| A6机芯电路分析与故障检修 |
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| 引用本文： | 黄绍雄. A6机芯电路分析与故障检修[J]. 价值工程, 2010, 29(13): 142-144 |
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| 作者姓名： | 黄绍雄 |
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| 作者单位： | 广东省电子职业技术学校,广州,510500 |
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| 摘 要： | A6机芯采用日本三洋公司开发的电视单片集成电路LA7688,内部应用了很多画质改善电路和提高彩色分辨的信号处理新技术。该机芯具有性能稳定可靠,并能实现多制式接收的要求,广泛用在长虹、康佳、海信等品牌的大、中、小屏幕彩色电视机中。下面以长虹A2116型彩色电视机为例来分析A6机芯的电路原理。并介绍本人维修中的几例故障检修。
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| 关 键 词： | A6机心 长虹A2116型 电路分析 故障检修 |
A6 Machine Circuit Analysis and Troubleshooting |
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| Huang Shaoxiong. A6 Machine Circuit Analysis and Troubleshooting[J]. Value Engineering, 2010, 29(13): 142-144 |
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| Authors: | Huang Shaoxiong |
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| Affiliation: | Huang Shaoxiong(Electronic Technology Vocational College in Guangdong Province,Guangzhou 510500,China) |
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| Abstract: | A6 machine adopts Japanese sanyo company development of TV LA7688 monolithic IC,internal application with a lot of quality improvement on the color of the signal processing technology.This machine has reliable performance and can achieve more formats,widely used in reception at changhong,konka,hisense etc brand of large,medium and small screen color TV.And take A2116 changhong model colour TV,as an example to analyze A6-circuit principle.And introduce some of the cases I repair troubleshooting. |
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| Keywords: | A6 machine A2116 Changhong model circuit analysis troubleshooting |
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