Sony SAL20F28 Service Manual ▷ View online
3-3
SAL20F28 (2.8/20) (20mm F2.8)
3-1-3. CAM RING UNIT AND INNER TUBE
DISASSEMBLY
Ref. No.
Part No.
Description
101
2-691-935-01 APERTURE UNIT HOLDING SPRING
102
2-691-901-01 APERTURE UNIT HOLDING RING
103
A-1189-967-A APERTURE BLADE UNIT
104
A-1197-607-A APERTURE OPERATION PLATE UNIT
105
2-691-932-01 INNER BARREL
Ref. No.
Part No.
Description
(Note 1)
The number or type of these parts need to be selected
according to adjustment etc..
Select the part referring to page 3-5.
according to adjustment etc..
Select the part referring to page 3-5.
106
A-1197-614-A CAM RING UNIT
107
2-691-954-01 GUIDE PIN
108
Selection parts GUIDE ROLLER A to I (Note 1)
109
Selection parts CAM RING GUIDE ROLLER A to E (Note 1)
101
(See Page 3-4.)
102
103
106
B
E
B
E
B
104
105
109
107
108
109
107
107
108
108
109
C
F
C
A
D
A
C
F
A
D
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
3-4
SAL20F28 (2.8/20) (20mm F2.8)
3-1-4. 1ST LENS BLOCK, 2ND LENS BLOCK AND 3RD LENS BLOCK
Ref. No.
Part No.
Description
151
A-1197-611-A 1ST LENS BLOCK
152
A-1202-190-A 2ND LENS BLOCK
153
A-1197-613-A 3RD LENS BLOCK
154
2-691-928-01 G3,4 STOPPER
155
2-691-929-01 G5 STOPPER
156
2-691-930-01 G8 STOPPER
157
2-691-931-01 G9,10 STOPPER
151
152
153
G1
G3
G7
G8
G9
G2
G4
G6
G5
G10
154
156
155
157
3-5
SAL20F28 (2.8/20) (20mm F2.8)
3-1-5. SELECTION PARTS
Ref. No.66
These washers are provided for flange back adjustment.
Change the thickness (t) according to result of adjustment.
Change the thickness (t) according to result of adjustment.
Part No.
Description
2-691-962-01 BACK ADJUSTMENT WASHER A (t=0.05)
2-691-963-01 BACK ADJUSTMENT WASHER B (t=0.07)
2-691-964-01 BACK ADJUSTMENT WASHER C (t=0.1)
2-691-965-01 BACK ADJUSTMENT WASHER D (t=0.2)
2-691-966-01 BACK ADJUSTMENT WASHER E (t=0.5)
2-691-963-01 BACK ADJUSTMENT WASHER B (t=0.07)
2-691-964-01 BACK ADJUSTMENT WASHER C (t=0.1)
2-691-965-01 BACK ADJUSTMENT WASHER D (t=0.2)
2-691-966-01 BACK ADJUSTMENT WASHER E (t=0.5)
Ref. No.108
Select the type of part according to the operation load of the associated parts.
Part No.
Description
2-691-945-01 GUIDE ROLLER A (D1=5.03mm,D2=4.53mm)
2-691-946-01 GUIDE ROLLER B (D1=5.03mm,D2=4.52mm)
2-691-947-01 GUIDE ROLLER C (D1=5.03mm,D2=4.51mm)
2-691-948-01 GUIDE ROLLER D (D1=5.02mm,D2=4.53mm)
2-691-949-01 GUIDE ROLLER E (D1=5.02mm,D2=4.52mm)
2-691-946-01 GUIDE ROLLER B (D1=5.03mm,D2=4.52mm)
2-691-947-01 GUIDE ROLLER C (D1=5.03mm,D2=4.51mm)
2-691-948-01 GUIDE ROLLER D (D1=5.02mm,D2=4.53mm)
2-691-949-01 GUIDE ROLLER E (D1=5.02mm,D2=4.52mm)
2-691-950-01 GUIDE ROLLER F (D1=5.02mm,D2=4.51mm)
2-691-951-01 GUIDE ROLLER G (D1=5.01mm,D2=4.53mm)
2-691-952-01 GUIDE ROLLER H (D1=5.01mm,D2=4.52mm)
2-691-953-01 GUIDE ROLLER I (D1=5.01mm,D2=4.51mm)
2-691-951-01 GUIDE ROLLER G (D1=5.01mm,D2=4.53mm)
2-691-952-01 GUIDE ROLLER H (D1=5.01mm,D2=4.52mm)
2-691-953-01 GUIDE ROLLER I (D1=5.01mm,D2=4.51mm)
Ref. No.109
Select the type of part according to the operation load of the associated parts.
Part No.
Description
2-691-921-01 CAM RING GUIDE ROLLER A (D=5.01mm)
2-691-922-01 CAM RING GUIDE ROLLER B (D=5.02mm)
2-691-923-01 CAM RING GUIDE ROLLER C (D=5.03mm)
2-691-924-01 CAM RING GUIDE ROLLER D (D=4.99mm)
2-691-920-01 CAM RING GUIDE ROLLER E (D=5.00mm)
2-691-922-01 CAM RING GUIDE ROLLER B (D=5.02mm)
2-691-923-01 CAM RING GUIDE ROLLER C (D=5.03mm)
2-691-924-01 CAM RING GUIDE ROLLER D (D=4.99mm)
2-691-920-01 CAM RING GUIDE ROLLER E (D=5.00mm)
D1
D2
D
3-6
SAL20F28 (2.8/20) (20mm F2.8)
3-2.
SUPPLIED ACCESSORIES
Checking supplied accessories.
Other accessories
2-685-159-11 MANUAL, INSTRUCTION (ENGLISH) (US, CND, AEP)
2-685-159-21 MANUAL, INSTRUCTION (FRENCH) (US, CND, AEP)
2-685-159-31 MANUAL, INSTRUCTION (GERMAN) (AEP)
2-685-159-41 MANUAL, INSTRUCTION (SPANISH) (AEP)
2-685-159-51 MANUAL, INSTRUCTION (DUTCH) (AEP)
2-685-159-21 MANUAL, INSTRUCTION (FRENCH) (US, CND, AEP)
2-685-159-31 MANUAL, INSTRUCTION (GERMAN) (AEP)
2-685-159-41 MANUAL, INSTRUCTION (SPANISH) (AEP)
2-685-159-51 MANUAL, INSTRUCTION (DUTCH) (AEP)
2-685-159-61 MANUAL, INSTRUCTION (SWEDISH) (AEP)
2-685-159-71 MANUAL, INSTRUCTION (ITALIAN) (AEP)
2-685-159-81 MANUAL, INSTRUCTION (PORTUGUESE) (AEP)
2-685-159-91 MANUAL, INSTRUCTION (RUSSIAN) (AEP)
2-685-160-11 MANUAL, INSTRUCTION
2-685-159-71 MANUAL, INSTRUCTION (ITALIAN) (AEP)
2-685-159-81 MANUAL, INSTRUCTION (PORTUGUESE) (AEP)
2-685-159-91 MANUAL, INSTRUCTION (RUSSIAN) (AEP)
2-685-160-11 MANUAL, INSTRUCTION
(TRADITIONAL CHINESE, SIMPLIFIED CHINESE) (AEP, CH)
2-685-160-21 MANUAL, INSTRUCTION (KOREAN) (AEP)
• Abbreviation
CH: chinese model
2-687-234-01
2-683-615-01
2-687-335-01
Lens Hood (SH0013)
Front Lens Cap
Rear Lens Cap
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