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give sansui A-80 a new life

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give sansui A-80 a new life

Post by chrischin on Tue Oct 21, 2014 10:03 pm

hi ,just like to share some experience of restore sansui A-80,the set have on power but only got
 booming noise out from speaker.
before picture


all the part has been change as below picture


all part must measure by multimeter before instal,
i make a mistake forgot to check power cap 6800uf,it burn fuse in first time than find out one
of the new power cap short .
some transistor also discontinue ,have to find
replacement .
below is some picture after restore .


now a-80 is back in service Very Happy

  thanks for viewing

chrischin
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Number of posts : 362
Age : 53
Location : selangor
Registration date : 2012-12-20

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Re: give sansui A-80 a new life

Post by atoz on Fri Nov 14, 2014 5:54 pm

chrischin wrote:hi ,just like to share some experience of restore sansui A-80,the set have on power but only got
 booming noise out from speaker.
before picture


all the part has been change as below picture


all part must measure by multimeter before instal,
i make a mistake forgot to check power cap 6800uf,it burn fuse in first time than find out one
of the new power cap short .
some transistor also discontinue ,have to find
replacement .
below is some picture after restore .


now a-80 is back in service Very Happy 

  thanks for viewing
 Look like a table of medicines, nice job.
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atoz
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Number of posts : 335
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Location : Selangor
Registration date : 2010-01-30

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Re: give sansui A-80 a new life

Post by adrian4454 on Fri Nov 14, 2014 9:55 pm

Hi Chris, great. How does it sound?

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