Disassembly And Reassembly - Casio IT-G500 Service Manual

6. DISASSEMBLY AND REASSEMBLY

Precautions Before Disassembling Parts
• When reassembling the parts, reverse the disassembly procedures.
If [ Note 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.
• 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 (Tri-wing head )
Flow
6-2. Separating the INNER-CASE-UNIT and UPPER-CASE-UNIT
6-3. Disassembling the UPPER-CASE-UNIT
KEY-UNIT
(SPEAKER)
(LASER-MODULE,
Item
6-1. Removing the LOWER-CASE-UNIT
(WAN/GPS-MODULE)
U-CASE
(TOUCH-PANEL)
SCANNER UNIT
2D SCANNER,
WLAN-UNIT/5G)
– 46 –
Remarks
Disassembling the LOWER-CASE-UNIT
(MOTOR/VIBRATION, TRIGGER
6-4. Disassembling the INNER-CASE-UNIT
Replacing the NFC Antenna
Replacing the I-CASE
Replacing the GPS antenna
Replacing the LNA-UNIT
MAIN PCB
(WLAN-UNIT/2.4G, CAMERA
EXT-UNIT, PCB ASSY/MAIN-PY024)
LCD MODULE
IT-G500
UNIT)
MODULE,