Sony DSLR-A500 Service Manual page 5

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