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LC-40SH340E
LC-40SH340K
11. USB INTERFACE
Main Concept IC has integrated 2 USB 2.0 interface. One of them is used for Ethernet function, the other
one is used for USB connectivity for last user. Last user can play video, picture and audio files. Also digital
channels can be record to external storage device by this interface. All SW files can be updated with
interface.
USB circuit has 3 main parts
x Integrated USB 2.0 Host interface of D3 (U157)
x Protection IC (U145)
x Over Current Protection IC (U149)
10.
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