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Motherboard

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Analog and Power Supply Board

There is information on the Internet that Macintosh Classic and Classic II share the same analog board. This depends on the revision on the board. In case of my machine the analog board is slightly different to the one in Classic and I noticed the Classic motherboard does not work with this analog board, but Classic II board works well with the Classic analog board.

The set of control knobs at the back of the analog board have no description on the cover, so here it is fixed:

CRT Board

Capacitors List

CRT

Hard Disk Drive

40MB Conner CP3040A

Floppy Disk Drive

Sony MP-F75W-01G

Fan

Reassembly