Sony SAL1855 Service Manual ▷ View online
4-10
SAL1855 (DT 3.5-5.6/18-55 SAM) (DT 18-55mm F3.5-5.6 SAM)
4-6.
FINISHED INSPECTION (ActuatorCheckerSAM)
Equipment (Only the specific equipment is listed.)
• Adhesive Bond (B-10)
4-6-1. Preparations
1.
Attach the checking lens to the equipment. (Refer to LENS GENERAL ADJUSTMENT GUIDE Section 1-2-2.)
2.
Start up the lens adjustment program (ActuatorCheckerSAM).
3.
Click [Set up] and perform the initial setting. (Refer to LENS GENERAL ADJUSTMENT GUIDE Section 1-3.)
4-6-2. Finished Inspection Item
1. Adjustment/Inspection Method
1)
Click [Start “Ent‘].
2)
Operate as instructed in the menu.
2. Inspection Item
1)
AF/MF Switch
2)
LVDD1 Consumption Current
3)
Focus Pattern
4)
Zoom Pattern
5)
Adjust PI
6)
Focus Pattern(Motor)
7)
Stopping Accuracy
8)
Write
SB
9)
Search Zoom Adj
10) Search Focus Adj
Note:
This two items are not adjusted automatically in case of
starting Adjustment/Inspection with clicking [Start “Ent‘].
4-1-2. Adjustment Flow Chart
Fig.4-6-1
4-11
SAL1855 (DT 3.5-5.6/18-55 SAM) (DT 18-55mm F3.5-5.6 SAM)
4-6-3. Zoom Brush Position Check/Adjustment
1. Preparations
1)
Disassemble or assemble the inspecting lens to the state shown in Fig.4-6-2.
Note:
In case of checking, disassembly is not necessary.
Fig.4-6-2
2. Adjustment/Inspection Method
1)
Set the zoom to the TELE end.
2)
Loosen one screw fixing the zoom brush and adjust the position of brush.
Note:
Adjust so that cut portion A of pattern of ZF Flexible PWB matches with the contact portion B of brush. (2nd pattern from
top among brush contacting patterns)
Fig.4-6-3
3)
Click [Search Zoom-Adj] of ActuatorCheckerSAM.
4)
When the zoom brush locates on TELE-Adj-Point, the pop-up window shown below appears.
Fig.4-6-4
5)
Set to the TELE end or WIDE end again and check that TELE-Adj-Point is not shifted.
6)
After adjustment, apply the adhesive bond (B-10) to the head of screw. (Refer to Fig.4-6-3)
4-1-2. Adjustment Flow Chart
Zoom Brush
B
A
Apply the adhesive
bond (B-10)
bond (B-10)
Match the position A to the position B
Zoom Brush
4-12
SAL1855 (DT 3.5-5.6/18-55 SAM) (DT 18-55mm F3.5-5.6 SAM)
4-6-4. Focus Brush Position Check/Adjustment
1. Preparations
1)
Disassemble or assemble the inspecting lens to the state shown in Fig.4-6-5.
Note:
In case of checking, disassembly is not necessary.
Fig.4-6-5
2. Adjustment/Inspection Method
1)
Set the focus to the infinity end.
2)
Loosen one screw fixing the focus brush and adjust the position of the brush.
Note:
Adjust so that the cut portion A of pattern of ZF Flexible PWB matches with the contact portion B of brush. (Top pattern to
be contacted by the brush)
Fig.4-6-6
3)
Click [Search Focus-Adj] of ActuatorCheckerSAM.
4)
When the focus brush locates on the Inf-Adj-Point, the pop-up window shown below appears.
Fig.4-6-7
5)
Set the focus to the infinity end or the near end and confirm that the Inf-Adj-Point is not shifted.
6)
After finishing the adjustment, apply the adhesive bond (B-10) to the head of screw. (Refer to Fig.4-6-6.)
4-1-2. Adjustment Flow Chart
Focus Brush
B
A
Apply the adhesive
bond (B-10)
bond (B-10)
Match the position A to the position B
Focus Brush
Focus Brush
4-13
SAL1855 (DT 3.5-5.6/18-55 SAM) (DT 18-55mm F3.5-5.6 SAM)
4-6-5.
SB Check/ Write SB
1.
Click [Write SB] of ActuatorCheckerSAM.
2.
The present F8 focus-shift is reversely displayed.
Fig.4-6-8
3.
Confirm that the reversely displayed value satisfies the value of F8 focus-shift derived in “4-5-1. Focus-shift (Aperture (Amount of
spherical aberration)) Check”
4.
If not, click the button containing the range of the value obtained in “4-5-1. Focus-shift (Aperture (Amount of Spherical Aberration))
Check”, press the Enter key to write.
Fig.4-6-9
5.
When the inspection finishes normally, “OK” is displayed. Then, press the Enter key to return to the initial menu.
Fig.4-6-10
4-1-2. Adjustment Flow Chart
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