Circuit board arrangement for liquid crystal display has connecting arrangements for selectively connecting expanded I/O daughter board and tuner daughter board to main board

摘要

The arrangement has a main board (200) with a video decoder, VGA connector part, an analogue to digital converter or receiver for an RGB signal, a frequency divider and an LCD panel, a mains stage daughter board (300), expanded AV I/O daughter board (500), tuner daughter board (400) and a number of connecting arrangements for selectively connecting the expanded AV I/O daughter board and the tuner daughter board to the main board.