Kenwood NEXEDGE NX-720, Service Manual

Page: 2 / 127

NX-720
2
CONTENTS /
目录
GENERAL ................................................... 3
SYSTEM SET-UP ........................................ 5
REALIGNMENT .......................................... 6
INSTALLATION ......................................... 11
DISASSEMBLY FOR REPAIR .................. 15
CIRCUIT DESCRIPTION .......................... 19
COMPONENTS DESCRIPTION ............... 28
PARTS LIST .............................................. 32
EXPLODED VIEW ..................................... 43
TROUBLE SHOOTING ............................. 44
ADJUSTMENT .......................................... 50
TERMINAL FUNCTION ............................ 90
PC BOARD
DISPLAY UNIT (X54-3830-10) .............. 98
TX-RX UNIT (X57-8230-11) ................. 100
INTERCONNECTION DIAGRAM ............ 104
SCHEMATIC DIAGRAM ......................... 105
BLOCK DIAGRAM .................................. 116
LEVEL DIAGRAM ................................... 119
SPECIFICATIONS ................................... 120
概 述 ............................. 3
系统体系 ............................. 5
模式组合 ............................. 6
安 装 ............................ 11
维修拆卸 ............................ 15
电路说明 ............................ 19
元件说明 ............................ 28
零 件 表 ............................ 32
部件分解图 .......................... 43
故障排除 ............................ 45
调 整 ............................ 51
端子功能 ............................ 90
印刷电路板
显示单元 (X54-3830-10) ............ 98
收发单元 (X57-8230-11) ........... 100
互 连 图 ........................... 104
原 理 图 ........................... 105
方 块 图 ........................... 116
电 平 图 ........................... 119
规 格 ........................... 121
Document Copyrights
Copyright 2012 by JVC KENWOOD Corporation. All
rights reserved.
No part of this manual may be reproduced, translated,
distributed, or transmitted in any form or by any means,
electronic, mechanical, photocopying, recording, or other-
wise, for any purpose without the prior written permission of
JVC KENWOOD Corporation.
Disclaimer
While every precaution has been taken in the preparation
of this manual, JVC KENWOOD Corporation assumes no
responsibility for errors or omissions. Neither is any liability
assumed for damages resulting from the use of the informa-
tion contained herein. JVC KENWOOD Corporation reserves
the right to make changes to any products herein at any time
for improvement purposes.
文档版权信息
JVC 建伍株式会社拥有版权 2012。保留所有权利。
未经 JVC 建伍株式会社预先书面同意，无论出于何种目的，
均不得以任何形式或任何方式包括电子、机械、影印、录音
或其他方式复制、翻译、分发或传播本手册的任何部分。
免责声明
J V C 建伍株式会社在准备本文档时已采取所有必要的预防
措施，恕不对错误或疏漏承担任何责任，也不对因使用本文
中所含的信息而导致的损害负责。JVC 建伍株式会社保留出于
改进的需要而随时对文中的产品信息做出更改的权利。