Read Sony SAL24F20Z Service Manual online
4-2
SAL24F20Z (Distagon 2/24 ZA T * SSM) (Distagon T * 24mm F2 ZA SSM)
4-1-2. Adjustment Flow Chart
Check/Adjustment Order
Optical System
END
Projective Resolving
Power Check
Section 4-3-1
Section 4-3-1
Aperture Diameter Check
Section 4-2-1
OK
OK
OK
OK
NG
NG
NG
Aperture Diameter Adjustment
Section 4-2-2
Drive System
(Half-Completion Inspection,
Finished Inspection)
Focusing Error
Amount Adjustment
(Write
⊿SB)
Section 4-9-3
Focus Brush Position
Check
Section 4-8-3
Focusing Error
Amount Check
Amount Check
Section 4-5
OK
NG
OK
①
②
NG
Ultrasonic Motor
Height Check
Section 4-6-1
OK
NG
Check MR
Section 4-8-4
OK
NG
Replace the spherical
aberration correcting lens
(Note)
Flange Back (f'F) Check
Section 4-4-1
NG
Flange Back (f 'F) Adjustment
Section 4-4-2
(1)
(2)
Projective Resolving
Power Adjustment
Section 4-3-2
Adjustment Parts :
Front Group Adjustment Washer
Adjustment Parts :
Back Adjustment Washer
Front Lens Assy Block
(A-1783-535-A)
(A-1783-535-A)
Rear Lens Assy Block
(A-1783-536-A)
(A-1783-536-A)
(Note) Effective lens of amount of
spherical
spherical
aberration
The lens assembly is replaced the following.
(1) First of all, replace the
.
(2) If the specification is not improved according to procedure (1),
replace in order of
.
Focus Brush Position
Adjustment
Section 4-8-3
Ultrasonic Motor
Height Adjustment
Section 4-6-2
Adjust MR
Section 4-8-4
Optical System
END
Projective Resolving
Power Check
Section 4-3-1
Section 4-3-1
Aperture Diameter Check
Section 4-2-1
OK
OK
OK
OK
NG
NG
NG
Aperture Diameter Adjustment
Section 4-2-2
Drive System
(Half-Completion Inspection,
Finished Inspection)
Focusing Error
Amount Adjustment
(Write
⊿SB)
Section 4-9-3
Focus Brush Position
Check
Section 4-8-3
Focusing Error
Amount Check
Amount Check
Section 4-5
OK
NG
OK
①
②
NG
Ultrasonic Motor
Height Check
Section 4-6-1
OK
NG
Check MR
Section 4-8-4
OK
NG
Replace the spherical
aberration correcting lens
(Note)
Flange Back (f'F) Check
Section 4-4-1
NG
Flange Back (f 'F) Adjustment
Section 4-4-2
(1)
(2)
Projective Resolving
Power Adjustment
Section 4-3-2
Adjustment Parts :
Front Group Adjustment Washer
Adjustment Parts :
Back Adjustment Washer
Front Lens Assy Block
(A-1783-535-A)
(A-1783-535-A)
Rear Lens Assy Block
(A-1783-536-A)
(A-1783-536-A)
(Note) Effective lens of amount of
spherical
spherical
aberration
The lens assembly is replaced the following.
(1) First of all, replace the
.
(2) If the specification is not improved according to procedure (1),
replace in order of
.
Focus Brush Position
Adjustment
Section 4-8-3
Ultrasonic Motor
Height Adjustment
Section 4-6-2
Adjust MR
Section 4-8-4
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