infrared input, 12 VDC

battery holdup, and four (4) strapping pins for alternate configuration of

infrared digital command codes. The flying lead BNC connector provides

antenna high and antenna shield connections.

2.6.4 Standard configuration requires no infrared strap pins to be connected.

Each different type of AI source equipment can be configured to accept

one of four (4) different sets of infrared codes. To change the code

settings, connect one (1) of the strap pins to the strap common (never

connect more than 1 strap pin to the strap common). Three (3) strap pins

are available to allow the infrared codes to be configured.

2.7 Pinouts / Descriptions

2.7.1 The RCD-020-x (-40x) unit connector with its respective pins and

descriptions is as follows:

Pin # Description

1 +28 VDC Power In 12 Infrared Input -

2 Ground 13 Ground

3 +12 VDC Battery Holdup Power In 14 IR Strap 2

4 R+ Audio Output 15 IR Strap 3

5 R- Audio Output 16 IR Strap 4

6 L+ Audio Output 17 IR Strap Common

7 L- Audio Output 18 Reserved

8 Data bus (A) 19 Reserved

9 Data bus (B) 20 Reserved

10 Data bus Shield A1 Antenna High

11 Infrared Input + A1 Antenna Shield

2.7.2 The RCD-021-40x unit connectors with their respective pins and

descriptions are as follows:

Pin # Description

1 +28 VDC Power In 9 Infrared Input +

2 Ground 10 Infrared Input -

3 R+ Audio Output 11 IR Strap 2

4 R- Audio Output 12 IR Strap 3

5 L+ Audio Output 13 IR Strap 4

6 L- Audio Output 14 IR Strap Common

7 Data bus (A) 15 +12 VDC Battery Holdup Power In

8 Data bus (B)

Pin # BNC 1 Description

AI Antenna High A1 Antenna Shield

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

2.8 Connector / Mating Connector Information

Mating connector part numbers are as follows:

Model # Connector Mating Connector

RCD-020 & RCD-020-402

CBD21WIM CBD21WIF

D20418-2 Female Screw Lock

D20419-18 Male Screw

RCD-020-1 & RCD-020-401

CBD21WIM CBD21WIF

D9/370000V30 Locking Tab

RCD-021-40x

DAMA-15P DAMA-15S

D20418-2 Female Screw Lock D20419-18 Male Screw

BNC1 Amphenol 31-70018 or

equivalent.

2.9 Post Installation Test

2.9.1 The audio signal output of the unit is generally connected to cabin speaker

systems in addition to headphone locations. It is important to verify that

all equipment has been set to the recommended initial settings. Verify all

connections before supplying power to the unit.

2.9.2 Utilize the front panel controls to turn “ON” the AM/FM tuner. Utilize

the AM/FM random search button to select a desired radio station. Verify

that the station can be heard through the speaker and/or headphone system.

2.9.3 Load the CD player with selected material. Verify that the RCD

automatically plays back the selected CD. Use the front panel controls or

the hand-held remote control unit to select track search, PLAY, PAUSE,

EJECT, etc. Verify that all functions are operational. Verify that the RCD

audio can be heard through the speaker and/or headphone system.

3.0 Operation

3.1 Load the CD player with selected material. With the aircraft and audio power

“ON”, apply power to the unit by turning the unit ON either by remote control or

pressing the PLAY button on the front panel.

3.2 Verify that the selected material may be heard. Adjust the output level gain

adjustment potentiometers on the rear of the unit until the desired audio options

have been obtained.

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

3.3 To operate the AM/FM radio, apply power to the unit by turning the tuner power

to the “ON” position. Use the AM/FM random search button to select the desired

radio station. The station numbers will appear in the digital window as they are

“tuned” in.

3.4 If a CD is in the unit, and power is removed, the CD must be ejected and

reinserted to resume play once power is reapplied.

4.0 Troubleshooting

Problem Possible Cause Solution

No sound RCD is improperly installed

No audio material in source unit.

Verify 28 VDC power and audio

output is present

Insert audio material in source

unit

Poor audio quality Audio controls are not adjusted

properly.

Adjust output level.

Poor Tuner reception Antenna connection may be

faulty

Verify antenna connections

5.0 Specifications and Drawings

5.1 RCD Unit Specifications

Physical Specifications

Housing Black Anodized Brushed Aluminum

Dimensions Length-2.30”, width-7.38”, height-8.09”

Weight 4.0 lbs.

Electrical Specifications

Power 650mA from 12 to 28 VDC (playing)

750mA from 12 to 28 VDC (ejecting CD)

Audio Output 1 V RMS to 5 V RMS adjustable (4K-ohms min.)

Data bus Type RS-485

CD Player Specifications

Digital Filter (D/A) 8 times over-sampling

Frequency Response 20 Hz to 20 kHz (+/-1 dB)

Total Harmonic Distortion 0.01% (1 kHz)

Signal to Noise Ratio 93 dB

Dynamic Range 93 dB

Channel Separation 85 dB

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

FM Tuner Specifications

Frequency Range 87.9 MHz – 107.9 MHz

Channel Space 200 kHz

Usable Sensitivity (S/N=30dB)

9.3 dBf (0.8 µ V/75-ohms)

Frequency Response 30 Hz to 15 kHz (+/-3 dB)

Signal to Noise Ratio 75 dB (MONO)

Stereo Separation 40 dB (1 kHz)

AM Tuner Specifications

Frequency Range 530 kHz – 1700 kHz

Channel Space 10 kHz

Usable Sensitivity

23 dB (25 µ V)

5.2 Applicable Drawings:

5.2.1 The following diagram shows an exaggerated view of the front panel of

the RCD unit.

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

5.2.2 The following diagram shows the top view of the RCD with unit

dimensions.

5.2.3 The following is a reduced diagram showing the side and rear views of the

RCD-020-x (-40x) unit showing the ball stud location and unit

dimensions.

AUDIO INTERNATIONAL, INC. 2/98

Document #540067, Rev. IR, Model No.: RCD-02x-x & RCD-020x-40x

5.2.4 The following is a reduced diagram showing the side and rear views of the

RCD-021-40x unit showing the ball stud location and unit dimensions.

Audio international RCD-020-x Installation guide

Brand: Audio international

Model: RCD-020-x

Category: CD players

Type: Installation guide

This manual is also suitable for

RCD-021-40x

Download PDF

report

Audio international RCD-020-x Installation guide

This manual is also suitable for

Audio international RCD-020-x Installation guide

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