xx
WVR8200 and WVR8300
Waveform Rasterizers, and
ZZZ
WVR8RFP Remote Front Panel
Service Manual
*P077039400*
077-0394-00
xx
WVR8200 and WVR8300
Waveform Rasterizers, and
ZZZ
WVR8RFP Remote Front Panel
Service Manual
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 5 0 0
Beaverto
USA
For product information, sales, service, and technical support:
n, OR 97077
In North America, call 1-800-833-9200.
Worl dwid e, visi t 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 n
the property of Tektronix.
ew or reconditioned to like new performance. All replaced parts, modules and products become
In order to o
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
result
b) to repair damage resulting from improper use or connection t o 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.
TRONIX’ RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE
TEK
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]
btain service under this warranty, Customer must notify Tektronix of the defect before the expiration of
ing from attempts by personnel other than Tektronix representatives to install, repair or service the product;
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 Troub
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
leshooting Procedures ................................................................... 4-10
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:
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
Options AD and DPE Audio board, component side......................................... 4-20
-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: E
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
xternal inspection check list . .................................. ................................ ... 4-3
iv WVR8200 and WVR8300 Waveform Rasterizers Service Manual
General Safety Summary
General Safet
To Avoid Fire or Personal
Injury
ySummary
Review the fo
this product or any products connected to it.
To avoid pot
Only qualified personnel should perform service procedures.
While using this product, you may need to access other parts of a larger system.
Read the safety sections of the other component manuals for warnings and
cautions r
Use proper power cord. Use only the power cord specified for this product and
certified for the country of use.
Ground the product. This product is grounded through the grounding conductor
of the power cord. To avoid electric shock, the grounding conductor must be
connected to earth ground. Before making connections to the input or output
terminals of the product, ensure that the product is properly grounded.
Observe all terminal ratings. To avoid fire or shock hazard, observe all ratings
and markings on the product. Consult the product manual for further ratings
information before making connections to the product.
llowing safety precautions to avoid injury and prevent damage to
ential hazards, use this product only as specified.
elated to operating the system.
Do not apply a potential to any terminal, including the common terminal, that
exceeds the maximum rating of that terminal.
Power disconnect. The power cord disconnects the product from the power source.
Do not block the power cord; it must remain accessible to the user at all times.
Do not operate without covers. Do not operate this product with covers or panels
removed.
Do not operate with suspected failures. If you suspect that there is damage to this
product, have it inspected by qualified service personnel.
Avoid exposed circuitry. Do not touch exposed connections and components when
power is present.
Replace batteries properly. Replace batteries only with the specified type and
rating.
Recharge batteries properly. Recharge batteries for the recommended charge cycle
only.
Use proper fuse. Use only the fuse type and rating specified for this product.
Wear eye protection. Wear eye protection if exposure to high-intensity rays or
laser radiation exists.
WVR8200 and WVR8300 Waveform Rasterizers Service Manual v
General Safety Summary
TermsinThisManual
Symbols and Terms on the
Product
Do not operate i
Do not operate in an explosive atmosphere.
Keep product surfaces clean and dry.
Provide prop
details on installing the product so it has proper ventilation.
These terms may appear in this manual:
WARNING.
in injury or loss of life.
CAUTION
damage to this product or other property.
These t
erms may appear on the product:
DANGER indicates an injury hazard immediately accessible as you read
the ma
n wet/damp conditions.
er ventilation. Refer to the manual’s installation instructions for
Warning statements identify conditions or practices that could result
. Caution statements identify conditions or practices that could result in
rking.
WARNING indicates an injury hazard not immediately accessible as you
the marking.
read
CAUTION indicates a hazard to property including the product.
The following symbol(s) may appear on the product:
vi WVR8200 and WVR8300 Waveform Rasterizers Service Manual
Service Safety Summary
Service Safet
y Summary
Only qualifie
Safety Summary and the General Safety Summary before performing any service
procedures.
Do Not Service Alone. Do not perform internal service or adjustments of this
product unless another person capable of rendering first aid and resuscitation is
present.
Disconnect Power. To avoid electric shock, switch off the instrument power, then
disconnect the power cord from the mains power.
UseCareWhenServicingWithPowerOn. Dangerousvoltagesorcurrentsmay
exist in
disconnect test leads before removing protective p anels, soldering, or replacing
components.
To avoid electric shock, do not touch exposed connections.
d personnel should perform service procedures. Read this Service
this product. Disconnect power, remove battery (if applicable), and
WVR8200 and WVR8300 Waveform Rasterizers Service Manual vii
Service Safety Summary
viii WVR8200 and WVR8300 Waveform Rasterizers Service Manual
Preface
Manual Conventions
This manual supports servicing to the module level of the WVR8200 and
WVR8300 Waveform Rasterizers, which rasterize video signals for XGA
display. The
post-production environments.
This manual explains how to troubleshoot and service the rasterizer to the module
level. The manual is divided into the following sections:
Introduction provides a general product description and tells where to find
product installation information.
Theory of Operation provides descriptions of the rasterizer modules.
Maintenance tells you how to troubleshoot the product to the m odule level
and how to handle the modules.
Replaceable Parts illustrates the replaceable modules and mechanical parts
and provides replacement part numbe rs.
The following terms and conventions are used throughout this manual:
rasterizer finds use as a monitor for broadcasting, production, and
The terms "rasterizer" and "instrument" are is used interchangeably to refer to
the WVR8200 and WVR8300 Waveform Rasterizers.
Where information is model-specific to either the WVR8200 or
WVR8300 model, it is indicated as such. (See page 1-1, Configurations.)
Related Manuals
This manual assumes you have access t o the following manuals when servicing
this product. These manuals ship with the product and are also downloadable
from the Tektronix Web site.
Table i: Related documentation
Item Purpose Location
WVR8200 and WVR8300 Waveform
Rasterizers User Manual
WVR8200 and WVR8300 Waveform
Rasterizers Installation and Safety
Instructions, English, Japanese,
Simplified Chinese
Online Help
Operation instructions and explanation
of features
Basic installation and safety information
In depth operation and UI help In the instrument: press the H ELP button
Product Documentation CD
www.tektronix.com/manuals
Printed m anual Product
Product Documentation CD
www.tektronix.com/manuals
on the front panel
WVR8200 and WVR8300 Waveform Rasterizers Service Manual ix
Preface
Table i: Related documentation (cont.)
Item Purpose Location
WVR8200 and WVR8300 Waveform
Rasterizers Specifications and
Performance Verification
WVR and WFM Series Master Information
Base (MIB)
Procedure for checking performance and
list of specifications
Programmers command reference for
controlling the waveform rasterizer
Product Documentation CD
www.tektronix.com/manuals
Product Documentation CD
www.tektronix.com/manuals
x WVR8200 and WVR8300 Waveform Rasterizers Service Manual
Introduction
Introduction
The WVR8200 and WVR8300 Waveform Rasterizers rasterize serial digital video
and composite video signals (depending on installed options) for an DVI-I display,
providing a new standard of display quality and flexibility.
Service Str
ategy
These products are repaired to the module level at selected Tektronix service
centers. Repair includes functional verification of the product.
Specifications
The specifications for this product are found in the WVR8200 and
WVR8300 W
Technical Reference located on the Product Documentation CD that ships with
the product and is published on the Tektronix Web site. (See page ix, Related
Manuals.)
Performance Verification
The performance verification procedures for this product are found in the
WVR8200 and WVR8300 Waveform Rasterizers Specifications and Performance
Verification Technical Reference located on the Product Documentation CD that
ship
Related Manuals.)
aveform Rasterizers Specifications and Performance Verification
s with the product and is published on the Tektronix Web site. (See page ix,
Options and Accessories
The lists of options and accessories for this product are found in the WVR8200
and WVR8300 Waveform Rasterizers User Manual located on the Product
Documentation CD that ships with the product and is published on the Tektronix
Website. (Seepageix,Related Manuals.)
onfigurations
C
The base instrument accepts an optional module for Analog Composite inputs
(Option CPS). Other options add audio capability, Eye diagram and physical layer
analysis, jitter analysis capability, and advanced gamut monitoring capability.
For a complete list of options, refer to the WVR8200 and WVR8300 Waveform
Rasterizers User Manual.
WVR8200 and WVR8300 Waveform Rasterizers Service Manual 1–1
Introduction
WVR8RFP
Hardware Installation
Product Upgrade
Operating Information
A Remote Front P
connected, both front panels are fully operational.
This product is to be rack mounted. For installation instructions, refer to
the WVR8200 and WVR8300 Waveform Rasterizers Installation and Safety
Instructions.
Hardware and software upgrades are available for all products, either as a
field upgrade kit or as a free software download from the Tektronix Web site.
The WVR8200 and WVR8300 Waveform Rasterizers User Manual includes
tions for updating product firmware.
instruc
For bas
Rasterizers User Manual. For more detailed reference information, refer to the
instrument Online help. (Press the Help button on the instrument front panel and
then use the General knob, up/down arrow keys, and SEL button to navigate
through the topics.)
ic operating instructions, refer to the WVR8200 and WVR8300 Waveform
anel (WVR8RFP) is available as a companion product. When
Power-On Procedure
Power-Down Procedure
1. Connect the supplied power cord to the rear-panel power connector.
2. Press the power button on the instrument front-panel and the instrument will
turn on.
3. Wait for the system to complete its power-on self-tests.
NOTE. The Standby button on the front-panel does n ot disconnect mains power.
Only the power cord at the rear of the product can disconnect mains power.
1. Press the power button on the instrument front-panel to turn the instrument off.
2. To remove power completely, disconnect the power cord from the rear-panel
of the instrument.
1–2 WVR8200 and WVR8300 Waveform Rasterizers Service Manual
Theory of Operation
Theory of Operation
The WVR8200 and WVR8300 are modular waveform rasterizers. They can be
configured, with options, to accept Analog Composite inputs. Audio options can
add inputs fo
All models use an external DVI-I monitor for the display. All models also have
outputs to d
This theory of operation is mainly based on the High-level block diagram. (See
Figure 2-1
The lower portion of the block diagram covers functions on the main board. The
upper sec
The primary functions on the main board are:
1. Serial digital input processing
2. Reference input
3. Waveform processing engine
4. Rasterizing, recursion, and picture processing engine
r digital only or analog audio capability.
rive serial digital and analog picture monitors.
.) When necessary, other block diagrams may also be referenced.
tions cover those of the optional video input and audio boards.
5. Contr
6. Auxiliary and ancillary data processing
7. Secondary power distributions
There are also miscellaneous circuits, such as the thermal control system for
the fan.
Power Distribution is not shown in the block diagram but is covered at the end of
this section.
ol processor and its associated peripherals
WVR8200 and WVR8300 Waveform Rasterizers Service Manual 2–1
Theory of Operation
Power Distribu
this section.
tion is not shown in the block diagram but is covered at the end of
Figure 2-1: Main block diagram
2–2 WVR8200 and WVR8300 Waveform Rasterizers Service Manual
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