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Tim Schwartz[_2_] Tim Schwartz[_2_] is offline
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Default Luxman L-11 integrated amp

On 12/25/2020 1:06 PM, wrote:
Not hard. Look at the -B2 regulator circuit. The reference which is direct is two Zeners, WZ-270. In series they add up to 54 volts. That will approximately be the regulated output.


Hi there,


I'd agree, but the diodes are buring up hot, and I'm using 1 watt in
place of the half watters. Several of the resistors have been replaced
before, and I'm wondering if there is an error in the schematic as to
the part value. I've replaced the pass transistor and dual diode as well.

Thanks!
Tim