Audio international RCD-021-40x Installation guide

RCD-021-40x
Audio international
Brand
Audio international
Model
RCD-021-40x
Category
CD players
Type
Installation guide

This manual is also suitable for

r L
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
2
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
A2
N/A 521871 RCD-021-40x CD Player / AM-FM Tuner IR
560022 N/A Operation’s Guide IR
AUDIO INTERNATIONAL, INC. 2/98
3
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
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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
5
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
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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
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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
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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
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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
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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
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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
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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
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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
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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.
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Audio international RCD-021-40x Installation guide

RCD-021-40x
Audio international
Brand
Audio international
Model
RCD-021-40x
Category
CD players
Type
Installation guide
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