Sony DSC-HX9 Service Manual page 11

1 2
A
B
REG_UNREG
REG_GND
C
D
E
F
08
DSC-HX9/HX9V_L3
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3
REG_UNREG
A7 A8 C7 B7 B8 D8 E8 C8 D5 D7 E5 F8 G8
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
S
LX3 IC001
C001 22u 4.7uH
MB44C022PW-G-ERE1
IN3(FB_3)
DC/DC CONVERTER
PVCC3
NC
XWAKE
XCTL
PVCC1
10u
C002
IN1(FB_1)
C003 22u
S
LX1
1 L002
4.7uH
PGND1
B1 C1 D2 D1 C3 D3 D4 E3 E2 E1 E4 F3 F1 G1 G2 H1
D001
DB2S31100K8
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4 5
DD_3.1V
REG_GND
F7 E7 F6
DISCHG
TEST
PGND7
LX7
PSWOUT7
IN7(FB_7)
PVCC7
PWM8
C013 0.1u
CFIL8
VL8
R011 12
RS8
D002
MINE8
DB2J20100L
C014 4.7u
OVP8
S
LX8
PGND8
L006
F001
33uH
PGND5 0.8A/32V
6-3
6 7
EXT_VCC
MS_VCC
R022
XX
DD_3.1V
DD_3.1V
R023 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
R040 XX
6
5
Q001 2
1
IC005 SCH1433-S-TL-H
1.2V SWITCH
RP110L121D-TR
1.2V REG
Vdd
REG_UNREG
Vout
R043 C027
1M CE
0.1u
GND
C026
R044
0.1u Q002, Q003
1.5M
1.8V SWITCH
REG_GND
R020 XX
Q002
IC006
RP110L181D-TR MCH3377-S-TL-E
1.8V REG
Vdd
REG_UNREG
Vout
C029
C028 CE
0.1u
0.1u GND
Q003
SSM3K37MFV
REG_GND
LDO_EN
CABC_PWM
BL_L
BL_H
IC004
R1163K501D-TR
MT_5.0V
5.0V REG
C023
XX
VDD
VOUT
NC
GND
CE
HDMI_5V_ON
ECO
IC003
CE
Vout
MM3436L11RRE
1.125V REG
VDD
GND
MT_5.0V
XAF_LED
EVER_VDD
BACKUP_VDD
R018
DD_1.2V
XX
DD_1.8V
R019
XX
DD_1.8V
R021
XX
SY-286 BOARD (1/9)
DC/DC CONVERTER
XX MARK: NO MOUNT
8 9
A
B
DDR_1.2V
DDR_1.8V
R042
100k
C
HDMI_5.0V
D
C022
1u
LDO_1.125V
E
D_VID
F