SAL85F28 - Sony Digital Camera Service Manual (repair manual). Page 6

2-3

Note for assembling and grease applying positions are shown.

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

How to remove the mount assy

1.  Remove four screws.
2.  Set the focus to the infinity end. 
3.  Float the mount. 
4.  Disconnect the connector of PC board joint flexible.
5.  Set the aperture of preset lever to  Open  and disconnect the linkage of function lever and driving wheel pin.

PC Board Joint Flexible

Mount

Preset Lever

Function Lever

Driving Wheel Pin

How to install the mount assy

1.  Set the focus to the infinity end. 
2.  Set the aperture positions of driving wheel pin and preset lever  Open . 
3.  Link the function lever with the driving wheel pin. 
4.  Connect the PC board joint flexible. 
5.  Fix the mount assy with four screws.

PC Board Joint Flexible

Preset Lever

Function Lever

Driving
Wheel Pin

Mount

How to remove the connection board

1.  Remove two stopper screws securing connection board. 
2.  Push down the inner side of connection board. 
3.  Remove the Main PC board assy with shifting the outside of connection board to inward.

2

3

Connection Board

Main PC Board Assy

Connection Board

1 Stopper Screws Securing

Connection Board

Outside

Inside

How to attach the connection board

1.  Push the outside of connection board to outward. 
2.  Install the Main PC board assy with pushing up the inside of connection board. 
3.  Tighten two stopper screws securing connection board.

1

2

3 Stopper Screws Securing

Connection Board

Connection Board

Main PC Board Assy

Connection Board

Outside

Inside