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Tektronix 634, Instruction Manual

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Tektro

nix

COMMITTED TO EXCELLENCE

634

 

MONITOR

WITH

 

OPTIONS

OPERATORS

INSTRUCTION MANUAL

I

Summary of Contents for 634

Page 1: ...Tektronix COMMITTED TO EXCELLENCE 634 MONITOR WITH OPTIONS OPERATORS INSTRUCTION MANUAL I ...

Page 2: ...ronix COMMITTED TO EXCELLENCE 634 MONITOR WITH OPTIONS OPERATORS INSTRUCTION MANUAL Tektronix Inc P O Box 500 Beaverton Oregon 97077 Serial Number______________________ 070 2560 00 First Printing JULY 1978 ...

Page 3: ...rect all requests for service or replacement parts to the nearest Tektronix Service Center or Field Office include the type or part number of the product and its serial number Copyright 1978 by Tektronix Inc All rights reserved Contents of this publication may not be reproduced in any form without the permission of Tektronix Inc Products of Tektronix Inc and its subsidiaries are covered by U S and...

Page 4: ...EDURE 2 1 TEST EQUIPMENT REQUIRED 2 1 PRELIMINARY SETUP 2 1 DISPLAY FUNCTIONS 2 5 SECTION 3 INSTRUMENT OPTIONS LIST OF ILLUSTRATIONS FIGURE NO PAGE Frontis piece 634 Monitor Option 23 Features iv 1 1 Dimensional drawing Standard instrument package 1 6 1 2 Dimensional drawing Option 20 only 1 7 2 1 Front panel controls and indicators 2 2 2 2 Rear panel controls and connectors 2 3 2 3 Option 20 rear...

Page 5: ...ge to ground earth from either pole of the power source must not exceed the maximum rated operating voltage 250 volts Before making connection to the power source a qualified service person should verify that the instrument is set to match the voltage of the power source and has a suitable two pole three terminal grounding type connector GROUNDING THE INSTRUMENT This instrument is safety class 1 e...

Page 6: ...in the presence of flammable gases or anesthetics Explosion can result from operation in such an environment USE THE PROPER FUSE Refer fuse replacement to qualified service personnel only To avoid electric shock and fire hazard use only the fuse specified in the parts list for your instrument and which is identical in the following respects A Type Slow blow fast blow etc B Voltage rating 250 V etc...

Page 7: ...ng systems speech therapy mechanical pressure volume and vibration analysis and medical biophysical systems The 634 may also be used to provide video displays of alpha numeric and graphic information from measurement systems computers and other data transmission systems The rear panel VIDEO INPUT connectors provide a means to operate several 634 Monitors from a single video source The external phy...

Page 8: ...The 634 Monitor is a compact solid state instrument with excellent resolution providing a video display of information input to the VIDEO INPUT connectors on the rear panel High voltage is present inside the instrument To avoid electric shock operating personnel must not remove the protective covers Component replacement and interna adjustments must be made by qualified service personnel only Vide...

Page 9: ... MHz with internal 75 Q termination and power on Maximum Nondestructive Input Voltage 5 V peak Bandwidth 1 Hz to at least 10 MHz RASTER Sweep Rate Vertical 60 ramps second sync pull in within 2 Horizontal 15 750 ramps second sync pull in within 2 Linearity Display Area 9 cm diameter circle centered within the 9 x 12 cm graticule area Within 0 5 of the height 0 045 cm or 0 018 inch 9 x 12 cm gratic...

Page 10: ... 1100 lines center area 30 fl Corner Defocus 650 lines at 30 fl 900 lines at 30 fl on 9 cm circle Resolution Option 1 Only 650 lines at screen center 550 lines on 9 cm circle 300 lines on 9 x 12 cm corners Also refer to Linearity Option 1 POWER SOURCE Power Consumption 1 20 V AC 60 50 W 0 5 A maximum Line Voltage Range 110 V AC Nominal 90 to 110 V ac 99 to 121 V ac 108 to 132 V ac 220 V AC Nominal...

Page 11: ...1 1 over the following environmental limits Temperature Operating 0 to 50 C Storage 40 to 70 C Altitude Operating To 4 6 km 15 000 feet Storage To 15 2 km 50 000 feet Transportation Qualified under National Safe Transit Committee Test Procedure 1A Category II Physical Characteristics Characteristic Information Net Weight Standard 6 3 kg 13 8 lb Option 20 4 6 kg 10 1 lb Options 6 23 7 2 kg 15 9 lb ...

Page 12: ...f an individual at your firm that can be contacted complete instrument type and serial number and a description of the service required If the original packaging is unfit for use or not available package the instrument as follows 1 Obtain a corrugated cardboard shipping carton having inside dimensions of no less than six inches more than the instrument dimensions this will allow for cushioning The...

Page 13: ...TE DIMENSIONS ARE GIVEN WITH TOP FIGURE IN CENTIMETERS AND BOTTOM FIGURE IN INCHES REFER TO DIAGRAMS AND CIRCUIT BOARD ILLUSTRATIONS FOR A DETAILED DIMENSIONAL DRAWING 2561 2 Figure 1 1 Dimensional drawing Standard instrument package 1 6 ...

Page 14: ... Figure 1 2 Dimensional drawing Option 20 only General Information 634 Operators ...

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Page 16: ...gnal for proper operation The input signal amplitude range should not exceed 0 35 to 2 volts peak to peak for normal operation or a maximum of 5 volts peak OPERATORS CHECKOUT PROCEDURE The following procedure is provided to aid in obtaining a display on the 634 Monitor and may be used as a check of basic instrument operation The procedure may be used for incoming inspection to verify proper operat...

Page 17: ...evel CONTRAST Provides adjustment of contrast white level FOCUS Provides adjustment to obtain a well defined display POWER Indicator Illuminates when instrument is on PULL ON Controls power to the Monitor Instrument is on when the knob is out 2561 4 Figure 2 1 Front panel controls and indicators 2 2 ...

Page 18: ... o o o o o o o o o o OOOOOOOQOQO PROGRAM MAX INPUT X VOLTAGE EXT SYNC MANUFACTURED D D EXT SYNC Option 11 only Provides a means to connect external signals for synchronizing the Monitor VIDEO INPUT Provides a means to connect a video signal to the Monitor A video signal connected to either of the two BNC connectors will be properly terminated when the 75 Q TERMINATION switch is in the ON position ...

Page 19: ...ct a video signal to the Monitor A video signal connected to either of the two BNC connectors will be properly terminated when the 75 Q TERMINATION switch is in the ON position Several Monitors can be operated from a single video source by connecting them in series utilizing the unused connector and setting the 75 Q TERMINATION switch to the OFF position TTL BLANKING Provides a means to connect an...

Page 20: ... to the minimum necessary for good visibility 3 Connect the 1470 signal generator to the lower VIDEO INPUT connector on the rear panel and set the 75 Q TERMINATION switch to ON Set the 1470 for window signal output 4 Adjust the FOCUS and CONTRAST controls for a sharp well defined display 5 Set the rear panel 75 Q TERMINATION switch to OFF 6 Notice that the raster background level has increased 7 S...

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Page 22: ...TION 11 Additional BNC connector on rear panel allows input of external sync signal internally switchable OPTION 13 Reverse video signal from positive to negative picture with switch on front panel board or 0 V TTL level input on a remote line from the front panel board OPTION 16 Multi pin connector on rear panel provides for remote control of the BRIGHTNESS CONTRAST and FOCUS controls a video rev...

Page 23: ...ng Instructions Controls and Connectors Figure 2 2 depicts and describes Ext Sync input connector 3 Instrument Options Instrument Options Includes a brief description of the optional External Sync BNC connector Option 13 Reverse video signal 3 Instrument Options Instrument Options All information is contained in this section Option 16 Multi pin connector on rear panel for remote control 2 Operatin...

Page 24: ... weight of the Option 23 Monitor 3 Instrument Options Instrument Options Includes a brief description of the Option 13 Monitor Option 28 Provides protective covers only 1 General Information Specification Table 1 3 contains the weight of the Option 28 Monitor 3 Instrument Options Includes a brief description of the Option 28 Monitor Option 74 P4 Phosphor 3 Instrument Options Instrument Options All...

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Page 26: ...ormation sheets are carried in the manual until all changes are permanently entered some duplication may occur If no such change pages appear following this page your manual is correct as printed SERVICE NOTE Because of the universal parts procurement problem some electrical parts in your instrument may be different from those described in the Replaceable Electrical Parts List The parts used will ...

Page 27: ...6 Positive and Negative going trigger output signal 50 ns and 1 V High Amplitude output 100 V 0502 01 Comparator output can be alternately chopped to a refer ence voltage SG 503 replaces 190 190A 190B 191 067 0532 01 SG 503 Amplitude range 5 mV to 5 5 V p p SG 503 Frequency range 250 kHz to 250 MHz 190B Amplitude range 40 mV to 10 V p p 0532 01 Frequency range 65 MHz to 500 MHz SG 504 replaces 067...

Page 28: ...0 TEXT ADDITIONS SECTION 1 GENERAL INFORMATION ADD The following text to page 1 1 EXTERIOR CLEANING Loose dust accumulated on the outside of the instrument can be removed with a soft cloth or small brush The brush is particularly useful for dislodging dirt on and around the front panel controls Dirt which remains can be removed with a soft cloth dampened in a mild detergent and water solution Abra...

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