TOPIC:  WY-60 PART OBSOLESCENCE AND REPLACEMENT FOR D201

DATE:   12/05/91

PRODUCT:      WY-60 TERMINALS

THE ISSUE:
      HIGH-USAGE DIODE PART NUMBER CHANGE FOR D201.

RESOLUTION:

     The WY-60 terminal uses a diode attached to pin 3 of the
     flyback transformer. Originally, the part was a U19C (WYSE
     part number 283707-01). This part number is no longer
     available or supported by supply sources. Please substitute
     WYSE part number 283704-01 (RPG30G) for this part. Please
     mark the appropriate changes to parts listings and schematics
     if appropriate.

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  This information is intended to inform WYSE personnel and WYSE
  customers of certain issues in a timely fashion. The information
  has not been extensively verified or tested. WYSE does not warrant
  the information to be correct, although reasonable effort has been
  taken to prevent gross inaccuracies. WYSE publishes formal technical
  communiques in the form of Product Bulletins and warrants the data
  in Product Bulletins to be accurate at the time of the release.