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TELEVISION TUNER WITH A FREQUENCY RANGE OF 47MHZ - 865MHZ AND RF SOCKECT. USED WITH A ANALOGUE/DIGITAL MULTI PURPOSE PRINTED CIRCUIT CONTROL BOARD TO CONVERT SIGNAL FOR DISPLAY.

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.

TUNER CORE ASSEMBLY. FOR ASSEMBLY INTO A PLASMA TELEVISION. TRANSFORMS HIGH-FREQUENCY SIGNALS INTO MID-FREQUENCY SIGNALS. IT CAN ONLY DEMODULATE ANALOGUE VIDEO, NOT DIGITAL DEMODULATION FOR VIDEO NOR ANALOGUE DEMODULATION FOR AUDIO. IT DOES NOT CONTAIN SELECTOR OR SYNCHRONISATION CIRCUITRY. HOUSED IN A BASE METAL HOUSING.

PCB (PRINTED CIRCUIT BOARD) POPULATED WITH PASSIVE AND ACTIVE COMPONENTS DESIGNED SOLELY AND PRINCIPALLY AS TV MAINBOARD FOR LCD TELEVISION INCORPORATING INFRARED BOARD, REMOTE CONTROL RECEIVER BOARD, INPUT/ OUTPUT INTERFACES SCART, USB.

CIRCUIT CARD ASSEMBLY IS PART OF THE FLIGHT GUIDANCE COMPUTER (FGC) THAT IS CONTAINED IN A 1/2 AIR TRANSPORT RADIO (ATR) SHORT RACK. THE FGC HAS SEVEN PLUG--IN CIRCUIT CARD ASSEMBLIES