Sony DSC-H3 Service Manual page 24

3-4. POWER BLOCK DIAGRAM (2/2)
SY-185 BOARD (2/2)
ST_UNREG
BATT_SENS
D_3.0V
A_3.0V
MS_PWR_ON
CAM_13V
CAM_-7.5V
M_5.0V
USB_3.1V
E
EVER
POWER (1/2)
CAM_3.5V
(PAGE 3-3)
VL_3V
D_1.8V
DDR_1.8V
D_1.5V
D_1.2V
L201
BL_H
BL_L
B XIC_203_RST_REQ
XPWR_OFF
POWER (1/2)
(PAGE 3-3)
D
POWER (1/2)
(PAGE 3-3)
05
DSC-H3_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC502
2.8V REG SE501
(3/10)
PITCH/YAW
A_3.0V
SENSOR
4 Vin Vout 3
CE
1
D_1.8V
IC501
D_3.0V
OPTICAL
M_5.0V
IMAGE
D_1.5V STABILIZATION
DRIVE
(3/10)
A
XDD_SYS_RST
A7 RESET_N
XIC_203_IC_501_RST
POWER (1/2) A6 XDL
(PAGE 3-3)
XDD_SYS_RST
D_1.8V
D_3.0V
A_3.0V
M_5.0V
AU_AVCC
B2 VIN VOUT B1
IC603
H10 GPE_09
2.9V REG
AB18 XRESET
(7/10)
AU_AVCC
L203
A_3.0V
D_3.0V IC203
D_1.8V CPU
(4/10)
FB216
D_1.8V_IO (5/10)
(6/10)
FB217
STRB_UNREG_ON
DDR_1.8V GPS_13 W7
D_1.2V
USB_3.1V
VBUS
BATT_SENS
AE7 ADC0_IN6
MS_PWR_ON
T7 GPE_15
W12 XRESET_REQ
G8 GPE_00
XACV_IN
K8 GPE_05
IC_203_1_SI
G18 SIO1_RXD
IC_203_1_SO
B24 SIO1_TXD
XIC_203_1_SCK
H18 SIO1_SCK
XCS_IC_201
W20 GPS_04
M_5.0V
D_3.0V
XDD_SYS_RST
BL_H
BL_L
VL_3V
D_3.0V
POWER (1/2)
M_5.0V
D_1.8V
D_3.0V
A_3.0V
ST_UNREG
M_5.0V
L601
R602
IC602
AUDIO/VIDEO
AMP
D601
(7/10)
R606
D602 CAM_13V
IC202
D_1.8V CAM_-7.5V
CLOCK
GENERATOR
(8/10)
D_1.8V
D_3.0V
CAM_3.5V
EVER
Q005
1.8V
DISCHARGE
XDD_SYS_RST
D_3.0V
M_5.0V
A_3.0V
3-4E
CN704
L702
VDD2IN
25
VDD1A
32
L701
VDD1D
31
XRST
37
ST-176 FLEXIBLE BOARD
CN701
BL_H
37
BL_L
36
VL_3V
2 BT001
LITHIUM
BATTERY
D_3.0V
D101
24
(POWER)
S103
XPWR_ON
C
15 POWER
XDIRECT_PB
(PAGE 3-3)
7
AF_5V
10
T001
Q701, 702
D002
L001
ST_UNREG
B+ SWITCH
ST_5.0V
22
IC001
FLASH CONTROL,
CHARGE CONTROL
(1/2)
FB301 FB307
DISCHARGE
FB303
FB305 GPO5 (PS) J8
FB306
FB302
2.3V REG
IC305
(1/10)
4 Vin Vout 3
IC301
CCD SIGNAL
PROCESS,
TIMING GENERATOR
(1/10)
6 Vin Vout 4
1.8V REG
IC306
(1/10)
Q304
3.5V
DISCHARGE
E11 RSTB
LCD901
LCD MODULE
2.5INCH
COLOR
LCD
SW-509 BOARD
BACKLIGHT
CN001
BL_H BL_H
4
BL_L BL_L
3
FL-179 FLEXIBLE
BOARD
CN001
S102
DIRECT_PB
PL-048 FLEXIBLE BOARD
24
CN001
D003
AF_5V AF_5V
SELF-TIMER/
6
1
AF ILLUMINATOR
XE_H FLASH
UNIT
CD-708 FLEXIBLE
BOARD
CN301
L301
CAM_13V
14
IC001
8.1M
L302
CAM_-7.5V
CCD IMAGER
40
Q303
-7.5V
IC002
BUFFER
POWER_SAVE
16 1 SFCNT
16 DRVCNT
IC402
COMPARATOR
(2/10)
LENS BLOCK
CN402
ZOOM
Z_Sensor_Vcc
16 RESET
SENSOR
Z_FG(1)_Vcc
2
ZOOM
Z_FG(2)_Vcc
FG
5
FOCUS
F_Sensor_Vcc
28 RESET
SENSOR
IC401
LENS DRIVE
(2/10)