Read Sony DSC-T300 (serv.man2) Service Manual online
DSC-T300_L2
3-4E
3-4. POWER BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
XACV_IN
IC_211_1_SI
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_201
IC401
CLOCK
GENERATOR
(2/10)
IC202
AUDIO/VIDEO
AMP
(9/10)
IC602
ZM_SENS_VCC
M_5.0V
D_3.1V
CN402
FC_SENS_VCC
LENS BLOCK
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
ST-187 FLEXIBLE BOARD
CN701
D001
ST_UNREG
ST_UNREG
ST_UNREG_ON
T001
FL901
FLASH
UNIT
L001
FLASH CONTROL,
CHARGE CONTROL
IC001
M_5.0V
D_3.1V
D002
CAM_13V
CAM_-7.5V
CAM_13V
CAM_-7.5V
CAM_3.5V
HVDDH1/
H2/H3
D_3.1V
XDD_SYS_RST
CN301
CCD IMAGER
IC001
HIGH SPEED
BUFFER AMP
IC002
CD-717 FLEXIBLE
BOARD
BOARD
15, 16
17
3.5 inch
COLOR
LCD MONITOR
LCD901
LCD
BACKLIGHT
CN801
D706
(ACCESS)
17
33
34
35
1
12
11
9, 10
BL_L
BL_H
BL_L
BL_H
39
38
XDD_SYS_RST
D_3.1V
VCC2(6V)
D_1.85V
D_3.1V
D_3.1V
D_1.85V
D_1.85V
XAF_LED
M_5.0V
D_3.1V
D_1.85V
M_5.0V
IC503
OPTICAL
IMAGE
STABILIZATION
DRIVE
(8/10)
IC211
SE501
IC506
PITCH/YAW
SENSOR AMP
(8/10)
SE502
PITCH
SENSOR
YAW
SENSOR
10
R402
R401
7
R254
GPS_13 W7
L303
L801
L241
L302
C356
FB302
FB309
FB310
FE_1.8V
FB303
D_1.85V
CCD SIGNAL
PROCESS,
TIMING GENERATOR
(6/10)
Q303
-7.5V
-7.5V
DISCHARGE
IC304
RSTB
E11
2.3V REG
(6/10)
IC306
4 VDD VOUT 3
1.8V REG
(6/10)
IC307
6 Vin
Vout 4
XDD_SYS_RST
2.8V REG
(8/10)
IC507
A_3.1V
D_1.85V
D_3.1V
M_5.0V
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
XIC_211_IC_503_RST
VDD
CE
1
4
VOUT 3
2.8V REG (9/10)
IC603
VDD
4
VOUT 3
XDL
A6
GPE_09
H10
RESET_N
A7
L601
L312
Q305
3.1V/3.5V
DISCHARGE
D_1.25V
D_1.5V
D_1.5V
SY-191 BOARD (2/2)
A_3.1V
DDR_1.85V
D_1.85V
D_1.85V
R253
L211
USB_3.2V
D_3.1V
D_3.1V
D_3.1V
AU_AVCC
AU_AVCC
GPE_00
G8
XRESET_REQ
XPWR_OFF
XIC_211_RST_REQ
W12
XRESET
AB18
GPE_05
K8
SIO1_RXD
G18
SIO1_TXD
B24
SIO1_SCK
H18
GPS_04
W20
POWER (1/2)
(PAGE 3-3)
B
POWER (1/2)
(PAGE 3-3)
E
GPE_15
MS_PWR_ON
T7
POWER (1/2)
(PAGE 3-3)
D
POWER (1/2)
(PAGE 3-3)
A
POWER (1/2)
(PAGE 3-3)
C
D_1.25V
ST_UNREG
D_3.1V
A_3.1V
A_3.1V
6.4V DC/DC CONVERTER
(10/10)
IC801
VCONT
1
VOUT 4
D_3.1V
CAM_-7.5V
CAM_13V
BL_H
BL_L
M_5.0V
CAM_3.5V
CAM_3.5V
CAM_3.5V
DDR_1.85V
D_1.85V
EVER
EVER
EVER
Q709,710
B+ SWITCH
AF illuminator/
self-timer lamp
LENS DRIVE,
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER
(7/10)
X201
38MHz
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(3/10, 4/10, 5/10)
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