SAL85F28 - Sony Digital Camera Service Manual (repair manual). Page 9

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SAL85F28 (2.8/85 SAM) (85mm F2.8 SAM)

1.  Set the main unit assembly to the infinity end and insert counterclockwise the helicoids male as far as it goes.
2.  Install the lens unit assy to the main unit assy, aligning the driving wheel pin with the cut portion (working part of driving wheel pin).
3.   Install the lens unit assy to the main unit assy, aligning the driving wheel pin with the cutout (working part of driving wheel pin).

  Insert three projections of rear frame assy in three grooves of vertical group cylinder.

  Insert three projections of outer tube in three grooves of focus ring assy.

4.  Tighten with three screws.

  Install screws in the center of oblong holes of filter screw frame.

Screw

Oblong hole of
Filter Screw Frame

Lens Unit Assy

Projection
(Outer Tube)

Projection
(Rear Frame Assy)

Helicoid Male

Main Unit Assy

Vertical
groove
Cylinder

Vertical groove

Driving wheel pin

Cutout
(Working part of driving wheel pin)

Groove
(Focus Ring Assy)

Round Mark
(Outer Barrel
Assy)

Concave Round Mark

(Front Frame
Assy)

1.  Assemble the main unit assy into the outer barrel with rotating counterclockwise the main unit assy.

  Insert, aligning the round mark on the outer barrel with the round mark on the rear frame assy.

  Rotate clockwise the main unit assy until it clicks and engage the front frame assy with the outer barrel.

Round Mark

Main Unit Assy

Helicoid

Outer Tube

Cutout
(Rear Frame Assy)

Outer Tube

Main Unit Assy

Front Frame
Assy

Round Mark
(Outer Tube)

Concave

Cutout
(Rear Frame Assy)

Note 2