Casio DT-X100 Service Manual page 37

(3) Insert a thin precision fl at-bladed screwdriver
under the KEY2 UNIT PCB and lift the PCB
until the holes of the PCB come off the
bosses.
(4) Insert a thin precision fl at-bladed screwdriver between the terminal
board of the KEY2-UNIT and U-CASE, and remove the KEY2-
UNIT by peeling off the double faced tape W-TAPE/SUP that is
attached around the 2 power supply terminals.
IrDA element
NOTE: When you peel off the W-TAPE/SUP with the precision fl at-bladed screwdriver, be careful not to damage
the IrDA element mounted in the center part of the terminal board.
(5) After removing the KEY2-UNIT, the KEY/NUMERIC and MIC can be removed.
Removed KEY2-UNIT.
W-TAPE/SUP
MIC KEY/NUMERIC
— 34 —
Insert here.
Bosses
KEY2 UNIT PCB
Insert here.