Sony DSLR-A900 Service Manual page 34

3-4. OVERALL BLOCK DIAGRAM (4/6)
AM-015 BOARD (4/6)
GY-009 FLEXIBLE
BOARD
CN4517
IC5701
IR_REMOTE
4 14
REMOTE
SENSOR
SE5701
GOUT_P
11
PITCH
VREF_P
SENSOR
9
SE5702
GOUT_Y
5
YAW
VREF_Y
SENSOR
3
HOL-005 FLEXIBLE
BOARD
CN4504
PIN_P
7
POUT3P
5 6 9
POUT3N
3 4 10
POUT2P
11 12 4
POUT2N
IC7501
13 14 5
HALL POUT1P
2 15 6
ELEMENT
POUT1N
16 1 11
POUT4P
8 9 3
POUT4N
10 7 8
PIN_Y
2
VBRA5
BR_P1
ACT902
14
ACTUATOR BR_P2
13
(PITCH)
BR_Y1
ACT903
15
ACTUATOR BR_Y2
16
(YAW)
05
DSLR-A900_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC_4001_SI
G4
IC_4001_SO
G5
IC_4001_SCK
G2
IC_4001_SI
IC_4001_SO
IC_4001_SCK
XCS_EE XCS_EE
P16
IC_4001_SCK
RTC_SIO RTC_SIO
B15
IC4001
CS_RTC CS_RTC
(3/5) R17
A14 MAIN CPU
X4001 X4003
(16/26)
10MHz 32.768kHz
A15
32KHZ
D17
XAS_RESET
M16
XCS_AS
K2
XAS_ACTIVE
L17
STOP_AS
J1
AS_BUSY
P13
IR_REMOTE XAS_ENABLE
C16 N16
GINA GYRO_OUT_PITCH
G1 F3
GREFA1_COM VREF_PITCH
F2 G3
GINB GYRO_OUT_YAW
G4 G6
GREFB1_COM VREF_YAW
H4 H6
GYRO_ON
H8
IC4301
TRC_P
C8
ANTI-SHAKE
ANALOG
PINAHP
C5 MASTER
PINAHN
(20/26)
B5 PITCH_POS_SENSE
E7
PINALP
B6
PINALN
A6
PINBHP
A3
PINBHN
B3 YAW_POS_SENSE
PINBLP D1
A4
PINBLN
B4
TRC_Y HALL_ON
C2 F1
PSPWR
F8 G7
AS_5.0V
Q4301
BR_P1 PITCH_1
7 11
BR_P2 PITCH_2
8 10
IC4801
ANTI-SHAKE
DRIVE
BR_Y1 YAW_1
(21/26)
3 15
BR_Y2 YAW_2
4 14
IC_4001_SI
120
IC_4001_SO
119
IC_4001_SCK
1
2
IC4003
5 LI_CHARGE_CTRL
7
32K EEPROM
6
(16/26)
1
D4003
Q4002
VDD
2 107
X4201
1 D4002
IC4004
4MHz
12 108
REAL TIME
XRTC_DET_RESET
8 CLOCK 4
BT901
(16/26)
LITHIUM
32KHZ
7 3
BATTERY
32KHZ
13
XAS_RESET_BUFFERED
90
XCS_AS
25
XAS_ACTIVE
24
STOP_AS
30
AS_BUSY
31
XAS_ENABLE
32
GYRO_OUT_PITCH
41
VREF_PITCH
34
GYRO_OUT_YAW
42
VREF_YAW
35 ANTI-SHAKE
CONTROLLER,
GYRO_ON
22
PITCH_POS_SENSE
39
YAW_POS_SENSE
40
HALL_ON
21
PITCH_1
11
PITCH_2
12
YAW_1
18
YAW_2
19
PH4201 Q4201
VH_SENSE_LED_ON
LED
109
DRIVE
SLANT
SENSOR VH_SENSE_1
43
VH_SENSE_2
44
HORIZONTAL/VERTICAL
POSITION DETECT
3-4
IC_4001_SI
7
IC_4001_SO
OVERALL (3/6)
IC_4001_SCK
(PAGE 3-3)
IC_4001_SI
8
IC_4001_SO
OVERALL (6/6)
IC_4001_SCK
(PAGE 3-6)
CMOS_TEMP_1
45
1ST_CURTAIN_MG
23
2
STAR_SI_AS
98 OVERALL (1/6)
STAR_SO_AS
(PAGE 3-1)
99
STAR_SCK_AS
100
STAR_CS_AS
102
5
AS_E1_BLINK
117
OVERALL (2/6)
(PAGE 3-2)
XDIAL_1_A
5
XDIAL_1_B
6
XDIAL_2_A
8 9
XDIAL_2_B
9
OVERALL (5/6)
(PAGE 3-5)
XKEY_MAT_IN_0
104
XKEY_MAT_IN_7
103
IF-161 FLEXIBLE BOARD
CN4514
SEG0 - SEG23 SEG0 - SEG23
COM0 - COM3 COM0 - COM3
FINDER_LCD_BL
28
BL_K
2
Q4705
IC4201 D101
FINDER LCD
FINDER
BACKLIGHT BACKLIGHT
PWM
SUB CPU
(19/26)
TOP-004 FLEXIBLE BOARD (2/3)
CN4523
(2/3)
SUB_LCD_SO LCD_SO
3 19 46
IC7301
SUB_LCD_SCK LCD_SCK
4 18 45
DISPLAY PANEL
SUB_LCD_CS LCD_CS
2 17 44
DRIVE
SUB_LCD_STANDBY LCD_CO
10 20 48 (2/2)
SUB_LCD_BL
27
LED_K
21
Q4710
D7301
DISPLAY PANEL
DISPLAY PANEL
BACKLIGHT
BACKLIGHT
ON/OFF
LCD902
SEG0 - SEG23
FINDER
COM0 - COM3
LCD
LCD903
SEG0 - SEG19
DISPLAY
COM0 - COM3
PANEL