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1st June 2011, 03:23 PM
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#1 |
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diyAudio Member
Join Date: Apr 2010
Location: cebu, philippines
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PIONEER A733
greetings everyone...
I saw this schema on the net and was said to be from pioneer... would it be nice to DIY...what do you think of this?... if not, what changes should i do to make it work?... comments and suggestions highly appreciated... regards, ees |
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1st June 2011, 03:46 PM
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#2 |
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diyAudio Member
Join Date: Dec 2005
Location: the north
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First.
+/-70 Volt looks way too much for 1 Pair output devices. Make it +/-40 or +/-50 Second. I would add one transistor VBE multiplier instead of them two 1N4148 in middle. Otherwise the schematic is very nice. It could work well.
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1st June 2011, 04:24 PM
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#3 | |
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diyAudio Member
Join Date: Apr 2010
Location: cebu, philippines
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Quote:
what other changes/mods shall i do for the amp to face higher voltage???...say +/-90v... any way here is the site from which i got the schema... Pioneer stereo amplifier circuit with A733 – Free Electronic Circuit Schematics regards, ees |
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