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DD-55
DISASSEMBLY PROCEDURE
1.
Lower Case Assembly (Time required: about 2 min)
1-1
Remove the sixteen (16) screws marked [80]. The lower case assembly can then be removed. (Fig. 1)
Lower Case
[80]: Binding Head Tapping Screw-B 3.0X12 MFZN2BL (VQ074600)
*
When removing the lower case, pay attention not to break [160] BAT bundled cables (see Fig. 2).
*
When working with the unit turned over, place it on a soft cloth to protect the surface from scratches.
Lower Case
Lower Case
2.
DD 2/2 Circuit Board
(Time required: about 2 min)
2-1
Remove the lower case assembly. (See procedure 1.)
2-2
Remove the encoder knob marked [60]. (Fig. 4)
2-3
Remove the hexagonal nut marked [A]. The DD 2/
2 circuit board can then be removed. (Fig. 5)
8
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[80]
(Fig. 1)
er Case
[160]
[160]
(Fig. 2)
[60]
(Fig. 4)
Lower Case
Lower Case
*
In this operation, screw an easily touch and
scratch the bottom case, so be careful that
screws do not contact it.
(Fig. 1-1)
Soft cloth
(Fig. 3)
(Fig. 5)
3.
DD 1/2 Circuit Board
(Time required: about 4 min)
3-1
Remove the lower case assembly. (See procedure 1.)
3-2
Remove the DD 2/2 circuit board can then be
removed. (See procedure 2.)
3-3
Remove the seventeen (17) screws marked [130].
The DD 1/2 circuit board can then be removed.
(Fig. 6)
Screw
Screw
[A]
Upper Case
Encoder
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