Print Page - Anyone Here Have A Schematic For Marshall MG50?

Title: Anyone Here Have A Schematic For Marshall MG50?
Post by: Agung Kurniawan on January 11, 2017, 08:27:33 PM

Hi everyone..
I'm planing to build marshall MG50 power amp section, but I can't find the schematic in the internet. anyone here have the schematic?

Title: Re: Anyone Here Have A Schematic For Marshall MG50?
Post by: Enzo on January 12, 2017, 12:21:33 AM

MG50, MG50RCD, MC50DFX, etc?

http://bmamps.com/Tech_sch.html

Title: Re: Anyone Here Have A Schematic For Marshall MG50?
Post by: Agung Kurniawan on January 12, 2017, 03:31:06 AM

Quote from: Enzo on January 12, 2017, 12:21:33 AM
MG50, MG50RCD, MC50DFX, etc?

http://bmamps.com/Tech_sch.html

what IC did they use on this amp? TDA2050?

Title: Re: Anyone Here Have A Schematic For Marshall MG50?
Post by: Enzo on January 12, 2017, 05:00:59 AM

Did you go to the web site I linked and open the MG50 schematic? it says TDA7293 on one of them.

Title: Re: Anyone Here Have A Schematic For Marshall MG50?
Post by: Agung Kurniawan on January 17, 2017, 07:48:22 AM

Quote from: Enzo on January 12, 2017, 05:00:59 AM
Did you go to the web site I linked and open the MG50 schematic? it says TDA7293 on one of them.

but there's only 5 connection. while the 7293 have 15 pin

Title: Re: Anyone Here Have A Schematic For Marshall MG50?
Post by: g1 on January 17, 2017, 12:20:48 PM

Look at page 3 of the schematic, where the 7293 is shown.

Title: Re: Anyone Here Have A Schematic For Marshall MG50?
Post by: Enzo on January 17, 2017, 01:13:02 PM

Your image shows a 15 pin connector. The fact that several pins are wired together doesn't change that.

Title: Re: Anyone Here Have A Schematic For Marshall MG50?
Post by: Agung Kurniawan on January 17, 2017, 05:05:51 PM

Oh, I left that one..
I didn't realize that some pins are wired together. Thanks everyone

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