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DSC-HX20/HX20V/HX30/HX30V_L3
4-2E
4-2. POWER BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
ST-281
FLEXIBLE
BOARD
CN101
FLASH
UNIT
+
C901
CHARGING
CAPACITOR
+
C902
CHARGING
CAPACITOR
BT001
LITHIUM
BATTERY
DC/DC CONVERTER,
POWER CONTROL
(1/9)
IC001
SY-325 BOARD
BATT_SIG
USB_VBUS_DET
DD_3.1V
XPWR_ON
USB_VBUS_LED
A_3.1V
D002
S
+
D_VID
EXT_VCC
CN707
BATT_UNREG
F001
L006
L002
BL_L
IN1 (FB_1)
LX8
OVP8
–
BT901
BATTERY
TERMINAL
CN704
CN705 (2/2)
ST_UNREG
BT-077 FLEXIBLE BOARD (2/2)
D101
T101
L101
CHARGE CONTROL,
FLASH CONTROL
(2/2)
IC101
DD_3.1V
ST_UNREG
DD_3.1V
BL_H
BL_L
BL_L
LCD
BACKLIGHT
3.0 INCH
COLOR
LCD
LCD901
(LCD MODULE)
DD_3.1V
CN701
CMOS
IMAGER
CP001
CD-840 FLEXIBLE BOARD
LX1
L007
L701
DD_3.1V
DD_1.8V
2.8V REG
(8/9)
IC402
VDD
CE
IC_401_2.8V
PITCH/YAW
SENSOR
(8/9)
SE401
REG_UNREG
MS_VCC
DD_1.2V
L003
IN2 (FB_2)
LX2
LDOEN
DD_1.8V
L001
IN3 (FB_3)
LX3
IN5 (FB_5)
VO5
VDD Vout
1.125V REG
(1/9)
IC002
LDO_1.125V
IN4 (FB_4)
VO4
DD_3.1V
MS_PSW
AUX_PSW
EXT_VCC
MS_VCC
5.0V REG
(1/9)
IC004
VDD
CE
CE
VOUT
PSWOUT5
MT_5.0V
HDMI_5.0V
HDMI_5V_ON
BL_H
VL8
MS_PWR_ON
AUX_PWR_ON
LDO_1.125V
DD_3.1V
DD_3.1V
BATT_SIG
DD_1.8V
DD_1.2V
EXT_VCC
DDR_1.2V
DDR_1.8V
D_VID
MS_PWR_ON
SD_PWR_ON
HDMI_5V_ON
SD_PWR_ON
MS_PWR_ON
DD_1.2V
VDD Vout
CE
2.8V REG
IC001
LDO_EN
D_LGC_1.2V
A_3.1V
LDO_CONT
HDMI_5.0V
CN708
HDMI
CN405
LENS BLOCK
FOCUS
RESET
SENSOR
OPTICAL
IMAGE
STABILIZER
IC_401_2.8V
VOUT2
XPWR_ON2
XPWR_OFF
XPWR_OFF
EVER_VDD
BATT_SENS
D001
BACKUP_VDD
IC101
FRONT CONTROL,
AUDIO PROCESSOR
(3/9)
IC_401_2.8V
IC_401_2.8V
IC_401_2.8V
DD_3.1V
DD_3.1V
MT_5.0V
DD_1.2V
DD_1.2V
VOUT
VO_5V
ST_UNREG
UNREG_MON
VBAT
XPWR_ON1
CN705 (1/2)
CN703
CN001
UNREG
08
BACKUP_VDD
EVER_VDD
XPWR_ON4
XUSB_PWR_ON
BT-077
FLEXIBLE
BOARD
(1/2)
RL-130
FLEXIBLE
BOARD
SW-592
FLEXIBLE
BOARD
RL-129 BOARD
DD_1.8V
IO_1.8V
DD_3.1V
DD_1.8V
DD_1.8V
REG_UNREG
XPWR_ON
REG_UNREG
BATT_SENS
USB_VBUS_IC_202
XPWR_OFF
Q051
B+
SWITCH
IC052
SMART
POWER
SELECTOR
(2/9)
IC051
USB
INTERFACE
(2/9)
EXTIN_CLK1
D001, D002
SE301
3 AXIS
ACCELERATION
SENSOR
(4/5)
SE201
ELECTRONIC
COMPASS
SENSOR
(3/5)
SE101
ROLL
SENSOR
(2/5)
IC_401_2.8V
MT_5.0V
IC_401_2.8V
X206
12MHz
AF2
SW-589 BOARD
CN702
CN901
BACKUP_VDD
CE
B1
A2
B3
B3
C1
D2
D2
G1
G2
G2
D5
A5
B4
B4
1
4
B7
C7
A7
A8
4
3
3
1
F1
H4
F4
G5
F4
G5
B6
B5
B5
46
44,45
4
1
3
48,49
1
2
2
40, 52
32, 33
11
9, 10
8
10, 19, 38
C3
V25
F2
D3
D4
18
12
19
19
E3
AD16
C1
21-24
3
1
4
AF10
P24
P24
E2
K13
AJ20
G3, G4
F4
AB10
16,17
IC201
BATTERY
DETECTOR
(4/9)
D705
(MS ACCESS)
F053
CN706
MICRO
USB
USB_VBUS
SYS_A,
SYS_B
BAT_A,
BAT_B
VB
VOUT
F051
BUS_A,
BUS_B
THM
nENU_EN_HW
TH051
F052
DD_3.1V
USB_VBUS_DET
1
B3,A3
A1,B1,B2
A2,A3,B3
B5,A5
E2
USB_VBUS_IC_202
GCNT
A4
B4,A4
DD_3.1V
LDO_EN
DD_1.2V
VO_5V
DD_1.8V
Q056
IC401
OIS DRIVE,
IRIS MOTOR DRIVE,
FOCUS MOTOR DRIVE,
ZOOM MOTOR DRIVE,
SHUTTER MOTOR DRIVE
(8/9)
IC003
DC/DC
CONVERTER
(1/9)
IC202
CPU,
CPU,
CAMERA DSP
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL,
HDMI PROCESS
(5/9 - 7/9)
HOT_STBY_OUT
HOT_STBY_IN
GPIO_SB_1
ADC1_IN9
GPIO_S_6
GPIO_S_3
CLK_SYS_IN
GPIO_S_2
FRC_RTG_IN1
FRC_RTG_OUT2
USB_VBUS
S002
ON/OFF
D001
SELF-TIMER,
SMILE SHUTTER,
AF ILLUMINATOR
AF ILLUMINATOR
12
10
10
11
14
9
11
10
7
3
16-19
14
14
18
18
5
5
6
6
20
MEMORY
STICK
PRO DUO
SD
R25
R24
C3
A4
XMASK
B3
STBY_IN
STBYOUT
3 - 5
VOUT
1
VDD 4
REG_UNREG
GPS_UNREG
EVER_VDD
EVER_VDD
GPS_ON
CE 3
1.8V REG
(5/5)
IC402
D403
D401
OUT
2
VDD 4
2.8V REG
(5/5)
IC401
FM MODULE
(5/5)
CP401
GPS
RECEIVER
(5/5)
IC404
TIMER G5
AVDD28_
TLDO_SW
TLDO_SW
G2
32,33
32,33
29
30
29
30
12
12
ROLL SENSOR AMP
(2/5)
IC101
VOUT
A1
VIN
A2
DD_3.1V
ON
B2
LAN LOAD SW
IC901
VOUT
A1
VIN
A2
DD_1.8V
DD_3.1V
DD_1.8V
ON
B2
LAN LOAD SW
IC902
Wi-Fi
MODULE
(2/2)
CP901
X90126MHz
WLAN_VL_ON
WLAN_VH_ON
WLAN_VL_ON
WLAN_VH_ON
(2/2)
(2/2)
HX20V/HX30V
HX30/HX30V
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