Sony SAL70200G (serv.man2) Service Manual ▷ View online
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP25
Adhesive bond (B-10):
J-6082-612-A
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.
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)
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP26
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.
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
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP27
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.
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
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.
Zoom Encoder Flexible
Solder beforehand
Zoom Encoder Flexible
Affix the zoom encoder
flexible along the stair
while pushing it.
flexible along the stair
while pushing it.
Front Hoding Barrel
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