Sony SAL70200G2 Service Manual ▷ View online
2-23
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
HELP44
Selection of 4th guide roller (4th lens barrel)
1. Install the 4th guide roller of which diameter is smaller by 1-size than the dimension described on the outer tube and confirm that the
1. Install the 4th guide roller of which diameter is smaller by 1-size than the dimension described on the outer tube and confirm that the
4th lens barrel moves smoothly (operation feeling) without play.
4th Guide
Roller
Roller
Outer Tube
4th cam groove
4th Guide
Roller
Roller
4th Lens Block
Guide Pin
Guide Pin
4th Lens Block
Guide Pin
Guide Pin
Location of description
of 4th cam groove
dimension
of 4th cam groove
dimension
In case of OK : The selection is finished.
In case of NG : Proceed to step 2.
2. Re-assemble the 4th lens barrel at the position where it is rotated 180º with respect to the outer tube in the arrow direction and confirm
the operation feeling.
4th Guide
Roller
Roller
4th Guide
Roller
Roller
4th Lens Block
Guide Pin
Guide Pin
4th Lens Block
Guide Pin
Guide Pin
Outer Tube
4th Lens Barrel
In case of OK : The selection is finished.
In case of NG : If the operation feeling is better than in step 1, proceed to step 3.
In case of NG : If the operation feeling is worse than in step 1, turn back the 4th lens barrel 180º with respect to the outer tube and
proceed to step 3.
3. Select the 4th guide roller of which diameter is smaller than the described dimension by 2 size.
HELP45
Adhesive bond (B-40): J-6082-614-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.
Grease (G-85): J-6082-626-A
1. Install the rear light shield barrel to the mount and tighten it with three screws to which tips two drops of adhesive bond (B-40) are
applied.
Apply the adhesive
bond (B-40)
bond (B-40)
Mount
Rear Light
Shield Barrel
Shield Barrel
2. Apply two drops of adhesive bond (LOCTITE 460) to the tip of stopper screw and tighten the stopper screw.
3. Apply the grease (G-85) to the indicated portion of mount.
4. Install the lens mount block to the outside barrel, apply two drops of adhesive bond (LOCTITE 460) to the tips of four screws and
3. Apply the grease (G-85) to the indicated portion of mount.
4. Install the lens mount block to the outside barrel, apply two drops of adhesive bond (LOCTITE 460) to the tips of four screws and
tighten the screws.
Note:
Note:
Fix the flexible BL PWB and lead wires to the grooves of outside barrel at two locations, threading through the outer diameter. And fix them
with two polyester tapes (black) 10mm.
Apply the adhesive
bond (B-40)
bond (B-40)
Apply the adhesive
bond (B-40)
bond (B-40)
Apply the adhesive
bond (LOCTITE 460)
bond (LOCTITE 460)
Apply the
grease (G-85)
grease (G-85)
Back side of mounting
claw 3 locations
claw 3 locations
Stopper Screw
Outside Barrel
Polyester Tape
(Black) 10mm
(10X50mm)
(Black) 10mm
(10X50mm)
Polyester Tape
(Black) 10mm
(10X50mm)
(Black) 10mm
(10X50mm)
Lead wires
Flexible BL
PWB
PWB
Groove
2-24
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
HELP46
1. Route the lead wires along the shape of Flexible BL PWB and fix it with the polyester tape (black) 4mm.
2. Insulate the indicated portion of Flexible BL PWB.
2. Insulate the indicated portion of Flexible BL PWB.
Note:
If the width of polyester tape is not enough, use two sheets of polyester tape.
Lead Wire (Red)
Lead Wire (Black)
Flexible BL PWB
Flexible BL PWB
Polyester Tape
(Black) 4mm
(4X15mm)
(Black) 4mm
(4X15mm)
Polyester Tape
(Black) 4mm
(4X15mm)
(Black) 4mm
(4X15mm)
Polyester Tape
(12X30mm)
(12X30mm)
Polyester Tape
(12X30mm)
(12X30mm)
Signal Box Block
HELP47
Adhesive bond (B-10): J-6082-612-A
Install the main spring hook to the outside barrel, install the main spring as shown in the figure and apply the adhesive bond (B-10).
Apply the adhesive
bond (B-10)
bond (B-10)
Apply the adhesive
bond (B-10)
bond (B-10)
Apply the adhesive
bond (B-10)
bond (B-10)
Main Spring
Hook
Hook
Main Spring
Main Spring
Outside Barrel
Outside Barrel
Aperture Connect
Lever
Lever
HELP48
Adhesive bond (B-40): J-6082-614-A
Assemble the aperture connect lever in the preset ring, apply two drops of adhesive bond (B-40) to the tips of screws, tighten it with the
screws.
Note:
screws.
Note:
Install the aperture connect lever and the preset ring so that they cross each other perpendicularly.
If the aperture connect lever leans, the aperture trouble (The blade remains.) occurs.
Aperture Connect Lever
Aperture Connect Lever
Apply the adhesive
bond (B-40)
bond (B-40)
Preset Ring
Preset Ring
2-25
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
HELP49
1. Install the SW1 shielding rubber and the SW2 shielding rubber, facing the adhesive side (ribbon-affixed side) to the SW1 and SW2.
SW1 Shielding
Rubber
Rubber
SW1 Shielding
Rubber
Rubber
SW2
Shielding
Rubber
Shielding
Rubber
SW1
SW1
Switch Cover
SW2
Install them, facing
the adhesive sides
(ribbon-affixed side)
to SW1 and SW2
the adhesive sides
(ribbon-affixed side)
to SW1 and SW2
Install the SW1 shielding
rubber, facing the
ribbon-affixed side to SW1.
rubber, facing the
ribbon-affixed side to SW1.
2. Install the click plate so that the side of vestige of eject pin faces toward you.
Click Plate
Vestige of eject pin
Vestige of eject pin
HELP50
1. Affix the SW flexible setting tape to the indicated location of switch base plate.
2. Install the SW box flexible block to the switch base plate as shown blow.
2. Install the SW box flexible block to the switch base plate as shown blow.
SW Flexible Setting Tape
Switch Base Plate
SW Box Flexible Block
Affix it, pushing to
the upper wall and
left wall.
the upper wall and
left wall.
Affix it equally at
right and left,
pushing to the
upper wall.
right and left,
pushing to the
upper wall.
Affix it, pushing to
the upper wall and
right wall.
the upper wall and
right wall.
3. Affix the SW flexible setting tape to the switch base plate as shown in the figure below.
Switch Base Plate
Switch Base Plate
Switch Base Plate
SW Box Flexible Block
Affix the SW flexible
setting tape to the
indicated position.
setting tape to the
indicated position.
Affix the SW box
flexible block,
folding it.
flexible block,
folding it.
Be careful for the SW
box flexible block not to
protrude at upper and
lower sides.
box flexible block not to
protrude at upper and
lower sides.
3-1
SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)
3. FRAME SCHEMATIC DIAGRAM
3-1. FRAME SCHEMATIC DIAGRAM
0
5
2
0
FH Flexible PC Board
DV Encoder Flexible PC Board
Zoom Encoder Flexible Board
MR Connect Flexible PC Board
Stator
(Ultrasonic Motor)
(Ultrasonic Motor)
CL-032 Board
Connection Flexible
(B) Block
(B) Block
CL-034 Board
Connection Flexible
(A) Block
(A) Block
CL-033 Board
SW Box Flexible
Block
Block
MF Detection Brush
Block
Block
BL Flexible PC Board
Black
Brown
Red
Orange
Yellow
Green
Color
0
1
2
3
4
5
No.
Blue
Violet
Gray
White
Pink
Color
No.
6
7
8
9
-
Abbreviation number
of the wire color
of the wire color
4
6
0
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