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Old 11th Aug 2018, 11:28 am   #8
ukcol
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Join Date: May 2003
Location: Harlaxton, Lincolnshire, UK.
Posts: 3,944
Default Re: Marshall JTM45 Guitar Amplifier- Mains (Primary)Fuse Blows

Quote:
Originally Posted by 'LIVEWIRE?' View Post
............. I'm told that the (correct) 2A(T) fuse in the Mains TX primary circuit has blown more than once.
Yes, it is very common for the original primary fuse in this type of equipment to die of old age and for it to be replaced by the wrong type. It must be a time delay type.

However judging by the above you are already aware of that.

If you haven't got a schematic there is a link to one on this page.

https://drtube.com/en/library/schema...rshall-schemas

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