Sony DSC-HX50 Service Manual page 14

1 2
A
B
REG_UNREG
REG_UNREG
C027
22p
REG_GND
REG_GND
CABC_PWM
XSYS_RESET
C
XRESET_REQ
AV_SI
XCS_DD
AV_SCK
AV_SO
MS_PWR_ON
SD_PWR_ON
XWAKE
D
R011
AFLED_ON
E
F
08
DSC-HX50/HX50V_L3
3 4
CABC_PWM
XSYS_RESET
AV_SI
XCS_DD
XRESET_REQ
D5 E6 A7 A8 C7 B7 B8 D8 E8
AV_SCK
SCLK
AV_SO
SI
MS_PWR_ON
MS_PWR_ON
MS_PWR_ON SD_PWR_ON
AUX_PWR_ON
PGND3
L003
C001 22u
LX3
IN3 IC001
MB44C031PW-G-ER2E1
PVCC3
DC/DC CONVERTER
SD_PWR_ON C024 XX
TEST
XWAKE
C026 XX XCTRL
PVCC1
C004 10u
IN1
C002 22u
LX1
XWAKE L001
PGND1
C003 XX 2.2uH
C2 A1 A2 C3 A3 C4 B2 B3 B5 B4 D4 E4 E2 E1
XX
Note: C015, D002, IC001, IC002, L002, L003 and L005 are not supplied,
but they are included in SY-1018 COMPLETE BOARD (SERVICE).
5
DD_3.1V_
D003
XX
REG_GND
REG_UNREG
R012
XX
C012 0.1u
C8 E7 D7 F6 G4
VL6
R002 10
RS6
D002
MINE6
RBE05SM20AGJT2R
C015 1u
OVP6
0.63A/32V
F001
S
LX6
L006 C017 XX
PGND6 33uH
PGND5
L005 1.5uH C016 10u
LX5
IN5
C028 22p
VO5
PSWOUT5
C013 22u
VREF
VR
C014 22u
AFLED_ON
C019
C018
1u
1u
SIGN00129
6-3
6 7
EXT_VCC
MS_VCC
R003 XX
DD_3.3V
COM003
R004
XX
A_3.3V
COM004
P_GND
COM001
IC002
MM3376A50RRE
5.0V REG
DDR_1.2V
VOUT GND
VDD CE
DDR_1.8V
C020
C021
1u XX
HDMI_5V_ON
R010 XX
COM010
DD_1.2V_ R005 XX DD_1.2V
COM005
XAF_LED
R006 XX
COM006
R007 XX
COM007
R008 XX DD_1.8V
COM008
R009 XX
A_1.8V
COM009
IC003
MM3436L11RRE
1.125V REG
CE
Vout
VDD
GND
C022
XX
SY-1018 BOARD (1/11)
DC/DC CONVERTER
XX MARK: NO MOUNT
8 9
A
B
C
BL_L
BL_H
HDMI_5.0V
D
MT_5.0V
XAF_LED
EVER_VDD
BACKUP_VDD
DD_1.2V
A_VID
D_VID
DD_1.8V
E
A_1.8V
LDO_1.125V
C023
1u
F