Nad L 75 Service Information
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Page 1
Service Information L75 Circuit Change PROBLEM: Transformer buzzes. CAUSE: Transformers core is causing hum and is transferred to the chassis. SOLUTION: Replace transformer with new low hum type. Install rubber padding on under side of transformer. PRODUCTION: This change has been implemented in production from serial number:A14L7502001 Contact: NAD Electronics International 633 Granite Court Pickering, ON Canada L1K 3K1 Voice: 905-831-0799 FAX 905-837-6357 NAD@www.NADelectronics.com