An A/D converter 56 is, for example, constituted as a semiconductor integrated circuit chip and is mounted on {HEAD ~ a main portion} of {TAIL ~ a notebook personal computer}, similarly to the A/D converter 16 in the first embodiment  
An A / D converter 56 is , for example , constituted as a semiconductor integrated circuit chip and is mounted on { HEAD ~ a main portion } of { TAIL ~ a notebook personal computer } , similarly to the A / D converter 16 in the first embodiment
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH