4-3
DSLR-A500/A550_L3
4-3. OVERALL BLOCK DIAGRAM (3/4)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC7801
AF CCD
IC8001
PHOTOMETRY
I/O
CONTROLLER
(13/21)
IC3401
AF/APERTURE
MOTOR DRIVE
(14/21)
IC3402
CHARGE
MOTOR DRIVE
(14/21)
IC3801
SEGMENT
DRIVER
(12/21)
7
B9
N3
H1
F10
G1
D3
G2
9
AF-119
FLEXIBLE
BOARD
AM-019 BOARD (3/4)
AE-036
FLEXIBLE
BOARD
SI-066
FLEXIBLE
BOARD
SIL-001
FLEXIBLE
BOARD
GYJ-001 FLEXIBLE
BOARD (2/2)
AFP-005
FLEXIBLE
BOARD
SLK-006
FLEXIBLE
BOARD
VOUT
CP
RST
CN3702
CN3403
M901
(AF MOTOR)
3
LM_OUT
CN3704
(2/2)
CN3705
14
CN7001
38, 39
2 - 14
LM_SCK
18
CAM_SO_1
21
CN7002
CN8203
7
1
1
4
XAS_RESET
XAS_RESET
A14
32KHZ
32KHZ
H2
XCA_RESET
8 - 1
17 - 14
20, 18
11, 13
10
20
12
12
19
17
13
15
8
IC3001
(3/4)
IC3101
(1/2)
MAIN CPU
(9/21)
AF MOTOR
ROTATION
DETECT
PH8901
FOCUS
MODE
S8702
BATT_TEMP
LENS
RELEASE
S8701
M
M
AF_M
r
AF_M_1, AF_M_2
AF_PULSE_1,
AF_PULSE_2
IRIS_PULSE_1,
IRIS_PULSE_2,
IRIS_PULSE_MONITOR
IRIS_M_1, IRIS_M_2
CHG_M_1, CHG_M_2
AF_PI_E_1,
AF_PI_E_2
AF_PI_K
19
IRIS_PI_K
CN3401
3 - 12
M
M
XCHARGE_CAM_3
XCHARGE_CAM_1
XCHARGE_CAM_2
XAF_MODE_SW
XLENS_RELEASE_SW
XLENS_RELEASE_SW
CM
r
BL-034
FLEXIBLE
BOARD
AP-033
FLEXIBLE
BOARD
M902
APERTURE
MOTOR
APERTURE
MOTOR
ROTATION
DETECT
PH8601
M
M
FM
r
IRIS_M
r
IRIS_PI_E_1,
IRIS_PI_E_2
M903
CHARGE
MOTOR
CHARGE CAM
DETECT
LENS
CONTACTS
LENS_SI,
LENS_SCK
CAM_SO_2,
CAM_SCK_2
14, 9, 12
LENS_SI,
LENS_SO,
LENS_SCK
LSIN,
LSOUT,
LSCK
X3101
32.768kHz
TH7001
1
CM_TEMP
CM_TEMP
XLENS_RELEASE_SW
TH8701
CAM_SI_1, CAM_SO_1, CAM_SCK_1
CAM_SO_1
LCD904
SI LCD
2 - 14
CN7003
1
15
36 - 24
37
3
23
C1 - C13
OVF_COM
OVF_SEG0 - OVF_SEG12
OVF_COM
LENS_SO
XAS_RESET
OVF_LED_K
LED_PWM, LED_CTRL
D8201
SI LCD
BACKLIGHT
CAM_SI_2, CAM_SO_2, CAM_SCK_2
CAM_SI_2,
CAM_SCK_2
LENS_SI, LENS_SO, LENS_SCK
OVERALL (1/4)
(PAGE 4-1)
1
OVERALL (4/4)
(PAGE 4-4)
5
OVERALL (2/4)
(PAGE 4-2)
3
05