DOWNLOAD Sony SAL70200G (serv.man2) Service Manual ↓ Size: 8.29 MB | Pages: 127 in PDF or view online for FREE

Model
SAL70200G (serv.man2)
Pages
127
Size
8.29 MB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera
File
sal70200g-sm2.pdf
Date
PREV: Sony SAL70200G Service Manual

Sony SAL70200G (serv.man2) Service Manual ▷ View online

HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP42
Adhesive bond (B-40): J-6082-614-A
1.
Install the mirror tube block, aligning the index of mirror tube block with the focus stopper pin of outer tube as shown in the figure
below.
2.
Apply two drops of adhesive bond (B-40) to six screws and tighten six screws to fix the mirror tube block.
Outer Tube
Focus Stopper Pin
Mirror Tube
Block
Index
Apply the adhesive
bond (B-40)
Apply the 
adhesive
bond (B-40)
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP43
Selection of focus guide roller (2 group move frame block)
1.
Install the focus guide roller of which diameter is smaller than the dimension described on the outer tube by 2 size and confirm that 2
group move frame block moves smoothly (operation feeling) without play.
In case of “OK”: The selection is finished.
In case of “NG”: Proceed to step 2.
2.
Insert the 2 group move frame block in the outer tube and align the focus guide pin installation part (flat part) of 2 group move frame
block with the 2nd cam groove of outer tube.
3.
Install the focus guide pin to the focus guide roller.
4.
Hold the screw portion of focus guide pin with tweezers and push the screw head side to the focus guide pin installation part (flat
part).
5.
When moving the 2 group move frame block from the infinite end to the near end, if the focus guide roller moves smoothly without
play, it is defined as the “the same focus guide roller as the groove width”.
6.
Select the focus guide roller of which diameter is smaller by 2-size than the focus guide roller with the same size as the groove width.
2nd cam groove
2nd cam groove
Outer Tube
Location of
description of
the 2nd cam
groove width
Location of description of
the 2nd cam groove width
Focus Guide Roller,
Focus Guide Pin
Outer Tube
2nd cam groove
2 Group Move 
Frame Block
2 Group Move 
Frame Block
Focus Guide Roller, 
Focus Guide Pin
Focus Guide Roller, 
Focus Guide Pin
Focus guide pin installation part
(flat part) of 2 group move frame
block
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP44
Selection of focus guide roller (3rd lens barrel)
1.
Install the focus guide roller of which diameter is smaller by 1-size than the dimension of 3rd cam groove described on the outer tube
and confirm that the 3rd lens barrel moves smoothly (operation feeling) without play.
In case of “OK”: The selection is finished.
In case of “NG”: Proceed to step 2.
2.
Re-assemble the 3rd lens barrel at the position where it is rotated 180
° with respect to the outer tube in the arrow direction and
confirm the operation feeling.
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 2.
In case of “NG”:
If the operation feeling is worse than in step 1, turn back the 3rd lens barrel 180
° with
respect to the outer tube and proceed to step 3.
3.
Select the focus guide roller of which diameter is smaller by 2-size than the described dimension.
Focus Guide 
Roller
Focus Guide 
Roller
Focus Guide 
Pin
Outer Tube
Focus Guide 
Pin
3rd cam groove
Location of description
of 3rd cam groove
dimension
Focus Guide 
Roller
Focus Guide 
Roller
Focus Guide 
Pin
Focus Guide 
Pin
Outer Tube
3rd Lens Barrel
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP45
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
4th lens barrel moves smoothly (operation feeling) without play.
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 180
° with respect to the outer tube in the arrow direction and
confirm the operation feeling.
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 180
° 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.
4th Guide
Roller
Outer Tube
4th cam groove
4th Guide
Roller
4th Lens Block
Guide Pin
4th Lens Block
Guide Pin
Location of description
of 4th cam groove
dimension
4th Guide 
Roller
4th Guide 
Roller
4th Lens Block 
Guide Pin
4th Lens Block 
Guide Pin
Outer Tube
4th Lens Barrel
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