DSC-H90 (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 10

DSC-H90_L2

1-8

Bias coma

Cabinet number

Cabinet
number

5

6

Match the bias coma with the cabinet number position, and insert the three projections of the 3 Lens Assy into the three
perpendicular grooves of the Liner Guide Tube B Lubricated.
Turn the Liner Guide Tube B Lubricated clockwise to the maximum.

7

8

Set the bias coma, the gear, and the cam groove inlet positions as shown in the figure, and insert the three projections
(inner diameter) of the 1 Lens Assy into the three cam grooves of the Cam Tube Lubricated Assy.
Match the bias coma with the perpendicular groove beside the cabinet number, and insert the three projections of the 1 lens Assy
into the three perpendicular grooves of the Liner Guide Tube A Assy.

Liner Guide Tube

B Lubricated

Liner Guide Tube

B Lubricated

Liner Guide Tube

B Lubricated

3 Lens Assy

Turn to the
maximum

Perpendicular
grooves

Projections

Press 3 Lens Assy
lightly with fingers

Bias coma

Bias coma

Gear

Cam groove
inlet positions

Projections
(Inner diameter)

perpendicular groove
(Inner diameter)

perpendicular
groove
(Inner
  diameter)

Projections

1 lens Assy,

Barrier Assy,

Ornamental Ring (A)

1 lens Assy

Cam Tube

Lubricated Assy

Liner Guide

Tube A Assy

9

Turn the Liner Guide Tube A Assy clockwise to the maximum while holding the Cam Tube Lubricated Assy.
(When the Liner Guide Tube A Assy is turned fully, the 1 lens block is slightly extended as shown in the figure.)

1 lens block

1 lens block

Liner Guide

Tube A Assy

Cam Tube

Lubricated Assy

q;

qa

qs

Return the Liner Guide Tube A Assy a little so that the projections of the Liner Guide Tube A Assy come to the positions shown in
the figure.
Turn the Liner Guide Tube B Lubricated clockwise to a position a little before the position where the two projections of the Liner
Guide Tube B Lubricated align completely with the two projections of the Liner Guide Tube A Assy.
Note: Be careful so that the Liner Guide Tube B Lubricated is not ahead of the Liner Guide Tube A Assy.
While holding the two projections of the Liner Guide Tube B Lubricated and the two projections of the Liner Guide Tube A Assy to
prevent them from turning, turn the Cam Tube Lubricated Assy clockwise to the maximum to set the camera body in the retracted
state.

Cam Tube

Lubricated Assy

Projections of the
Liner Guide Tube A Assy

projections of the
Liner Guide Tube B Assy

Be careful so that the Liner Guide
Tube B Lubricated is not ahead of
the Liner Guide Tube A Assy.