Sony DSC-W220 Service Manual page 26

Installation
1 Install the lens flexible board with four solders.
2 Referring to the following figure, check each part state of lens rear block.
3 Install Optical Stepping Motor.
4 Tighten one screw.
* Tightening torque = 0.049 ± 0.01N • m (0.5 ± 0.1kgf • cm)
3 Optical Stepping Motor
5 Rotate the gear of lens barrel in arrow direction to extend the lens.
6 Check the inside of lens barrel and the lens for dust or stain, and then install the lens rear block.
7 Tighten three screws.
* Tightening torque = 0.049 ± 0.01N • m (0.5 ± 0.1kgf • cm)
8 Install Zoom Gear Block by referring to the installation 4 to 6 in "2-5-1. Zoom Gear Block Replacing Method".
9 Connect the connector of lens flexible board.
q; Assemble the lens flexible board with the mold of Lens Block.
qa Engage the lens flexible board with the claw.
6 Lens Rear Block
5
DSC-W220_L2
4 Screw
1 Solders
7 Screw
8 Zoom Gear Block
2 Check the state of each part
Check if the shaft fits with the groove.
Check if the hook fits with the shaft
Lens Rear Block
9 Connector
q; Molds
2-10
qa Claw