Tektronix WCA2UP-03, RSA3UP-03, WCA280A, RSA3303A, RSA3308A Instructions Manual
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Instructions
WCA2UP-03 & RSA3UP-03 IQ Input Function
WCA230A & WCA280A
Portable Wireless Communication Analyzers
RSA3303A & RSA3308A
Real-Time Spectrum Analyzers
075-1268-02
Warnin g
The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.
www.tektronix.com
075126802
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 supercedes
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.
14200 SW Karl Braun Drive
P.O. Box 500
Beaverton, OR 97077
USA
For product information, sales, service, and technical support:
H In North America, call 1-800-833-9200.
H Worldwide, visit www.tektronix.com to find contacts in your area.
Kit Description
This kit provides parts and instructions to replace the A10 A/D board and add
Option 03 (IQ input function) to your WCA230A and WCA280A Portable
Wireless Communication Analyzers or RSA3303A and RSA3308A Real-Time
Spectrum Analyzers.
This document supports Tektronix modification ECR30645.
Products
WCA230A and WCA280A without Option 03
RSA3303A and RSA3308A without Option 03
Minimum Tool and Equipment List
Required tools and equipment Description
Screwdriver handle Accepts Phillps-driver bits
Kit Parts List
#1 Phillips tip Phillips-driver bit for #1 size screw heads
#2 Phillips tip Phillips-driver bit for #2 size screw heads
Fig. & index
number
WCA2UP-03, RSA3UP-03
1-1 1ea 671-B158-55 CIRCUIT BD ASSY:A10
1-2 4 ea 131-6607-00 CON,RF,JACK:BNC
1-3 4 ea 174-B980-00 CABLE ASSY,RF:50OHM,COAX
1-4 8 ea 211-0871-00 SCREW,MACHINE:M3X6MM L
1-5 16 ea 211-A151-00 SCREW,MACHINE:M2.5X6MM L
1-6 1 ea 334-1377-50 MARKER, IDENT
1-7 1ea 075-1268-02 INSTRUCTION MANUAL,
Quantity Part number Description
WCA2UP-03 & RSA3UP-03
WCA2UP-03 & RSA3UP-03 Instructions
1
Kit Description
1
2
Figure 1: Kit parts
X8
4
6
X16
X4
5
7
3
X4
WCA2UP-03 & RSA3UP-03 Instructions
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Installation Instructions
These instructions are for personnel who are familiar with servicing the product.
If you need further details for disassembling or reassembling the product, refer to
the WCA230A and WCA280A Service Manual (Tektronix part number
071-1257-00) or the RSA3303A and RSA3308A Service Manual (Tektronix part
number 071-1412-XX).
CAUTION. To prevent static discharge damage, service the product only in a
static-free environment. Observe standard handling precautions for static-sensitive devices while installing this kit. Always wear a grounded wrist strap,
grounded foot strap, and static resistant apparel while installing this kit.
These installation instructions consist of four main processes:
H Replacing the A10 A/D board
H Installing the I and Q input connectors
H Enabling the IQ input function
H Calibrating the analyzer
WCA2UP-03 & RSA3UP-03 Instructions
3
Installation Instructions
Replacing the A10 A/D Board
Perform the following procedure to replace the A10 A/D board.
Removing the Cabinet
You will need a Phillips #2 screwdriver.
1. Disconnect all external cables and the power cord from the analyzer.
2. Remove the one screw securing the rear foot over the cabinet to the rear
panel at each corner.
3. Remove the center two screws securing the cabinet to the rear panel.
4. Slide the cabinet backward. As you remove the cabinet, take care not to bind
or snag it on the analyzer’s internal cabling.
Figure 2: Cabinet removal
WCA2UP-03 & RSA3UP-03 Instructions
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