Date: Thu, 2 Feb 95 19:09:26 GMT
From: tjfs@tadpole.co.uk (Tim Steele)
To: macgifts@mac.archive.umich.edu
Subject: Classic Power Mods

Some tips on modifying Mac Classic Analog Boards!
-------------------------------------------------

If you want to modify a Mac Classic from 110v to 240v (or vice versa) use
these tables:

Late Revision Classic Analog Board (JP2 marked on PCB across CP13 location)

	110v		240v
JP1	Wire Link	-
JP2	-		Wire Link
CP1	220uF 250V	220uF 400V
CP13	220uF 250V	-
CP19	4.7nF 250V 	10nF 250V		<-- Must be Class Y Rated
CP38	Wire Link	10nF 250V		<-- Must be Class Y Rated



Early Revision Classic Analog Board (JP2 not marked across CP13)

	110v		240v
JP1	Wire Link	-
CP1	220uF 250V	220uF 400V
CP13	220uF 250V	220uF 400V
CP19	4.7nF 250V 	10nF 250V		<-- Must be Class Y Rated
CP38	Wire Link	10nF 250V		<-- Must be Class Y Rated