Tektronix TBS1000C Series Service Manual
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- User manual (218 pages) ,
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- Service manual (18 pages)
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Summary of Contents for Tektronix TBS1000C Series
- Page 1 TBS1000C Series Digital Storage Oscilloscope Service Manual *P077158400* 077-1584-00...
- Page 3 TBS1000C Series Digital Storage Oscilloscope Service Manual 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.
- Page 4 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.
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Page 5: Table Of Contents
Procedure to load new calibration constants ................Replaceable parts Parts ordering information ......................Part number revision level ......................Module exchange .......................... New modules ..........................Using the replaceable parts list ..................... Abbreviations ..........................Parts lists and exploded views ...................... TBS1000C Series Oscilloscope Service Manual... - Page 6 Table of Contents TBS1000C Series Oscilloscope Service Manual...
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Page 7: Important Safety Information
Read the safety sections of the other component manuals for warnings and cautions related to operating the system. When incorporating this equipment into a system, the safety of that system is the responsibility of the assembler of the system. TBS1000C Series Oscilloscope Service Manual... - Page 8 Use only insulated voltage probes, test leads, and adapters supplied with the product, or indicated by Tektronix to be suitable for the product. Observe all terminal ratings. To avoid fire or shock hazard, observe all rating and markings on the product.
- Page 9 Disconnect the probe input and the probe reference lead from the circuit under test before disconnecting the probe from the measurement product. Connect and disconnect properly. De-energize the circuit under test before connecting or disconnecting the current probe. TBS1000C Series Oscilloscope Service Manual...
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Page 10: Service Safety Summary
Disconnect power, remove battery (if applicable), and disconnect test leads before removing protective panels, soldering, or replacing components. Verify safety after repair. Always recheck ground continuity and mains dielectric strength after performing a repair. TBS1000C Series Oscilloscope Service Manual... -
Page 11: Terms In The Manual
(This symbol may also be used to refer the user to ratings in the manual.) The following symbols may appear on the product: TBS1000C Series Oscilloscope Service Manual... - Page 12 Important safety information viii TBS1000C Series Oscilloscope Service Manual...
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Page 13: Preface
Preface This service manual provides information to verify the performance, calibrate, troubleshoot, disassemble, and replace parts on the TBS1000C Series Digital Storage Oscilloscopes. Unless noted otherwise, the term "oscilloscope" refers to all models in the TBS1000C series. Manual conventions This manual uses certain conventions that you should become familiar with before attempting service. - Page 14 Preface TBS1000C Series Oscilloscope Service Manual...
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Page 15: Maintenance
The front and rear cases help to keep dust out of the oscilloscope and must be in place during the normal operation. ■ To avoid damage to the oscilloscope or probes, do not expose them to any sprays, liquids, or solvents. TBS1000C Series Oscilloscope Service Manual... -
Page 16: Interior Cleaning
Use a 75% isopropyl alcohol solution as a cleaner and rinse with deionized water. Before using any other type of cleaner, consult your Tektronix Service Center or representative. Clean the exterior surfaces of the chassis with a dry lint-free cloth or a soft-bristle brush. -
Page 17: Exterior Inspection
Burned circuit boards. Burned, broken, or cracked circuit-run plating. Resistors Burned, cracked, broken, Remove and replace damaged circuit board. blistered condition. Solder connections Cold solder or rosin joints. Resolder joint and clean with isopropyl alcohol. TBS1000C Series Oscilloscope Service Manual... -
Page 18: Cleaning Procedure Interior
4. Spray wash dirty parts with the 75% isopropyl alcohol solution and wait 60 seconds for the majority of the alcohol to evaporate. 5. Use hot (49 °C to 60 °C / 120 °F to 140 °F) deionized water to thoroughly rinse the parts. TBS1000C Series Oscilloscope Service Manual... -
Page 19: Lubrication
7. Dry all components and assemblies in an oven or drying compartment using low-temperature (52 °C to 66 °C / 125 °F to 150 °F) circulating air. Lubrication Periodic lubrication is not required for the oscilloscope. TBS1000C Series Oscilloscope Service Manual... - Page 20 Maintenance TBS1000C Series Oscilloscope Service Manual...
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Page 21: Adjustments
BNC male to BNC male, ≈ 1 m (36 in) long Tektronix part number 012-0482-XX 50Ω BNC cable BNC male to BNC male, ≈ 25 cm (10 in) long Tektronix part number 012-0208-XX 50 Ω feed through termination BNC male and female connectors... -
Page 22: Adjustment Procedure
(up to 5 minutes) to complete. Equipment setups are shown in the Figure 1: DC voltage setup 1 on page 9. Signal requirements for each step are shown in the Table 4: Adjustment steps page 13. TBS1000C Series Oscilloscope Service Manual... -
Page 23: Enable The Service Menu
8. Push the Service option button to display the service menu. At completion of the Adjustment procedure, disable the "Service" menu by selecting the Utility front panel button, the Service option button, and the Service Mode Off option button. Figure 1: DC voltage setup 1 TBS1000C Series Oscilloscope Service Manual... - Page 24 Adjustments Figure 2: DC voltage setup 2 Figure 3: Sinewave generator setup TBS1000C Series Oscilloscope Service Manual...
- Page 25 Adjustments Figure 4: Edge setup TBS1000C Series Oscilloscope Service Manual...
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Page 26: Procedure To Load New Calibration Constants
14. Press the Utility button and select Do Self Cal to confirm that you are ready to proceed. 15. Disable the Service menu option by pushing the Utility front-panel button and the Service and Service Mode Off option buttons. TBS1000C Series Oscilloscope Service Manual... - Page 27 DC Voltage 1 20.0 V DC Voltage 1 0.0 V Ext Trig DC voltage 2 DC Voltage 2 -5.0 V DC Voltage 2 -1.0 V DC Voltage 2 1.0 V DC Voltage 2 5.0 V TBS1000C Series Oscilloscope Service Manual...
- Page 28 Sinewave Generator, 50 Ω 1 MHz, 2.5 V Sinewave Generator, 50 Ω 50 kHz, 2.5 V Sinewave Generator, 50 Ω 20 MHz, 2.5 V Sinewave Generator, 50 Ω BWL, 2.5 V Sinewave Generator, 50 Ω BWL, 5 V TBS1000C Series Oscilloscope Service Manual...
- Page 29 Adjustments NOTE. BWL= Full bandwidth for the TBS1052C, TBS1072C, TBS1102C, and TBS1202C models. TBS1000C Series Oscilloscope Service Manual...
- Page 30 Adjustments TBS1000C Series Oscilloscope Service Manual...
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Page 31: Replaceable Parts
Part number revision level Tektronix part numbers contain two digits that show the revision level of the part. For some parts in this manual, you will find the letters XX in place of the revision level number. -
Page 32: Module Exchange
An item name is separated from the description by a colon (:). Because of space limitations, an item name may sometimes appear as incomplete. Use the U.S. Federal Catalog handbook H6-1 for further item name identification. TBS1000C Series Oscilloscope Service Manual... -
Page 33: Abbreviations
Knob (medium), Scale 260-3118-XX Key pad, polymer, front panel 211-1272-XX Front panel board (3X), Display (4X) 870-1650-XX Front panel board 131-6417-XX Contact, Electrical 220-0265-XX BNC nuts 210-1039-XX BNC locking washer 441-2909-XX Chassis, ASSY 211-1273-XX Screw, Threaded TBS1000C Series Oscilloscope Service Manual... - Page 34 Cover, ESD protection 211–1272–XX Screw, Machine, 6-32 X .250L 850-0434-XX Rear case assembly 211–1275–XX Screw, Machined, Threadlocking, 6-32 X .312L 366-0956-XX Power switch push button cap 119-8932-XX AC-DC power supply 850-0449-XX Ferrite assembly 850-0399-XX Display assembly TBS1000C Series Oscilloscope Service Manual...
- Page 35 1 interior, 2, 3 procedures inspection and cleaning, 1 interior cleaning, 3 inspection exterior, 3 interior, 3 inspection and cleaning Related documentation, ix exterior, 2 Required equipment, 7 interior, 2 Service menu, 9 Maintenance, 1 TBS1000C Series Oscilloscope Service Manual...
- Page 36 Index TBS1000C Series Oscilloscope Service Manual...