(Topic ID: 234074)

Xenon sound board.... is it repairable?

By timab2000

5 years ago


Topic Heartbeat

Topic Stats

  • 52 posts
  • 6 Pinsiders participating
  • Latest reply 4 years ago by Zablon
  • Topic is favorited by 6 Pinsiders

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#6 5 years ago

These are also diodes in a different package.

When replacing the diodes let them float about 7-8mm above the PCB. Also...replacing the old masked rom's by 2532 or 2732 (re-jumper) Eproms is recommended. You will reduce the current draw by 250 to 300mA! The diodes will be very happy with this.

Marco

#13 5 years ago

It is Always good to replace the old caps at those boards. And the potmeters. Sometimes the crystal has cracked solderconnections. You can also test the digital part of your board with a testrom

http://www.pinwiki.com/wiki/index.php?title=Leon_Borre_Bally_-51_and_-56_Sound_Repair

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