NAD-T752-avr-si3 维修电路原理图.pdf

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Service Information T752Circuit ChangePROBLEM: Unit turns on briefly and then goes into protection mode.CAUSE: Power supply connector J781A on the main power supply board ismaking intermittent contact.SOLUTION: Unplug the connector, clean pins with a deoxidizing cleaner andreconnect J781A. Test unit, leave on for 3-5 minutes. If protection mode stilloccurs then check the power supply or amplifiers for the fault.Contact:NAD Electronics International633 Granite CourtPickering, ON Canada L1K 3K1Voice: 905-831-0799 FAX 905-837-6357 03/28/03RadioFans.CN 收音机爱 好者资料库