Sony SAL70300G Service Manual ▷ View online
HELP
SAL70300G (4.5-5.6/70-300 G SSM) (70-300mm F4.5-5.6 G SSM)
6.
While pushing the middle lens barrel assy to the unit, move the unit to the WIDE end.
Note:
Be careful for function lever not to come off the aperture operation pin.
7.
Confirm that the flexible guide and focus hold button are positioned as shown in the figure and the positioning index boss is fitted
firmly in the middle lens barrel assy at two locations, and tighten six screws.
8.
Apply the adhesive bond (B-40) to about two threads from the tips of screws and fix the flexible guide with two screws.
9.
To prevent the function lever from coming off the aperture operation pin, fix the function lever tentatively with adhesive tape as
shown in the figure.
While pushing the middle lens barrel assy to the unit,
move the unit to the WIDE end.
move the unit to the WIDE end.
Aperture
Operation Pin
Operation Pin
Function Lever
Groove
(Inner side of
1st-F linkage barrel)
(Inner side of
1st-F linkage barrel)
Groove
(Inner side of
1st-F linkage barrel)
(Inner side of
1st-F linkage barrel)
2nd-F Linkage Coma
2nd-F Linkage Coma
Flexible Guide
Focus Hold Button
Apply the adhesive
bond (B-40)
bond (B-40)
Middle Lens Barrel Assy
Positioning Index
Boss
Boss
Fuction Lever
Adhesive Tape
Aperture Operation Pin
HELP
SAL70300G (4.5-5.6/70-300 G SSM) (70-300mm F4.5-5.6 G SSM)
HELP03-03
Affix the flexible board so that the tip of glued portion of flexible board comes to the position of flexible guide shown in the figure.
HELP03-04
Grease (G-85):
J-6082-626-A
Grease (G-116): J-6082-628-A
Apply the grease (G-85) and grease (G-116) to the indicated portions of focus ring.
(Two locations at inner side, one location at outer side)
Glued portion of flexible board
Flexible Guide
Flexible Guide
Tip of glued portion
of flexible board
of flexible board
Apply the grease (G-116)
(All circumference of outer side)
(All circumference of outer side)
Apply the grease (G-85)
(All circumference of inner side)
(All circumference of inner side)
Focus Ring
HELP
SAL70300G (4.5-5.6/70-300 G SSM) (70-300mm F4.5-5.6 G SSM)
HELP03-05
Adhesive bond (B-10): J-6082-612-A
1.
Align the index mark of outer barrel assy with “70” of scale on the zoom ring assy.
2.
Insert the tip of zoom linkage plate in the zoom ring linkage groove and fix it with two screws.
3.
Apply the adhesive bond (B-10) to the heads of screws (two locations).
4.
Set the 2nd-F linkage pin to the middle renge (near-infinity). Then, confirm zoom action.
Index Mark
70
Zoom Linkage Plate
Zoom Linkage Plate
Zoom Ring Linkage Groove
Zoom Ring Linkage Groove
Apply the adhesive
bond (B-10)
bond (B-10)
2nd-F Linkage Pin
(near position)
(near position)
Move the unit to the TELE end,
confirm zoom action.
confirm zoom action.
HELP
SAL70300G (4.5-5.6/70-300 G SSM) (70-300mm F4.5-5.6 G SSM)
HELP03-06
1.
Set the unit to the WIDE end.
2.
Aligning the FHB flexible board with the Z.ECD flexible board, install the outer barrel assy, zoom ring assy and zoom rubber to the
length groove barrel assy.
3.
Fix them with MF spring and three screws.
Note:
Install the MF spring so that its spring comes outside.
4.
Align the FHB flexible board and Z.ECD flexible board with the positioning index boss and solder them at two locations, overlaying
them as shown in the figure below.
5.
Fix the FHB flexible board with one screw.
Outer Barrel Assy,
Zoom Ring Assy,
Zoom Rubber
Zoom Ring Assy,
Zoom Rubber
FHB Flexible Board
Spring
(MF Spring)
(MF Spring)
Z.ECD Flexible
Board
Board
MF Spring
Set the unit to
WIDE end.
WIDE end.
Solder
FHB Flexible Board
FHB Flexible Board
Z.ECD Flexible Board
Z.ECD Flexible Board
Positioning Index Boss
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