POPULATED PROCESSOR PCB. FOR USE IN THE ASSEMBLY OF SET TOP BOXES, BUT NOT INCORPORATING A TUNER FUNCTION. THIS PCB PROVIDES THE MAIN DIGITAL SIGNAL PROCESSING. IT OUTPUTS AUDIO AND VIDEO SIGNALS TO ANOTHER PCB.

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF G.I.R.'S 1 AND 6, AS WELL AS THE TEXT OF HEADINGS 8529 AND 852990.