5 - 21
Disassembly and Reassembly > Disassembly
(26) Lens Frame, Lens Unit, Cushion and Crystal Filter
[For DZ-GX3100E]
1) Disconnect the fl at cable.
2) Remove the screw [C].
3) Turn the GSL-1M circuit board (d) up in the direction of the arrow.
4) Remove the two screws [D] and then remove the lens frame (e).
5) Remove the two screws [F] and then remove the cushion (b) and the crystal fi lter (c) from the
lens unit (a).
Note:
1) The lens unit and crystal fi lter are precision components: Take great care when handling them.
Adherence of any dust, foreign object, fi ngerprint, etc. to them, or any scratches or impact, could
cause a fault.
2) Never use metal tweezers to handle the crystal fi lter: Doing so could damage it.
Cautions during disassembly and reassembly:
Take care with the orientation of crystal fi lter when assembling it: Incorrect orientation of the
crystal
fi lter could cause a fault.
Fig. 5-3-26
2) [C]
4) [D]
5) [F]
3)
1)
Lens side
CCD image sensor side
Colored
Transparent
(a)
(c)
(b)
(d)
(e)
[C] M1.7×3 (Silver)
[D] M1.7×4 (Black)
[F] M1.7×5 (Silver)
(a) Lens unit
(b) Cushion
(c) Crystal fi lter
(d) GSL-1M circuit board
(e) Lens frame
