4-4
DSLR-A500/A550_L3
4-4. OVERALL BLOCK DIAGRAM (4/4)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
I/O
CONTROLLER
(13/21)
IC6501
CHARGE CONTROL,
FLASH CONTROL
IC3601
EYEPIECE
SENSOR
DRIVE
(15/21)
APPROACH
SENSOR
D3601
EYEPIECE
SENSOR OUT
Q3601
FLASH
DRIVE
Q6501
IC3501
BATTERY
DETECTOR
(16/21)
IC3502
BATTERY
DETECTOR
(16/21)
IC0002
DC/DC
CONVERTER
(18/21)
B2
AM-019 BOARD (4/4)
MM-084 BOARD (2/2)
EYE-010 FLEXIBLE BOARD
FLASH UNIT
(FL85700)
ST-218 BOARDSTG-001
FLEXIBLE
BOARD
CONTROL SWITCH BLOCK
(TK85700): A500/A550 (CH)
(TK85800): A550 (EXCEPT CH)
RM-098 FLEXIBLE BOARD
CONTROL SWITCH BLOCK
(RS85700)
BZ4501
(BUZZER)
1, 2 15, 16
1, 2
PRELMG_B
EXT_FLASH_TRIG EXT_FLASH_TRIGEXT_FLASH_TRG
EXT_FLASH_F2
PLUNGER_RELEASE_MG
BKUPVDDOUT
BUZZER BUZZER_CA
PD
LEDA
32
CN9101
26
3
2
7
EXT_FLASH_F3
8
EXT_FLASH_F2
28
EXT_FLASH_F3
27
B2
36
32
36
2
6
1
2
1
3
IC3001
(4/4)
IC3101
(2/2)
MAIN CPU
(9/21)
CN901
ACCESSORY
SHOE
XPOWER_SW
17
XS_1, XS_2
25, 24
XDIAL_1_A, XDIAL_1_B
11 - 9, 7
XMODEDIAL_0_SW -
XMODEDIAL_3_SW
F2IN, F2OUT
INT_FLASH_CHARGE
EYE_SENSE_OUT
XE_A
UNREG_OUT_FL
INT_FLASH_TRIG
BATT_SIG
BATT_XEXT
BATT_UNREG
ACV_UNREG
2
415
16
18
3
1
IGBT_C
INT_FLASH_FULL
BUFFER
Q9101
BUFFER
Q3102
PLUNGER
POPUP
Q3004
PL901
(PLUNGER)
EYE_SENSE_LED
EYE_SENSE_CTRL
CN6502
CN6501
CN3701
CN3004
CN3706
CN3601
CN0501
4, 523 - 20
EYEPIECE
SENSORS
BT901
LITHIUM
BATTERY
XINT_FLASH_UP_SENSE
14
SOVF
19
XSMLV
18
XD-RANGE
23
XSISO
XKEY_MAT_SEL_4
8
XKEY_MAT_SEL_1
21
22
20
CN3101
XKEY_MAT_SEL_1
2
XKEY_MENU
6
XKEY_FUNC
XKEY_MAT_IN_0 -
XKEY_MAT_IN_7 XKEY_MAT_INTKEY
7
XKEY_CROSS_U
9
XKEY_CROSS_R
10
XKEY_CROSS_C
11
XKEY_CROSS_D
13
XKEY_DEL
14
XKEY_PLAY
15
XKEY_CROSS_L
12
XKEY_ZOOM
4
XKEY_AEL
1
XKEY_DISP
5
XKEY_OVR
3
XSDRIVE
XKEY_MAT_SEL_0
XKEY_MAT_SEL_4
XKEY_MAT_SEL_1
XKEY_MAT_SEL_0
8
XSPOP
13
6
4
5
DC IN
J902
XAS_RESET
CAM_SI_1,
CAM_SO_1,
CAM_SCK_1
CAM_SI_2, CAM_SCK_2CAM_SI_2, CAM_SCK_2
05
XENON
LAMP
+
C901
CHARGING
CAPACITOR
+
-
BATTERY
TERMINAL
S
24
BATT_IB_2
XWAKE_VG
BATT_1_ON, BATT_1_SEL,
BATT_2_ON, BATT_2_SEL
3
XS_2XS_2
(to VERTICAL GRIP)
2
OVERALL (2/4)
(PAGE 4-2)
4
OVERALL (3/4)
(PAGE 4-3)
5
POWER, CONTROL DIAL,
FLASH POP-UP,
FLASH UP DETECT,
LIVE VIEW/OVF, MF CHECK LV,
D-RANGE
S9102 - S9105, S9107, S9109, S9110
ISO,
SELF-TIMER/DRIVE
S9108, S9111
MENU,
SMART TELECONVERTER,
AEL, DISP, +/-
S9509 - S9513
Fn, v, B, z, V,
DELETE, N, b
S9501 - S9508
MODE
DIAL
S9106
SHUTTER
S9101
S1
S2
S1_REMOTE
S2_REMOTE
J901
REMOTE
CN4501
(2/2)
CN1401
(2/2)
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General
Weight and Dimensions
