NAD-T761-avr-mod10101 电路图 维修手册.pdf

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1、PAGE 1-01-01 Service Tip T761 Modification PROBLEM:Whistle noise at the 61dB volume setting when Dolby Digital signal from DVD player connected to digital input. CAUSE: Noise coming from U605. SOLUTION:To improve compensation from U605 . Remove C662 and C663. Add 200-220 pF ceramic capacitor between

2、 pins 2 and 3 of U605. Add 200-220pF capacitor between pins 5 and 6 of U605. PRODUCTION: This modification has been implemented in production from serial number: G13T76102701. Contact: NAD Electronics International 633 Granite Court Pickering, ON Canada L1K 3K1 Voice: 905-831-0799 FAX 905-837-6357 NADwww.NAD RadioFans.CN 收音机爱 好者资料库