Power Block Diagram - Sony DSC-WX70 Service Manual

4-2. POWER BLOCK DIAGRAM

( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-331 BOARD
IC051
USB
INTERFACE
MICRO
(2/8)
USB
CN703
Q051
F051
USB_VBUS
+B
1
VB
SWITCH
GCNT
A4
BT-068
BT901
FLEXIBLE
BATTERY
BOARD
TERMINAL
CN706
BATT_UNREG
+
BATT_SIG_IC_211
5
S
–
BACKUP_VDD
10
BT001
LITHIUM
BATTERY
08
DSC-WX70_L3
ST_UNREG
F052
USB_VBUS_DET
IC052
SMART
POWER
SELECTOR
(2/8)
REG_UNREG
SYS_A,
BUS_A,
VOUT SYS_B
BUS_B
F053
DD_3.1V
USB_VBUS_IC_211
nENU_EN_HW B1
BATT_UNREG
BAT_A,
BAT_B
E2 THM
TH053
Q056
XUSB_PWR_ON
BATT_UNREG XPWR_ON4
F4
C1 VBAT
XPWR_ON
XPWR_ON1 E3
REG_UNREG
UNREG E2
EVER_VDD
EVER_DD
XPWR_ON2
BACKUP_VDD
BACKUP_VDD D3
IC_401_2.8V
IC101
DD_3.1V
AUDIO I/O,
POWER CONTROL
DD_1.8V
(3/8)
XPWR_OFF
XPWR_OFF
D4
BATT_SENS
UNREG_MON
F2
USB_VBUS_IC_211
USB_VBUS AE20
A18 ADC0_IN0
BATT_SENS
ADC0_IN9 H15
D251
XPWR_OFF
GPIO_SB_1 F25
SD_PWR_ON
FRC_RTG_IN1 AD4
MS_PWR_ON
GPIO_S_6 G23
CABC_PWM
LCD_CABC_PWM H8
HDMI_5V_ON
FRC_RTG_OUT2
AD5
HOT_STBY_IN
GPIO_S_3 H26
HOT_STBY_OUT
GPIO_S_2 G26
IC211
CPU,
CAMERA DSP
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL,
HDMI PROCESS
(4/8 - 6/8)
FB351
IC212
CLOCK GENERATOR
(4/8)
L002
LX1
A2
IN1 (FB_1)
B3
L003
LX2
C1
IN2 (FB_2)
D2
VO5 G1
L005
G2
IN5 (FB_5)
L001
LX3 A5
IN3 (FB_3) B4
IC001
3
DC/DC CONVERTER,
4
POWER CONTROL
(1/8)
D5
LDOEN
VO4 B7
IN4 (FB_4) C7
AUX_PSW A7
MS_PSW A8
C3 VOUT2
PSWOUT5 F1
D001
4
LX8 H4
OVP8 F4
VL8 G5
CABC_PWM
PWM8 E6
MS_PWR_ON
MS_PWR_ON B6
SD_PWR_ON
AUX_PWR_ON B5
REG_UNREG
B3 STBYOUT
DD_3.1V
C3 STBY_IN
DD_1.2V
DDR_1.8V
DD_1.8V
IC003
DDR_1.2V
VO_5.0V
DC/DC
EXT_VCC
CONVERTER
(1/8)
A_3.1V
LDO_EN
XMASK A4
DD_1.8V
DD_3.1V
A_1.1V
IC401
DD_1.2V
OIS DRIVE,
A_1.8V
IRIS MOTOR DRIVE,
IC_401_2.8V
D_VID
FOCUS MOTOR DRIVE,
ZOOM MOTOR DRIVE,
SE702
SHUTTER MOTOR DRIVE
3 AXIAL (7/8)
ACCELERATION
SENSOR (8/8)
SE401
D702
PITCH/YAW
(MS ACCESS)
IC_401_2.8V
SENSOR
(7/8)
4-2E
CN702
ST_UNREG
D_VID
DD_3.1V
DD_1.2V
VO_5.0V
USB_VBUS_DET
MT_5.0V
XPWR_ON
LDO_EN
DD_1.8V
A_1.8V
IC002
LVDS_1.8V
1.1V REG
(1/8)
CN701
A_1.1V
A_3.1V
1
VDD Vout
CE
LDO_EN
LVDS_1.8V
DD_3.1V
DD_1.2V
A_3.1V
EXT_VCC
MS_VCC
MT_5.0V
CN405
IC004
DD_3.1V
5.0V REG
(1/8)
HDMI_5.0V
1
VDD VOUT
HDMI_5V_ON DD_3.1V
CE 3
D002
BL_H
IC_401_2.8V
BL_L
L006
CN708
F001
L701
DD_1.8V
BL_H
BL_L
CN705
EXT_VCC
MS_VCC
MT_5.0V
CN704
DD_1.2V
HDMI_5.0V
DD_3.1V
IC402
2.8V REG
(7/8)
IC_401_2.8V DD_3.1V
3 VOUT VDD 4
CE 1
ST-284 FLEXIBLE BOARD
(FLASH UNIT)
T001
L001
D003
ST_UNREG
IC001
C901
D_3.2V ( )
CHARGING
CHARGE CONTROL,
12
CAPACITOR
FLASH CONTROL
(1/2)
+
D001, D002, D008
D_3.2V
USB_VBUS
9
M_5V
21
S002
XPWR_ON
7
ON/OFF
CD-811
FLEXIBLE
BOARD IC001
2.9V REG.
A_3.1V
4 VDD Vout 1
CP001
3
CE
CMOS
LDO_CONT
IMAGER
46
IO_1.8V
D_LGC_1.2V
LENS BLOCK
ZOOM
RESET
SENSOR
FOCUS
27 RESET
SENSOR
PITCH/YAW
BAIS (+)
LCD901
(LCD MODULE)
3.0 INCH
COLOR WIDE
33
LCD
32
LCD BACKLIGHT
1
2
MEMORY
STICK
PRO DUO
12
19
SD
18 HDMI