Design and specifications are subject to change
without notice.
— 2 —
ENGLISHJAPANESE
1. SERVICE NOTE
ENGLISHJAPANESE
1-1. CHEMICALS
Some chemicals used for servicing are highly volatile.
Their evaporation caused by improper management affects your health and environment, and wastes resources.
Manage the chemicals carefully as follows.
•Store chemicals sealed in a specific place to prevent from exposure to high temperature or direct sunlight.
•Avoid dividing chemicals into excessive numbers of small containers to reduce natural evaporation.
•Keep containers sealed to avoid natural evaporation when chemicals are not in use.
•Avoid using chemicals as much as possible. When using chemicals, divide only required amount to a small plate from the container and
use up it.
1-2. EXTERIOR PARTS
Be careful to the following points for plastic parts used in this unit.
•Use a piece of cleaning paper or cleaning cloth for cleaning plastic parts. Avoid using chemicals.
Even if you have to use chemicals to clean heavy dirt, don’t use paint thinner, ketone, nor alcohol.
•Insert the specific screws vertically to the part when installing a plastic part.
Be careful not to tighten screws too much.
1-3. UNLEADED SOLDER
This unit uses unleaded solder.
Boards requiring use of unleaded solder are printed with the lead free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size.)
: LEAD FREE MARK
Be careful to the following points to solder or unsolder.
•Set the soldering iron tip temperature to 350 °C approximately.
If cannot control temperature, solder/unsolder at high temperature for a short time.
Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful!
Unleaded solder is more viscous (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur
such as on IC pins, etc.
•Be sure to control soldering iron tips used for unleaded solder and those for leaded solder so they are managed separately. Mixing
unleaded solder and leaded solder will cause detachment phenomenon.
1-4. SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety checks before releasing the set to the customer.
1.Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder splashes and
bridges.
2.Check the interboard wiring to ensure that no wires are “pinched” or contact high-wattage resistors.
3.Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them out to the
customer and recommend their replacement.
4.Look for parts which, through functioning, show obvious signs of deterioration. Point them out to the customer and recommend their
replacement.
5.Check the B+ voltage to see it is at the values specified.
6.Flexible Circuit Board Repairing
•Keep the temperature of the soldering iron around 270 °C during repairing.
• Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or unsoldering.
Danger of explosion if battery is incorrectly replaced.
CAUTION
Replace only with the same or equivalent type.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH
MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
DSLR-A700_L2
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
1-1
Ver. 1.1 2007.10
The changed portions from
Ver. 1.0 are shown in blue.
ENGLISHJAPANESE
ENGLISHJAPANESE
1-5. METHOD OF EXCHANGING SI SCREEN AND FOCUSING SCREEN
The focusing screen of the DSLR-A700 is available with two types,
standard and M type.
If the type was changed due to the replacement of focusing screen,
the setting must be changed according to the type.
Adjusting Item: “Focusing Screen Type Select”
1 Remove two claws pushing part A below,
and remove focus plate retainer (SP) in the
direction of arrow.
• 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, don’t pull at wire of connector. It is possible that a wire is snapped.
• When installing a connector, don’t press down at wire of connector.
It is possible that a wire is snapped.
• Do not apply excessive load to the gilded flexible board.
Cut and remove the part of gilt
which comes off at the point.
(Be careful or some
pieces of gilt may be left inside)
DISCHARGING OF THE ST-173 BOARD’S CHARGING CAPACITOR (C901)
The charging capacitor (C901) of the ST-173 board is charged
up to the maximum 330 V potential.
There is a danger of electric shock by this high voltage when the
capacitor is handled by hand. The electric shock is caused by
the charged voltage which is kept without discharging when the
main power of the unit is simply turned off. Therefore, the
remaining voltage must be discharged as described below.
Preparing the Short Jig
To preparing the short jig, a small clip is attached to each end of
a resistor of 1 kΩ /1 W (1-215-869-11).
Wrap insulating tape fully around the leads of the resistor to
prevent electrical shock.
Note: High-voltage cautions
Discharging the Capacitor
Short-circuit between two points
with the short jig about 10 seconds.
ST-173 Board
1 kΩ/1 W
Wrap insulating tape.
SUBSIDIARY MATERIALS
G: Grease
G-85 (J-6082-626-A)
R:1 kΩ/1 W
(Part code: 1-215-869-11)
DSLR-A700_L2
2-1
2-1. IDENTIFYING PARTS
- DISASSEMBLY FLOW -
Top Cover
⋅ TOP-003 Flexible Board
MA-448 Flexible Board
DD-280 Board
⋅ FP-696 Flexible Board
Battery Holder
⋅ GP-021 Flexible Board
Rear Cover
⋅ IO-081 Board
⋅ FP-695 Flexible Board
AM-012 Board
MM-067 Board
⋅ MM-068 Flexible Board
2-2-1. OVERALL SECTION-1
⋅ Rear Cover
⋅ Side Cover
2-2-3. OVERALL SECTION-2
⋅ Front Cover
⋅ Top Cover
2-2-5. TOP COVER SECTION-1
⋅ Control Switch Block (RL62300)
⋅ Control Switch Block (TK62300)
⋅ Control Switch Block (MD62300)
2-2-6. TOP COVER SECTION-2
⋅ Flash Unit
⋅ TOP-003 Flexible Board
2-2-2. REAR COVER SECTION
⋅ IO-081 Board
⋅ Control Switch Block (JY62300)
2-2-4. FRONT COVER SECTION
⋅ Control Switch Block (FS62300)
2-2-7. HALF BODY SECTION (AM BOARD)
⋅ AM-012 Board
2-2-8. HALF BODY SECTION (MA FLEXIBLE BOARD)
⋅ MA-448 Flexible Board
2-2-9. HALF BODY SECTION (DD BOARD)
⋅ Eye Piece Frame Unit
⋅ AF Assist Light Block
⋅ DD-280 Board
⋅ AF Module
⋅ Front Frame
⋅ Jack Holder
⋅ Mirror Box
2-2-13. MIRROR BOX SECTION (PENTA UNIT)
⋅ Penta Unit
2-2-14. MIRROR BOX SECTION (SUB UNIT-1)
⋅ Iris Ring
⋅ Aperture Unit
⋅ AF Driving Unit
DSLR-A700_L2
2-2-15. MIRROR BOX SECTION (SUB UNIT-2)
⋅ Charge Base Plate A Unit
⋅ Shutter Charge Lever
2-2
HELP
EXPLODED VIEW
HELP
2-2. DISASSEMBLY
2-2-1. OVERALL SECTION-1
Follow the disassembly in the numerical order given.
1 Rear Cover (1-1 to 1-8)
2 Side Cover (2-1 to 2-2)
1-5 (#12)
Overall Section-2
(See Page 2-5)
1-2
HARDWARE LIST
1 Rear Cover
(See Page 2-4)
1-7 (#94)
1-6 (#12)
1-1
1-4 (#12)
1-8
1-3 (#94)
2-2 (#94)
2-1 (#94)
2 Side Cover
DSLR-A700_L2
2-3
2-2-2. REAR COVER SECTION
EXPLODED VIEW
Follow the disassembly in the numerical order given.
1 IO-081 Board (1-1 to 1-8)
2 Control Switch Block (JY62300) (2-1 to 2-6)
1 IO-081 Board
HARDWARE LIST
Note: On installation of the diopter adjust dial, adjust the position
of lever of JY62300 and the metering mode lever.
Lever of JY62300Metering Mode Lever
1-5
(#5)
1-7
HELP 1
1-1
1-2 (#5)
2-4
2 Control Switch Block
(JY62300)
1-6
2-5 (#5)
1-3
(Rib)
1-4
1-8
HELP 3
2-6
2-1
HELP 2
DSLR-A700_L2
2-3
2-2 (#5)
2-4
2-2-3. OVERALL SECTION-2
EXPLODED VIEW
Follow the disassembly in the numerical order given.
1 Front Cover (1-1 to 1-6)
2 Top Cover (2-1 to 2-9)
Note: High-voltage cautions
Discharging the Capacitor
Short-circuit between two points
with the short jig about 10 seconds.
HARDWARE LIST
Note: On installation of the diopter adjust dial, match
the position of the convex part in two places.
Diopter Adjust Dial
(Back Side)
2-2 (#83)
2-3
ST-173 Board
R:1 kΩ/1 W
(Part code: 1-215-869-11)
HELP 4
1-3 (#83)
2-5
1-5 (#94)
2-6
2-9 (#94)
2-8 (Open)
1-4 (Open)
2-1
2-7 (#94)
2-4
2 Top Cover
(See Page 2-7)
1-6 (#12)
DSLR-A700_L2
1-1
Half Body Section (AM Board)
(See Page 2-9)
1-2 (#94)
1 Front Cover
(See Page 2-6)
2-5
2-2-4. FRONT COVER SECTION
EXPLODED VIEW
Follow the disassembly in the numerical order given.
1 Control Switch Block (FS62300) (1-1 to 1-6)
1-6
HARDWARE LIST
1 Control Switch Block
(FS62300)
1-1
1-3 (#5)
HELP 5
1-4 (#94)
1-2
HELP 5
1-5
(#94)
Note: On installation of the diopter adjust dial, adjust the position
of lever of FS62300 and the focus mode lever.
Control Switch Block
(FS62300)
Focus Mode Lever
DSLR-A700_L2
2-6
2-2-5. TOP COVER SECTION-1
EXPLODED VIEW
Follow the disassembly in the numerical order given.
1 Control Switch Block (RL62300) (1-1 to 1-7)
2 Control Switch Block (TK62300) (2-1 to 2-4)
3 Control Switch Block (MD62300) (3-1 to 3-4)
Top Cover Section-2
(See Page 2-8)
3-4
HARDWARE LIST
Note: On installation of the mode dial,
set "M" to the position of the mark.
Mode Dial
Mark
2 Control Switch
Block
(TK62300)
A
1-3 (#10)
1-5
1-4 (#10)
A
1 Control Switch
Block (RL62300)
2-2
HELP 6
1-1
HELP 6
1-2
1-6 (#10)
2-1 (#10)
2-4 (#10)
3-3 (#5)
2-3
HELP 6
3-2
1-7 (#10)
3-1 (#10)
3 Control Switch Block (MD62300)
Note: On installation of the control switch block (MD62300),
match the shape of mode dial.
DSLR-A700_L2
Control Switch Block
(MD62300)
2-7
Mode Dial
2-2-6. TOP COVER SECTION-2
EXPLODED VIEW
Follow the disassembly in the numerical order given.
1 Flash Unit (1-1 to 1-5)
2 TOP-003 Flexible Board (2-1 to 2-7)
HARDWARE LIST
1-5
2-5
1-3
1 Flash Unit
HELP 9
1-2
HELP 8
2-1
(Solder)
2-6
2-7
1-4 (#12)
1-1
HELP 7
DSLR-A700_L2
HELP 6
2-2
HELP 10
2-4 (#59)
2-3 (#10)
2 TOP-003 Flexible Board
HELP 11
2-8
EXPLODED VIEW
2-2-7. HALF BODY SECTION (AM BOARD)
Follow the disassembly in the numerical order given.
1 AM-012 Board (1-1 to 1-27)
HARDWARE LIST
Half Body Section
(MA Flexible Board)
(See Page 2-10)
1-25 (Open)
Note: When media lid is shut, the switch
of AM-012 board is damaged.
1 AM-012 Board
AM-012
1-7
HELP 12
1-5
(#12)
1-24 (#85)
1-3 (#94)
1-6
1-4 (#12)
1-1 (#84)
1-2 (#84)
1-17
1-16
HELP 13
1-14
1-27
HELP 14
1-15
HELP 13
1-18
1-19
1-22
1-23
1-26 (Rib)
DSLR-A700_L2
1-13
1-12
1-10
1-11
1-9
2-9
1-21
1-20
1-8
EXPLODED VIEW
2-2-8. HALF BODY SECTION
(MA FLEXIBLE BOARD)
Follow the disassembly in the numerical order given.
1 MA-448 Flexible Board (1-1 to 1-17)
1-1
1 MA-448 Flexible Board
HELP 18
1-12
Half Body Section (DD Board)
(See Page 2-11)
HELP 15
1-7
HELP 16
1-17 (#12)
1-2
HARDWARE LIST
HELP 15
CAUTION:Du not touch the toko LED unit
while working.
1-9
1-4
1-5
1-8
1-6
1-11
1-10
1-16
1-3
HELP 15
1-14
HELP 17
1-15
1-13
DSLR-A700_L2
2-10
EXPLODED VIEW
2-2-9. HALF BODY SECTION (DD BOARD)
Follow the disassembly in the numerical order given.
1 Eye Piece Frame Unit (1-1 to 1-2)
2 AF Assist Light Block (2-1)
3 DD-280 Board (3-1 to 3-4)
HARDWARE LIST
3-2 (#85)
3-1
3-3 (#5)
DD-280
3-4
3 DD-280 Board
2-1 (#12)
2 AF Assist
Light Block
1-2 (#85)
1-1
1 Eye Piece
Frame Unit
Half Body Section (ST/MM Board)
(See Page 2-12)
DSLR-A700_L2
2-11
EXPLODED VIEW
2-2-10. HALF BODY SECTION (ST/MM BOARD)
Follow the disassembly in the numerical order given.
1 MM-067 Board (1-1 to 1-9)
2 ST-173 Board (2-1 to 2-3)
3 GY-003 Flexible Board (3-1)
3 GY-003 Flexible Board
HARDWARE LIST
2-3
(#5)
3-1 (#85)
1 MM-067 Board
Half Body Section
(BT Holder)
(See Page 2-13)
1-8 (#85)
1-7 (#12)
MM-067
1-9
HELP 20
2-1
DSLR-A700_L2
HELP 21
2-2 (#85)
2 ST-173 Board
1-3 (#12)
1-1 (#84)
1-5 (#86)
2-12
1-6
1-2 (#84)
1-4 (#12)
HELP 19
EXPLODED VIEW
2-2-11. HALF BODY SECTION (BT HOLDER)
Follow the disassembly in the numerical order given.
1 Battery Holder (1-1)
2 Te b ure Unit (2-1 to 2-5)
3 Shutter (3-1)
HARDWARE LIST
HELP 22
1 Battery Holder
1-1 (#12)
HELP 23
2 Teb ure Unit
Refer to page 2-18 "2-3. IMAGER
INCLINATION ADJUSTMENT"
when the tebure unit is installed.
HELP 25
3-1
2-4
HELP 24
2-3
(#5)
3 Shutter
Refer to page 2-19 "2-4. SHUTTER
INSTALLATION" when the shutter is
installed.
2-5
(#5)
2-2
HELP 24
2-1
(#85)
DSLR-A700_L2
Half Body Section
(AF Module)
(See Page 2-14)
2-13
EXPLODED VIEW
2-2-12. HALF BODY SECTION (AF MODULE)
Follow the disassembly in the numerical order given.
1 AF Module (1-1 to 1-3)
2 Front Frame (2-1 to 2-3)
3 Jack Holder (3-1 to 3-6)
HARDWARE LIST
2-1 (#5)
2-3 (#12)
2 Front Frame
1 AF Module
Mirror Box Section
(Penta Unit)
(See Page 2-15)
1-3
3-5
(#12)
3-6 (#12)
1-2
2-2
3-4
3-3
3-2 (#12)
3-1
3 Jack Holder
DSLR-A700_L2
1-1 (#88)
HELP 26
2-14
2-2-13. MIRROR BOX SECTION (PENTA UNIT)
EXPLODED VIEW
Follow the disassembly in the numerical order given.
1 Penta Unit (1-1 to 1-3)
1 Penta Unit
1-3 (#74)
HELP 27
Refer to page 1-2 "1-5. METHOD OF EXCHANGING SI SCREEN AND
FOCUSING SCREEN" when SI screen or focusing screen are exchanged.
HARDWARE LIST
1-1 (#74)
SI Screen
Focusing Screen
Mirror Box Section
(Sub Unit-1)
(See Page 2-16)
1-2
DSLR-A700_L2
2-15
2-2-14. MIRROR BOX SECTION (SUB UNIT-1)
EXPLODED VIEW
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 3-9)
2 Aperture Unit
Refer to page 2-20 "2-6. APERTURE
UNIT INSTALLATION" when the
aperture unit is exchanged.
2-1
HELP 28
1 Iris Ring
HARDWARE LIST
Mirror Box Section
(Sub Unit-2)
(See Page 2-17)
2-5
2-4 (#64)
Refer to page 2-20 "2-5. IRIS RING
REMOVAL/INSTALLATION" when
the iris ring is exchanged.
1-2
1-1 (#89)
G-85
1-6
1-8
1-7
1-4
G-85
3-8
3-7
(#23)
1-5
1-9
2-3
3-9
(#92)
2-2
HELP 28
1-3
3 AF Driving Unit
3-4
(#91)
3-5
3-3
HELP 29
3-2
3-1
3-6
HELP 30
DSLR-A700_L2
2-16
2-2-15. MIRROR BOX SECTION (SUB UNIT-2)
EXPLODED VIEW
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)
G-85
HARDWARE LIST
2-12
Refer to page 2-22 "2-9. LEVERS AND
GEARS INSTALLATION" when you exchange
parts around the mirror charge lever.
1-1
1-3
2 Shutter Charge Lever
2-9
2-8
G-85
1-2 (#23)
1-10
1-11
1-9
2-7
G-85
1-5
1-4
(#23)
1 Charge Base Plate A Unit
2-11
1-6
HELP 31
2-10 (#93)
2-6
2-5
1-8 (#23)
2-3
2-4
(#93)
2-2
2-1
(#93)
1-7
DSLR-A700_L2
2-17
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 ± 1.0 degree, be sure to repair the camera.
• For the angle above ± 0.5 degree and below ±1.0 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.
3. Tighten the fixed screw.
Imager Inclination Adjusting Screw
AdjustingScrew
FixedScrew
DSLR-A700_L2
2-18
2-4. SHUTTER INSTALLATION
Follow the assembly in the numerical order given.
1 Shutter Shock Absorbing Ring
Shutter
2 Raise Main Mirror up.
Boss
Mirror Charge
Lever Up
3 Rotate Idle Gear
Don't damage
Idle Gear.
Shutter Charge
Lever Down
4 Shutter
DSLR-A700_L2
5 Shutter Flexible Board
2-19
2-5. IRIS RING REMOVAL/INSTALLATION
Removal
Rotate the iris ring clockwise, and remove it at the stop position (iris-in end).
At this time, do not rotate the iris joint gear of the Aperture Unit.
Installation
1. With the Aperture Unit set in the charge position (see "2-7. Aperture Unit Charge Position Setting" ), install it on the front
frame set.
* The Aperture Unit has been set in the charge position, if it is not removed.
However, the iris ring must be in the removed state (where the iris joint gear is not rotated).
2. Install the iris ring with it's a punch mark aligned with a line that connects the iris joint gear shaft and the optical axis center.
Optical Axis Center
Iris Joint Gear Shaft
Iris Ring
Punch Mark
2-6. APERTURE UNIT INSTALLATION
* The Aperture Unit is supplied by being set in the charge position (initial position), but if this position is disordered when the
Aperture Unit is removed, or if the charge position is to be set again, perform as follows.
* Refer to "2-7. Aperture Unit Charge Position Setting" for the confirm method at the charge position.
2-7. APERTURE UNIT CHARGE POSITION SETTING
1. Check that the Aperture Unit is in a free state.
2. After confirming that the Aperture Unit is in a free state, rotate the gear by 3 turns.
3. After rotating the gear by 3 turns, set the Aperture Unit where the holes in the gear and the Aperture Unit coincide. This
position is the charge position.
* Refer to "2-8. Aperture Unit Free Position Setting" for the setting and the confirm method at the free position.
DSLR-A700_L2
2-20
2-8. APERTURE UNIT FREE POSITION SETTING
1. Set the Aperture Unit to a free position once, if the gear was rotated accidentally and the charge position is disordered, or if
the charge position was shifted during disassembly.
Gear rotating
direction to set
the charge position
In a free state, the edge of this spring
will move up and down about 1 mm if
the gear is moved a little.
Gear rotating
direction to make
the unit free
In a free state, a hole in the gear almost
coincides with a hole in the Aperture Unit.
As viewed from gear
(Hole in the gear)
First, check the spring edge position.
If the edge of spring is located downward,
rotate the gear in the arrow direction to
search a free position.
* In a free position, the edge of spring is
located upward.
Note: The spring is deformed and cannot
be used if the gear is rotated too
much from a free state.