Replacing The Optical Filter Block - Sony Ipela ExwavePRO SNC-CS20 Service Manual

1-5. Replacing the Optical Filter Block

1. Remove the lens. (Refer to Section 1-2.)
2. Remove the upper case. (Refer to Section 1-3-1.)
3. Remove the front assembly. (Refer to Section 1-3-3.)
4. Disconnect the harness from the connector (CN103)
on the BI-227/228 board.
5. Remove the three screws (PSW2 x 5).
6. Remove the screw (B2.6 x 12), then remove the
shading plate, compression coil plate and slider plate.
n
Be careful not to lose the shading plate.
7. Remove the two screws, then remove the BI-227/228
board.
8. Remove the seal rubber and optical filter block from
the CCD cover assembly.
9. To install, reverse the removal procedure.
m
. Do not handle the optical filter block with bare
hands.
. When installing the BI-227/228 board, align the two
holes with the two dowels of the CCD cover assem-
bly, then securely install it.
. When attaching the slider plate, align the three holes
with the two pins and the dowel of the front assem-
bly, then securely attach it.
1-6
Slider plate
Front assembly Hole
Pins
Dowel
B2.6 x 12
BI-227/228 board
CN103
BI-227/228 board
CCD cover assembly
Front assembly
PSW2 x 5
Harness
Holes
Compression coil
spring
Shading
plate
PTP2 x 5
Holes
Seal rubber
Optical filter block
Dowels
SNC-CS20/CM120