Sony Cyber-shot DSC-U50, Service Manual

Page: 27 / 65

DSC-U50
COVER
COVER
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
3-2. OVERALL BLOCK DIAGRAM (2/2) ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
3-3 3-4
77
79
26
80
36
4
5
16
34
46
29
28
DD-206 BOARD (2/2) CONTROL SWITCH BLOCK
CH-134 BOARD (2/2)
BU-002 BOARD
TY-018 BOARD
(2/3) FP-743
FLEXIBLE
BOARD
S003
(SHUTTER)
D010
IC401
HI CONTROL
(1/2)
CN918
1
OVERALL (1/2)
(PAGE 3-1)
MODULATOR
2
OVERALL (1/2)
(PAGE 3-1)
3
OVERALL (1/2)
(PAGE 3-2)
6
OVERALL (1/2)
(PAGE 3-2)
XSHUTTER
XAE LOCK SW
CN916
X401
10MHz
32
XRST SYS
BZ901
BUZZER
XMC NMI
XCS MC
XMC HELP
CN902 CN917
10
11
14
1
17
XPOWER ON
8
54
MODE DIAL
3
XPOWER LED
XCHARGE LED
KEY AD0
6
55 12
6
1
Q402 (2/2)
51
52
X402
32.768kHz
74
USB CLK EN
XRST SYS
SYS V
6
XMS IN
XACCESS LED
XRESET SW ON
73
65
USB HOLD
33
USB SUSPEND
61
USB VBUS
05
D001
(POWER )
XACCESS LED
4
D011
(MS ACCESS )
D001
(SELF TIMER)
S002
S008
POWER
19
XSELF TIMER LED
56
KEY AD1
BUZZER
VL 3V
12
S007
CN919
1
BT001
LITHIUM
BATTERY
S101
(LENS REVERSE)
BACKUP VCC
CN104
(2/2)
CN908
(2/2)
12
CN901 CN002
22
LED
DRIVE
Q402 (1/2)
LED
DRIVE
MENU
S006
SCENE
S005
S004
EXEC
INVERTER
Q401
9
USB JACK IN
INVERTER
Q403
FR SI, FR SO, XFR SCK FR SI, FR SO, XFR SCK
23
ı
25
FP-742
FLEXIBLE
BOARD
FP-783
FLEXIBLE
BOARD
1
ı
3
10
20
ı
22
76
UNREG SO, UNREG SCK, XCS DDCON, SYS DD ON
27
ı
25
18
11 17
IC001
DC/DC
CONTROL
(2/2)
D 1.5V
D 2.8V
CAM 15V
M 5V
PANEL 13.5V
CAM − 7.5V
BACKUP VCC
EVER 2.9V
D011
L8
K8
K7
C7
BATT UNREG
ACV UNREG
ST UNREG
+
BT901
BATTERY
TERMINAL
–
5
OVERALL (1/2)
(PAGE 3-2)
TY-018 BOARD (3/3)
Q404, 405
XSTB FULL
USB 5V
STB CHARGE
14
53
62
63
XSTB FULL
13
ı
15
15
ı
13
USB 5V
STB CHARGE
9 19
27 1
XACCESS LED
XRESET SW ON
8 20
XMS IN
16 12
USB JACK IN
5 23
SYS V
17 11
USB HOLD
18 10
USB SUSPEND
19 9
USB VBUS
23 5
24 4
XMC NMI
XMC HELP
4 24
XCS MC
20 8
USB CLK EN
26 2
XRST SYS
10
CN001
5
ı
8
1
ı
3
D8
A10
A7
G2
4
OVERALL (1/2)
(PAGE 3-2)
LED K
G1
31
BATT IN
B7
XRESET
LED A
MODE
SW