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Author Topic: quasar -5v issue  (Read 3714 times)

vernimark

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quasar -5v issue
« on: November 05, 2014, 11:35:46 PM »
When I plug my quasar pcb I can see that -5v is shorted.
2708 are ok and in the first eprom line there are 2716

Are there rams somewhere that use that voltage? Or other suggestions?
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Robinholland

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Re: quasar -5v issue
« Reply #1 on: November 06, 2014, 06:06:35 PM »
Sound section ?
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vernimark

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Re: quasar -5v issue
« Reply #2 on: November 06, 2014, 06:30:24 PM »
disconnected...
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Laszo

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Re: quasar -5v issue
« Reply #3 on: November 06, 2014, 08:17:45 PM »
Quote from: vernimark on November 05, 2014, 11:35:46 PM
When I plug my quasar pcb I can see that -5v is shorted.
2708 are ok and in the first eprom line there are 2716

Are there rams somewhere that use that voltage? Or other suggestions?


Cap shorted?
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vernimark

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Re: quasar -5v issue
« Reply #4 on: November 17, 2014, 07:07:48 PM »
I forgot to update this issue... 7905 was faulty :( sorry for that :D
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