Sony DSLR-A900 Service Manual page 36

3-6. OVERALL BLOCK DIAGRAM (6/6)
AM-015 BOARD (6/6)
IC4001
(5/5)
MAIN CPU
(16/26)
05
DSLR-A900_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SYNC_TERMINAL_CTRL
B10
XCS_VG
K4
XCS_HPY2
R16
XWAKE_BY_VG
C2
BATT_1_ON
U14
BATT_1_SEL
D9
BATT_2_ON
D1
BATT_2_SEL
E2
CS_DD
U16
DD_ON
T16
IC_4001_SI IC_4001_SI
8
IC_4001_SO IC_4001_SO
OVERALL (4/6)
IC_4001_SCK IC_4001_SCK
(PAGE 3-4)
XCS_HPY1 XCS_HPY1
T17
XCA_RESET
XDC_JACK_SENSE
T15
XCA_RESET XCA_RESET
P17
D4704
XIMG_RESET_OUT XIMG_RESET
M17
MA-453 FLEXIBLE BOARD (3/3)
CN4507 Q5603
(3/3)
SYNCHRO
SYNC_TERMINAL_CTRL
80 TERMINAL
CONTROL
10 XS1
37
XS2
OVERALL (5/6)
39
(PAGE 3-5)
6
IC_4001_SO
IC_4001_SCK
OVERALL (3/6)
(PAGE 3-3)
XCS_VG
31
XCS_HPY2
29
XWAKE_BY_VG
25
BATT_1_ON
21
BATT_1_SEL
19
BATT_2_ON
17
BATT_2_SEL
15
IC_4001_SI
27
XIC_4601_RESET
13
DD-299 BOARD (2/2)
UNREG+6.0V
EVER_3.3V
EVER_1.5V
IC_4001_3.3V/5.0V
IC_4001_6.0V
CMOS_-2.2V
CMOS_2.5V
CMOS_2.1V
MEDIA_3.3V
IMG_1.8V_NZ
FP-895
IMG_1.8V_4S
FLEXIBLE
BOARD
CN4524 CN0505
(2/2)
(2/2) (2/2)
IC_4001_SO IC_4001_SO
37 15
IC_4001_SCK IC_4001_SCK
38 14
CS_DD CS_DD
39 13
DD_ON DD_ON DDON_DD
42 10
D5
IC4601
C5
BATT_IB BATT_IB
B5 BATTERY E4 35 17
DETECTOR
B1
(22/26)
B2
xDC_JACK_SENSE xDC_JACK_SENSE
36 16
IC4713
3.7V DETECT
(23/26)
1 5 CA_UNREG
4
OVERALL (1/6)
(PAGE 3-1)
3-6
CN902
FLASH SYNC
CN5601
SYNCHRONISE
SYNC_TERMINAL_A
1 TERMINAL
UNIT
D5602
FP-898
J901
FLEXIBLE
REMOTE
BOARD
CN5602
S1 S1
2
S2 S2
1
FP-896
FLEXIBLE
BOARD
CN5503
xS2 xS2
9
xCS_VG xCS_VG
15
xCS_HPY2 xCS_HPY2
14
xWAKE_BY_VG xWAKE_BY_VG
10
BATT_1_ON BATT_1_ON
7
BATT_1_SEL BATT_1_SEL
6
(to VERTICAL GRIP)
BATT_2_ON BATT_2_ON
5
BATT_2_SEL BATT_2_SEL
4
IC_4001_SI IC_4001_SI
12
IC_4001_SO IC_4001_SO
11
IC_4001_SCK IC_4001_SCK
13
XIC_4601_RESET XIC_4601_RESET
3
LVDD0,
UNREG
IC0001
IMG_3.3V
DC CONTROL
(2/2)
IMG_1.2V
AS_5.9V
SO_DD
M13
SCK_DD
L13
XCS_DD
K13
N5
N7
CN0502
Q0501 - Q0505
BATT_UNREG
B+ SWITCH
BATT_SIG
3
D0503
CN0501
ACV_UNREG
1
BATT/XEXT
2
D0504
3
BT902
BATTERY
TERMINAL
+
S
–
J902
DC IN