Read Sony DSC-U40 (serv.man2) Service Manual online
DSC-U40
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-7
3-8 E
3-4. POWER BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
PD-200 BOARD
FP-739 FLEXIBLE
BOARD
BOARD
FP-737
FLEXIBLE
BOARD
FLEXIBLE
BOARD
FP-736
FLEXIBLE
BOARD
(2/2)
FLEXIBLE
BOARD
(2/2)
CH-133 BOARD
FP-740
FLEXIBLE
BOARD
FLEXIBLE
BOARD
CD-462 BOARD
MS-167 BOARD
US-008 BOARD
ST-089 BOARD
TY-017 BOARD (2/2)
SL-063 BOARD
DD-205 BOARD (2/2)
IC401
HI CONTROL
(1/2)
48
67
D903
VL 3V
FAST CHARGE
BATT SENS
72 USB UNREG SW
76 SYS DD ON
22 XCS DDCON
21 UNREG SCK
20 UNREG SO
CN919
66 DD CON SENS
68 ACV SENS
78 USB PWR ON
46
05
CAM DD ON
Q901
Q501, 502
Q503
T502
Q505
D502
Q504
Q903, 904
Q201
Q902
CN003
BT011
LITHIUM
BATTERY
C601
CHARGING
CAPACITOR
VCC
2
2
1
VOUT 3
IC606
USB 1.5V REG
(2/4)
SYS DD ON
XCS DDCON
UNREG SCK
USB PWR ON
CN002
CN921 (2/2)
CN917 (2/2)
BATT UNREG
D 1.5V
ACV UNREG
USB 3.1V
16
USB 3.1V
12
USB UNREG SW
BACKUP VCC
EVER 2.9V
FAST CHARGE
UNREG SO
VL 3V
CN901
ST 5V
ST UNREG
12
13
7
11
F SENS VCC
MS VCC
CAM 15V
CAM –7.5V
TG3V
21
1
CN902
PANEL 13.5V
LED K
LED A
D 2.8V
D 2.8V
D 2.8V
M 5V
26
25
25
M 5V
8
9
9
ST 5V
28
27
27
ST 5V
6
7
7
A 2.8V
17
18
7
6
6
D 2.8V
11
10
21
22
22
CAM 15V
9
8
8
30
31
31
CAM 15V
25
26
26
CAM –7.5V
MS 2.8V
10
CAM –7.5V
MS 2.8V
24
D 2.8V
D 2.8V
ST UNREG
31
ı
33
ST UNREG
1
ı
3
4
ı
6
D 1.5V
USB 1.5V
3
ı
1
D 1.5V
A
POWER (1/2)
(PAGE 3-6)
B
IC204
SHUTTER DRIVE,
FOCUS DRIVE
(3/4)
L202
L501
3
4
5
L201
L602
IC206
IRIS DRIVE,
HALL AMP
(3/4)
IC602
CAMERA DSP,
MAIN CPU
(1/4)
IC202
IRIS DRIVE,
HALL BIAS/GAIN
CONTROL
(3/4)
IC604
EEPROM
(2/4)
L604
L605
L601
IC801
LCD
DRIVER
L802
D801
FB202
FB603
L904
L301
FB902
FB301
IC605
16M FLASH ROM
& SRAM
(2/4)
IC101
CAMERA
MODULE
MODULE
IC301
CCD IMAGER
FB602
CAM DD ON 228
STRB ON
STRB ON
STB CHARGE
XSTB FULL
STB CHARGE
XSTB FULL
STB CHG
XSTB FULL
STB CHARGE
XSTB FULL
STB CHARGE
XSTB FULL
STB CHARGE
XSTB FULL
20
8
VL 3V
STRB ON 107
MS POWER ON
MS PWR ON 234
ST 5V
TRANS
DRIVE
FLASH DRIVE
+
FLASH
UNIT
XE A(H)
XE K(L)
34
FOCUS
SENSOR
8
F SENS VCC
LENS BLOCK
29
CN102
5
6
6
7
26
D 2.8V
4
FE3V
28
DRV3V
27
CN101
4
3
3
5
8
6
7
D902
(MS ACCESS)
VCC
(MS DUO CONNECTOR)
9
CN918
CN923
CN001
MEMORY
STICK
DUO
SW-411 BOARD
OP-018 BOARD
CN916
3
CN001
1
5
4
LED K
LED A
7
ı
9
12
13
13
8
PANEL 13.5V
D5
XPOFF
F4
REF
CN803
BACKLIGHT
D901
LCD901
COLOR
LCD
3
1
12
CRext
14
REF
19
VDDG
21
VDD
LED K
LED A
Q803
PANEL UNIT
POWER (1/2)
(PAGE 3-5)
P
S
L902
L903
L901
F
CL612
ı
CL614
CL624
ı
CL626
CL651
ı
CL653
CL618,
CL619
CL661,
CL667,
CL673
CL667,
CL673
CL665,
CL667
CL667
CL666
CL639
CL662
CL627
CL664
CL633
CL636,
CL637
CL637
CL657,
CL658
4
2
IC501
VDD
2
VOUT 3
IC608
2.8V REG
(2/4)
5
4
4
29
30
30
7
6
6
27
28
28
10
11
11
CN807
11
12
4
3
8
3
8
6
5
5
D481
D102
(SELF TIMER)
D001
(POWER)
31
ı
33
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