NAD-C542-cd-tbh200502 电路图 维修手册.pdf

《NAD-C542-cd-tbh200502 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《NAD-C542-cd-tbh200502 电路图 维修手册.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

Page 1 of 1 Technical Bulletin C542 Product: CD Player Hardware Technical Bulletin: C542-H2005-02 Date: March 4/05 Subject: Laser diode protection enhancement Note: Implemented in production from serial # : G51C54224300 Previous T.B.s required: ? ? YES ? ? NO When replacing the laser diode we recommend the following procedure. Install a diode (1N4148) on the main board near the laser pick up connector as shown below. 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