Sony Ps-x75 Important notice re Main MicroProcessor MB8841-2

make believe
brinsmeads
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Re: Sony Ps-x75 Important notice re Main MicroProcessor MB8841-2

Post by brinsmeads » 11 Jul 2019 23:55

ND45 x.JPG
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correct Mike in regard to ND45x stylus..post was to indicate various accessories supplied with this assembly, this is ND45x Stylus.......
thankyou for that observation

brinsmeads
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Re: Sony Ps-x75 Important notice re Main MicroProcessor MB8841-2

Post by brinsmeads » 12 Jul 2019 09:34

Sony PS-x75 Motor Drive.jpg
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Found a Motor Drive Transistor dry joint on Q117, heat will contribute to a break down on their solder terminations ….
Check 2 x 2SC1419 ……
2 x 2SA755. ……
Q117-Q118-Q119-Q120

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Re: Sony Ps-x75 Important notice re Main MicroProcessor MB8841-2

Post by brinsmeads » 05 Aug 2019 01:50

SH165 SH155.jpg
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Sony 1980 Turntable Specs .jpg
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Don’t be confused by claims these SH165 / SH155 are Magnesium or Carbon infilled Headshells.

They are Die- Cast Aluminium as shown in The 1980 Sony spec Sheet

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