Read Sony DSC-WX7 Service Manual online
DSC-WX7_L3
4-2E
4-2. POWER BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
DC/DC CONVERTER,
FRONT CONTROL
(1/9)
IC001
SY-276 BOARD
F051
BATT_SIG
REG_GND
ACV_UNREG
D002
S
+
F001
D_VID
EXT_VCC
D_VID
CN709
(MEMORY CARD SLOT)
BATT_UNREG
CN704
L006
L002
BL_L
IN1 (FB_1)
LX8
OVP8
–
BATTERY
TERNIMAL
BOARD
BT901
MULTI
CONNECTOR
CN712
DD_3.1V
IC211
A_1.1V
DD_3.1V
DD_1.8V
DDR_1.2V
CPU,
CAMERA DSP
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(5/9 - 7/9)
CN701
ST_UNREG
ST-246 FLEXIBLE
BOARD
BOARD
D003
T001
L001
CHARGE CONTROL,
FLASH CONTROL
(1/2)
IC001
D_3.2V
+
C901
CHARGING
CAPACITOR
(
)
ST_UNREG
DD_3.1V
BL_H
BL_L
BL_L
DD_1.8V
LCD BACKLIGHT
2.8 INCH
COLOR
LCD
LCD901
(LCD MODULE)
(FLASH UNIT)
A_3.1V
CN711
CMOS
IMAGER
CP001
CD-811
FLEXIBLE
BOARD
LX1
L005
M_5.0V
D001,D002,D008
A_3.1V
2.8V REG
(8/9)
IC402
VDD
DD_3.1V
CE
DD_3.1V
IC_401_2.8V
IC_401_2.8V
IC401
PITCH/YAW
SENSOR
SE401
OIS DRIVE,
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER,
SHUTTER MOTOR DRIVE
(8/9)
(
)
MT_5V
REG_UNREG
MS_VCC
STRB_300V
XPWR_ON
BATT_UNREG
USB_VBUS
XACV_DET
SYS
SMART POWER SELECTOR
(2/9)
IC055
USB
USB POWER
MANAGMENT
(2/9)
IC056
IN OUT
F057
USB_VBUS_DET
BATT_UNREG
BATT
THM
TH053
Q085
SWITCH
DONE
UOK
CEN
XPWR_ON4
USB_ACV_DET
D056
D057
DD_1.2V
L003
IN2 (FB_2)
LX2
1.2V REG.
(1/9)
IC005
Vdd Vout
CE
Q001
DDR_1.2V
LDOEN
DD_1.8V
L001
IN3 (FB_3)
LX3
1.8V REG.
(1/9)
IC006
Vdd Vout
CE
Q002, Q003
DDR_1.8V
VDD Vout
CE
1.1V REG
(1/9)
IC003
A_1.1V
IV4 (FB_4)
VO4
DD_3.1V
A_3.1V
MS_PSW
AUX_PSW
EXT_VCC
MS_VCC
1.8V REG
(1/9)
IC004
VDD VOUT
ECO
ECO
PSWOUT5
MT_5.0V
CE
HDMI_5.0V
HDMI_5V_ON
BL_H
VL8
PWM8
MS_PWR_ON
AUX_PWR_ON
DDR_1.8V
CABC_PWM
MS_PWR_ON
SD_PWR_ON
HDMI_5V_ON
SD_PWR_ON
MS_PWR_ON
CABC_PWM
DD_1.2V
VDD Vout
CE
2.9V REG.
IC001
LDO_EN
D_LGC_1.2V
A_3.1V
LDO_CONT
HDMI_5.0V
CN703
HDMI
D_3.2V
USB_VBUS
USB_VBUS_DET
CN405
DD_3.1V
LENS BLOCK
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
DD_3.1V
VOUT2
GPIO_SB_1
XPWR_ON2
XPWR_OFF
XPWR_OFF
EVER_VDD
BATT_SENS
D001
BACKUP_VDD
IC101
AUDIO I/O,
POWER CONTROL
(3/9)
Q084
ACV/BATT
SELECT
SWITCH
Q082
SWITCH
USB_CHG_EN
IC_401_2.8V
MT_5.0V
DD_1.2V
DD_1.2V
(8/9)
Vout
S002
F052
ST_UNREG
XPWR_ON
UNREG_MON
VBAT
XPWR_ON1
CN713
UNREG
ADC0_IN9
GPIO_S_6
FRC_RTG_IN1
LCD_CABC_PWM
IC201
BATTERY
DETECTOR
(4/9)
TXRX
USUS
USB_PWR_EN
ACV_DET
XACV_DET
DD_3.1V
BACKUP_VDD
EVER_DD
XPWR_ON4
IC057
SCHMITT
INVERTER
(2/9)
IC052
USB
SWITCH
(2/9)
USB_VBUS_IC_211
USB_VBUS_DET
USB_VBUS_DET
BT-068
FLEXIBLE
BOARD
FRC_RTG_OUT2
XPWR_ON
DD_1.8V
IO_1.8V
BACKUP_VDD
USB_ACV_DET
USB_VBUS
USB_PWR_EN
LITHIUM
RECHARGEBLE
BATTERY
BT001
D_VID
DDR_1.8V
IC_401_2.8V
LDO_EN
REG_UNREG
REG_UNREG
CN002
SW-571 FLEXIBLE
BOARD
BOARD
DD_3.1V_SW
CN003
DD_3.1V_SW
DD_3.1V
BL_H
BL_L
DD_1.8V
ON/OFF
BATT_SENS
XPWR_OFF
Q703
SWITCH
USB_CHG_EN
2,
4
8
10
7
6
6
18,19
A3,B3,D3,A4-D4
20,21
14
23,24
1
27
4
A2
B3
B3
C1
D2
D2
4
1
3
SWITCH
D5
A5
B4
B4
4
1
3
SWITCH
3
1
4
B7
C7
A7
A8
6
1
3
F1
4
H4
F4
G5
F4
G5
E6
B6
B5
B6
B5
46
44,45
4
1
3
48,49
31
10
11
11
7,32,33
12
18
-21
23
9
34,37
27
C3
F25
F2
D3
D4
18
12
19
19
7
E3
C1
1-4
5
6-9
1
3
4
AD4
G23
G23
H8
A1-D1
E2
H15
E4
12
C2
G3,
G4
F4
10
AD5
16,17
AE14
AE20
AC16
10,15
29
51
50
50
10,
22
S001-S010
CONTROL SWITCH
BLOCK
(SW61770)
1
SD
AE16
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