Sony DSLR-A900 Service Manual page 40

3-10. POWER BLOCK DIAGRAM (4/6)
AM-015 BOARD (3/5)
IC_4001_3.3V
E
IC_4001_3.3V/5.0V
POWER (2/6)
(PAGE 3-8)
EVER_3.3V
EVER_4.5V
O
CA_UNREG
POWER (2/6)
(PAGE 3-8)
AS_5.9V
VDA0
XCA_RESET
FOCUS_POS_LED_PWM
T
LENS_LOGIC_PWR_ON
POWER (3/6)
(PAGE 3-9)
LENS_PWR_ON_SSM
LENS_PWR_ON
XLENS_RELEASE_SW
AF_ASSIST_LED_ON
AF_ASSIST_LED_H
XLVDD0_PWR_ON
I
XLVDD0_PWR_ON_SSM
POWER (2/6) LVDD1
(PAGE 3-8)
05
DSLR-A900_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
LOW-PASS
7 LV1C LVSC 23
IC4101
I/O CONTROLLER
(17/26)
8 SLLK
Q4104
SSM ACTIVE
SWITCH
Q4103
LENS ACTIVE
SWITCH
D4101
Q4706,
Q4707
AF ASSIST
LED CONTROL
R4719
AF ASSIST
LED DRIVE
R4716
Q4702, Q4703
MA-453 FLEXIBLE BOARD
CN4507
SYNCHRO
IC_4001_3.3V
78 TERMINAL
CONTROL
IC4712
FILTER
(23/26)
EVER_3.3V
EVER_4.5V
CA_UNREG
XIC_4601_RESET
13
AF_PI_C
AF_PI_A
67
R4539
Q4111, Q4112
LED_A
B+ SWITCH
Q4105
LVDD1
B+ SWITCH
XLENS_REL_SW
71
FP-889 FLEXIBLE BOARD
CN4503
AF_LED_A
3-10
Q5603
AE-033 FLEXIBLE BOARD
CN5502
VDD IC5901
21
PHOTOMETRY
VCC
20 IRED 17
CN5901
VP
LED DRIVE
Q5901
CN5503
FP-896 FLEXIBLE BOARD
EVER_3.3V EVER_3.3V
(to VERTICAL GRIP)
XIC_4601_RESET XIC_4601_RESET
3
CN5603
SLK-004 FLEXIBLE BOARD
PH6301
AF_PI_C
8
AF MOTOR
ROTATION DETECT
AF_PI_A
5
LED901
CN5504
LED_A
TOKO
LED
MB SLLK CONTACT
PIECE UNIT
CN5505
(LENS RELEASE)
xLENS_RELEASE_SW
1
D901
AF ILLUMINATOR/
SELF-TIMER
EYE-008 FLEXIBLE BOARD SE901
EYE_LED_A EYEPIECE
6
SENSORS