NAD-T752-avr-cc3 电路图 维修手册.pdf

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Service Information T752 Circuit Change PROBLEM: Unit turns on briefly and then goes into protection mode. CAUSE: Power supply connector J781A on the main power supply board is making intermittent contact. SOLUTION: Unplug the connector, clean pins with a deoxidizing cleaner and reconnect J781A. Test unit, leave on for 3-5 minutes. If protection mode still occurs then check the power supply or amplifiers for the fault. Contact: NAD Electronics International 633 Granite Court Pickering, ON Canada L1K 3K1 Voice: 905-831-0799 FAX 905-837-6357 03/28/03 RadioFans.CN 收音机爱 好者资料库