Disassembly And Reassembly; Precautions Before Disassembling Parts - Casio IT-9000 Series Service Manual

6. DISASSEMBLY AND REASSEMBLY

6-1. Precautions before disassembling parts

• When reassembling the parts, reverse the disassembly procedures.
If "note(s) on reassembling" is stated, be sure to follow it.
• Use the right screwdriver according to the screw diameter.
• When disassembling or reassembling parts, do not pinch or damage wires.
• When reassembling FPC (cable), be sure that its orientation is correct. The contacts of the FPC are
on one side only.
• When handling an antenna cable, disconnect and connect it horizontally. After connecting, be sure
that it is securely connected to the socket.
• Adhesive tape is not reusable. Use the new one.
Tool list
The following tools are necessary when replacing maintenance parts.
No.
1 #0 precision screwdriver (Phillips head)
2 #1 precision screwdriver (Phillips head)
3 Tweezers
4 Special screwdriver (Y-shaped head)
See the fl owchart below for the order of disassembling major components.
CAM-HOLDER
PR-COVER-UNIT
LCD-UNIT
TR-UNIT
Item
L-CASE-UINIT/L-CASE-ASSY
I-CASE-UINIT
BAT-UNIT
NFC-ASSY
– 67 –
Remarks
I2-CASE-ASSY
EXT-UNIT
MAIN-UNIT
PRINTER
I-CASE-SUBASSY
PW-UNIT
NFC-ANT-ASSY
2D-ASSY
IT-9000
SUB-UNIT
KEY-UNIT
MCR