
Instructions
TDSXF13
RS-232/Centronics Upgrade Kit
070-9634-02
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.

Copyright T ektronix, Inc. All rights reserved.
T ektronix 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.
Printed in the U.S.A.
T ektronix, Inc., P.O. Box 1000, Wilsonville, OR 97070–1000
TEKTRONIX and TEK are registered trademarks of T ektronix, Inc.

Kit Description
The TDSXF13 kit includes parts and instructions for installing Option 13:
RS-232/Centronics Interface into the oscilloscopes listed under Instruments.
Instruments
TDS500A and later All serial numbers
TDS620A/B All serial numbers
TDS640A All serial numbers
TDS680B All serial numbers
Minimum Tools and Equipment List
Tool Part number
One screwdriver with a size T-20 Torx tip n/a
One screwdriver with a size T-15 Torx tip n/a
Torque driver capable of 16 inch-pounds
(1.81 newton-meters)
n/a
Kit Parts List
RS-232/Centronics Upgrade Kit
The following table and Figure 1 identify the parts list for this kit.
Qty Part number Name & description
1 ea 070-9634-xx Manual, tech instructions;TDSXF13
1 ea 070-8567-xx Manual tech: Option 13 RS-232/Centronics
1 ea 672-1397-00 Circuit board assy: ECB/Brkt Assy consisting of the
following: (see Figure 1):
1 ea 671-2437-00 Circuit board assy: RS-232/Centronics
2 ea 407-3825-00 Bracket, ckt bd: plastic, rear
1 ea 386-6182-00 Plate, rear: aluminum, RS-232/Centronics
4 ea 131-0890-01 Lock, connector: 4-40 X 0.312 L, hex hd, stl
2 ea 348-1300-00 Shield, gasket, clip on
1

TDSXF13
Rear plate
Figure 1: RS-232/Centronics hardcopy interface replaceable parts
Service Safety Summary
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 the General Safety Summary in the appropriate TDS service
manual before performing any service.
RS-232/Centronics
circuit board
Bracket
Connector lock
Do Not Service Alone
Avoid Exposed Circuitry
Use Care When Servicing
With Power On
2
Do not perform internal service on this product unless another person capable of
rendering first aid and resuscitation is present.
To avoid injury, remove jewelry such as rings, watches, and other metallic
objects. Do not touch exposed connections and components when power is
present.
Dangerous voltages or currents may exist in this product. Disconnect the power,
remove the battery (if applicable), and disconnect the test leads before removing
protective panels, soldering, or replacing components.
RS-232/Centronics Upgrade Kit