[sdiy] . . . and now, the power supply (was Akai AX80 Voice 4 DCO2 issue and AX80 Voice 8 PWM over-modulation before that)

w.james.meagher at gmail.com w.james.meagher at gmail.com
Wed Jul 18 15:53:21 CEST 2012


> The parts list reference you gave earlier suggests that it's rated at 100V/1A, which means 1N4001 wouldn't be chunky enough (50V only). You'd need 1N4002 or better. That said, it may well be heavily overspecced.
> 
> http://www.diodes.com/datasheets/ds28002.pdf
> 
> HTH,
> Tom

I did good then! This is the one I ordered... Ha ha ha, it's almost pathetic how proud I am of myself right now!

http://ca.mouser.com/Search/ProductDetail.aspx?R=1N4002Gvirtualkey58410000virtualkey863-1N4002G

Cheers,
James

> 
> On 18 Jul 2012, at 07:40, w.james.meagher at gmail.com wrote:
> 
>> Thanks Gordon - much appreciated. That's what I ended up ordering, but it's nice to know I've got the right thing coming. 
>> 
>> It's been a great learning experience today finding data sheets to track down the modern equivalent to some of these older components. So again, many thanks to everyone who took the time to give me a nudge in the right direction when I didn't know what the next step should be. 
>> 
>> Pre-Internet this learning curve would have taken me ten times longer...or more.
>> 
>> Cheers,
>> James
>> 
>> Sent from my iPhone
>> 
>> On 2012-07-18, at 1:14 AM, Gordon JC Pearce <gordonjcp at gjcp.net> wrote:
>> 
>>> On 17/07/12 23:53, james meagher wrote:
>>>> I'm having trouble figuring out exactly what this Diode is:
>>>> http://www.flickr.com/photos/63824598@N04/7593480434/in/photostream
>>> 
>>> It's probably just a manufacturer code.  What does it do in the circuit?  It looks rectifier-y, in which case a 1N4001 or similar will probably do.
>>> 
>>> -- 
>>> Gordonjcp MM0YEQ
>>> 
>>> 
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