DSC-T7
3-3
3-4E
3-2. POWER BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
E10
LX3
E9
VO3
LV3
RS3
G9
BG4
TG4
F10
PSG4 G8
D006
(RECT)
D007
(RECT)
D302
D090,091
(RECT)
D092
(RECT)
L005
C091
BL H
BL H, BL L
F9
F8
BL L
-7.5V ON
-7.5V ON
M 5V
M 5V
M 5V
D 3.1V
A 3.1V, D 1.8V, D 1.2V, AU 3.1V
D 1.2V
CAM 15V
CAM 15V CD
D 3.1V
M_5V
D 3.1V
D 3.1V
D 3.1V
D 1.8V
A 3.1V
MS VCC
CAM 2.9V
CAM -7.5V
CAM -7.5V CD
FC SENS VCC
ZM SENS VCC
AU 3.1V
AU 3.1V
L006
Q003
SWITCHING
Q005
SWITCH
Q004
RECT
MS PWR IN
MS PWR
G1
H1
G2
PWR56 OUT
UNREG2
LDO2
LDO1
RTC BAT
UNREG1-1,2
LDO2IN
C10
LX2
D8
VFB2
D10
PWR2
H9
VFB5
B8
F7
VFB4
L007
L101
R704
CN702
CN701
R703
VO1-1
VO1-2
H2
VFB1
PWR1-1
PWR1-2
PWR1-3
LX5-1
LX5-2
LX5-3
LX5-4
J9
J10
K9
K10
XCS DD
SAN0 SO
SAN0 SI
XSAN0 SCK
XCS DD
SAN0 SO
SAN0 SI
XSAN0 SCK
A6
C5
C6
B6
J7
K7
J6
K6
F1
F2
J1
K1
Y10
B7
IC090
-7.5V REG
15V REG
C1
A1
C3
IC604
3.1V REG
IC603
SPEAKER AMP
IC350
VIDEO AMP
IC002
XE DRIVE
T001
L001
IC001
BUFFER
IC002
CCD IMAGER
IC602
MIC AMP
SPEAKER AMP
AU OUT AMP
IC201
IRIS DRIVE
FOCUS MOTOR DRIVE
ZOOM MOTOR DRIVE
IC101
S/H
A/D CONV.
TIMING GENERATOR
6
7
4
1
3
LDO3
LDO3IN
VL 3V
EVER 3.1V
EVER 2.9V
B7
XPWR OFF
XPWR OFF
C7
XPWR ON
XPWR ON
XPWRON1
D7
XLENS B OPEN
XPWRON2
D3
MS PWR ON
MS PWR ON
BATT SENS
G5
UNREGMON
XDD RST OUT
A7
AA16
AC7
Y11
XRESET
B2
A2
2.9V REG
A1
B1
C2
L009
L003
3.1V REG
IC001
DC/DC CONVERTER
REAL TIME CLOCK
A8 OSC I
A9 OSC O
X001
32.768KHz
S701
LENS BARRIER
OPEN
(
)
IC301
CAMERA DSP
SYSTEM CONTROL
IC403
256Mbit
SDRAM
Y9
D7
D8
C5
IC352
AC6
W6
I/F
Q302
4
5
2
BATT SIG
RXD4
TXD4
AB9
XACV IN
AB11
-7.5V ON
MULTI
CONNECTOR
MC-149 BOARD
SY-115 BOARD
SW-454 FLEIBLE
CN001
CN002
CN002
CN001
13
12
14
9
|
6
16
13
|
16
6
13
|
16
6
9
|
6
16
BATTERY
TERMINAL
BH001
C
D004
D005
R010
Q001,002
F001
F002
UNREG
ST UNREG
ST UNREG
BATT UNREG
ACV UNREG
BATT SIG
BATT/XEXT
BATT GND
CN706
CN703
CN707
CN704
CN705
CN002
CN004
W11
AC9
W4
STRB CHG CONT
XSTRB FULL
STRB CHG
STRB CHG
XSTRB FULL
STRB CHG CONT
D 3.1V
A 3.1V
AU 3.1V
D 1.8V
D 3.1V
D 3.1V
M 5V
D_3.1V
BL H
BL L
SDRAM VCC
POWER
S001
A4
XAF LED
XAF LED
MS VCC
9
Y19
AB20
XPWR LED
XSTRB LED
D001 (POWER)
D002 (FLASH)
D003 (AF LED)
LED901
LCD
BACK
LIGHT
CONTROL SWITCH
BLOCK(RL51710)
CONTROL
SWITCH
BLOCK
(GP51710)
VL 3V
BT001
LITHIUM
BATTERY
(SECONDARY)
2.5 INCH
COLOR LCD
PANEL
LCD901
CN101
MEMORY
STICK
DUO
CONNECTOR
MS-258
BOARD
CD-541 BOARD
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
LENS UNIT
(LSV-1040A)
12
15
10
17
8
19
19
18
9
17
25
24
17
10
1
6
2
5
14
1
3
4
5
3
1
8
|
6
FLASH UNIT
D 1.8V
D 1.2V
B3
1.8V REG
A3
L002
L401
(1/7)
(2/7)
(3/7)
(5/7)
(7/7)
(7/7)
(3/7)
(3/7)
(5/7)
(5/7)
XENON
VCC
3
I_PEAK
6
XFULL
9
CHG
10
(4/7)
1
CD-541 board is included in the CCD block assy.
CD-541 board is not supplied as an independent
service parts.
8
7
9
11
4
|
6
Ver 1.1 2005. 06
