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Service Information Circuit Change PROBLEM:A DC VOLTAGE IS PRESENT ON THE PREAMP OUTPUT WHEN THEPHONO IS SELECTED CAUSE: DC OFFSET OUT OF RANGE FOR DC SERVO CIRCUIT SOLUTION: REPLACE R33 & R34 ON THE RIAA MODULE FROM 19.6 K OHM TO 10.0K OHM METAL FILM AT 1 % TOLERANCE PRODUCTION: THIS CHANGE WAS NOT IMPLEMENTED IN PRODUCTION Contact: NAD Electronics International 633 Granite Court Pickering, ON Canada L1K 3K1 Voice: 905-831-0799 FAX 905-837-6357 RadioFans.CN 收音机爱 好者资料库
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