Tektronix P7225 Service Manual
Service Manual
P7225
2.5 GHz Active Probe
071-1186-00
Warning
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
*P071118600*
071118600
Copyright © Tektronix, Inc. All rights reserved. Licensed software products are owned by Tektronix or its suppliers and
are protected by United States copyright laws and international treaty provisions.
Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c)(1)(i i) of the
Rights in Technical Data and Computer Software clause at DFARS 252.227-7013, or subparagraphs (c)(1) and (2) of the
Commercial Computer Software -- Restricted Rights clause at FAR 52.227-19, as applicable.
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, Inc., P.O. Box 500, Beaverton, OR 97077
TEKTRONIX, TEK, TEKPROBE, SureFoot, and KlipChip are registered trademarks of Tektronix, Inc.
SureToe, TekConnect, TEKPROBE, and KlipChip are trademarks of Tektronix, Inc.
Table of Contents
General Safety Summary iii...................................
Service Safety Summary v....................................
Preface vii...................................................
Manual Structure vii................................................
Related Documentation vii...........................................
Contacting Tektronix viii.............................................
Description 1...............................................
Performance Verification 1..........................................
Replaceable Parts 1................................................
Equipment Required 2..............................................
Special Adapters Required 2.........................................
Performance Verification 7...................................
Equipment Setup 7................................................
Output Zero 8.....................................................
DC Gain Accuracy 9...............................................
Rise Time 10......................................................
P7225 2.5 GHz Active Probe Service Manual
i
Table of Contents
List of Figures
List of Tables
Figure 1: T ekConnect-to-SMA adapter 3........................
Figure 2: Probe tip adapter 3..................................
Figure 3: TekConnect Interface Calibration Adapter 4............
Figure 4: Setup for output zero 8..............................
Figure 5: Setup for DC gain accuracy 9.........................
Figure 6: Test system rise time setup 11..........................
Figure 7: Test system and probe rise time setup 13.................
Table 1: Equipment required for performance verification 2.......
T able 2: TekConnect interface calibration adapter features 5......
T able 3: Test record 15........................................
ii
P7225 2.5 GHz Active Probe Service Manual
General Safety Summary
Review the following safety precautions to avoid injury and prevent damage to
this product or any products connected to it. To avoid potential hazards, use this
product only as specified.
Only qualified personnel should perform service procedures.
While using this product, you may need to access other parts of the system. Read
the General Safety Summary in other system manuals for warnings and cautions
related to operating the system.
ToAvoidFireor
Personal Injury
Connect and Disconnect Properly. Do not connect or disconnect probes or test
leads while they are connected to a voltage source.
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.
Do not apply a potential to any terminal, including the common terminal, that
exceeds the maximum rating of that terminal.
Do Not Operate Without Covers. Do not operate this product with covers or panels
removed.
Do Not Operate With Suspected Failures. If you suspect there is damage to this
product, have it inspected by qualified service personnel.
Do Not Operate in Wet/Damp Conditions.
Do Not Operate in an Explosive Atmosphere.
Keep Product Surfaces Clean and Dry.
P7225 2.5 GHz Active Probe Service Manual
iii
General Safety Summary
Symbols and Terms
Terms in this Manual. These terms may appear in this manual:
WARNING. Warning statements identify conditions or practices that could result
in injury or loss of life.
CAUTION. Caution statements identify conditions or practices that could result in
damage to this product or other property.
Terms on the Product. These terms may appear on the product:
DANGER indicates an injury hazard immediately accessible as you read the
marking.
WARNING indicates an injury hazard not immediately accessible as you read the
marking.
CAUTION indicates a hazard to property including the product.
Symbols on the Product. The following symbols may appear on the product:
CAUTION
Refer to Manual
iv
P7225 2.5 GHz Active Probe Service Manual
Service Safety Summary
Only qualified personnel should perform service procedures. Read this Service
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.
Use Care When Servicing With Power On. Dangerous voltages or currents may
exist in this product. Disconnect power, remove battery (if applicable), and
disconnect test leads before removing protective panels, soldering, or replacing
components.
P7225 2.5 GHz Active Probe Service Manual
v
Service Safety Summary
vi
P7225 2.5 GHz Active Probe Service Manual
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