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KA2181 (TV and VCR) infrared remote control receiving preamplifier circuit
Source: InternetPublisher:newrudeman Updated: 2013/03/23
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/a68ffd1e-3c63-11ec-9e5c-086126841eb8.gif)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/a6907252-3c63-11ec-8197-086126841eb8.gif)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/a690c074-3c63-11ec-a9ea-086126841eb8.gif)
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