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DSC-U20
COVER
COVER
3-2. OVERALL BLOCK DIAGRAM (2/2)
SW-376 FLEXIBLE
BOARD (2/2)
S003
(SHUTTER)
XSHUTTER
S001
PLAY
STILL
MOVIE
XAE LOCK SW
MODE DIAL
S002
POWER
XPOWER ON
D001
(POWER )
XPOWER LED
OP-17 FLEXIBLE BOARD
D102
CN001
(SELF TIMER)
XSELF TIMER LED
1
S101
(LENS COVER OPEN)
XLENS CAP OPEN
3
RS-85 FLEXIBLE BOARD
METAL DISC
RESET
PD-174 BOARD (2/2)
FP-533 FLEXIBLE
BOARD (2/2)
CN401 (1/2)
VL 3V
28
BT480
LITHIUM
BATTERY
D481
XCHARGE LED
27
S480
KEY AD0
MENU
29
S481
SCENE
S482
S483
EXEC
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
TY-15 BOARD (2/2)
CN906 (2/2)
11
4
10
5
12
54
9
1
17
6
Q402 (1/2)
LED
3
19
DRIVE
5
3
CN908
XRESET SW ON
1
EVER 4.0V
7
5
73
IC402
4
31
INITIAL RESET,
BACK UP VCC
8
EVER 3.0V
CN904 (2/2)
(4/4)
6
3
BACKUP VCC
6
14
53
62
Q402 (2/2)
63
LED
16
7
DRIVE
5
55
29
X401
10MHz
28
51
X403
32.768kHz
52
3-3
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
34
46
IC401
77
HI CONTROL
74
(4/4)
Q401
6
BUFFER
Q403
9
INVERTER
32
65
33
61
80
36
26
23
ı
FR SI, FR SO, XFR SCK
25
Q404, 405
BUZZER
79
MODULATOR
20
ı
UNREG SO, UNREG SCK, XCS DDCON, SYS DD ON
22
76
OVERALL (1/2)
USB 5V
4
(PAGE 3-2)
XSTB FULL
OVERALL (1/2)
1
STB CHARGE
(PAGE 3-1)
OVERALL (1/2)
XRST SYS
3
(PAGE 3-1)
XRST SYS
OVERALL (1/2)
2
USB CLK EN
(PAGE 3-1)
MS INT
USB JACK IN
SYS V
USB HOLD
OVERALL (1/2)
USB SUSPEND
5
(PAGE 3-2)
USB VBUS
XMC NMI
XMC HELP
XCS MC
DD-182 BOARD
FP-532 FLEXIBLE
BOARD
CN901
CN001
BUZZER
50
2
EVER 4.0V
D 1.5V
D 2.8V
A 2.8V
PANEL 2.8V
CAM 15V
M 5V
PANEL 13.5V
BUZZER 15V
CAM −7.5V
FL −VO
EVER 3.0V
41
8
ı
ı
UNREG SO, UNREG SCK, XCS DDCON, SYS DD ON
44
11
USB 5V
48
3
49
4
3-4
CN002
BZ901
1
BUZZER
+
BT901
IC001
BATTERY
DC/DC
TERMINAL
–
CONTROL
(2/2)
44
ı
46
57
BATT UNREG
ACT UNREG
ST UNREG
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