Sacd Check Process - Denon DVD-2900 Service Manual

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(4) SACD check process

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Check communication.
• [VSTEM]: communication
"L"--"H" level alternate?
O.K.
Check RF signal for Water Mark.
• TP [WM]: about 1V
O.K.
Check Bus Line.
Between IC401 and IC402(16MSDRAM)
"L"-"H" level alternate?
O.K.
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Check soldering
• [IC404]
• R437--R449.
Check soldering
• [IC403]: Circumference soldering check
Check soldering
• [IC401]: 141--162pin.
• [IC402]
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