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marantz + 2275 + right

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    Marantz 2275 - Right Channel P700 rebuild question

    Howdy folks and happy new year!! I’m working my way through my first 2275 rebuild (thanks for all the prior documentation!) and have come across a stumper. My amp has been working fine for a while and I’m stumped to fine the H704 transistor mis-wired. The traces seem to match the printed board...
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    Marantz 2275 Power relay tripping problem

    Hello, so I am working on a marantz 2275 that I had acquired recently. First the unit would not produce sound at all (the relay would not trip) and as I read forums it pointed toward components (including the relay) being bad. So I have recapped the power board and sound came back in both...
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