Inside Astonia SC 300 Amplifier

madhurvyas

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Joined
Feb 18, 2011
Messages
53
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Location
Bikaner
Today I opened up my Astonia SC 300 to fix power button and CD/Aux switcher button.
Both of them were not working due to damage in shipping. Power was stuck at on position so i was using it for this long.
Took some internal pictures.
10xwnkx.jpg


t7zujl.jpg
 

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Last edited:
Rs.10 worth push switches. Rs.15-20 worth potentiometer. Rs.15/mtr worth ribbon wire. Keltron, Samwha and some other brand electrolytic caps. PP caps worth Rs.2+. Resistance worth 20ps to Re.1/pc. Transistor based (C547/548 or 1815 probably) tone control. MX rca socket. All the ingredients of good old nukkad shop amp except for toroid trafo and a good looking face plate part. Try replacing the power switch with either of the ones in the pic. They could have done good wiring and neat soldering too..
 
Last edited:
Try replacing the power switch with either of the ones in the pic. They could have done good wiring and neat soldering too..
SShln1
 
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