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Re: Powering Sony MZ-NH900 with 4.8 volts

Subject: Re: Powering Sony MZ-NH900 with 4.8 volts
From: "Rich Peet" richpeet
Date: Tue Jan 23, 2007 12:08 pm ((PST))
Brief look at the rh10 proves it to be a complex circuit.  It uses
both a DC/DC converter and a few voltage regulators. It appears that
the DC/DC converter is good to a max of 10 volts input but the 2.4
regulator is only good to 6 volts. I can not figure out at first look
what kind of protection that part THP401 on the DC charge input line
is. I hate to speculate on this critter or any like it any further.
Good luck.
Rich

--- In  "John Hartog"
<> wrote:
>
> Rob,
> 
> Before you buy one:  There is a service manual for the rh10 at
> minidisk.org.
> 
> http://www.minidisc.org/manuals/sony/service/MZ_RH10_sm.pdf
> 
> I haven't had time to weed through it yet.
> 
> John Hartog
> 






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