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Author Topic: Anyone Here Have A Schematic For Marshall MG50?  (Read 263 times)

Agung Kurniawan

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Anyone Here Have A Schematic For Marshall MG50?
« 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?
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Enzo

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Re: Anyone Here Have A Schematic For Marshall MG50?
« Reply #1 on: January 12, 2017, 12:21:33 AM »

MG50, MG50RCD, MC50DFX, etc?

http://bmamps.com/Tech_sch.html
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Agung Kurniawan

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Re: Anyone Here Have A Schematic For Marshall MG50?
« Reply #2 on: January 12, 2017, 03:31:06 AM »

MG50, MG50RCD, MC50DFX, etc?

http://bmamps.com/Tech_sch.html
what IC did they use on this amp? TDA2050?
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Enzo

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Re: Anyone Here Have A Schematic For Marshall MG50?
« Reply #3 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.
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Agung Kurniawan

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Re: Anyone Here Have A Schematic For Marshall MG50?
« Reply #4 on: January 17, 2017, 07:48:22 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
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g1

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Re: Anyone Here Have A Schematic For Marshall MG50?
« Reply #5 on: January 17, 2017, 12:20:48 PM »

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

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Re: Anyone Here Have A Schematic For Marshall MG50?
« Reply #6 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.
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Agung Kurniawan

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Re: Anyone Here Have A Schematic For Marshall MG50?
« Reply #7 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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