DOWNLOAD Sony SAL50M28 Service Manual ↓ Size: 1.21 MB | Pages: 65 in PDF or view online for FREE

Model
SAL50M28
Pages
65
Size
1.21 MB
Type
PDF
Document
Service Manual
Brand
Device
Digital Camera
File
sal50m28.pdf
Date
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Sony SAL50M28 Service Manual ▷ View online

2-4
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
2-1-3. FIXED HOLDING TUBE BLOCK
HELP14
HELP14
HELP15
1
 Focus Range Switch Knob
2
 Limiter Stopper Plate Block
3
 FH Button Base
5
 SW Flexible
4
 Click Plate
EXPLODED VIEW
HELP17
HELP18
HELP16
Note: 
Select the gap adjust washer according to the rotation load of the focus
range switch knob as follows.
1. Install the gap adjust washer-B and check the rotation.
2. If the rotation is heavy, replace with the gap adjust washer-A.
3. If the rotation remains heavy even with the gap adjust washer-A,
Washer-A (T = 0.05 mm): 2-684-218-01
Washer-B
 (T = 0.1 mm):  2-684-219-01
Washer-C
 (T = 0.2 mm):  2-684-220-01
remove the washer and attach the focus range switch knob.
If it is largely wobbly, replace with the gap adjust washer-C.
A
A
2-5
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
2-1-4. FIXED BARREL UNIT AND MAIN FLEXIBLE BLOCK
A
A
C
D
D
C
B
B
(See Page 2-6.) 
EXPLODED VIEW
1
 Gear Cover
8
 Fixed Barrel Unit
3
 Linear Guide Key
2
 Gear Block
HELP19
HELP23
HELP24
HELP25
HELP20
6
 Focus Guide
7
 Focus
HELP22
4
 Guide Pin
5
 Middle Tube Block
HELP21
HELP21
Stopper
HELP27
HELP28
HELP29
HELP24
HELP29
HELP26
9
 Main Flexible Block
BRUSH POSITION
ADJUSTMENT
2-6
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
2-1-5. FOCUS CAM RING AND IRIS JOINT RING RIVETING BLOCK
(See Page 2-7.) 
B
C
A
A
B
C
EXPLODED VIEW
1
 
Large 3 Group Lens Block
3
 Guide Pin
5
 Focus Cam Ring
4
 Iris (Inner) Tube Block
2
 
Large 2 Group Lens Block
6
 Aperture Operating Ring Holding
7
 Retainer and Steel Ball
8
 Iris Joint Ring Riveting Block
HELP30
HELP30
HELP33
HELP31
HELP32
Note: 
Do not remove the aperture
operating ring holding, retainer,
steel ball and iris joint ring riveting
block as possible.
Ver. 1.4  2009.05
The changed portions from
Ver. 1.3 are shown in blue
2-7
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
2-1-6. IRIS (INNER) TUBE BLOCK
5
 Aperture Connect
     Barrel Unit
EXPLODED VIEW
1
 Guide Pin
2
 Large 1 Group Lens
     Block
6
 Aperture Linkage Fork
3
 1st Cam Ring Hold Ring
4
 First Cam Ring Adjust Washer
7
 Aperture Operation Block
HELP37
HELP34
HELP35
HELP36
APERTURE
DIAMETER
ADJUSTMENT
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