A SATELLITE TUNER UNIT/FRONT-END USED IN THE MANUFACTURE OF PLASMA TELEVISIONS. THE UNIT DOES NOT RECEIVE THE SIGNALS AND CONVERT THEM INTO A SIGNAL SUITABLE FOR DISPLAY. IT COMPRISES OF A METAL FRAME, SATELLITE TUNER CORE UNIT, FURTHER DVB SIGNAL CONVERTER, ELECTRONIC COMMUNICATION, CONNECTORS AND TWO CI SLOTS THAT ALLOW AN ELECTRONIC PAY CARD TO BE INSERTED. IT IS USED TO TRANSFORM HIGH FREQUENCY (950 MHz-2150 MHz) SIGNALS INTO MID FREQUENCY SIGNALS (10 MHz-34MHz) THEN DIRECT THEM TO A DVB-S2 DUAL DECODING CIRCUIT THAT WILL TRANSFER THE MID FREQUENCY SIGNALS INTO A MPEG TRANSPORT STREAM. LOGIC CIRCUITS THEN SELECT THE TRANSPORT STREAM SIGNALS FROM THE EXTERNAL DVB-T TUNER TO THE EXTERNAL DEMODULATOR ON ANOTHER ASSEMBLY BOARD. THE TRANSPORT STREAM CONTAINS A MIX OF DIFFERENT CHANNELS AND AUDIO/VIDEO MODULATED INFORMATION. THE CARD DOES NOT CONTAIN DEMODULATION, SELECTOR, SYNCHRONISATION OR AMPLIFICATION CIRCUITS.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6. CN 85299065 FOR ELECTRONIC ASSEMBLIES.