Power Block Diagram - Sony Cyber-shot DSC-W5 Service Manual

3-3. POWER BLOCK DIAGRAM

SY-001 BOARD
F001
BT901
BATTERY
CN001
TERMINAL
F002
1
BATT UNREG
+
ı
7
10
BATT GND
−
ı
16
VL 3V
BT701
LITHIUM
D001
BATTERY
MS PWR ON
T25
IC301
BATT SENS
K25
XCS DD
FRONT
W23
CONTROL
AA5
(2/9)
AB5 SAN0 SI, SAN0 SO, XSAN0 SCK
Y5
XDD RST OUT
R26
Y4
XPWR OFF
AA23
–7.5V ON
P25
XFC RST LED
E5
L302
L301
05
DSC-W5/W7/W15/W17
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
L851
ST UNREG
UNREG
SUFFIX:
F003
-12, -22
FLASH CHARGE DETECT
L005
SUFFIX:
LX3 E10
-11, -21
J1 D002
UNREG1-1
K1 UNREG1-2 VO3 E9
J6 UNREG2-1 VL3 F9
K6
UNREG2-2
A1 PWR1-1 VO7 K4
B1
PWR1-2
C2 PWR1-3
D10 PWR2 VO1-1 F1
VO1-2 F2
B8 RTCBAT VFB1 H2
H1 LDO1
LDO2IN B3
LDO2 A3
LDO3IN B2
LDO3 A2
L003
LX2 C10
VFB2 D8
DC CONTROL
IC001
DC/DC
4 IN–
CONVERTER
3 IN+
(8/9)
Q004
PWR56OUT1 J7 SWITCHING
PWR56OUT2 K7
LX5-1 J9
LX5-2 J10
LX5-3 K9
LX5-4 K10
D003
VO5 H10
VFB5 H9
GT6 H6
VFB6 H7
L010
D3 MS PWR ON MS PWR IN G1
MS PWR G2
Q002, 003
L008
G5 UNREGMON SWITCHING
Q001
A6 CE
BG4 G9 DC CONTROL
C6 SO
C5 SI
B6 SCLK
TG4 F10
A7 XRESET PSG4 G8
VFB4 F7
B7 XPWROFF
AU 3.1V
D 1.2V
A 3.1V
D 3.1V
SD 3.1V
VI 3.1V
3-5
T851
FLASH
UNIT
IC851
TRANS DRIVE,
M 5V
FLASH CONTROL,
(9/9)
BL H
BL L
PANEL 8.5V
D 3.1V
L001
D 1.8V
CAM 2.9V
D 1.2V
IC002
(8/9)
CAM –0.5V
Q005
OUT 1 DC CONTROL
W7/W17
CAM –7.5V/–8.0V
4 VEE REG2 3
STB 6
CAM 15V
2 VCC REG1 1
IC003
REG
(8/9)
MS VCC
M 5V
IC801
AUDIO AMP
1 Vout Vdd 4
(7/9)
IC804
2.8V REG
(7/9)
AU 3.1V
L603
M 5V
L601
CAM 2.9V
L604
L602
PANEL 8.5V
CN752
BL H
BL L
D 3.1V
A 3.1V
IC351
32M BURST
FLASH
(4/9)
IC381
32M AND FLASH
(5/9)
CAM 2.9V
IC353
256M SDRAM
(4/9)
W7/W17
CAM –0.5V
CAM 15V
CAM –7.5V–8.0V
D 3.1V
MS VCC
A 3.1V
LENS DRIVE
M 5V
IC802
L802
A 3.1V
VIDEO AMP
D 3.1V
(7/9)
XFC RST LED
D 1.2V
D 3.1V
A 3.1V
D 3.1V
SD 3.1V
VI 3.1V
3-6E
PANEL UNIT
IC601
LCD DRIVE
(6/9) LCD901
CN601
VDD
COLOR
18
LCD
MONITOR
D901
SW-001 BOARD
BACKLIGHT
CN451 CN452
BL H BL H
8 8 1
BL L BL L
7 7 3
D456
2 2
(MS ACCESS)
CONTROL SWITCH BLOCK
D702
CN753
FLASH/
D 3.1V
RECORDING D001
4
(POWER)
D703
D 3.1V
3
D 3.1V
(AE/AF LOCK)
CP201
CAMERA MODULE
(1/9)
CH-168 BOARD
L204
53
L203 54
55
71
IC101
L202
52
CCD SIGNAL
57
L205 PROCESSOR,
56 TIMING
GENERATOR
FB204
49
FB203
51
50
W5/W15
CD-545/546 FLEXIBLE BOARD
CD-545 : W5/W15
CD-546 : W7/W17
CN201
L201
CAM 15V
13
IC101
FB205
1 CCD IMAGER
1
D104
D 3.1V SELF TIMER/
38
AF ILLUMINATOR
1 CAM –7.5V : W5/W15
IC401
CAM –8.0V : W7/W17
(3/9) CN705
MEMORY
VCC
9
STICK
LENS BLOCK
Q401
CN401
F PI SENS Vcc ZOOM
FOCUS
28
SENSOR
SENSOR
Z PI SENS Vcc
ZOOM
23
SENSOR
Z BOX2 PI
SENS Vcc
14
ZOOM
FG
9
Z BOX1 PI
SENS Vcc