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DSC-U20
COVER
COVER
3-4. POWER BLOCK DIAGRAM (2/2)
DD-182 BOARD (2/2)
TY-15 BOARD (2/2)
FP-532 FLEXIBLE
BOARD (2/2)
CN001 (2/2)
CN901 (2/2)
ST UNREG 49
3
ST UNREG
ı
ı
51
1
M 5V 35
17
M 5V
36
16
CAM DD ON
CAM DD ON
37
15
BUZZER 15V
BUZZER 15V
1
51
D2.8V 33
19
D 2.8V
34
18
CAM 15V 45
7
CAM 15V
46
6
CAM –7.5V 43
9
CAM –7.5V
44
8
A 2.8V 38
A 2.8V
14
39
13
B
POWER (1/2)
(PAGE 3-6)
40
12
D 1.5V
D 1.5V
ı
ı
42
10
FL –VO
FL –VO
28
24
PANEL 13.5V 29
23
PANEL 13.5V
30
22
PANEL 2.8V 31
21
PANEL 2.8V
32
20
EVER 4.0V
13
39
EVER 4.0V
14
38
DD CON SENS
DD CON SENS
15
37
BATT UNREG
BATT UNREG
16
36
ACV UNREG
ACV UNREG
17
35
UNREG SO
UNREG SO
10
42
UNREG SCK
UNREG SCK
9
43
XCS DDCON
XCS DDCON
11
41
SYS DD ON
SYS DD ON
8
44
A
FAST CHARGE
FAST CHARGE
6
46
USB UNREG SW
USB UNREG SW
POWER (1/2)
7
45
(PAGE 3-5)
EVER 3.0V
EVER 3.0V
12
40
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IC202
IRIS DRIVE,
HALL BIAS/GAIN
CONTROL
(3/4)
L201
BUZZER 15V
D 2.8V
D902
(MS ACCESS)
A 2.8V
FB602
IC603
16M FLASH ROM
(2/4)
IC605
USB 1.5V REG
FB603
IC604
(2/4)
EEPROM
(2/4)
2
VIN
VOUT 3
L604
IC602
IC606
CAMERA DSP,
L602
USB 3.1V REG
MAIN CPU
(2/4)
(1/4)
2
VIN
VOUT 3
CAM DD ON 228
L601
5
STRB ON 107
CE
MS PWR ON 234
L605
D 1.5V
EVER 4.0V
66 DD CON SENS
67
BATT SENS
68 ACV SENS
2
VIN
USB PWR ON
78
STB CHARGE
4
CE
STB CHG
46
XSTB FULL
XSTB FULL
34
20 UNREG SO
21 UNREG SCK
IC401
22 XCS DDCON
INITIAL RESET, BACK UP VCC
HI CONTROL
76 SYS DD ON
(4/4)
L401
BackUp Vcc
48
FAST CHARGE
6
VOUT
72 USB UNREG SW
8
VRO
3-7
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
SL-59 FLEXIBLE BOARD
IC206
L202
IC204
ST UNREG
IRIS DRIVE,
SHUTTER DRIVE,
HALL AMP
FOCUS DRIVE
(3/4)
(3/4)
CN903
1
ST UNREG
ı
3
Q901
M 5V
9
CL636, 637
STRB ON
10
STB CHARGE
4
XSTB FULL
8
Q201
FB202
F SENS VCC
18
CD-425 FLEXIBLE BOARD
CN902
L903
CAM 15V
2
L902
CAM –7.5V
3
L904
FE3V
4
FB902
DRV3V
5
L901
TG3V
6
SW-376 FLEXIBLE BOARD
CN906
D 2.8V
4
D 2.8V
7
Q902, 903
MS VCC
16
17
MS VCC 21
MS PWR ON
22
FP-533 FLEXIBLE
BOARD
CN904
8
32
33
IC403
3.3V REG
(4/4)
VOUT 3
PANEL 13.5V
30
IC402
D402
29
28
PANEL 2.8V
(4/4)
27
VIN
7
VBAT 3
6
ST-79 BOARD
T502
Q501, 502
L501
P
S
2
5
Q503
CL616
CL501
ı
ı
TRANS
CL622
CL507
1
DRIVE
F
3
4
Q505 - 507
M 5V
FLASH
DRIVE
CL521, 522
STRB ON
CL641
CL526
STB CHARGE
CL623
CL508
XSTB FULL
CL631
CL516
L301
IC302
FB301
CCD IMAGER
(1/2)
IC101
CAMERA
MODULE
(2/2)
OP-17 FLEXIBLE BOARD
D 2.8V
D102
2
(SELF TIMER)
D001
(POWER)
(MS CONNECTOR)
VCC
3
MEMORY
VCC
STICK
9
PD-174 BOARD
CN401
D 2.8V
D481
26
FL +VO
FRONT LIGHT
2
DRIVE
FL –VO
1
IC461
FRONT LIGHT
CONTROL
Q408, 409
L403
4
5
POFF E3
59
L402
6
IC401
7
L401
LCD DRIVER
VL 3V
28
BT480
LITHIUM
BATTERY
3-8 E
C601
CHARGING
CAPACITOR
FLASH
D502
UNIT
XE A(H)
CL531
CL601
ı
ı
CL533
CL603
+
CL536, 537
XE K(L)
CL606, 607
Q508
Q504
LENS BLOCK
F SENS VCC
FOCUS
8
SENSOR
LCD901
PANEL UNIT
FRONT LIGHT
Q462
CN402
LED A
1
LED K
3
CRext
12
Q410
REF VOLTAGE
REF
14
GEN.
VDDG
COLOR
19
LCD
VDD
21
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