Read Sony DSC-T50 (serv.man2) Service Manual online
3-3E
DSC-T50_L2
3-3. POWER BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
D_3.2V
A_3.2V
ST_UNREG
CN704
M_5V
M_5V
M_5V
05
SY-164 BOARD
MC-160
FLEXIBLE
BOARD
FLEXIBLE
BOARD
BT-030
FLEXIBLE
BOARD
FLEXIBLE
BOARD
ST-135 FLEXIBLE BOARD
VO1-1
AU_2.9V
D_3.2V
D_3.2V
LX2
PWR1-1
A1
UNREG1-2
K1
UNREG1-1
J1
F1
VO1-2 F2
VFB1 H2
C10
VFB2 D8
IC001
DC/DC CONVERTER
(7/7)
LDO2 A3
LX5-1 J9
LDO2IN B3
PWR2
D10
UNREG2-1
J6
UNREG2-2
K6
D_1.8V
D_1.2V
CAM_12V_CD
CAM_-7.5V
PWR1-3
C2
PWR1-2
B1
LDO3 A2
LDO3IN B2
PWR56OUT2 K7
PWR56OUT1 J7
CAM_2.9V
MS_PWR
G2
MS_PWR_IN G1
MS_VCC
LX5-4 K10
LX5-3 K9
LX5-2 J10
UNREG
L002
L009
F002
F001
Q001,002
F003
CN703
9
19
CN701
CHARGE_V
CHARGE_V
BATT_XEXT
ACV_UNREG
ACV_UNREG
VO3 E9
PORTB C4
LX3 E10
PORTA B4
VL3 F9
VFB5 H9
D006
D007
D651
D001
L005
M_5V_ON
L011
Q008
Q901
EVER_2.9V
XACV_IN
XACV_IN
D005
D003
D004
D008
D009
CN001
MULTI
MULTI
CONNECTOR
Q302
BATTERY
CHARGE
DETECT
B8 RTCBAT
H1 LDO1
D7 XPWRON2
C7 XPWRON1
IC_301_0_SI, IC_301_0_SO, XIC_301_0_SCK
AC7
XPWR_OFF
Y9
XCS_DD
A6
Y11
PJ[0]
AN[4]
PG[7]
SCK0
RXD0
TXD0
AB9
W6
AC6
PH[2]
PJ[1]
PI[1]
TXD4
RXD4
MS_PWR_ON
MS_PWR_ON
D3
B7
AA16
BATT_SENS
UNREGMON
CE
D4
XDD_RST_OUT
IC301
IC352
CAMERA DSP,
LENS
CONTROL,
MODE
CONTROL,
FRONT
CONTROL
(3/7)
(3/7)
XPWROFF
XRESET
SCLK
SI
SO
SI
SO
L007
ST_UNREG
L351
L301
L302
L303
SD_VCC
SD_VCC
D_3.2V
D_3.2V
M_5V
A_3.2V
AU_2.9V
D_1.2V
D_1.8V
D_3.2V
A_3.2V
M_5V
D_3.2V
A_3.2V
AU_2.9V
AU_2.9V
D_1.8V
D_1.8V
D_1.8V
D_1.2V
D_1.2V
9
T001
L001
VDD
L902
MEMORY
STICK
DUO
FLASH CONTROL,
CHARGE CONTROL
IC001
CAM_12V_CD
CAM_2.9V
D_3.2V
CAM_12V
CAM_-7.5V_CD
19
10
CN101
L103
L602
L102
L104
FB101
FB104
CCD
IMAGER
IC001
BUFFER
IC002
FB103
CD-614 FLEXIBLE BOARD
CN201
ZM_SENS_VCC
29
FC_SENS_VCC
32
LENS DRIVE
(2/7)
LCD DRIVE
(5/7)
IC201
IC901
2.9V REG (6/7)
8.5V REG
(7/7)
IC652
LENS BARRIER
DETECTION
SWITCH
(7/7)
IC007 , Q009
IC006
4
Vout
Vout
Vin
Vcont
Vin
5V REG (7/7)
IC005
2
9
6, 8
VOUT
SW
PS
VBAT
1 EN
D901
BACKLIGHT
BL_H
BL_H
CN901
PANEL_8.5V_ON
PANEL_8.5V
15
REF
VSSG
L901
FB901
L903
9
13
BL_L
BL_L
BL_H
BL_L
3
9 - 11
2
4
D002
SELF-TIMER/
AF ILLUMINATOR
D701
(ACCESS)
FOCUS
SENSOR
ZOOM
SENSOR
6
7
XPOWER_ON
D602
23, 25
17, 21
15 - 19
10 - 14
CN001
+
–
BH001
BATTERY
TERMINAL
CHARGE_V
VL_3V
VL_3V
XPWR_ON
BATT_GND
S
BATT_SIG
CHARGE_V
BATT_SIG
1
2
BT002
LITHIUM
BATTERY
8 - 10
3 - 5
6
FLASH
UNIT
GT6 H6
VFB6 H7
VREF6 G6
Q030
SWITCHING
B7
Y10
RSTA
PG[0]
RST
A7
C6, C5, B6
D7, D8, C5
3.0 INCH
COLOR
LCD UNIT
With
TOUCH PANEL
LCD901
IC401
256M SDRAM,
64M SUPER AND
(4/7)
3
4
J4
1
6
2.9V REG (2/7)
IC506
B2
VOUT
VIN
B1
1.5V REG (2/7)
IC504
B2
VOUT
VIN
B1
3
1
AUDIO,VIDEO
AMP
(6/7)
IC601
12V REG
(1/7)
Vout
Vin
IC102
RL-072 FLEXIBLE BOARD
2
D_3.2V
18
5,6
1,2
D001
(POWER)
CN705
CN001
5
CCD SIGNAL
PROCESS,
TIMING
GENERATOR
(1/7)
IC101
LENS BLOCK
IC503
OPTICAL
IMAGE
STABILIZATION
DRIVE
(2/7)
SE502
SE501
IC510
PITCH/YAW
SENSOR AMP
(2/7)
YAW
SENSOR
PITCH
SENSOR
POWER
S003
20
XPWR_ON
11
Q103
CHARACTER
GENERATOR
GENERATOR
(5/7)
IC801
LED2_5V
LED1_5V
9
10
AB10
PB_KEY_LED_ON
AC12
TP_KEY_LED_ON
Q705, 706
LED
DRIVE
D004 - D008
(KEY ILLUMINATION)
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