Sony DSC-T70 - Page 22

DSC-T70/T75_L2
3-4E
3-4. POWER BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
XACV_IN
IC_211_1_SI
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_202
LENS DRIVE,
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER
(7/10)
IC401
CLOCK
GENERATOR
(2/10)
IC201
AUDIO/VIDEO
AMP
(9/10)
IC601
ZM_SENS_VCC
M_5.0V
D_3.0V
CN401
FC_SENS_VCC
LENS BLOCK
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
ST-172 FLEXIBLE BOARD (2/2)
CN701
(2/2)
D001
ST_UNREGST_UNREG
ST_UNREG_ON
T001
FLASH
UNIT
L001
FLASH CONTROL,
CHARGE CONTROL
IC001
M_5.0V
D_3.0V
D002
CAM_13V
CAM_-7.5V
CAM_13V
CAM_-7.5V
CAM_3.5V
D_3.0V
D_1.8V
XDD_SYS_RST
CN301
CCD IMAGER
IC001
HIGH SPEED
BUFFER AMP
IC002
CD-710 FLEXIBLE
BOARD
16
25
3.0 inch
COLOR
LCD MONITOR
LCD901
BACKLIGHT
LCD
CN709
CN708
D706
(MS ACCESS)
3
22
23
7
6
12 - 15
1, 25, 6
BL_L
BL_H
BL_L
BL_H
XRESET
VDD
VDDL
D_3.0V
D_3.0V
D_1.8V
D_1.8V
M_5.0V
D_3.0V
D_1.8V
M_5.0V
IC503
OPTICAL
IMAGE
STABILIZATION
DRIVE
(8/10)
IC211
CPU
(3/10)
(4/10)
(5/10)
SE501
IC506
PITCH/YAW
SENSOR AMP
(8/10)
SE502
PITCH
SENSOR
YAW
SENSOR
29
32
R255
GPS_13 W7
L303
L701
L702
L231
L602
R712
L302
C355
FB301 FB308
FB302
R405
R404
LDO_2.3V
FE_1.8V
FB306
FB303
CCD SIGNAL
PROCESS,
TIMING GENERATOR
(6/10)
Q303
-7.5V
DISCHARGE
IC301
RSTB
E11
2.3V REG
(6/10)
IC303
4 VDD VOUT 3
1.8V REG
(6/10)
IC304
6 Vin Vout 4
2.8V REG
(8/10)
IC507
A_3.0V IC_503_2.8V
D_1.8V
D_3.0V
M_5.0V
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
XIC_211_IC_503_RST
VDD
CE
1
4 VOUT 3
XDLA6
GPE_09
H10
RESET_NA7
Q305
3.0V/3.5V
DISCHARGE
D_1.2V
D_1.5VD_1.5V
SY-183 BOARD (2/2)
A_3.0V
DDR_1.8V
D_1.8V
D_1.8V
R252
R253
L211USB_3.1V
EVER EVER
L601
D_3.0V
D_3.0V
AU_AVCC
AU_AVCC
GPE_00G8
XRESET_REQ
XPWR_OFF
XIC_211_RST_REQ
W12
XRESET AB18
GPE_05K8
SIO1_RXD G18
SIO1_TXD B24
SIO1_SCK H18
GPS_04 W20
POWER (1/2)
(PAGE 3-3)
B
POWER (1/2)
(PAGE 3-3)
E
GPE_15
MS_PWR_ON
T7
POWER (1/2)
(PAGE 3-3)
D
POWER (1/2)
(PAGE 3-3)
A
POWER (1/2)
(PAGE 3-3)
C
D_1.2V
ST_UNREG
D_3.0V
A_3.0V
CAM_-7.5V
CAM_13V
BL_H
BL_L
M_5.0V
CAM_3.5V
DDR_1.8V
D_1.8V
Q709,710
B+ SWITCH
FB292
FB293
AF illuminator/
self-timer lamp