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Model
SAL1680Z
Pages
98
Size
2.16 MB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera
File
sal1680z.pdf
Date
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1-3
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
*
 DT 16-80mm F3.5-4.5 ZA)
1-6.
TROUBLESHOOTING
1-6-1.
Aperture Trouble
NG
Check operation of the
presetting ring block.
Replace the lens mount block.
Replace the lens mount block.
Perform the aperture 
diameter adjustment.
(See page 4-16.)
Perform the aperture
diameter check.
(See page 4-13.)
NG
Check the aperture
operation of rear
barrel assy.
OK
OK
OK
Function NG
F No. NG
Aperture trouble
Replace the rear barrel assy
NG
NG
NG
END
OK
Perform the aperture 
diameter check.
(See page 4-13.)
Ver. 1.3  2008.05
The changed portions from
Ver. 1.2 are shown in blue.
1-4
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
*
 DT 16-80mm F3.5-4.5 ZA)
1-6-2.
Zoom Trouble
NG
OK
OK
OK
OK
Function NG
Position NG
Check the position
and deformation 
at the tip of
the zoom brush.
Adjust the position, or
replace the zoom brush.
Check board pattern 
of the zoom flex pattern.
Clean the board pattern
of zoom flex pattern.
Zoom trouble
Replace the main
flexible unit.
Perform the 
zoom brush position
check/adjustment.
(See page 4-34.)
NG
NG
NG
NG
END
OK
Disassembly and check
the zoom relation parts.
Replace the defective part
or apply the grease.
Check the operation
again.
Ver. 1.3  2008.05
The changed portions from
Ver. 1.2 are shown in blue.
1-5
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
*
 DT 16-80mm F3.5-4.5 ZA)
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 AF coupler
and gear shaft of the
gear C, D block
Check the focus
operation ring and
focus lens holder.
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 main
flexible unit.
Perform the 
 focus brush position
check/adjustment and
pattern check.
(See page 4-42.)
1-6-3.
Focus Trouble
Ver. 1.3  2008.05
The changed portions from
Ver. 1.2 are shown in blue.
2-1
SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T
*
 DT 16-80mm F3.5-4.5 ZA)
2. DISASSEMBLY
Cut and remove the part of gilt 
which comes off at the point.
(Be careful or some 
pieces of gilt may be left inside) 
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
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