Read LG 55LH95 / 55LHX (CHASSIS:LA92E) Service Manual online
WIRELESS TV’S OPERATING PRINCIPLE
This product can transmit a video of 1080p HD picture quality as wireless.
Wireless TV uses a high-frequency signal of 60GHz to transmit the image and voice of 1080p HD class picture quality without a loss.
60GHz high-frequency signal has a nature of going straight ahead unlike a radial form wireless instrument (Wireless Lan, DMB,
Bluetooth, mobile phone, etc.) using an electric wave of some GHz band.
60GHz high-frequency signal has a nature of going straight ahead unlike a radial form wireless instrument (Wireless Lan, DMB,
Bluetooth, mobile phone, etc.) using an electric wave of some GHz band.
Thus, when there is an object at an electric wave progressing direction between media box and TV, due to high-frequency signal’s
characteristic, it could be penetrated or reflected according to the kind of an object and then the signal’s diminution can happen.
characteristic, it could be penetrated or reflected according to the kind of an object and then the signal’s diminution can happen.
(In case of an electric wave of a mobile phone, it is similar to the fact that the quality of a telephone call lowers because stuff consisting
of a metal does not pass through.)
of a metal does not pass through.)
General Wireless Instument
High-Frequency Wireless Instrument
When there is no signal’s diminution.
When a signal’s diminution occurs.
When a signal’s diminution occurs.
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