Sony SAL70200G (serv.man2) Service Manual ▷ View online
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
7.
Set the zoom operation ring to the WIDE end.
8.
Apply the adhesive bond (B-40) to the tips of four screws and fix the outer barrel with four screws tentatively to the extent that the
outer barrel moves a little in the rotational direction.
9.
Align “70” on the zoom scale with the center of index of outer barrel and tighten four screw firmly.
10. Push the outer barrel to the 1st lens and tighten the outer barrel with three slotted head paling end screws.
Then, apply the adhesive (adhesive ivory white) to head of screws (Three locations).
Note:
The adhesive (adhesive ivory white) should not seep out.
Set to the wide
end position
end position
Zoom Operation Ring
Fix with four screws tentatively
to the extent that the outer barrel
moves a little in the rotational direction.
to the extent that the outer barrel
moves a little in the rotational direction.
Apply the
adhesive bond
(B-40)
adhesive bond
(B-40)
Apply the
adhesive bond
(B-40)
adhesive bond
(B-40)
Tighten three paling end screws and
apply the adhesive (adhesive ivory white)
to the head.
apply the adhesive (adhesive ivory white)
to the head.
Align the position and
tighten the screws firmly.
tighten the screws firmly.
Index
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP04
Adhesive bond (B-40):
J-6082-614-A
Adhesive bond (LOCTITE 460)
Note:
Use the adhesive bond (LOCTITE 460) or the equivalent.
Do not use the instant glue which becomes white when dried.
1.
Apply the adhesive bond (LOCTITE 460) to the indicated portion of outer barrel and affix the mount index on it.
Note:
Apply the surrounding of center of counter bore for the adhesive bond not to seep out.
2.
Install the tripod base roller to the tripod mount screw, apply the adhesive bond (B-40) to the tip of screw and install them to the outer
barrel.
3.
Affix the rubber sheet, aligning with indicated line while pushing it without pulling.
4.
Remove the inside of the rubber sheet.
Note:
If the rubber sheet is pulled, it stretches and deforms. Therefore, affix it, pushing it down.
5.
Affix the zoom ring friction cloth to the indicated portion of outer barrel.
Note:
If the zoom ring friction cloth is pulled, it stretches and deforms. Therefore, affix it, pushing it down.
Outer barrel
Mount Index
Tripod Mount Screw
Tripod Mount Screw
Tripod
Mount
Screw
Mount
Screw
Tripod
Mount
Screw
Mount
Screw
Apply the
adhesive bond
(B-40)
adhesive bond
(B-40)
Tripod
Base
Roller
Base
Roller
Tripod
Base
Roller
Base
Roller
Apply the adhesive bond
(LOCTITE460)
(LOCTITE460)
Outer Barrel
Rubber sheet
affixing location
affixing location
Affix the
rubber sheet.
rubber sheet.
Inside of
rubber sheet
rubber sheet
Peel off the inside
of rubber sheet.
of rubber sheet.
Zoom operation ring
friction cloch affixing
location (lower ring)
friction cloch affixing
location (lower ring)
Zoom Ring Friction Cloth
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP05
1.
Fold back the encoder DV encoder flexible PC board as shown in the figure.
Cut a polyester tape (black) 10mm in the specified size. Affix the polyester tape (black) 10mm to the DV encoder flexible PC bpard,
fix it.
2.
To prevent the connection flexible (B) block from swelling outside, cut the polyester tape (black) 10mm in the specified size and fix
it with the polyester tape.
HELP06
Connect the MM PC board block and the DC-DC PC board unit with the connection flexible (B) block.
Note:
Align the triangle mark on the DC-DC PC board unit with the triangle mark on the connection flexible (B) block.
DC-DC PC
Board Unit
Board Unit
DC-DC PC
Board Unit
Board Unit
Connection Flexible
(B) Block
(B) Block
MM PC
Board Block
Board Block
Connection Flexible (B) Block
Triangle mark
Polyester Tape (Black)
10mm (10X50mm)
10mm (10X50mm)
Polyester Tape (Black)
10mm (10X50mm)
10mm (10X50mm)
Polyester Tape (Black)
10mm (10X50mm)
10mm (10X50mm)
DC-DC PC Board
Unit
Unit
Connection Flexible (B)
Block
Block
Connection Flexible (B)
Block
Block
MM PC Board Block
DV Encoder Flexible
PC Board
PC Board
HELP
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
HELP07
Adhesive bond (B-10): J-6082-612-A
1.
Bridge-solder the harness leading from the flexible BL PWB harness (yellow) to two leads of IC (See the figure.) on the DC-DC PC
board unit (B side).
2.
Fix the DC-DC PC board unit with three fixing screws. Apply the adhesive bond (B-10) to the heads of screws. (Three locations)
3.
Solder two lead wires (black/red) leading from the flexible BL PWB and three lead wires (blue/black/yellow) leading from the stator.
DC-DC PC Board Unit
(Side B)
DC-DC PC Board Unit
(Side A)
DC-DC PC Board Unit
Apply the adhesive bond (B-10)
Apply the adhesive bond (B-10)
(From Flexible
BL PWB)
BL PWB)
Harness (Red)
Harness (Black)
Harness (Yellow)
(From Stator)
Harness (Blue)
Harness (Black)
Harness (Yellow)
(From the Flexible BL PWB)
(From the Flexible BL PWB)
Harness (Yellow)
(From the Flexible
BL PWB)
(From the Flexible
BL PWB)
Bridge-solder two leads of IC.
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