Tektronix WVR8300 User manual

xx
WVR8200 and WVR8300
Waveform Rasterizers, and
WVR8RFP Remote Front Panel
ZZZ
Service Manual
*P077039400*
077-0394-00

WVR8200 and WVR8300
Waveform Rasterizers, and
WVR8RFP Remote Front Panel
ZZZ
Service Manual
xx
www.tektronix.com
077-0394-00

Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries
or suppliers, and are protected by national copyright laws and international treaty provisions.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication
supersedes that in all previously published material. Specifications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
Contacting Tektronix
Tektronix, Inc.
14150 SW Karl Braun Drive
P.O. Box 500
Beaverton, OR 97077
USA
For product information, sales, service, and technical support:
In North America, call 1-800-833-9200.
Worldwide, visit www.tektronix.com to find contacts in your area.

Warranty
Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1)
year from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its
option, either will repair the defective product without charge for parts and labor, or will provide a replacement
in exchange for the defective product. Parts, modules and replacement products used by Tektronix for warranty
work may be new or reconditioned to like new performance. All replaced parts, modules and products become
the property of Tektronix.
In order to obtain service under this warranty, Customer must notify Tektronix of the defect before the expiration of
the warranty period and make suitable arrangements for the performance of service. Customer shall be responsible
for packaging and shipping the defective product to the service center designated by Tektronix, with shipping
charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within
the country in which the Tektronix service center is located. Customer shall be responsible for paying all shipping
charges, duties, taxes, and any other charges for products returned to any other locations.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate
maintenance and care. Tektronix shall not be obligated to furnish service under this warranty a) to repair damage
resulting from attempts by personnel other than Tektronix representatives to install, repair or service the product;
b) to repair damage resulting from improper use or connection to incompatible equipment; c) to repair any damage
or malfunction caused by the use of non-Tektronix supplies; or d) to service a product that has been modified or
integrated with other products when the effect of such modification or integration increases the time or difficulty
of servicing the product.
THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE PRODUCT IN LIEU OF ANY
OTHER WARRANTIES, EXPRESS OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
TEKTRONIX’ RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE
AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY.
TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL,
OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS
ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
[W2 – 15AUG04]

Table of Contents
General Safety Summary .......................................................................................... v
Service Safety Summary......................................................................................... vii
Preface.............................................................................................................. ix
Manual Conventions.......................................................................................... ix
Related Manuals .............................................................................................. ix
Introduction
Introduction ....................................................................................................... 1-1
Service Strategy.............................................................................................. 1-1
Specifications................................................................................................. 1-1
Performance Verification.................................................................................... 1-1
Options and Accessories.................................................................................... 1-1
Configurations................................................................................................ 1-1
Hardware Installation........................................................................................ 1-2
Product Upgrade............................................................................................. 1-2
Operating Information....................................................................................... 1-2
Theory of Operation
Theory of Operation.............................................................................................. 2-1
Main Board................................................................................................... 2-3
Front Panel ................................................................................................... 2-4
Composite Input Option CPS............................................................................... 2-4
Audio Options AD and DPE ............................................................................... 2-4
Option EYE/PHY............................................................................................ 2-5
Fan Control................................................................................................... 2-8
Power Supply and Distribution............................................................................. 2-8
Adjustment Procedures
Adjustments....................................................................................................... 3-1
Required Equipment......................................................................................... 3-1
Procedures.................................................................................................... 3-1
Maintenance
General Maintenance............................................................................................. 4-1
Preventing ESD.............................................................................................. 4-1
Inspection and Cleaning..................................................................................... 4-2
Troubleshooting.............................................................................................. 4-4
WVR8200 and WVR8300 Waveform Rasterizers Service Manual i

Table of Contents
Detailed Troubleshooting Procedures ................................................................... 4-10
Repackaging Instructions...................................................................................... 4-22
Packaging................................................................................................... 4-22
Shipping to the Service Center........................................................................... 4-22
Replaceable Parts
Replaceable Parts................................................................................................. 5-1
Parts Ordering Information ................................................................................. 5-1
Using the Replaceable Parts Lists.......................................................................... 5-2
ii WVR8200 and WVR8300 Waveform Rasterizers Service Manual

List of Figures
Figure 2-1: Main block diagram................................................................................ 2-2
Figure 2-2: Option EYE/PHY block diagram................................................................. 2-7
Figure 4-1: Main board indicator LED, connector, and test point locations ............................. 4-19
Figure 4-2: Options AD and DPE Audio board, component side......................................... 4-20
Figure 4-3: Options AD and DPE Audio board back side indicator LED and test point locations.... 4-21
Figure 5-1: Replaceable parts (standard) ...................................................................... 5-5
Figure 5-2: Replaceable parts (standard) ...................................................................... 5-7
Figure 5-3: Replaceable parts (options)........................................................................ 5-9
Figure 5-4: Replaceable parts (WVR8RFP Remote Front Panel)......................................... 5-13
Figure 5-5: Analog audio breakout cable assembly ........................................................ 5-14
WVR8200 and WVR8300 Waveform Rasterizers Service Manual iii

Table of Contents
List of Tables
Table i: Related documentation.................................................................................. ix
Table 4-1: External inspection check list ...................................................................... 4-3
Table 4-2: Internal inspection check list ....................................................................... 4-3
Table 4-3: Required test equipment ............................................................................ 4-6
Table 4-4: Symptoms and causes............................................................................... 4-6
Table 4-5: Main board secondary supplies .................................................................. 4-12
Table 4-6: Audio board secondary supplies ................................................................. 4-13
iv WVR8200 and WVR8300 Waveform Rasterizers Service Manual