4-13
■
DU CON Cover preparation
■
Docking PCB Ass’y preparation
2±1mm
2±1mm
*Notice
1. Remove the Release Paper of DU CON Cover Spacer
and attach it to DU CON Cover.
2. Attach FFC Protect Sheet to DU Leg Plate.
3. Attach MODEM PCB Insulation Sheet to DU Leg Plate.
Attaching standard surface of DU CON Cover Spacer:
Align with the bent back side.
Keep the gap of less than 0.5 mm between the bent
part of DU CON Cover and DU CON Cover Spacer.
DU CON
Cover Spacer
FFC Protect Sheet
DU Leg Plate
DU CON Cover
MODEM PCB
Insulation Sheet
Attaching standard surface of
DU CON Cover Spacer:
Match the tip to the bent back side.
Attaching standard of MODEM PCB Insulation Sheet
Tolerance of misalignment between DU Leg Plate and
MODEM PCB Insulation Sheet: 2 ± 1 mm
Attaching standard of
FFC Protect Sheet
Tolerance of misalignment
between DU Leg Plate and
FFC Protect Sheet:
0 ~ 2 mm
Attaching standard of MODEM PCB Insulation Sheet
Tolerance of misalignment between DU Leg Plate and
MODEM PCB Insulation Sheet: 0 ~ 2 mm
Attaching standard of FFC Protect Sheet
Tolerance of misalignment between DU Leg Plate
and FFC Protect Sheet: 2 ± 1 mm
2 mm protruded. 4 mm attached.
*Notice
1. Connect FFC DU CN to Docking PCB Ass'y
and fix. Make sure the front and back side
direction of FFC DU CN.
See fig.1.
2. Attach Cable to Dockleg Cover Sheet.
3. Support Cable with DU Angle Ass'y and I/O
Antenna Plate 2, and fix with Screw <N7>.
Attach Dockleg Cover Sheet to IO Dock Leg.
4. Fix IO Dock Leg to Docking PCB Ass'y with
Screw<N3>. Make sure the direction is correct.
Use the special jig.
Tightening order of Screw<N3>: a - b
5. Attach Insulation Sheet CN to the connector
Docking PCB Ass'y. Make sure the direction
is correct.
6. Attach DU CN Gasket to IO Dock Leg. See fig. 2.
7. Attach DU Angle Ass'y to Docking PCB Ass'y.
Make sure the direction is correct.
Torque of tightening screw :
Screw <N7> = 0.5 ± 0.05N·m (
ѳ
5.0 ± 0.5kgf·cm)
Screw <N3> = 0.2 ± 0.02N·m (
ѳ
2.0 ± 0.2kgf·cm)
fig.1
a
b
Screw<N7>
DU CN
Gasket
I/O Antenna Plate 2
Dockleg
Cover Sheet
IO Dock
Leg
IO Dock Leg
FFC DU CN
Docking PCB Ass'y
Docking PCB Ass'y
Cable
Insulation
Sheet CN
DU
Angle Ass'y
Screw<N3>
Screw<N3>
fig.2
Attaching standard of
Dockleg Cover Sheet
Tolerance of misalignment
between Dockleg Cover Sheet
and IO Dock Leg: 0 ± 1 mm
Attaching standard of Dockleg Cover Sheet
Tolerance of misalignment between Dockleg
Cover Sheet and IO Dock Leg: 0 ± 0.5 mm
FFC DU CN and Cable
pulling direction
Chamfering the
attaching mark of
DU CN Gasket
