Sony Cyber-shot DSC-W120 Service Manual page 34

3-4. POWER BLOCK DIAGRAM (2/2)
SY-189 BOARD (2/2)
A_3.1V
D_1.85V
D_3.1V
M_5.0V
D_1.5V
ST_UNREG
POWER (1/2)
D_1.25V
CAM_12.5V
CAM_-7.5V
A_3.1V D_1.85V
D_3.1V D_3.1V
BL_H
M_5.0V
BL_L
A_3.1V
E
M_5.0V
POWER (1/2)
(PAGE 3-3)
4 VDD
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
USB_3.2V
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-W120/W125_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC507
2.8V REG
(3/10)
4 VDD VOUT 1
CE
3
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_3.1V
M_5.0V
A_3.1V
AU_AVCC
VOUT 1
R601
H10 GPE_09
IC601
AB18 XRESET
2.8V REG
D601
(7/10)
R780
R253
L241
R254
D_3.1V
D_1.85V
FB282
IC203
R205
CPU
FB283
(4/10 - 6/10)
A24 SIO0_RXD
H17 SIO0_TXD
G17 SIO0_SCK
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
M_5.0V
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
IC603
ST_UNREG
AUDIO AMP
(7/10)
M_5.0V
STRB_UNREG_ON
IC602
VIDEO AMP
(7/10)
D709
(ACCESS)
VL_3V
IC202
CLOCK CAM_12.5V
GENERATOR
(8/10)
CAM_-7.5V
D_3.1V
IC310
3
3.3V REG
CE (1/10)
M_5.0V
4 VDD VOUT 1
D_3.1V
6 Vin Vout 4
1 Vcont
IC308
2.8V REG
(1/10)
XDD_SYS_RST
D_3.1V
M_5.0V
A_3.1V
3-4E
CN704
L702
VDDD2IN
15
L701
VDD1A
8
VDD1D
9
XRST
3
SW-520 BOARD
SW-533
FLEXIBLE
CN706 BOARD CN001
BL_H BL_H
10 1
BL_L BL_L
8 3
S012
XDIRECT_PB
6 5
ST-188
FLEXIBLE ST-180 BOARD
BOARD
CN707 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
FLASH CONTROL,
CHARGE CONTROL
VL_3V
2 30
L301
CAM_12.5V_CD
L302
CAM_-7.5V_CD
FB307 FB313
Q303
-7.5V IC309
DISCHARGE
BUFFER
(1/10)
FB311
FB310
IC304
CCD SIGNAL
CN403
PROCESS,
Q401
R402
TIMING GENERATOR Z_PI_SENS_Vcc
SENSOR SWITCH
(1/10)
R412
Z_BOXPI-1_SENS_Vcc
Z_BOXPI-2_SENS_Vcc
R411
R401
F_PI_SENS_Vcc
C1 RESET
IC401
LENS DRIVE
(2/10)
LCD901
LCD MODULE
2.5INCH
COLOR
LCD
BACKLIGHT
AF-112 BOARD
D201
SELF-TIMER/
SMILE SHUTTER/
AF ILLUMINATOR
D_3.1V
T001
D001
FLASH
UNIT
IC001
BT900
LITHIUM
(1/2)
BATTERY
VL_3V
CD-719 FLEXIBLE
BOARD
CN301
12
IC003
7M
CCD IMAGER
2
LENS BLOCK
ZOOM
26 RESET
SENSOR
37
ZOOM
FG
35
FOCUS
44 RESET
SENSOR