Read Sony DSC-HX7 / DSC-HX7V Service Manual online
6-3
DSC-HX7/HX7V_L3
XSYS_RESET
S
S
S
S
E
E
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
A
B
C
D
E
F
08
SY-283 BOARD (1/9)
DC/DC CONTROL, FRONT CONTROL
XX MARK: NO MOUNT
XSYS_RESET
XRESET_REQ
LDO_EN
XWAKE
SD_PWR_ON
MS_PWR_ON
AV_SO
XCS_DD
AV_SI
SD_PWR_ON
MS_PWR_ON
XRESET_REQ
XSYS_RESET
AV_SI
XCS_DD
AV_SCK
AV_SO
XWAKE
LDO_EN
AV_SCK
REG_UNREG
REG_UNREG
REG_GND
C006
1u
C012
10u
C002
10u
C020
1u
C016
XX
C013
0.1u
C008
0.1u
C005
22u
C009
0.1u
C014 4.7u
C010
22u
C011
22u
C003
22u
C001
22u
D002
DB2J20100L
AV_SO
AV_SCK
SD_PWR_ON
MS_PWR_ON
XRESET_REQ
XWAKE
XCS_DD
REG_GND
XAF_LED
BL_L
CABC_PWM
DD_1.8V
DD_1.2V
EVER_VDD
BACKUP_VDD
A_1.1V
D_VID
AV_SI
DD_1.8V
DD_3.1V
DD_3.1V
MT_5.0V
EXT_VCC
BL_H
MS_VCC
IC001
MB44C022PW-G-ERE1
B1
PGND2
C1
LX2
D2
IN2(FB_2)
D1
PVCC2
C3
VOUT2(BKUP_LDO_VOUT)
D3
VIN2(BKUP_LDO_VIN)
D4
GND(Analog_GND)
E3
VCC(Unreg)
E2
VCS
E1
PGNDLED
E4
VR
F3
VREF
F1
PSWOUT5
G1
VO5
G2
IN5(FB_5)
H1
LX5
H2
PGND5
H3
PGND8
H4
LX8
F4
OVP8
G3
MINE8
G4
RS8
G5
VL8
F5
CFIL8
E6
PWM8
H5
PVCC7
G6
IN7(FB_7)
H6
PSWOUT7
H7
LX7
H8
PGND7
G7
TEST
F2
DISCHG
F6
FB6
E7
MINE6
F7
IN6(FB_6)
G8
LX6
F8
PVCC6
E5
XSYS_RESET
D7
XRESET_REQ
D5
LDOEN
C8
PGND4
E8
PVCC4
D8
LX4_1
B8
LX4_2
B7
VO4
C7
IN4(FB_4)
A8
MS_PSW
A7
AUX_PSW
D6
SO
C6
XCE
C5
SCLK
C4
SI
B6
MS_PWR_ON
B5
AUX_PWR_ON
A6
PGND3
A5
LX3
B4
IN3(FB_3)
A4
PVCC3
C2
NC
B2
XCTL
A3
PVCC1
B3
IN1(FB_1)
A2
LX1
A1
PGND1
L004
4.7uH
L003
4.7uH
L001
4.7uH
L006 33uH
R011
12
LDO_EN
F001
0.8A/32V
HDMI_5.0V
MT_5.0V
C022
1u
REG_UNREG
HDMI_5V_ON
R022 XX
R023 XX
D001
DB2S31100K8
R019 XX
R021 XX
C017
XX
L002
4.7uH
L005
4.7uH
DDR_1.2V
C028
0.1u
REG_GND
R020 XX
IC005
RP110L121D-TR
1
Vout
2
GND
3
CE
4
Vdd
DDR_1.8V
Q002
MCH3377-S-TL-E
C026
0.1u
REG_GND
IC006
RP110L181D-TR
1
Vout
2
GND
3
CE
4
Vdd
C029
0.1u
Q001
SCH1433-S-TL-H
1.2V SWITCH
1
3
4
2
5
6
Q003
Q002,Q003
1.8V SWITCH
SSM3K37MFV
R042
100k
REG_UNREG
LDO_EN
C027
0.1u
REG_UNREG
R040 XX
IC003
MM3436L11RRE
1
Vout
2
GND
3 CE
4 VDD
IC004
R1163K501D-TR
1
VOUT
2
GND
3
ECO
CE
4
NC
5
VDD
6
R041
1M
R043
1.5M
C007
0.1u
C004
22u
1.1V REG.
5.0V REG.
1.8V REG.
1.2V REG.
DC/DC CONVERTER,
FRONT CONTROL
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