Sony SAL70200G (serv.man2) Service Manual ▷ View online
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP11
Adhesive bond (B-40): J-6082-614-A
1.
Align the 5 group ball frame block with the flexible card and install them as shown in the figure.
2.
Apply the adhesive bond (B-40) to the tips of eight screws.
3.
While turning clockwise the 5 group ball frame block to eliminate a play, fix it with eight screws.
Apply the adhesive
bond (B-40)
bond (B-40)
Apply the adhesive
bond (B-40)
bond (B-40)
Groove in 5 group ball
frame block
frame block
5 Group Ball Frame Block
While turning clockwise
the 5 group ball frame
block to eliminate a play,
install it with eight screws.
the 5 group ball frame
block to eliminate a play,
install it with eight screws.
Mount
Screws
Screws
Flexible PWB
Apply the
adhesive
bond (B-40)
adhesive
bond (B-40)
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
Outer Tube Block
Outer Tube Block
Aperture Connect
Lever
Lever
Spring Protection
Sheet
Sheet
Cut groove for
aperture connect lever
aperture connect lever
Cut groove for
aperture connect lever
aperture connect lever
Four screws inserted
in the screw hole
in the screw hole
Back Adjustment
Washer
Washer
5 Group Ball
Frame Block
Frame Block
5 Group Ball
Frame Block
Frame Block
Lean the outer tube block
and insert the back adjustment washer
as shown in the figure.
and insert the back adjustment washer
as shown in the figure.
Rotate clockwise to eliminate a play and
tighten four screws.
tighten four screws.
Mount
Pin of aperture
operation plate
unit
operation plate
unit
Installation screw hole
of outer tube block
of outer tube block
Spring Protection
Sheet
Sheet
G19 Holder
Ring
Ring
HELP12
1.
Affix the spring protection sheet to the G19 holder ring, starting from the cut groove for aperture connect lever in the counterclock-
wise direction. Place the center of sheet in the hole for the outer tube block fixing screw.
Note:
Do not protrude the spring protection sheet on the slant surface at the inner side of G19 holder ring.
As the spring protection sheet is rectangular in shape, affix it while deforming a little by little.
2.
Thread the aperture connect lever of outer barrel block in the hole of connect barrel unit.
3.
Link the aperture connect lever to the pin of aperture operation plate unit and insert four screws in the holes.
Note:
It is not necessary to tighten the screws at this moment.
4.
Lift up the outer tube block and lean it a little. Insert the back adjustment washer (0.5mm) in the gap between outer barrel block and 5
group ball frame block (2 locations of both sides).
Note:
For the number of back adjustment washer, refer to [5-4-3 Flange-back (f’F) adjustment].
5.
Rotate clockwise the outer tube block to eliminate a play, viewing from the mount side and tighten firmly four screws.
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP13
Adhesive bond (B-10): J-6082-612-A
1.
Overlay the aperture blade unit clockwise.
2.
Open the aperture operate plate unit and install the aperture hold ring so that the aperture blade unit protrudes a little from the hole.
3.
Install nine screws tentatively.
4.
After performing [5-2-2. Aperture Diameter Adjustment], tighten firmly nine screws and apply the adhesive bond (B-10) as shown
below.
5.
Apply the adhesive bond (B-10) to the portion A (head of screw) at three locations (at an interval of every two screws).
6.
Apply the adhesive bond (B-10) portion B (protruded portion at the tip of screw) (9 locations).
Apply the adhesive bond (B-10)
Portion A (head of screw) (3 locations)
(at an interval of every two screws)
Portion A (head of screw) (3 locations)
(at an interval of every two screws)
Apply the adhesive bond (B-10)
Portion B (protraded at the tip of screw)
(9 locations)
Portion B (protraded at the tip of screw)
(9 locations)
Overlay the aperture
blade unit clockwise
blade unit clockwise
Install the aperture hold ring.
(The aparture blade unit
protrudes a little from the hole)
(The aparture blade unit
protrudes a little from the hole)
Set the aperture operate
plate unit to the open state
plate unit to the open state
Aperture Hold Ring
Screw
(9 pieces)
(9 pieces)
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP14
1.
Install the aperture operate plate holder, facing the burr (by press) side to the 1st lens side.
2.
Usually, use two pieces of aperture blade spacer B (t=0.3mm).
Note:
Use two pieces of aperture blade spacer A (t=0.2mm) only when the defect occurs in the iris dynamic characteristics.
HELP15
1.
Install the zoom rubber ring to the zoom operation ring.
2.
Fold up the 1st lens side of zoom rubber ring.
3.
Affix the SW flexible setting tape not to overlap on the brush cover and tapes.
4.
Peel the protection sheet off the adhesive side of SW flexible setting tape and return the zoom rubber ring to the original position.
Aperture Operate Plate Holder
Use the
Aperture Blade Spacer A (t=0.2mm)
or
Aperture Blade Spacer B (t=0.3mm)
Aperture Blade Spacer A (t=0.2mm)
or
Aperture Blade Spacer B (t=0.3mm)
burr side
1st lens side
Brush cover and tapes
Zoom Operation
Ring
Ring
SW flexible setting tape
(Affix it not to overlap on
the brush cover and tapes)
(Affix it not to overlap on
the brush cover and tapes)
Install the zoom rubber ring and
fold it up as shown in the figure
fold it up as shown in the figure
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