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Hello, I'm trying to repair this vintage synthesizer and could use some help. Tons of technical info on it here http://zine.r-massive.com/ensoniq-technical-documents-and-schematics/ The story so far ... Replaced the floppy drive with a floppy emulator. The system tries to boot, then displays...

So, long story short, this pc (well, an Ensoniq EPS actually) developed a short and blew two fuses. I eventually tracked it down to the MC68440p10 chip, I think. The vcc and ground pins only have 300 ohms of resistance between them with the chip pulled out. This indicates that it is bridged...