Sony DSLR-A300 Service Manual ▷ View online
2-14
DSLR-A300_L2
2-2-12. MIRROR BOX SECTION (SUB UNIT-1)
Follow the disassembly in the numerical order given.
1
Iris Ring (1-1 to 1-9)
2
Aperture Unit (2-1 to 2-5)
3
AF Driving Unit (3-1 to 3-10)
EXPLODED VIEW
HARDWARE LIST
2
Aperture Unit
1
Iris Ring
1
-1 (#89)
1
-2
1
-3
1
-4
1
-5
1
-6
1
-7
1
-8
1
-9
3
-4
(#91)
2
-4 (#12)
3
-1
3
-2
3
-3
3
-5
2
-1
2
-5
2
-2
2
-3
3
-7
(#23)
3
-9
(#92)
3
-10
(#23)
3
-8
3
-6
3
AF Driving Unit
Mirror Box Section
(Sub Unit-2)
(Sub Unit-2)
(See Page 2-15)
Refer to page 2-18 "2-5. IRIS RING
REMOVAL/INSTALLATION" when
the iris ring is exchanged.
REMOVAL/INSTALLATION" when
the iris ring is exchanged.
Refer to page 2-18 "2-6. APERTURE
UNIT INSTALLATION" when the
aperture unit is exchanged.
UNIT INSTALLATION" when the
aperture unit is exchanged.
HELP 23
HELP 22
HELP 22
G-85
G-85
2-15
DSLR-A300_L2
2-2-13. MIRROR BOX SECTION (SUB UNIT-2)
Follow the disassembly in the numerical order given.
1
Charge Base Plate A Unit (1-1 to 1-11)
2
Shutter Charge Lever (2-1 to 2-12)
EXPLODED VIEW
HARDWARE LIST
2
Shutter Charge Lever
1
Charge Base Plate A Unit
1
-1
1
-3
1
-2 (#23)
1
-8 (#23)
1
-4
(#23)
1
-5
1
-9
1
-10
1
-11
1
-6
1
-7
2
-1
(#93)
2
-10 (#93)
2
-4
(#93)
2
-2
2
-3
2
-5
2
-6
2
-7
2
-8
2
-11
2
-9
2
-12
Refer to page 2-20 "2-9. LEVERS
AND GEARS INSTALLATION"
when you exchange parts around
the mirror charge lever.
AND GEARS INSTALLATION"
when you exchange parts around
the mirror charge lever.
G-85
G-85
G-85
HELP 24
2-16
DSLR-A300_L2
2-3. IMAGER INCLINATION ADJUSTMENT
Checking Method
1.
Use the copy stand or place a mirror on the wall, and adjust the accuracy so that the camera is opposed to the mirror.
2.
Use the AE master lens as an inspection lens.
3.
Obtain the inclination angle with the Photoshop, and perform as follows according to the angle:
• For the angle above
• For the angle above
± 0.90 degree, be sure to repair the camera.
• For the angle above
± 0.5 degree and below ± 0.90 degree, repair the camera according to the user's requirement level.
• For the angle below
± 0.5 degree, check again the angle to satisfy the specified value.
Adjusting Method
1.
Loosen the fixed screw.
2.
Adjust the inclination with the adjusting screw.
• For an image that tilts to the right, rotate the screw clockwise.
• For an image that tilts to the left, rotate the screw counterclockwise.
• For an image that tilts to the right, rotate the screw clockwise.
• For an image that tilts to the left, rotate the screw counterclockwise.
3.
Tighten the fixed screw.
Imager Inclination Adjusting Screw
Adjusting Screw
Fixed Screw
2-17
DSLR-A300_L2
2-4. SHUTTER INSTALLATION
Follow the assembly in the numerical order given.
2
Rotate Idle Gear
Don't damage
Idle Gear.
Idle Gear.
1
Raise Main Mirror up.
3
Shutter
4
Shutter Flexible Board
Boss
Shutter Charge
Lever Down
Lever Down
Mirror Charge
Lever Up
Lever Up
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