Sharp XE-A307 Service Manual page 23

5) Slide the main unit toward you and lift is slightly.
Caution: Since the drawer unit is connected with the earth wire, do not
lift the main unit excessively.
6) While lifting the main unit slightly, remove the screw and the earth
wire from the drawer unit, and remove the main unit.
4-3. TOP UNIT
KEY I/F PWB AND KEY SHEET REMOVAL
■
1) Remove the flat cable from the key I/F PWB. Remove the screw and
remove the key I/F PWB.
Flat cable
Key I/F PWB
2) Remove the screw and the earth wire, and remove the key board
unit.
Screw
Earth wire
Screw
3) Disengage the pawl, and slide the LCD rear cabinet upward to
Main unit
Earth wire
Screw
Flat cable
Screw
Screw
Key board unit
Screw
XE-A207/A217/A307 MAINTENANCE, DISASSEMBLY AND ASSEMBLY
3) Remove the screw, and remove the key plate.
Screw
4) Remove the key sheet.
■ LCD REMOVAL
1) Remove the screw and the earth wire, and remove the LCD unit.
Earth wire
Screw
2) Open the hinge.
– 21 –
Screw
Screw
Key board plate
Key sheet
LCD unit
Hinge