| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a display system substituting for a display of a power- saved personal computer by displaying data inputted from a sub-note personal computer on a large screen digital LCD without keeping the main body of a space-saving personal computer turned on. SOLUTION: When a dedicated cable 50 is connected,a power source control signal f and a RGB change-over signal b are varied in level; a power source driving part 22 of the large screen digital LCD 21 is turned on; analog RGB signals (a) are converted into 1st digital RGB signals d via an AD converter circuit 28 and outputted to a 2nd selector 27; and the 2nd selector 27 selects the 1st digital RGB signals d to output them onto the large screen digital LCD 21.</p> |
