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

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

1-5
SAL70200G (2.8/70-200 G) (70-200mm F2.8 G)
Check the operation
again.
Replace the defective part
or apply the grease.
OK
NG
OK
OK
OK
OK
Function NG
Position NG
Focus trouble
Replace the defective part
or apply the grease.
Check the focus driving
tube block.
Check the lens unit assy.
NG
NG
NG
NG
NG
END
OK
Check the position
and deformation 
at the tip of
the focus brush.
Check the position, or
replace the focus brush.
Check board pattern
of the focus flex pattern.
Clean the board pattern.
Replace the DV encoder
flexible PC board.
Perform the 
 focus brush position
check/adjustment and
pattern check.
(See page 5-35.)
1-5-3. Focus Trouble
2-1
SAL70200G (2.8/70-200 G) (70-200mm F2.8G)
Cut and remove the part of gilt 
which comes off at the point.
(Be careful or some 
pieces of gilt may be left inside) 
2. DISASSEMBLY
NOTE FOR REPAIR
• Make sure that the flat cable and flexible board are not cracked of bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
• When remove a connector, dont’ pull at wire of connector. It is possible that a wire is snapped.
• When installing a connector, dont’ press down at wire of connector.
It is possible that a wire is snapped.
• Do not apply excessive load to the gilded flexible board.
UNIVERSAL WRENCH
In case of the following notches or holes are located in the lens block, etc during disassembling/
assembling the lens, Use the universal wrench.
How to Use
Attach the chip-A or chip-B to the universal wrench.
For the notches: chip-A
For the holes:
chip-B
Match the universal wrench to the holes or notches of the lens block, etc.
Notches
Holes
Universal wrench
J-6082-609-A
Chip-A for 
universal wrench:
J-6082-609-1
Chip-B for 
universal wrench:
J-6082-609-2
Notches
Chip-A
Chip-A
Chip-B
Chip-B
Chip
Fixed screw
Fixed screw
Chip
Match the universal wrench 
to the width of holes or notches.
Universal wrench
Holes
When top of tip does not reach holes or notches because the fixed
screw becomes obstructive, replace the fixed screw to below.
+B 3X5 7-682-546-09
2-2
SAL70200G (2.8/70-200 G) (70-200mm F2.8G)
2-1.
DISASSEMBLY
2-1-1. OUTER BARREL AND G3 RIVETING TUBE BLOCK
1
 Tripod Washer Block
Tripod Mount Knob
Mount Index
Tripod Mount Friction Sheet
Screw
2
 
Switch Base Plate Block
3
 Fixed Holding Tube Block
Zoom Ring 
Friction Cloth
Outer Barrel
G1 Holder Ring
7
G1 Holding Rubber
G1 Lens
Removal of G1 holder ring:
Cut the tip of lens special fixture (chip A) 
to meet the width of cut portion and use it.
Removal/Installation of 1 group ball frame tube block:
Using the G1 holder fixture (J-6082-671-A), 
remove or install all of parts marked together.
FOCUS-SHIFT 
(BY ZOOMING) 
ADJUSTMENT
FOCUS-SHIFT ADJUSTMENT
(APERTURE (AMOUNT OF 
SPHERICAL ABERRATION))
EXPLODED VIEW
F
F
E
H
C
C
D
D
A
A
B
B
H
E
G
G
Rubber Sheet
HELP03
HELP03
4
 
DC-DC PC Board Unit
5
 MM PC Board Block
8
 1 Group Ball Frame Tube Block
6
 DM PC Board Unit
Connection Flexible (B) Block
Polyester Tape 
(Black) 10mm
Polyester Tape 
(Black) 10mm
HELP07
HELP06
HELP05
HELP05
Connection Flexible (A) Block
HELP08
HELP09
HELP10
HELP10
HELP04
HELP02
HELP01
G1-2 Sheet
G2 Lens
G3 Riveting 
Tube Block
Focus Point Movement 
Adjustment Washer
(See Page 2-3.) 
(See Page 2-7.) 
Ver. 1.4  2009.10
The changed portions from
Ver. 1.3 are shown in blue.
2-3
SAL70200G (2.8/70-200 G) (70-200mm F2.8G)
2-1-2. 5 GROUP BALL FRAME BLOCK AND APERTURE BLADE UNIT
A
A
B
B
D
E
D
E
C
C
1
2
 Outer Tube Block
HELP17
HELP16
HELP17
HELP18
HELP19
HELP12
HELP12
HELP14
HELP13
HELP17
HELP15
HELP15
HELP11
FLANGE BACK 
ADJUSTMENT
APERTURE
DIAMETER
ADJUSTMENT
ZOOM BRUSH
POSITION
ADJUSTMENT
Aperture Hold Ring
3
 5 Group Ball 
      Frame Block
6
 Zoom Rubber Ring
4
5
Brush
Zoom Stopper Pin
8
 Zoom Operation Ring
Back Adjustment Washer
Polyester Tape (Black) 4mm
Aperture Blade Unit
Spring Protection Sheet
Brush
Cover
SW Flexible
Setting Tape
Zoom Connect Plate
Zoom Connect Plate
Aperture Blade 
Spacer Washer 
A or B
Aperture Operate 
Plate Holder
Aperture Operate 
Plate Unit
HALF COMPLETION INSPECTION
EXPLODED VIEW
(See Page 2-4.) 
(See Page 2-7.) 
7
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