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KD-CDA3 Operating Instructions

Page 21 of 29

KD-CDA3 Operating Instructions 

Page 20 of 29

PROBLEM:

No power to the unit.

You 

MUST

use the Power Supply provided with your unit:

Verify that the external Power Supply provided with your unit is properly connected
to a standard 110V household outlet.

Check to make sure that the power connector is properly inserted into the jack on
the KD-CDA3.

Check and verify that the wall outlet is active by plugging in a component known
to be operational, such as a desk lamp.

Unplug the adapter from the wall and verify that the cable is not cut or interrupted
anywhere.

If none of the above works, please contact Key Digital

®

technical support. See

“How to Contact Key Digital

®

at the end of these Operating Instructions.

PROBLEM:  

You are not able to view a picture on any or all of your Display

devices.

Check to make sure that the connected Display devices are capable of operating
with the format and resolution of the “Source”. For example, if the Source (such as
your DVD player) outputs Component Video (YPbPr) at 1080p, but your display
device only accepts 720p RGBHV, then there is a compatibility problem among
your equipment.

If any Display device connected to the output of the KD-CDA3 is not capable of
handling HDTV-compatible video signals, make sure that the “Source” device con-
nected to the Input of the KD-CDA3 for distribution is set to output SD-compatible
signals (Standard Definition or 480i).

TROUBLESHOOTING

If you encounter problems or find that the KD-CDA3 unit fails to properly distribute
the “Source” signal (such as from your DVD player) to the Video Display(s) and/or
Audio system(s), it is suggested you first check for the following:

Verify that your Source device and displays are functioning properly without the
KD-CDA3. Connect your Source directly to your displays and check for proper
operation. If you are not able to obtain satisfactory operation, correct the problem
before proceeding with the KD-CDA3 in the path.

Validate that all of the connections are made at all points:  the Source Output, the
KD-CDA3 Input and Outputs, and your Display and Audio system Inputs.

Be sure that you have supplied power to the KD-CDA3 unit, using ONLY the Power
Supply adapter provided in the package with your unit.

Ensure you have good-quality cables, of equal length, no greater than 300 feet
each in length.

Troubleshooting Guide

If you still encounter a problem with your unit or installation after checking for the
items above, you may find it helpful to review the Troubleshooting Guide, next page:

KDCDA3_OperInstructions.qxd  1/4/06  12:58 PM  Page 20

Summary of Contents for KD-CDA3

Page 1: ...expandable 300 MHz Video bandwidth the KD CDA3 drives cables up to 300 feet It is com pact and rugged and comes equipped with its own convenient mounting bracket Only operate the KD CDA3 with the Key Digital external Power Supply provided with your unit 3 Channel Component Video Audio Distribution Amplifier HDTV Distribution Amplifier KD CDA3 Operating Instructions Key Digital led by digital video...

Page 2: ...OWER SUPPLY THAT MUST BE ATTACHED TO THE UNIT No other Power Supply Adapter can be used with this unit Using a Power Supply other than the one provided by Key Digital with your unit VOIDS THE ENTIRE PRODUCT WARRANTY may cause damage to your unit and associated equipment and is a potential safety hazard You MUST use the Power Supply that came with your unit 5V DC 110 120 VAC 60 Hz 7 watts KDCDA3_Op...

Page 3: ...ticularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus...

Page 4: ...best in the business Please read the installa tion instructions below and enjoy your Component Video Audio Distribution Amplifier for years to come The KD CDA3 HDTV Distribution Amplifier by Key Digital provides convenience and economy for your small scale professional Video Audio distribution applications Perfect for both the board room and home entertainment applications this versatile component...

Page 5: ...igital s new KD CDA3 HDTV Distribution Amplifier Pristine crystal clear distribution of ALL your HD and SD Analog sources even 1080p out to 300 MHz Component Video YPbPr or VGA RGBHV Video RGBHV installations preclude Audio distribution with your KD CDA3 unit Digital PCM or analog stereo Left Right pairs Audio RCA connectors Output video format resolution Input video format resolution It is possib...

Page 6: ...omponent Video YPbPr the output will be in exactly the same format Open the carton and you will find the following contents 1 One 1 KD CDA3 HDTV Distribution Amplifier unit 2 One 1 5V DC external Power Supply adapter module 3 One 1 plastic mounting bracket 3 One 1 Operating Instructions Manual 4 One 1 Warranty card Getting Started The KD CDA3 HDTV Distribution Amplifier is capable of distributing ...

Page 7: ...o interface these various devices to your KD CDA3 HDTV Distribution Amplifier Power Requirements External power supply 5V DC 110 120 VAC 60 Hz 7 watts CAUTION No other power supply adapter can be used with the KD CDA3 unit you must use the Power Supply provided Using a power supply other than the one provided by Key Digital with your unit VOIDS THE WARRANTY may cause damage to your unit and associ...

Page 8: ... also be Yellow on some Source and Sync products Note These are the colors on the KD CDA3 RCA connectors however the corresponding colors on your Source and Sink products may vary Component Video YPbPr VGA Video RGBHV Left Right Analog Stereo Audio L R Digital PCM Audio Pr Red R Red R Red PCM 1 Red Y Green G Green L White PCM 2 White Pb Blue B Blue H Horizontal Sync Red V Vertical Sync White Typic...

Page 9: ...onent Video cable is often bundled to the Green lead Y and Blue lead Pb from the component cable Typically an analog Audio cable is comprised of a Right channel stereo Red colored connector together with a Left channel stereo White colored connector Typically connecting the KD CDA3 HDTV Distribution Amplifier into your system is as simple as matching the proper color coded connectors When insertin...

Page 10: ...ither the Pr or Pb Input for the S Video chrominance signal However be sure to correspondingly use the same Pr or Pb when driving your displays For example if you input the S Video color signal on the Pr path then you MUST use the Pr Outputs of the KD CDA3 to drive your S Video displays You may require breakout cables or adapters to the RCA Inputs of the KD CDA3 Composite Video SDTV Composite Vide...

Page 11: ...und the unit to dissipate this heat You may attach the mounting clip provided to a suitable location and then carefully clip the KD CDA3 into the mounting clip once the mounting clip is secure You MUST use the Power Supply that came with your unit 5V DC 110 120 VAC 60 Hz 7 watts Make sure to use the correct wires when making the connections to the Display device use the color matching system if po...

Page 12: ...empt to share or swap Power Supplies Expansion with two KD CDA3 HDTV Distribution Amplifiers allows you to drive up to 3 1 3 5 displays YPbPr Component Video Audio Mounting Information A convenient mounting bracket is provided The top and bottom of the unit are solid metal no vents The unit may be oriented horizontally or mounted vertically on a wall Use 8 or M4 screws to hang the unit keyhole slo...

Page 13: ...the output of the KD CDA3 is not capable of handling HDTV compatible video signals make sure that the Source device con nected to the Input of the KD CDA3 for distribution is set to output SD compatible signals Standard Definition or 480i TROUBLESHOOTING If you encounter problems or find that the KD CDA3 unit fails to properly distribute the Source signal such as from your DVD player to the Video ...

Page 14: ... the Green connector or the H V connectors Make sure you have properly connected Sync from the Output jacks of your Source to the Input of your KD CDA3 and that the corresponding Outputs of the KD CDA3 are properly connected to your Display s Note For Component Video YPbPr sync is present on the Y Channel PROBLEM You are able to view a picture on the Display s but the image is Black and White Gree...

Page 15: ... substitute Composite Video CVBS or S Video in place of the Component Video signals using appropriate adapter cables Supports up to seven 7 CVBS Outputs or three 3 S Video Outputs TECHNICAL SPECIFICATIONS Model KD CDA3 Operating Instructions HDTV Distribution Amplifier 3 Channel Component Video Audio Distribution Amplifier Key Features Enables 3 channel signal distribution from any HDTV or SDTV Co...

Page 16: ...r can be used with this unit Using a power supply other than the one provided by Key Digital with your unit VOIDS THE ENTIRE PRODUCT WARRANTY may cause damage to your unit and associated equipment and is a potential safety hazard Cable Recommendations Each run of YPbPr cable MUST be the same length 300 maximum Bandwidth 3 dB 300 MHz Linear phase pass band Drives video signals up to 300 feet Video ...

Page 17: ...Amplifier require warranty service please contact Key Digital to obtain a Returned Materials Authorization RMA number Please contact us at either Phone 1 914 667 9700 E mail tech keydigital com Technical Support For technical questions about using our products please contact us at either Phone 1 914 667 9700 or Toll free 1 888 258 2028 E mail tech keydigital com Customer Support For customer suppo...

Page 18: ...KD CDA3 Operating Instructions KD CDA3 Operating Instructions Notes Notes KDCDA3_OperInstructions qxd 1 4 06 12 58 PM Page 30 ...

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