Get a service manual, they are pretty detailed. Also they have nice step-by-step
walk thrus for the digital sections.... Look on ebay, they often have good deals.
I got manuals for the units I needed from a seller in Greece,
http://stores.ebay.com/qservicetechs...p2047675.l2563
They don't one for your model this moment, the paper ones are pretty expensive.....
Good Luck...
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