Sony DSC-W150 Service Manual page 31

3-4. POWER BLOCK DIAGRAM (2/2)
SY-194 BOARD (2/2)
A_3.1V
D_1.85V
D_3.1V
M_5V
D_1.5V
ST_UNREG
EVER
POWER (1/2)
D_1.25V
CAM_13V
CAM_3.5V
CAM_-7.5V
A_3.1V D_1.85V
D_3.1V D_3.1V
BL_H
M_5V
BL_L
A_3.1V
E
M_5V
POWER (1/2)
(PAGE 3-3)
4 VDD VOUT
3 CE
A_3.1V
D_1.85V
DDR_1.8V
VL_3V D_3.1V
USB_3.2V
D_1.25V
DDR_1.8V
D_1.85V
IC_203_0_SI
IC_203_0_SO
XIC_203_0_SCK
B
XCS_DD
XIC_203_RST_REQ
POWER (1/2)
XPWR_OFF
(PAGE 3-3)
MS_PWR_ON
BATT_SENS
XACV_IN
D
IC_203_1_SI
IC_203_1_SO
POWER (1/2)
XIC_203_1_SCK
(PAGE 3-3)
XCS_IC_201
05
DSC-W150/W170_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC507
2.8V REG
(3/10)
B2 Vin Vout B1
Vcont
A2
IC503
OPTICAL
IMAGE
STABILIZATION
DRIVE
(3/10)
A
XDD_SYS_RST
A7 RESET_N
XIC_203_IC_503_RST
A6 XDL
(PAGE 3-3)
XDD_SYS_RST
D_1.85V
D_3.1V
M_5V
A_3.1V
AU_AVCC
1
R601
H10 GPE_09
IC601
AB18 XRESET
2.8V REG
(7/10) D601
R707
R253
L241
R254
R205
D_1.85V
IC203
FB282
CPU,
CAMERA DSP,
FB283
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(4/10 - 6/10)
A24 SIO0_RXD
H17 SIO0_TXD
G17 SID0_SCK
D_1.85V
A23 SIO0_SCS
W12 XRESET_REQ
G8 GPE_00
T7 GPE_15
AE7 ADC0_IN6
K8 GPE_05
G18 SIO1_RXD
B24 SIO1_TXD
H18 SIO1_SCK
W20 GPS_04
STRB_UNREG_ON
GPS_13 W7
XZM_RST_LED
GPE_03 J8
D_1.85V
D_3.1V
XDD_SYS_RST
IC506
PITCH/YAW
SENSOR AMP
(3/10)
BL_H
SE502
BL_L
PITCH
SENSOR
SE501
YAW
C
SENSOR
POWER (1/2)
(PAGE 3-3)
Q701, Q702
ST_UNREG
IC603
M_5V
AUDIO AMP
(7/10)
STRB_UNREG_ON
IC602
VIDEO AMP
(7/10)
VL_3V
D702
(ACCESS)
CAM_13V
IC202
CLOCK
GENERATOR
(8/10)
CAM_-7.5V
CAM_3.5V
EVER
XDD_SYS_RST
DISCHARGE
D_3.1V
1
IC306
CE
2.3V REG 4 VDD VOUT 3
(1/10)
XDD_SYS_RST
D_3.1V
M_5V
A_3.1V
3-4E
CN705
FB701
VDDL(I)
22
VDDIO
21
L701
VDD
20
XRESET
42
SW-533
FLEXIBLE
SW-529 BOARD
BOARD
CN702 CN001
BL_H BL_H
10 1
BL_L BL_L
8 3
S012
DIRECT_PB XDIRECT_PB
6 5
FP-866
FLEXIBLE ST-180 BOARD
BOARD
CN701 CN002
S102
XPWR_ON
18 14 POWER
D101
D_3.1V
(AE/AF LOCK)
D102
FLASH CHARGE/
RECORD
D103
(POWER)
L001
ST_UNREG
ST_5V
22 10
IC001
FLASH CONTROL,
CHARGE CONTROL
(1/2)
VL_3V
2 30
L303
L302
FB302 FB309
Q303
-7.5V
DISCHARGE
Q305
3.5V
IC304
FB303
CCD SIGNAL
PROCESS,
TIMING GENERATOR
FB310
Q401
(1/10)
R402
Z_PI_SENS_Vcc
SENSOR SWITCH
R411
Z_BOXPI-1_SENS_Vcc
Z_BOXPI-2_SENS_Vcc
R412
R401
F_PI_SENS_Vcc
E11 RSTB
IC401
LENS DRIVE
(2/10)
LCD901
LCD MODULE
2.7INCH
COLOR
LCD
BACKLIGHT
BL_H
BL_L
AF-113 BOARD
D201
SELF-TIMER/
SMILE SHUTTER/
AF ILLUMINATOR
D_3.1V
T001
D001
FLASH
UNIT
BT900
LITHIUM
BATTERY
VL_3V
W170
CD-733 FLEXIBLE
BOARD
CN301
CAM_13V
IC001
10M
CAM_-7.5V CCD IMAGER
15
W150
IC309
BUFFER
(1/10)
CD-732 FLEXIBLE
BOARD
IC001
8M
CCD IMAGER
LENS BLOCK
CN401
ZOOM
49 RESET
SENSOR
30
ZOOM
FG
33
FOCUS
48 RESET
SENSOR