Sony DSC-WX70 Service Manual page 10

1 2
A
B
REG_UNREG
REG_GND
C
D
E
F
08
DSC-WX70_L3
3 4
REG_UNREG
A7 A8 C7 B7 B8 D8 E8 C8 D5 D7 E5 F8 G8 F7
AV_SI
SO
XCS_DD
XCE
AV_SCK
SCLK
AV_SO
SI
MS_PWR_ON
MS_PWR_ON
SD_PWR_ON
AUX_PWR_ON
PGND3
L001 IC001
E
LX3 MB44C022PW-G-ERE1
C001 22u 4.7uH
DC/DC CONVERTER,
IN3(FB_3)
POWER CONTROL
PVCC3
NC
XWAKE
XCTL
PVCC1
10u
C002
IN1(FB_1)
L002
C003 22u
S
LX1
4.7uH
PGND1
B1 C1 D2 D1 C3 D3 D4 E3 E2 E1 E4 F3 F1 G1 G2 H1
D001
DB2S31100K8
5
EXT_VCC
REG_GND
E7 F6
DISCHG
TEST
PGND7
LX7
PSWOUT7
IN7(FB_7)
PVCC7
PWM8
C013 0.1u
CFIL8
VL8
R001 15
RS8
D002
MINE8
DB2J20100L
C014 4.7u
OVP8
E
LX8
L006 33uH
PGND8
F001
PGND5 0.8A/32V
VO_5.0V
6-3
6 7
EXT_VCC
MS_VCC
R007 XX
DD_3.1V
DD_3.1V
A_3.1V
A_3.1V
COM001
R008 XX
LDO_EN
LDO_EN
XSYS_RESET
XSYS_RESET
XRESET_REQ
XRESET_REQ
AV_SI
AV_SI
XCS_DD
XCS_DD
AV_SCK
AV_SCK
AV_SO
AV_SO
MS_PWR_ON
MS_PWR_ON
SD_PWR_ON
SD_PWR_ON
XWAKE
XWAKE
C019
1u
DDR_1.2V
DD_1.8V
C020
XX
REG_UNREG
B4 C1 C2
C021
XX
HOT_STBY_IN STBYOUT STBY_IN
IC003
BD8335GWL-E2
DD_1.2V PSW1P2 LDO1P8
DC/DC
CONVERTER
LDO_EN XMASK
A3 A2 A1
DD_3.1V
REG_GND
CABC_PWM
BL_L
BL_H
IC004
RP173K501B-TR
5.0V REG
HDMI_5V_ON
VDD VOUT
CE
C016
XX
IC002
MM3436L11RRE
1.1V REG
A_1.1V
CE
Vout
VDD
GND
C015
C017
XX
1u
R002 XX
MT_5.0V
MT_5.0V
XAF_LED
R003 XX
EVER_VDD
EVER_VDD
BACKUP_VDD
R004 XX
DD_1.2V
DD_1.2V
D_VID
R005 XX
DD_1.8V
DD_1.8V
R006 XX
A_1.8V
COM002
SY-331 BOARD (1/8)
DC/DC CONVERTER
XX MARK: NO MOUNT
8 9
A
B
REG_GND
R010 XX
DDR_1.2V
HOT_STBY_OUT
DDR_1.8V
C
VO_5.0V
D
HDMI_5.0V
GND
C018
1u
R009 XX
A_1.1V
E
F