Read Panasonic UB-T880 / UB-T880W (serv.man2) Service Manual Supplement online
6
5 “SECTION 6 SCREEN OPERATION”
5.1.
“Section 6.1 Position Detection Mechanism”
Electrode sheets in the X and Y directions of the Screen Board are allocated to detect the position that a user touches with
electrical conductors fingers or electronic pens.
By touching a point at the intersection of an X electrode (one of
electrical conductors fingers or electronic pens.
By touching a point at the intersection of an X electrode (one of
162
electrodes for UB-T880 or one of
186
electrodes for
UB-T880W) with an Y electrode (one of 120 electrodes), elite Panaboard will detect a change in the intersection capacitance
via RECEPTION 1 Board or RECPTION 2 Board to specify the position touched with fingers or electronic pens, while the
drive pulse is applied from the TRANSMISSION Board.
via RECEPTION 1 Board or RECPTION 2 Board to specify the position touched with fingers or electronic pens, while the
drive pulse is applied from the TRANSMISSION Board.
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