Tektronix TPG20 - Manual

Tektronix TPG20

Tektronix TPG20 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Copyright
  • Page 3 – WARRANTY; TICE OF THE POSSIBILITY OF SUCH DAMAGES.
  • Page 5 – Table of Contents; Section 1; Performance Check and Calibration Procedures; Section 2; Replaceable Parts List; Section 3; Diagrams; List of Figures
  • Page 6 – Contents; ii
  • Page 7 – iii; Service Safety Summary; Safety Terms and Symbols; These terms may appear in this manual:; Terms in This Manual
  • Page 8 – iv; To Avoid Fire or Shock Hazards:; between the supply conductors, or between either supply
  • Page 9 – Preface
  • Page 13 – Recommended Equipment List; NOTE; Video Measurement set; Electrical Instruments
  • Page 15 – Video Amplitude Calibrator; For example: TEKTRONIX WFM601i; Personal Computer; Range: At least 46 dB return loss sensitivity, 50 kHz to 10 MHz.; Auxiliary Equipment
  • Page 16 – Centronics Parallel cable
  • Page 17 – Performance Check; Visual Inspection; visible under normal lighting conditions.; Subcarrier Accuracy; Figure 1–1: Basic steps to set the TPG20 output pattern
  • Page 18 – b. Connect the equipment as shown in Figure 1–2, using the TSG–170A; Figure 1–2: Initial equipment connections for checking the TPG20
  • Page 19 – g. Connect the equipment as shown in Figure 1–2, using the TSG–271 and; d. Use VM700A to check amplitude accuracy of 1.0 V; using
  • Page 21 – b. Test both B Analog Outputs on the TPG20 using the VM700A lumi-
  • Page 24 – Vertical Phase Adjustment – 1 Frame – PAL; from the TPG20 TRIGGER OUT connector.; a. Connect the TSG–271 Black Burst signal to the TPG20 REFERENCE; Set VM700 to vector mode – burst reference to CH B.; Check Serial Digital Outputs PAL D2
  • Page 30 – where n is the memory recalled.; END OF PERFORMANCE CHECK PROCEDURE
  • Page 31 – Adjustment Procedure; LCD Contrast Adjustment; a. Press the SYSTEM button until the “Set:RS232 speed” menu appears.; Press the SELECT button to save the setting.
  • Page 33 – Table 1–1: Available TPG20 Crystal Options; Press TPG20 SELECT button to save this setting.
  • Page 34 – DAC Offset Calibration; Press the TPG20 SELECT button to save this setting.; h. Press TPG20 SYSTEM button to select – Set: DAC C Offset
  • Page 35 – TPG20 power back on without holding any buttons down.
  • Page 38 – q. Using the TPG20 SYSTEM button, select ”Factory Presets”, then press; b. Examine the signal on pin 3 of N135 using a probe on CH 2 of the; END OF ADJUSTMENT PROCEDURE
  • Page 41 – Parts Ordering Information; Part number
  • Page 42 – Replaceable Parts
  • Page 69 – Test Pattern Generator Board
  • Page 102 – POWER SUPPLY BOARD
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Service Manual

TPG20
Test Pattern Generator

070-9035-00

Please check for change information at the rear
of this manual.

First Printing May 1994

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Summary

Page 2 - Copyright

Copyright Tektronix, Inc., 1993,1994. All rights reserved. Printed in U.S.A. Information in this publication supersedes that in all previously pub-lished material. Specifications and price change privileges reserved. Thefollowing are registered trademarks: TEKTRONIX and TEK. For further information,...

Page 3 - WARRANTY; TICE OF THE POSSIBILITY OF SUCH DAMAGES.

WARRANTY Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1) year from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its option, either will repair the defective product without ch...

Page 5 - Table of Contents; Section 1; Performance Check and Calibration Procedures; Section 2; Replaceable Parts List; Section 3; Diagrams; List of Figures

TPG20 Service i Table of Contents Section 1 Performance Check and Calibration Procedures 1–1 . . . . . . . . . . . . . Recommended Equipment List 1–1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electrical Instruments 1–1 . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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