Sony DSC-S75 Training Manual page 12

CN001
1
2
3
J001
DC IN
Q002
FAST
CH.
Q003,004
INIT.
CH.
D003
CN002
+
1
S 2
BATT
-
3
SIG.
BT902
BATT.
TERMINAL
MD-101
BOARD
F005
F004
F003
F001
F002
VCC-D
SW
IC001
SW
DC
SCP
CONTROL
SYS
DD ON
SW
VCC-A
SW
SW
FIGURE 5-1 - POWER SUPPLY BLOCK DIAGRAM
5. DSC-S75 and DSC-S85 Power Supply
VCC-B
VCC-A
Q009
3.2V CAM
SW. REG.
VCC-D
FB
Q007
CAM
SW. REG.
SW
FB
4.9V
VCC-B
Q005
+10V
+15V
-10.5V
FB
VCC-B
V. REF.
Q008
BACK
LIGHT
-VOL
SW. REG.
Q011,
Q012
1.8B
SW. REG.
FB
V. REF.
10
BATT. ON
39
ALWAYS ON
35
VCC-C
33
34
A 3.2V
28
29
CAM 3.2V
26
27
D 3.2V
23
25
A 4.9V
12
14
P4.9V
11
10V
19
15V
18
-10.5V
17
V. REF.
CAM
16
-7.5V
PANEL
Q070. -15.3V
15
Q076
7
-15V
ON/OFF
BL VO-
31
8
D 1.8V
SCP
10
30
SYS DD ON
32
BATT SIG
40
INIT CH. ON
36
FAST CH.
37
BATT. /XEXT
38
1DSC02 1479 10/11/02
7 CN701
11
17
13
17
18
19
20
21
23
32
34
SY-68 BD.
35
27
28
29
30
31
39
15
36
38
16
14
6
10
9
8