DSC-W300 (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 21

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2-9
DSC-W300_L2
2-4. EXCHANGE  METHOD  OF  THE ZOOM (1210)  GEAR BLOCK ASSY
2-4-1. HOW TO REMOVE THE ZOOM(1210) GEAR BLOCK ASSY
1
 Remove two screws, remove the zoom (1210) gear block assy.
2
 Remove soldering from the two points and remove the flexible board from the D.C. motor.
3
 Remove the claws at two locations by pushing two locations of  the portion A of FG leaf spring in the direction of the arrow. 
     Then, remove the FG leaf spring.
4
 Remove the sensors at two locations and remove the flexible board from the zoom (1210) gear block assy.
1
 Screws
1
 Zoom (1210)
 
Gear Block Assy
4
 Zoom (1210) Gear Block Assy
3
 FG Leaf Spring
A
Claws
2
 Solderings
4
 Sensors
D.C. Motor
2-4-2. HOW TO INSTALL THE ZOOM(1210) GEAR BLOCK ASSY
1
 Install the sensors to the new zoom (1210) gear block assy at two locations.
2
 Install the FG leaf spring.
 
Note:
 Install the claw A and claw B in order.
3
 Install the flexible board to the D.C. motor and solder at two locations.
4
 Install the zoom (1210) gear block assy and tighten two screws.   
     *Tightening torque=0.049 
±
 0.01N•m(0.5 
±
 0.1kgf•cm)
4
 Screws
4
 Zoom (1210)
 
Gear Block Assy
1
 New Zoom (1210)
 
Gear Block Assy
2
 FG Leaf
 
Spring
Claw 
A
Claw 
B
3
 Solderings
1
 Sensors
D.C. Motor
Note:
 The lens should be retracted into the camera body before starting the work.
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