Tektronix 608 Instruction Manual

Tektronix 608 Instruction Manual

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Summary of Contents for Tektronix 608

  • Page 1 Web: http: // www. pearl - hifi . com Ave. SW, Calgary, 86008, 2106 33 AB; CAN T2T 1Z6 Ph: + .1.403.244.4434 Fx: + .1.403.245.4456 E-mail: custserv @ pearl - hifi . com Inc. ❦ Perkins Electro-Acoustic Research Lab, Inc. Engineering and Intuition Serving the Soul of Music Please note that the links in the P logotype above are “live”...
  • Page 2 Verso Filler Page ♦ ♦...
  • Page 3 INSTRUCTION Part No. 070-2305-00 MANUAL Product Group 11 MONITOR WITH OPTIONS Please Check for CHANGE INFORMATION at the Rear of This Manual First Printing AUG 19n Revised JUL 1984...
  • Page 4 Copyright Tektronix, Inc. All rights reserved. Contents of this publication may not be reproduced in any form without the written permission of Tektronix, Inc. Products of Tektronix, I nc. and its subsidiaries are covered by U.S. and foreign patents and/or pending patents.
  • Page 5 608 In struction TABLE OF CONTENTS PAGE P AGE LIST OF ILLUSTRATIONS ..VISUAL INSPECTION ......
  • Page 6: Table Of Contents

    Z- Axis difference display . .3 4 6·7 Typical crt display for vertical settling-time impedance and attenuation ..4 -1 608 Block Diagram . .4·2 measurement (settling time includes other of geometric distortion) 6-20 Simplified illustration defocusing .
  • Page 7: Instructio N

    608 Instruction OPERATORS SAFETY INFORM ATION The following general safety information applies to all operators and service personnel. Specific warnings will be found throughout the manual where they apply and should be followed in each instance. WARNING statements identify conditions or practices which could result in personal injury or loss of life.
  • Page 9 A void the use of chemical cleaning agents which might damage the plastics used in this instrument. Use a non­ residue type of cleaner, preferably isopropyl alcohol, totally denatured ethyl alcohol, or TP35. Before using any other type of cleaner, consult your Tektronix Service Center or representative. REV A, SEP 1980...
  • Page 10 608 Instruction 608 FEATURES Monitor is a general purpose, high-brightness, high-resolution, display monitor pro­ viding a clear, bright, display of analog data on a large screen area. This instrument is designed for display applications as in ultrasonic detection systems, electron microscope systems, volume and vibration analysis, auger probes, and medical biophysical systems.
  • Page 11 Component into three sections: Section 1 provides a basic replacement and internal adjustments must d escription of the 608 with instrument specification s be m ade by qualified service personnel a n d accessories. Section 2 contains operating only.
  • Page 12: Electrical Characteristics

    General I n formation-60S SP ECIFICATION The electrical specifications listed in Table 1-1 apply when the following conditions are met: (1) The instrument must have been adjusted at an ambient temperature between +1 50 and +2 5 0 C (+590 and +770 F), (2 ) the instrument must be operating in an ambient temperature between 00 and + 500 C (+320 and +1220 F) and (3) the instrument must have been operating for at least 20 minutes.
  • Page 13 General lnformation TABLE (CONT.) Electrical Characteristics Characteristic Per f ormance Requirement Crosstalk Between and Y Amplifiers At 500 kHz 0.25 mm, or less, of deflection on the grounded channel or Y) with a 1 V signal applied on the other channel (Y or At 5 MHz 0.38 mm, or less, of deflection on the grounded channel...
  • Page 15: Environmental Characteristics

    General Info r m a ti on TABLE Environmental Characteristics Information Characteristic NOTE This instrument will meet the electrical characteristics given in the Performance Requirement column of Table over the following environmental limits. Temperature O perating 0° to + 50° C ( +32° to +122° F) Nonoperating -40°...
  • Page 16 ::::s � ::::s ..o· OVERALL DIMENSIONS ::::s (MEASURED AT MAXIMUM POINTS) .." ..· 0 � < � 13. 2 6 cm I» :::s :::s � I» � NOTE: DIMENSIONS ARE GIVEN WITH TOP FIGURE IN CENTIMETERS AND BOTTOM FIGURE IN INCHES.
  • Page 17 General Information- 60S INSTRUM EN T P ACKAG IN G 2. Surround the instru ment with polyethylene sheeting If the instrument is to be shipped to a Tektronix Service Center for service or repair, attach a tag to protect the finish.
  • Page 19 WARNING W h en the 608 is mounted in a rack with other To a void electric shock, do not apply input equipment, it is i mportant that the a mbient...
  • Page 20: Front-Panel Controls And Indicators

    Operating Instructions-60S G" ..Vertical (Y) Position-Positions the crt beam in the Y axis. ASTIG-Screwdriver adjustment to be used in conjunction with the FOCUS control to provide a well� defined display. Horizontal (X) Position-Positions the crt beam in the X axis.
  • Page 21: Rear-Panel Controls And Connectors

    Ope rating Instructions-60S THIS INSTRUMENT. IN WltOU OR IN PMT. INPUT MAY B£ PROTECTED BY ONE OR MORE OR fOREIGN PATENTS OR PArENT APPtICA­ INPUTS NOT FOR liONS INfORMATION PII O VlOEO ON R!QUEST BY [£KTRONIX, INC. PO BOX 500, DIRECT PATIENT 8EAVERTON, ORfGON 17077 MONITOR...
  • Page 22 Description: Impedance, 50 ohm; connectors, BNC. The following procedure is provided to aid in obtaining a di splay on the 608 M onitor and may be used as a Type Used: Tektronix Part 0 1 1 -0049 -0 1 .
  • Page 23 50- kilohertz sine-wave output. 1 0. Disconnect the function generator. 3. Connect the function generator output to the rear­ panel +X I N PU T connector via the 50-ohm termination This completes the Functional Check procedure for the 608 Monitor. and 42-inch cable.
  • Page 25: Table

    Sectio n 3- 608 INSTAL L ATION OPERATING POWER INFORMATION TABLE 3-1 Power-Cord Conductor Identification This instrument can be operated from either a 120- volt or 220-volt nominal line-voltage source, 48 to 440 Color Conductor Alternate Color hertz. In addition, three regulating ranges are provided...
  • Page 26: Z- Axis In Put

    IN STALLATI O N I N PAT I E N T-CAR E FAC I L I T I E S The 608 ca n be ope rated i n a standard 19-inch instru me nt rack with front and rear holes that conform WA R N I N G to universal hole spacing.
  • Page 28: Typical Method For Modifying

    040-0624- 0 1 . Converts one TM Tektronix Part 503 Power M odule and one 608 M onitor to mount side-by-side in a standard 19-inch wide instrument F O R M U LAS FO R D ET E RM I N I NG I NPUT I M PE DANCE AND rack.
  • Page 29 T H EOR Y OF OPERATIO N This section of the manual describes the circuitry in the 608 M onitor. The description begins with a discussion of the instrument using the block diagram on Figure 4-1, and then continues in detail , showing the relationships between the stages in each maj or circuit.
  • Page 30 TO A L L Cl RCUI TS I NPUT <9 2305·3 Figure 4-1. 608 Block Diagram. push-pull signals from the Y Preamplifier are applied input voltages. Front-panel screwdriver adjustment Gain (R 125) provides a n adjustable amplification factor to the Y Output Amplifier after being offset by this to allow crt full-screen deflection range of at least 0.5...
  • Page 31: Circuit B

    Theory of O pe r ati o n (dia gram 4) for focus c orrection in the Y axis. A factor to allow a crt full-screen d eflection ra n ge of at samplin g of the +Y voltage sig nal is c onverted to a least 0 .
  • Page 32: Simplified Illustration

    Theory of O peration-60a Z PR EAM PLl F I E R Transistors 0580-0680-05 90-0690-Q596-0696 are connected as an operational amplifier, with the Input signals are applied to J 501 ( +Z INPUT). feedback path provided through R692. H igh-curr ent, Provisions are made on the input line to permit low-impedance drive is provided by the complementary installation of an attenuating resistor and to change...
  • Page 33: Typical Correction-Voltage

    Theory o f O peration- S O S and horizontal positions of the electron beam. center screen, 0730-0740 are conducting a n d C R 730- Therefore, overall focus is improved over the crt C R 740 are reverse biased. The voltage level at the display area.
  • Page 34: Simplified D I Ag R A

    Theory o f Operati on - 60S CAT H O D E S U P PLY M od u lator 1 0) The C athode S u pply voltage, -4 500 volts, is produced When the secondar y winding output of T850 (pin by voltage doubler C85 2 - C R 85 2 - C R 85 3 .
  • Page 35: Simplified Diagram Of

    T heory of Operation-60a r - - - - - - - - - - - - - - - - - - - - - , R860 C860 C R860 Z-AX IS AMP L I F I E R F ROM P I N 10 OUTPUT F R OM R 599 O F T850...
  • Page 36 T h e ory of Operati on-608 r - - - - - - - - - - - - - - - - - - - - - - l r - - - - - - - - - - - - - - - - - - - �...
  • Page 37: Block Diagram

    T h e o ry of O peration-608 drop across res i st ive -d ivider network R 904 - R 90 6 . T h e i nstr u me nt exceeds a safe operati n g level, 5960 opens to i nterru pt t he ap p l i ed power .
  • Page 38 T heory o f O peration-60a amplifier system similar to that just described for the Diode C R993 protects the - 1 5 - volt series regulator + 1 5-Volt R egulated Supply. (0976) If excess current is demanded from this supply. Essentia l l y, all curren t from this supply fl ows through R975.

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