Power Block Diagram - Sony DSC S500 - Cyber-shot Digital Camera Service Manual

3-2.

POWER BLOCK DIAGRAM

STROBE BOARD
F L A S H U N I T
VP
4 2 2 1 1
P1,P2
NC 1
S
47UF
3
Q5
U 2
3 1
C A P A C I T O R
1 4 0 U F 3 3 0 V
Q2
VCC
F L A S H 1UF
C H A R G E R
1 2
P O W E R
BULE
L E D
M O D E
D I A L
DSC-S500
3. BLOCK DIAGRAMS
3 1
3801-E02N-01R
1 2 3 1
2
1 U 1 6
CONN WIRE 2P
U 1
2 1
L D O 4
BATT+2
3
VDD
TP +2.5V
VDDQ
BATT-2
D D R
100UF X 4
TP
0.01UF X 7 1000PF X 3
+5VM
+3.3VD U 3
PVCC
+5VM
VCC
L E N S
VM1
+
VM2 47UF 0.1UF X 4
M O T O R D R I V E R 1
VM3
1 2
+3.3VD
AFPIV
F O C U S S E N S O R
+3.3VS +2.5V
ZPIV
0.1UF X 4 10UF X 2
U 4
ZPRCO
Z O O M S E N S O R
VDDPWR VDDDDR VDDPLL
VDDUSBPLL
VDDCORE
D S P 1
MCU BOARD
VP
+12V
22UF 22UF
4.7UK
U 2 0.1UF
+2.5V LED-
B E B B E R
0.1UF
22UF
+12.5V
+1.8V 4.7UK 0.1UF
-7.5V
22UF 0.1UF
10UF 0.1UF
+5VM
p o w e r 1
+ 100UF
U 1 7
+3.3VD
M I C
L D O 5
22UF 0.1UF
+3.3VD
+1.8V
1000PF X 4 0.1UF X 4
+3.3VD
+3.3VD
VDDP
VDDDAC
+3.3VD
VDDUSB
VDDSPKR 10UF X 2 1000PF X 5 0.1UF X 5
VDDADC
VDDAUO
+3.3VD +3.3VD
2 1
BULE
A F L E D
+3.3VD
10UF 0.1UF X 2
10UF
SW BOARD
J 2
F U N C T I O N
+3.3VD
K E Y
M S
L E D
1 2
BULE
3-2
U 6
U 9
#0
+12V CCD
1 2 VDD
L D O
2.2UK 0.01UK
4.7UK 0.01UK
-7.5V CCD
VL
1 2
C C D 1
#0
0.01UK
U 8
#0
+12V VD
1 2 VH
C D S 1
2.2UK 0.01UK
#0
-7.5V VD
1 2 VL
C107 PVDD DVDD AVDD
#4.7UK_25V
U 1 0
+3.1V TG
L D O 1
10UF 1UF X 3 0.1UF X 4
U 1 1
+3.1V VD
L D O 2
1UF
0.1UF
U 7
+3.1V CDS
L D O 3 J 1
10UF 1UF X 3 0.1UF X 4
FB LED anode
S W +3.3VL
PVDD
AVDD
4.7UF VCC
0.1UF
U 1 2
L C D
VCC
N A N D F L A S H
J 6
VCC2
M S C A R D
AUO
LCD 2.3
INCH
PANEL
LCD_BACKLIGHT
1 2
RED