Inventec FLY DS400 User manual

DG12BT(FLY DS400)_Structured Disassembly SOP
Prepared by: LI, Rui-Yang
Approved by: Sun, ban-li
Publication date: Jul. 7, 2008

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1. Take up the mobile phone, disassemble this battery cover, and
record the bad item. (Image A, Image B)
Image A
label-warning
label-waterproof
※Notice: Inspect whether the label-waterproof and label-warning & Network Access License are broken, and
replace the new one in time.
Image B

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2.Take off the Test Hole Cover from case-KT-bottom by tweezers. (image C)
image C
※Notice: Don’t scratch the Keyboard bottom.
Take off the
hole cover

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3. Take-down the 4 screws on the keyboard bottom by screwdriver (Image D)
Image D

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4. Pull out the earphone and the charger cover, disassemble the keyboard
bottom from side the side switch, disassemble the rear-case and take down
the side-key. (Image E)
image E
Label-waterproof
earphone Cover
Charge jack Cover
※Notice: Inspect whether the label-waterproof is broken, and replace a new one in time as requested. And then,
Notice that avoid the left earphone and charger Jack when disassembling the keyboard bottom.

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5. Take down the Side-Key. (image F)
Image F
Side-Key

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6. Tear off this Mylar of the motor, Disassemble the 2 screws on the Antenna.
(Image G)
Image G
Take down
these 2 Screws
Tear off
this Mylar

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7). Take apart the MB from the keyboard top at an angle from the charger Jack
side, tear off the electric cushion, pull out the FPC plug from the MB. (Image H)
Image H
※. Notice: the slice made of iron can’t be removed from the FPC plug, if true, the whole FPC need to
be replaced.

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Image I
MIC
Key-press
receiver
KB FPC & EL set
Mylar
8.Remove the KT, Motor, receiver, MIC , the conduction cushion from the
top-case set (Image I)

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9). Tear off shield Mylar, take apart the KB FPC and Dome sets, Unsolder
the FPC by electric-iron (Image J)
Image J
※Notice: After taking apart the Dome, dip a little absolute alcohol by cotton stick to clean the PAD on the KB.
EL DomeKB FPC
Shield Mylar