Sony SAL70200G (serv.man2) Service Manual ▷ View online
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
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.
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.
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
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
MR Sensor Holding Plate
Be careful not to bend
this part.
this part.
Affix the MR
sensor block
sensor block
MR Sensor Hoding
Plate
Plate
MR Sensor Gap Sheet
Install the slant of MR sensor
gap sheet along the front
gap sheet along the front
Incline the portion A
to the bore side
to the bore side
Affix the MR sensor
block to the portion A,
eliminating a slack
at the portion B.
block to the portion A,
eliminating a slack
at the portion B.
Affix the MR sensor
setting tape
setting tape
Affix the MR sensor
flexible setting tape
flexible setting tape
Portion A
Portion A
Portion B
MR Sensor Block
Bent approx. 3°
MR Sensor
Holding Plate
Holding Plate
MR Sensor
Holding Plate
Holding Plate
Apply the
anti-diffusion
agent (A-20)
anti-diffusion
agent (A-20)
HELP22
Anti-diffusion agent (A-20): J-6082-611-A
1.
Bend the indicated portion of MR sensor holding plate about 3
°.
2.
Apply the anti-diffusion (A-20) to the indicated circumference of MR sensor holding plate.
3.
Affix the MR sensor flexible setting tape to the indicated portion of MR sensor holding plate.
4.
Affix the MR sensor setting tape to the MR sensor holding plate.
5.
Affix the MR sensor block to the MR sensor holding plate.
6.
Wind the MR sensor gap sheet as shown in the figure.
7.
Install the MR sensor holding plate along the front holding barrel.
8.
Push “portion A” of MR sensor holding plate to the bore.
Affix the MR sensor block to “portion B”, eliminating a slack.
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP23
Anti-diffusion agent (A-20):
J-6082-611-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.
2.
Apply the grease (G-85) 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)
Inside
3 mm
Outside
Apply the
anti-diffusion
agent (A-20)
anti-diffusion
agent (A-20)
Apply the anti-diffusion agent (A-20)
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
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP24
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
screws diagonally
Flexible PWB and harness of stator
Flexible PWB and harness of stator
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