Sensor Board - Sony UP-21MD Service Manual

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1-4-7. S11 Sensor Board
1... Remove.the top-cover.-(Refer-to-Section 1-3-1.)-
Remove the ribbon panel assembly. (Refer to Section
1-3-2.)
3. Remove the front panel assembly. (Refer to Section 1-
3-3.)
4. Remove the mechanical deck assembly. (Refer to
Section 1-4-1.)
5. Remove the four screws (M 2.6 X 4) and then remove
the front beam.
6. Remove one screw (M 2.6 X 6) and then remove the
electrostatic plate spring.
Remove the two screws (M 2 X 6), washer and four
claws, then remove the sensor guide assembly.
8. Remove the two screws (M 2.6 X 4) and then remove
the tray guide assembly.
9. Disconnect one flexible flat cable and remove the S11
sensor board.
Sensor guide
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Flexible flat
cable
Electrostatic
plate spring
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Front beam
10. Attach a new S11 sensor in the reverse order of steps 1
to 9.
UP-21MD V1
1-4-8. S2/RIBBON Sensor Board
1. Remove-the-top-cover.-(Refer to-Section-1-3-1:)-
2. Remove the ribbon panel assembly. (Refer to Section
1-3-2.)
3. Remove the front panel assembly. (Refer to Section I-
3-3.)
4. Remove the mechanical deck assembly. (Refer to
Section 1-4-1.)
5. Remove the tray guide assembly. (Refer.to Section 1-
4-7.)
6. Remove the four claws and then remove the sensor
guide assembly.
7. Remove the electrostatic plate in the direction
indicated by the arrow.
8. Remove the three claws, disconnect one flexible flat
cable, and remove the S2/RTBBON sensor board.
Sensor guide
assembly
sensor board
9. Attach S2/RIBBON sensor board in the reverse order
of steps 1 to 8.
1-9