Read Sony DSC-TX55 Service Manual online
6-3
DSC-TX55_L3
E
E
AV_SO
AV_SCK
MS_PWR_ON
AV_SCK
XWAKE
SD_PWR_ON
XSYS_RESET
AV_SO
XRESET_REQ
XRESET_REQ
SD_PWR_ON
XSYS_RESET
LDO_EN
AV_SI
XCS_DD
XWAKE
MS_PWR_ON
LDO_EN
XCS_DD
AV_SI
REG_UNREG
DD_1P8V_OUT
DD_3.1V_IN
REG_GND
C012
22u
XAF_LED
HDMI_5.0V
C005
22u
MT_5.2V
BACKUP_VDD
AV_SI
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
SD_PWR_ON
EVER_VDD
REG_GND
R021 XX
A_1.1V
R019 XX
C006
1u
AV_SO
D001
DB2S31100K8
C003
22u
LDO_EN
MT_5.2V
C008
0.1u
C004
22u
EXT_VCC
A_3.1V
A_1.8V
REG_UNREG
D_VID
IC003
MM3436L11RRE
1
Vout
2
GND
3
CE
4
Vdd
5
C007
0.1u
DD_3.1V
AV_SCK
R023 XX
C010
22u
DD_1.8V
DD_1.2V
XWAKE
MS_PWR_ON
C001
22u
XSYS_RESET
C011
22u
XCS_DD
C009
0.1u
HDMI_5V_ON
C022
1u
R022 XX
XRESET_REQ
MS_VCC
L001
L003
L004
4.7uH
IC008
BD8335GWL-E2
A1
VDD5
A2
GND
A3
VDD3
A4
XMASK
B1
PSW1P2
B3
STBYOUT
B4
PSW1P8
C1
LDO1P2
UNREG
C2
SYBY_IN
C3
LDO1P8
C4
REG_UNREG
DDR_1.8V
DDR_1.2V
VO_5V
DD_3.1V
REG_GND
HOT_STBY_IN
HOT_STBY_OUT
LDO_EN
L002
4.7uH
4.7uH
L005
4.7uH
VO_5V
IC004
RP173K501B-TR
1
VOUT
2
GND
3
CE
4
VDD
5
COM001
1
DD_1P8V_OUT
2
DD_1.8V
COM002
1
DD_1P8V_OUT
2
A_1.8V
COM004
1
DD_3.1V_IN
2
A_3.1V
COM003
1
DD_3.1V_IN
2
DD_3.1V
C002
22u
DC/DC CONVERTER
DC/DC CONVERTER
5.0V REG
1.1V REG
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
A
B
C
D
E
F
08
SY-297 BOARD (1/9)
DC/DC CONVERTER
XX MARK: NO MOUNT
4.7uH
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