Tektronix TM 5006 User manual

Tektronix, Inc.
P.O. Box 500
Beaverton, Oregon
070-2950-00
Product Group 76
IbktfDnix-
COMMnTH3TO EXCELLENCE
TM 5006
POWER MODULE
INSTRUCTION MANUAL
97077 Serial Number
First Printing JAN 1981
Revised OCT 1987

Copyright •1981 Teiilronix. Inc- Alt rights reserved.
Contents ol this publicsiion msy not be reproduced In sny
form without the written permission of Tektronix. Inc.
Products of Tektronix, Irtc. erKi its subsidisries ere covered
by U.S. snd foreign patents and/or pending patents.
TEKTRONIX. TEK. SCOPE'MOBILE and ^are reg-
istered trademarks of Tektronix. Inc.
Printed in U.S.A. Specification and price change privileges
are reserved.
INSTRUMENT SERIAL NUMBERS
Each instrument has aserial number on apanel insert, tag,
or stamped on the chassis. The first number or letter
designates the country of manufacture. The last five digits
of the serial number are assigned sequentially and are
unique to each instrument. Those manufactured in the
United States have six unique digits. The country of
manufacture is identified as follows;
BOOOOOO Tektronix, Inc., Beaverton. Oregon. USA
100000 Tektronix Guernsey, Ltd., Channel Islands
200000 Tektronix United Kingdtxn, Ltd., London
300000 Sony/Tektronix. Japan
700000 Tektronix Holland, NV. Heerenveen.
The Netherlands

TM5006
TABLE OF CONTENTS
Page
UST OF ILLUSTRATIONS rv
LIST OF TABLES v
OPERATORS SAFETY SUMMARY vi
SERVICE SAFETY SUMMARY vH
SMtIon 1SPECIFICATION
Instrument Description 1*1
Performance Conditions 1-1
Electrical Characteristics 1«1
Environmental Characteristics 1*4
Physical Characteristics 1-5
Section 2OPERATING INSTRUCTIONS
Introduction 2-1
Power Source Requirements 2-1
Fuse Replacement 2-1
Cabling 2-1
Page
Table Top Use 2-1
Rackmounting Instructions 2-1
Plug-in Installation and Removal ... 2-3
Family Compatibility 2-3
Customizing the Interface 2-3
Rear Panel 2-6
Option 02 2-6
Repackaging Information 2-6
ClMein2 INSTRUCTIONS D'lrriLISATION
Introduction 2-1
Source d'alimentation 2-1
RempJacament d'un fusible 2-1
Cdblage 2-1
UtHisetion sur une table de travail 2-1
Montage an bale 2-1
Installation et retrait des tirolrs 2-3
Compatibility avec les autres families 2-3
Personnalisatlon de I'interface 2-6
Panneau arhyre 2-6
Option 02 2-6
Irrstructions de reemballage 2-6
REV JAN 1983 I

TM 5006
TABLE OF CONTENTS (CONT)
Page
Section 3THEORY OF OPERATION
Introduction
Line Selector 60 Hz
Transformer
Rectifiers and Fillers
20 kHz Output Stage
Control Logic and Drivers ...
Output Regulator
Overvoltage and Overcurrent
Detectors
Control Circuit Reguiator ...
Main Interface
3-1
3-1
3-1
3-1
3-1
3-3
3-4
3-4
3-5
Section 4CALIBRATION
Performance Check Procedure .... 4-1
Introduction 4-1
Test Equipment Required 4-1
Test Loads for the Performance
Check Procedure 4-1
Performance Check Summary
Sheet 4-2
Internal Adjustment Procedure .... 4-5
Introduction 4-5
Services Available 4-5
Test Equipment Required 4-5
Adjustment Access 4-5
Power Limit Adjustment 4-5
Sections MAINTENANCE
Line Voltage Selection 5-1
Static Sensitive Components .... 5-1
Cleaning 5-2
Obtaining Replacement Parts ... 5-2
Soldering Techniques 5-3
Semiconductors 5-3
Multipin Connectors 5-3
Instrument Disassembly 5-3
Circuit Troubleshooting 5-5
Rear Interface Information 5-10
PWR Indicator 5-10
Pin Assignments 5-10
ii REV JAN 1983

TM S006
TABLE OF CONTENTS (cont)
P«9«
SMtIonI OPTIONS
introduction 6-1
Option 02 6-1
Syttom Dotign Diroctlon* 6-1
Wiro Um 6-1
SteSenr REPLACEABLE ELECTRICAL PARTS
SwHoni DiAQRAMS AND CIRCUIT BOARD
ILLUSTRATIONS
Component Reference Cherts
Schematic Oisgrams
Secflon 9REPLACEABLE MECHANICAL
PARTS
Rg. 1Exploded View
Accessories
CHANGE INFORMATION
REV JAN 1983 iii

TM 5006
LIST OF ILLUSTRATIONS
Rg. No. Page
TM 5006 Power Module vii)
2-1 TM 5006 rear panel 2-2 .
2-2 TM 5006 front view 2-3
2-3 TM 5006 bottom view 2-4
2-4 TM 5006, Option 10 overall dimenelona 2-5
2-5 Rack latch hole 2*6
2-6 Dimensions artd positioning of TM 5006.
Option 10, in standard rack 2-7
2-7 Rackmount slide detail. If the rack has
tapped holes, the bar nuts are not
required 2-6
2-8 Rackmountir>g slide details 2-8
2-9 Removing andinstalling TM 5006, Option
10. in rack slides 2-9
2-10 Plug-in installation and removal 2-10
2-
11 Keying assignments for family functions.
One of the many possible sequence
combinations 2-10
3-
1Variouswaveformsandtimerelatiortships
for power on, off. fault, and low line ... 3-2
3-
2Inputlineconnectlonsfor 110 Vand220 V
operation 3-3
4-
1Possible loads for use in performance
check procedure. See text 4-1
4-2 Testsetupforperformancecheckstepsl,
2ar>d 3and location of connections for
adjustment step 14-4
4-3 Loads for use in internal
adjustment procedure 4-5
4-4 Adjustment location illustration 44
4-
5Location of voltage buses 44
5-
1Line cord options for the TM 5006 .... 5-1
5-2 Line voltage jumper positiom 5-2
5-3 Orientation and disassembly of multipin
connectors 5-3
Rg. No. Page
5-4 Outer panel removal 5-4
^5 Guide rail and air baffle removal 5-4
5-6 Removal Of interface circuit board
support 5-5
5-7 Main interface circuit board removal ..5-6
5-8 Rear par>el removal 5-6
5-9 Location of screws holding the dc power
supply circuit board to the mainframe
chassis 5-7
5-10 Attaching screws on bottom of
mainframe 5-7
5-11 Unsolder these wires to remove
heat sink 5-8
5-12 Series pass transistor locations. The high
power compartment series pass
transistors 0600 and Q610are onthe right
side of the heat sink. Q600 is the upper
transistor 5-9
5-13 Screws holding heat sink to circuit
board 5-9
5-14 Transformer assembly attaching
screws 5-9
5-15 PWR signal timing diagram 5-10
5-16 Rear interface connector assignments .5-11
^17 Rear panel QPIBconnectorJItlOviawed
from rear of power module (IEEE
Standard No. 488) 5-12
8-1 Dc power supply board (All)
8-2 Dc power supply regulator waveforms
8-3 Mein interlace board (A10)
8-4 QPIB interconnect board (A16 back side)
IV REV NOV 1964

TM 5006
LIST OF TABLES
T«Mt rto. P«fl«
1-1 B«ctrtcal Characteristics 1-1
1-2 Environmental Characteristics 1-4
1-3 Physical Characteristics 1-5
4-
1Suggested Test Equipment 4-3
5-
1RelativeSusceptIbilitytoStaticDischarge
Damage 5-2
6-
1Partial A11 Component Reference Chart
6-2 Partial A11 Component Reference Chart
6-3 A10 Component Reference Chart
REV JAN 1983 V

TM5006
OPERATORS SAFETY SUMMARY
The general safety information in this part of the summary
is for both operating and servicing personnel. Specific
warnings and cautions wili be found throughout the
manusi where they apply, but may not appear in this
summary.
Terms In This INanual
CAUTiON statements identify conditions or practices that
could result In damageto the equipment or other property.
WARNING statements Identify conditior« or practices
that could result In personal Injury or loss of life.
Terms As Marked on Equipment
CAUTION indicates apersonal injury hazard not im-
mediately accessible mone reads the marking, or a
hazard to property including the equipmerrt itself.
DANGER indicates apersonal injury hazard immediately
accessible as one reads the marking.
and ground. Aprotectivegroundconnectionby wayof the
grounding conductor in the power cord Is essential for
safe operation.
Grounding the Product
This product is grounded through the grounding conduc-
tor of the power cord. To avoid electrical shock, plug the
power cord Into aproperly «*ired receptacle before
connecting to the product input or output terminals. A
protective ground connection by way of the grounding
conductor In the poww cord Is essential for safe opera-
tion.
Danger Arising From Loss of Ground
Upon loss of the protective-ground connection, all
accessible conductive parts (ir>cluding knobs and cort-
trols that may appear to be insulating) can render an
electric shock.
Symbols In TNs Manual
AThis symbol indicates where applicable
cautionary or other information is to be
found.
Use the Proper Fuse
To avoid fire hazard, use only the fuse of correct type,
voltage rating and current rating as speciried in the p^s
list for your product.
Symbols As Marked on Equipment
DANGER —High voltage.
Protective ground (earth) terminal.
ATTENTION —refer to manual.
Refer fuse replacemern to quslified service personnel.
Do Not Operate in Explosive Atmospheres
To avoid explosion, do not opsrMs this product in an
explosive atmosphere unless it has been specifically
certified for such operstion.
Power Source
This product is intended to operate from apower source
that will not apply more than 250 volts rms between the
supply conductors or between either supply conductor
Do Not Operate Without Covers
To avoid personal Injury, do not remove the product
covers or panels. Do not operatsthe product without the
covers and panels properly installed.
VI ADO JAN 1983

TM 5006
SERVICE SAFETY SUMMARY
FOR QUALIFIED SERVICE PERSONNEL ONLY
Refer also to the preceding Operetore Safety Summary.
Do Not Servic* Alone
Do not perform Internal service or adjustment of tNs
product unless another person capable of rendering first
aid and resuscitation is present
Use Care When Servicing With Power On
Dangerous voltages exist at several points In this product
To avoid personal injury, do not touch exposed connec-
tions and components while power is on.
Disconnect power before removing protective panels,
soldering, or replacing components.
Power Source
This product is intended to operate from apower source
that will not apply nwe than 250 volts rms between the
supply conductors or between either supply conductor
and ground. Aprotective ground connection by way of the
grounding conductor in the power cord Is essential for
safe operation.
REV JAN 1983 vil