NAD-L70-avr-si1 维修电路原理图.pdf

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Service Information L70 Circuit Change PROBLEM: When using the component out on the L70 you may find the video signal has faint diagonal lines appearing. CAUSE: The ground plane requires additional coupling. SOLUTION: Add a 10 ohm resistor to location R593 on the video board. Add a 0.1uF ceramic capacitor to location C593 on the video board. See photo below. Photo 1 PRODUCTION: All production to September 2003 is affected. Contact: NAD Electronics International 633 Granite Court Pickering, ON Canada L1K 3K1 Voice: 905-831-0799 FAX 905-837-6357 10/07/03 RadioFans.CN 收音机爱 好者资料库