Lavry DA2002 Operation Manual

LAVRY

ENGINEERING

Model DA2002

High Resolution Digital to Analog Converter

Operations Manual

Lavry Engineering, Inc.

945 Hildebrand Lane NE Suite 110

Bainbridge Island, WA 98110

[phone]

http://lavryengineering.com

Revision 1.5

DA2002 Operations Manual

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Operations Manual DA2002

LIMITED WARRANTY

Subject to the conditions set forth below, for one year after the original purchase date of the product, Lavry
Engineering will repair the product free of charge in the United States in the event of a defect in materials or
workmanship.

Lavry Engineering may exchange new or rebuilt parts for defective parts. Please call the factory for an RMA
number prior to shipment. No product will be accepted for warranty service without a pre-issued RMA number.

This warranty is extended only to an original purchaser of the product from Lavry Engineering, or an authorized
reseller of Lavry Engineering. Products that are purchased from unauthorized resellers do not have any warranty
coverage. A valid purchase receipt or other valid proof of purchase will be required before warranty service is
provided. This warranty only covers failures due to defects in materials or workmanship and does not cover
damages which occur in shipment or failures resulting from accident, misuse, line power surges, mishandling,
maintenance, alterations and modifications of the product, or service by an unauthorized service center or
personnel. Lavry Engineering reserves the right to deny warranty service to products that have been used in
rental, service bureau, or similar businesses.

This limited warranty gives you specific legal rights. You may have others which vary from state/jurisdiction to
state/jurisdiction.

LIMITS AND EXCLUSIONS

LAVRY ENGINEERING DOES NOT, BY VIRTUE OF THIS AGREEMENT, OR BY ANY COURSE OF
PERFORMANCE, COURSE OF DEALING, OR USAGE OF TRADE, MAKE ANY OTHER WARRANTIES,
EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE OR NONINFRINGEMENT,
AND ALL SUCH WARRANTIES ARE HEREBY EXPRESSLY DISCLAIMED. LAVRY ENGINEERING
EXPRESSLY DISCLAIMS ANY IMPLIED INDEMNITIES. LAVRY ENGINEERING SHALL NOT BE
LIABLE FOR ANY INDIRECT, INCIDENTAL, CONSEQUENTIAL, PUNITIVE, SPECIAL OR
EXEMPLARY LOSSES OR DAMAGES, INCLUDING, WITHOUT LIMITATION, DAMAGES TO
RECORDINGS, TAPES OR DISKS, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS
INTERRUPTION, LOSS OF BUSINESS INFORMATION, LOSS OF GOODWILL, COVER, OR OTHER
PECUNIARY LOSS, ARISING OUT OF OR RELATING TO THE USE OF THE PRODUCT, OR ARISING
FROM BREACH OF WARRANTY OR CONTRACT, NEGLIGENCE, OR ANY OTHER LEGAL THEORY,
EVEN IF LAVRY ENGINEERING HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSSES OR
DAMAGES. ANY DAMAGES THAT LAVRY ENGINEERING IS REQUIRED TO PAY FOR ANY
PURPOSE WHATSOEVER SHALL NOT EXCEED THE ORIGINAL COST PAID TO LAVRY
ENGINEERING FOR THE APPLICABLE PRODUCT. BECAUSE SOME STATES/JURISDICTIONS DO
NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR
INCIDENTAL DAMAGES, THE FOREGOING LIMITATION MAY NOT APPLY TO YOU.

Copyright ©2002 by Lavry Engineering, Inc. All rights reserved.
Acoustic Bit Correction® and Lavry Engineering® are registered trademarks of Lavry Engineering, Inc.
CrystalLock™ is a trademark of Lavry Engineering, Inc.
Internet: [e-mail]
www.lavryengineering.com

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DA2002 Operations Manual

Table of Contents

Limited Warranty........................................................................................2

Introduction.................................................................................................4

PART I

Operating Instructions.................................................................................5

Input signal selection ..................................................................................5

Input signal connection ...............................................................................5

Analog Outputs............................................................................................6

Analog Output Level ..................................................................................6

Turn-On sequence.......................................................................................7

Polarity inversion ........................................................................................7

CrystalLock™ and Wide lock.....................................................................7

Part II

Theory of operation.....................................................................................8

Oven control................................................................................................8

Calibration...................................................................................................8

Timing and deglitcher .................................................................................9

Jitter removal...............................................................................................9

Output filter and drivers............................................................................10

Power and Fusing......................................................................................10

Maintenance..............................................................................................10

Part III

Specifications............................................................................................11

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