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Old 22nd December 2005, 05:56 PM   #1
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Default restoring a marantz 7c
hi i am helping my father restore a marantz 7c pre amp we hit a snag however, we need the original service manual or schematic in order to know the right type of potentiometer for the volume to be used, fairly certain it is a 500k potentiometer but not certain. if anyone knows where i can find more information please let me know gamerz4inc@yahoo.com
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Old 22nd December 2005, 10:47 PM   #2
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The volume pots, R24 a and b are both 500K --
Chuck Hollander and Walt Jung did a big article on Pooging the Marantz 7C in Audio Amateur February 1981 --
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Old 23rd December 2005, 12:08 AM   #3
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Schematic WAS online at dummyload.com, not right now...

Copy of service manual at Audioclassiscs.com, $15.
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Old 23rd December 2005, 12:30 AM   #4
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