东芝彩电43L1550C维修手册_线路图_升级方法

雨中的人

目录
目录
........................................................................................................................................... 2
1.
机型简介
........................................................................................................................... 3
1.1 安全指南：
......................................................................................................................... 3
1.2 产品使用注意事项：
..................................................................................................... 5
1.3 本机功能和特色
............................................................................................................. 7
1.4 外围图解以及连接：
..................................................................................................... 8
2.整机外观图：
........................................................................................................................ 9
2.1 整机外观图
..................................................................................................................... 9
2.3 内部图
........................................................................................................................... 10
3.供电及信号流程图
.............................................................................................................. 11
3.1 主板供电流程图：
....................................................................................................... 11
3.2 信号流程图：
............................................................................................................... 12
4.维修参考线路图：
.............................................................................................................. 13
4.1 主板原理图：
............................................................................................................... 13
4.2 按键板原理参考图：
................................................................................................... 13
4.3 遥控接收板原理参考图
............................................................................................... 13
5.机芯板
.................................................................................................................................. 15
5.1 外观及接口定义
........................................................................................................... 15
5.2 电路模块详解
............................................................................................................... 18
6.工厂菜单调试说明及软件升级
.......................................................................................... 30
7.常见不良检修流程图：
...................................................................................................... 31
7.1 不开机
........................................................................................................................... 31
7.2 有声无像
....................................................................................................................... 32
7.3 花屏、显示不良
........................................................................................................... 33
7.4 信源无作用
................................................................................................................... 34
7.5 信源干扰
....................................................................................................................... 35
附件 1 结构爆炸图
................................................................................................................ 36
附件 2 Wire Diagram
............................................................................................................... 36
附件 3 3MU69AX原理图
......................................................................................................... 36
附件 4 工厂菜单调试说明及软件升级方法
........................................................................ 36
附件 5 酒店模式介绍
............................................................................................................ 36

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维修达人

感谢楼主的无私分享！好贴必须顶！！！

gnzak

不错，学习了！！

刘永明

啥也不说了，感谢楼主分享哇！

fh7804b7y9

金钱积分不够，谁能送我点积分啊！！

森谷幽灵

不错，相当有用，谢楼主了！但遗憾的是怎么找不到附件呢？

陈有相

附件呢?在那?

陈有相

附件呢?在那?

东芝电视

啥也不说了，感谢楼主分享哇！

嘉嘉宝宝

好资料，下载学习了