While I don't know exactly what that particular IC does, I can tell you that's going to require a new MLB, and given we're talking about a PPC unit, it's probably on the vintage list already if not obsolete, so that means you're reduced to dumpster diving for parts at the likes of ebay and craigslist.
powerbook stopped working, i opened it and it had a burned component, can anyone tell me what is burned out and what might be my options for repair and some idea of costs.
www.photography-factory/images/powerbook2

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