Sony DSC-W90 (serv.man2) Service Manual ▷ View online
2-6
DSC-W90_L2
2-3. EXCHANGE METHOD OF BARRIER BLOCK
4
Ornamental ring (A)
2-3-1.
HOW TO REMOVE THE ORNAMENTAL RING (A)
1
Turn on the power switch.
2
With the ornamental ring (A) extended, remove the battery forcibly.
3
Apply a solvent to the tweezers or a needle, and dissolve the adhesive on
the barrier tapes that secure the ornamental ring (A) to the barrier block.
the barrier tapes that secure the ornamental ring (A) to the barrier block.
4
Rotate the ornamental ring (A) clockwise to remove.
2-3-2.
HOW TO REMOVE THE BARRIER BLOCK
1
Remove two screws.
2
Remove the barrier block and the inner ring.
Barrier block
Barrier tape
3
Solvent
2
Barrier block
2
Inner ring
1
Two screws
Tweezers
Note:
Do not hold the part of spring.
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DSC-W90_L2
2
Ornamental ring (A)
2-3-3.
HOW TO INSTALL THE BARRIER BLOCK
1
Install the inner ring and the barrier block.
Note:
When installing the barrier block, the CAV No. must be located in the lower left position.
2
Secure the barrier block with two screws.
*
*
Tightening torque = 0.049
±
0.01N
•
m (0.5
±
0.1kgf
•
cm)
Note:
Check that the barrier feather of the barrier block is not opened slightly or half-closed.
Note:
Turn on and off the power to check the opening and closing of the barrier block with the camera
in horizontal, up and down directions respectively.
Further, check the zoom motion.
Rotate the ornamental ring (A) lightly to check that it is not removed.
in horizontal, up and down directions respectively.
Further, check the zoom motion.
Rotate the ornamental ring (A) lightly to check that it is not removed.
2-3-4.
HOW TO INSTALL THE ORNAMENTAL RING (A)
1
Affix two barrier tapes to the barrier block.
Note:
The barrier tape must not cover the boss of the barrier block.
2
Install the ornamental ring (A).
Barrier block
CAV No.
Barrier
feather
feather
Boss
1
Barrier tape
1
Barrier tape
1
Barrier block
1
Inner ring
2
Two screws
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DSC-W90_L2
2-4. EXCHANGE METHOD OF ZOOM GEAR BLOCK
2-4-1.
HOW TO REMOVE THE ZOOM GEAR BLOCK
•
HOW TO REMOVE THE REAR ASSEMBLY
1
Remove the screw, and then the OVF.
2
Remove the shutter flexible board from the connector.
3
Remove the vibration-proof flexible board from the connector.
4
Peel the adhesive sheet that secures the vibration-proof flexible board.
* When peeling the adhesive sheet, turn it over from the opposite side of the hook.
* When peeling the adhesive sheet, turn it over from the opposite side of the hook.
Screw
2
Shutter flexible board
Connector
Connector
3
Vibration-proof flexible board
4
Adhesive
sheet
sheet
Vibration-proof flexible board
OVF
Hook
Note:
Do not hold the part of terminal and the part of spring.
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DSC-W90_L2
5
Peel the adhesive sheet (upper) that secures the main flexible board.
6
Disengage the main flexible board from the hook of the ring assembly, and then slide the main flexible board
to remove.
to remove.
7
Peel the adhesive sheet (lower) that secures the main flexible board.
* The FOCUS motor must remain soldered.
* The FOCUS motor must remain soldered.
8
Remove four screws that secure the rear assembly.
9
Remove the rear assembly, disengaging the bosses at four places.
* Take care not to get stuck with the vibration-proof flexible board.
* Take care not to get stuck with the vibration-proof flexible board.
q;
Unhook the Z leaf spring to remove.
qa
Remove the main flexible board from the ring assembly, and remove the rear assembly and the nuruto gear.
6
Main flexible board
7
Adhesive sheet (lower)
Hook
Ring assembly
Ring assembly
qa
Nuruto gear
Ring assembly
Vibration-proof flexible board
Boss
Solder of FOCUS motor
5
Adhesive sheet (upper)
8
Five screws
9
Rear
assembly
assembly
Hook
qa
Main flexible
board
board
q;
Z leaf
spring
spring
qa
Rear assembly
Boss
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