Read Sony DSLR-A450 / DSLR-A450L / DSLR-A450Y Service Manual online
DSLR-A450/A450L/A450Y_L2
2-7
2-1-5. MAIN BOARD SECTION
ns: not supplied
1. Remove to numerical order (
7
to qa
) in the left figure.
2. The meaning of the sign in left figure is as follows. Be careful when it removes.
-X
: Flexible Board, Flat Cable, Harness
DISASSEMBLY
7
#12 X 6
→ #109 X 1
9
#12 X 2
qa
Shutter Flexible Board (
qa
)
8
#12 X 3
→ #75 X 2 → #109 X 3 →
MM-084 Board (
8
)
0
#12 X 4
Screw
IDENTIFYING PARTS
ASSEMBLY
AM-
019
MM
-084
7
251
8
252
9
254
qa
255
253
8
256
257
qa
-8
11
(Claw)
0
Anti Shake Unit Section
(See page 2-8)
(See page 2-8)
: BT901 (LITHIUM STORAGE BATTERY)
Board on the mount position.
(See page 6-44 on Level 3)
(See page 6-44 on Level 3)
Remote Holder Section
(See page 2-9)
(See page 2-9)
#12
#12
#12
#12
#75
ns
BH4501
(Note)
(Note)
BT901
(Caution)
(Note)
(Caution)
(Note)
#109
#109
Bottom View
#12
#12
#12
#12
#12
#12
#109
Back View
#109
#109
#109 #12
#12
#75
#75
#12
Right View
#12
#12
Back View
#12
#12
#12
#12
#75: M1.7 X 3.5 (Tapping)
(Silver)
2-666-551-01
2-666-551-01
3.5
1.7
#12: M1.7 X 5.0 (Tapping)
(Black)
3-080-204-21
3-080-204-21
1.7
5.0
#109: M1.7 X 3.0
(Black)
2-515-483-21
2-515-483-21
3.0
1.7
Caution
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Dispose of used batteries according to the instructions.
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Dispose of used batteries according to the instructions.
Note: Replace the battery holder (BH4501) together when replac-
ing the lithium battery (BT901) on the MM-084 board. (The
battery holder removed once cannot be used again.)
battery holder removed once cannot be used again.)
When mounting these parts, mount new battery holder first
and attach new lithium battery next.
and attach new lithium battery next.
Note
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
* 251
4-154-695-01
BD BOTTOM FRAME
252
A-1752-096-A AM-019 BOARD, COMPLETE (SERVICE)
253
A-1735-722-A MM-084 BOARD, COMPLETE
* 254
4-154-677-01
BD MAIN FRAME
255
1-487-526-11
SHUTTER UNIT (CX85700 (AFE-1952))
* 256
4-159-021-01
EM MEDIA EMI SHEET
* 257
4-180-842-01
BD FRAME CUSHION
BH4501 1-756-615-61
HOLDER, BATTERY (Note)
BT901
1-756-134-12
BATTERY, STORAGE, LITHIUM (Caution) (Note)
#12
3-080-204-21 SCREW,
TAPPING,
P2
#75
2-666-551-01 SCREW,
TAPPING,
P2
#109
2-515-483-21
SCREW (M1.7), LOCK ACE, P2
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