Servicing Concerns; Disassembly And Reassembly - Sharp GX15 Service Manual

GX15
Phone E Market Service Manual Service Manual GX15
CHAPTER 3.

DISASSEMBLY AND REASSEMBLY

[1] Servicing Concerns

1. For disassembling
1. Do not remove the board of baseband section by pulling external
interface connector not to damage the board.
2. Shield case is attached on shield case holder with no space.
Do not remove together with shield case holder. If you do, you can-
not attach it again because they are soldered and in such a case,
you should take the electric pattern on the board as well.
2. For reassembling
1. Make sure that all ornamental parts have no scratch and clean.
2. Make sure that you can open and close handset (phone) smoothly
and hear hinges click.
3. Make sure that display panel is placed in a proper position without
inclination.
4. Make sure that all three battery terminals protrude evenly.
5. Make sure that the pawl of aerial is upside.
• FASTENING TORQUE (Referential Value)
• Back Cabinet /
Front Cabinet
• Key PWB /
Back Cabinet
The reference value is measured when an electric screwdriver
(HIOS CL4000) is used.
• SOLDERING SPECIFICATION
Soldering iron must be set to 350° C for 5 seconds.
• STANDARD POSITION OF ATTACHMENT
When replacing the following labels (marked with
place new ones on the specified positions.
Tape, Repair
Application
range
[Tape, Repair]
CONFIDENTIAL
15.7 ± 1 N • cm
(1.6 ± 0.1 Kgf • cm)
13.7 ± 1 N • cm
(1.4 ± 0.1 Kgf • cm)
), be sure to
Standard
position
Back Cabinet
Standard
position
Sensor, Moisture
(Large)
[Sensor, Moisture (Large)]
Sheet A, Display
Standard position
(+0, -0.5mm)
Standard
position
3 – 1
Back Cabinet
Standard
position
Display
[Sheet A, Display]
Display
Sheet B, Display
Standard
position
[Sheet B, Display]