Sony DSC-T300 (serv.man2) Service Manual ▷ View online
DSC-T300_L2
3-3
3-3. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q003
B+ SWITCH
BATTERY
DETECTOR
(2/10)
IC201
DC/DC CONVERTER, FRONT CONTROL
(1/10)
IC001
SY-191 BOARD (1/2)
MC-190 FLEXIBLE
BOARD
BOARD
RL-079 FLEXIBLE
BOARD
BOARD
Q001, 002
F002
CN704
CHARGE_V
BATT_XEXT
XACV_DET
ACV_UNREG
CHARGE_V
CHARGE_V
BATT_SIG
REG_GND
ACV_UNREG
XACV_IN
D001
D002
CN001
MULTI
MULTI
CONNECTOR
23, 25
17, 21
19
40 - 45
34 - 39
13
XPOWER_ON
XPWR_ON
7
10
2
3 - 6
7
S
-
+
BT-042 FLEXIBLE
BOARD
BOARD
TXRX
E4
DDCBL_LX
F10
L004
L001
XRESET
B2
XSYS_RESET
C9
XPWR_ON1
D7
XPWR_ON3
D9
XPWR_OFF
C10
XRESET_REQ
XDIRECT_PB
XPWR_OFF
XIC_211_RST_REQ
XDD_SYS_RST
XDD_SYS_RST
XIC_211_RST_REQ
XPWR_OFF
XPWR_ON
D6
P144_SOA0 D5
LD03P1U_IN H4
DDC5_PSW H1
XPWR_ON2
XLV_ON
D8
LD03P1E_OUT F5
P143_SIA0 C5
P142_XSCKA0 B5
P120_INTP0
IC_211_1_SI
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_201
B1
(1/10)
SHUTTER DOOR DETECT
IC002
OUT
2
F003
UNREG
F001
ST_UNREG
D_3.1V
A_3.1V
MS_VCC
VDD 1
DDC2P9_VFB G1
MS_PWR_ON G3
L006
M_5.0V
MS_PWR_ON
VL_3V
D006
D_3.1V
MEMORY
STICK
DUO
CN702
9
POWER (2/2)
(PAGE 3-4)
E
POWER (2/2)
(PAGE 3-4)
C
POWER (2/2)
(PAGE 3-4)
B
POWER (2/2)
(PAGE 3-4)
A
POWER (2/2)
(PAGE 3-4)
D
VL_3V
8 - 12
BATT_UNREG
BATT_SIG
BATT_GND
CN710
L009
DDC1P8_LX A8
DDC1P8_VFB B6
D_1.85V
EVER
L008
DDC1P2_LX A4
DDC1P2_VFB B2
D_1.25V
CAM_3.5V
LD03P4_OUT H3
D_1.5V
LD01P5_OUT A6
DDR_1.85V
LD01P8_OUT A7
BL_H
DDCBL_VO F9
BL_L
DDCBL_VL E10
USB_3.2V
LD03P1U_OUT J5
MS_PWR_OUT F3
D007
DDC12_LX_1
DDC12_LX_2
DDC12_LX_2
J9
K9
DDC12_PWR_OUT_2
DDC12_PWR_OUT_1
DDC12_PWR_OUT_1
K8
J8
DDC12_VFB H8
CAM_13V
DDC5_LX_1
DDC5_LX_2
DDC5_LX_2
J3
K3
DDC5_VO_1
DDC5_VO_2
DDC5_VO_2
J2
K2
DDC2P9_VO_1
DDC2P9_VO_2
DDC2P9_VO_2
F1
F2
F2
DDCM7P5_LX J10
DDCM7P5_VFB F8
CAM_-7.5V
D008
CN709
D001
(POWER)
D_3.1V
4
XPWR_ON
3
POWER
S002
XDIRECT_PB
2
S003
L002
BT001
LITHIUM
RECHARGEABLE
BATTERY
D004
BH001
BATTERY
TERMINAL
BOARD
Q005
3.0V/1.8V
DISCHARGE
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)
DSC-T300_L2
4-1
4-1. FRAME SCHEMATIC DIAGRAM
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
FRAME
1
12
13
14
1
10
12
11
CN801
CN704
CN709
( )
BT001
LITHIUM RECHARGEABLE
BATTERY
CN001
(MULTI CONNECTOR)
LEVEL3
FL901
FLASH UNIT
D002
AF illuminator/
self-timer lamp
( )
C901
CHARGING
CAPACITOR
( )
( )
( )
C902
CHARGING
CAPACITOR
LEVEL3
LEVEL3
BH001
(BATTERY TERMINAL BOARD)
CN702
MEMORY STICK
DUO CONNECTOR
( )
( )
SE502
(PITCH)
SE501
(YAW)
(YAW)
23
8
13
9
23
8
13
9
1
12
14
13
1
12
1
10
2
38
1
39
1
6
2
1
44
45
1
45
CN402
IC211
(Not supplied)
CN301
CN701
CN707
3.5 inch
COLOR
LCD MONITOR
LCD
BACKLIGHT
LCD901
CN710
1
10
12
11
SP901
PIEZOELECTRIC
BUZZER
MC-190 FLEXIBLE
BOARD
BOARD
1
39
CD-717 FLEXIBLE
BOARD
BOARD
IC001
(Not supplied)
LENS BLOCK
MIC901
MICROPHONE
UNIT
RL-079 FLEXIBLE BOARD
BT-042
FLEXIBLE BOARD
FLEXIBLE BOARD
ST-187 FLEXIBLE
BOARD
BOARD
1
12
TOUCH
PANEL
SY-191 BOARD
(SIDE A)
(SIDE A)
SY-191 BOARD
(SIDE B)
(SIDE B)
S
S001
(SHUTTER)
S003
W
S002
D001
(POWER)
S004
S005
POWER
(T)
(ZOOM)
DSC-T300_L2
RL-079 FLEXIBLE BOARD
(CONTROL SWITCH)
(CONTROL SWITCH)
MC-190 FLEXIBLE BOARD
(MULTI CONNECTOR)
(MULTI CONNECTOR)
ST-187 FLEXIBLE BOARD
(FLASH DRIVE)
(FLASH DRIVE)
BT-042 FLEXIBLE BOARD
(BATTERY IN)
(BATTERY IN)
Link
Link
4-2. SCHEMATIC DIAGRAMS
COMMON NOTE FOR SCHEMATIC DIAGRAMS
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