NAD-T761-avr-mod1 维修电路原理图.pdf

《NAD-T761-avr-mod1 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《NAD-T761-avr-mod1 维修电路原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、PAGE 7-01-01NAD T761MODIFICATIONPROBLEM:Sometimes when turning the unit on or off there will be a pop on the subwoofer pre-outCAUSE:The muting of the subwoofer preamp comes in too lateSOLUTION:The following changes, unless otherwise specified, need to be preformed on the multi channel PCB.Please ref

2、er to attached diagram.1. Remove R6652. Add a wire between C681 positive pole & D734 cathode side ( D734 is located on the main board)3. Add a 22uF / 10V ce Capacitor over R6111, the negative pole needs to face up.PRODUCTION:This modification is implemented in production from Serial no. G0YT76100901RadioFans.CN 收音机爱 好者资料库