Sony SAL70200G2 Service Manual ▷ View online
2-14
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
HELP21
Adhesive bond (B-10): J-6082-612-A
1. Set the focus to the near position.
2. Assemble the MF detection brush block in the arrow direction as shown in the figure.
2. Assemble the MF detection brush block in the arrow direction as shown in the figure.
Note:
Be careful not to bend the leads of brush.
3. Move the focus ring by 10mm in the infinity direction.
4. Slide the MF detection brush block and align the screw hole of MF detection brush block with the front holding barrel.
5. Tighten two screws and apply the adhesive bond (B-10) to the indicated portions of screw heads.
6. Adjust the position of flexible PWB, aligning the positioning hole of flexible PWB, and solder it.
7. Route the harness as shown in the figure and solder it.
4. Slide the MF detection brush block and align the screw hole of MF detection brush block with the front holding barrel.
5. Tighten two screws and apply the adhesive bond (B-10) to the indicated portions of screw heads.
6. Adjust the position of flexible PWB, aligning the positioning hole of flexible PWB, and solder it.
7. Route the harness as shown in the figure and solder it.
Assemble the MF detection
brush block in the arrow direction
brush block in the arrow direction
Soldering
(Harness)
(Harness)
Harness
(Green)
(Green)
Harness
(Black)
(Black)
Apply the adhesive
bond (B-10)
bond (B-10)
Soldering
(Flexible PWB)
(Flexible PWB)
Move the focus ring by 10mm
in the infinity direction
in the infinity direction
Slide the MF detection brush
block and align the screw hole
of MF detection brush block
block and align the screw hole
of MF detection brush block
HELP22
Anti-diffusion agent (A-20): J-6082-611-A
Grease (G-85): J-6082-626-A
Grease (G-85): J-6082-626-A
1. Apply the anti-diffusion agent (A-20) to the indicated portion of front holding tube block.
Front Holding Tube Block
Inner side of front holding tube
Cut
view
view
Cut
view
view
Apply the
anti-diffusion
agent (A-20)
anti-diffusion
agent (A-20)
Apply the
anti-diffusion
agent (A-20)
anti-diffusion
agent (A-20)
Apply the
anti-diffusion
agent (A-20)
anti-diffusion
agent (A-20)
Inside
3 mm
Outside
Apply the anti-diffusion agent (A-20)
2. Apply the grease (G-85) to the indicated portion of front holding tube block
Cut
view
view
Cut view
Front Holding Tube Block
Grease (G-85)
applying area
applying area
Grease (G-85)
applying area
applying area
Apply the
grease (G-85)
grease (G-85)
Apply the
grease (G-85)
grease (G-85)
Inside
Outside
2-15
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
HELP23
Adhesive bond (B-40): J-6082-614-A
1. While drawing out the flexible PWB and harness of stator through the flexible PWB threading hole of front holding tube, install the
front holding tube block.
2. Apply two drops of adhesive bond (B-40) to the tips of eight screws and fix the front holding tube block with eight screws.
Note:
Tighten four screws diagonally first and then the rest four screws diagonally.
Apply the
adhesive bond (B-40)
adhesive bond (B-40)
Flexible PWB threading hole
of front holding tube
of front holding tube
Flexible PWB threading hole
of front holding tube
of front holding tube
Front Holding Tube Block
Tighten four screws diagonally
Tighten the rest four
screws diagonally
Flexible PWB and harness of stator
Flexible PWB and harness of stator
HELP24
Adhesive bond (B-10): J-6082-612-A
Adhesive bond (LOCTITE 460)
Note:
Adhesive bond (LOCTITE 460)
Note:
Use the adhesive bond (LOCTITE 460) or the equivalent.
Do not use the instant glue that becomes white when dried.
1. Set the flexible substrate setting tape, FH flexible PC board and click plate to the front holding tube and fix them with washers and
screws.
2. Apply the adhesive bond (B-10) to the location indicated in the figure.
Note:
If too much adhesive bond is applied, it flows in the gap in the click plate and FH flexible PC board and causes no conduction.
3. Affix the FHB shielding tape as shown in the figure.
4. Apply the adhesive bond (LOCTITE 460) to the indicated portion of front holding tube.
5. Install the focus hold button and the focus hold button base and fix them with a scotch tape until the adhesive bond dries.
4. Apply the adhesive bond (LOCTITE 460) to the indicated portion of front holding tube.
5. Install the focus hold button and the focus hold button base and fix them with a scotch tape until the adhesive bond dries.
Flexible Substrate Setting Tape
FH Flexible PC Board
Front Holding
Tube
Tube
Click Plate
Click Plate
Screw
Washer
Washer
Affix the
FHB shielding tape
FHB shielding tape
Apply the
adhesive bond
(LOCTITE 460)
adhesive bond
(LOCTITE 460)
Focus Hold
Button Base
Button Base
Focus Hold Button,
Focus Hold Button Base
Focus Hold Button Base
Focus Hold
Button
Button
Scotch tape,
etc.
etc.
Scotch tape,
etc.
etc.
Apply the
adhesive
bond (B-10)
adhesive
bond (B-10)
2-16
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
HELP25
1. Affix the FH flexible setting tape and MR sensor setting tape to the indicated portion of FH flexible PC board.
2. Affix the FH flexible setting tape to the indicated portion of front holding tube.
3. Affix the FH flexible PC board to the front holding tube, referring to the affixing reference.
2. Affix the FH flexible setting tape to the indicated portion of front holding tube.
3. Affix the FH flexible PC board to the front holding tube, referring to the affixing reference.
FH Flexible Setting Tape
FH Flexible Setting Tape
FH Flexible PC board
Align the edges
with the stair.
with the stair.
Front Holding Tube
Front Holding Tube
MR Sensor Setting Tape
FH Flexible PC board
HELP26
1. Affix the DV encoder flexible PC board to the front holding barrel along the affixing reference as shown in the figure below.
Front Holding
Barrel
Barrel
Front Holding
Barrel
Barrel
DV Encoder Flexible
PC Board
PC Board
DV Encoder Flexible
PC Board
PC Board
DV Encoder Flexible
PC Board
PC Board
Align the leading edge flexible
board with the corner crossed
by two arrow lines.
board with the corner crossed
by two arrow lines.
Do not peel off the detached
sheet on the flexible board at
the upper side above the line
at this moment.
sheet on the flexible board at
the upper side above the line
at this moment.
Affix the flexible board,
leaving the curve at four corners.
leaving the curve at four corners.
2-17
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
HELP27
1. Solder the board connecting portion of zoom encoder flexible beforehand.
Zoom Encoder Flexible
Solder beforehand
2. Affix the zoom encoder flexible to the front holding barrel as shown in the figure.
Zoom Encoder Flexible
Affix the zoom encoder
flexible along the stair
while pushing it.
flexible along the stair
while pushing it.
Front Holding Barrel
HELP28
1. Solder the board connecting portion of zoom encoder flexible beforehand.
2. Affix the zoom encoder flexible to the front holding barrel as shown in the figure.
2. Affix the zoom encoder flexible to the front holding barrel as shown in the figure.
Connect Barrel
Front Holding Tube
Apply the adhesive bond (B-40)
HELP29
Adhesive bond (B-10): J-6082-612-A
After implementing 5-8 Ultrasonic Motor Height Adjustment , apply the adhesive bond (B-10) to four indicated portions of USM holder
ring.
ring.
Apply the
adhesive bond (B-10)
to the groove of ring
adhesive bond (B-10)
to the groove of ring
Area restricted to apply
the adhesive bond
the adhesive bond
Be careful not to catch
the spring
the spring
Adhesive bond (B-10)
USM Holding
Ring
Ring
USM Holding
Ring
Ring
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