Read Sony DSC-TX9 (serv.man2) Service Manual online
DSC-TX9/TX9C_L2
4-2E
4-2. POWER BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
BATTERY
DETECTOR
(2/13)
IC201
DC/DC CONVERTER,
FRONT CONTROL
(1/13)
IC001
SY-236 BOARD
Q011
F002
ACV_UNREG
XACV_IN
D006
HDMI_5V
HDMI_5V_ON
TXRX
XSYS_RESET
ST_UNREG
XRESET
XPWR_OFF
XDD_SYS_RST
XPWR_OFF
P144_SOA0
P143_SIA0
P142_XSCKA0
P120_INTP0
IC_201_SI
IC_201_SO
XIC_201_SCK
XCS_IC_201
D_1.2V_AN
F001
D_3.1V
M_5.0V
MS_PWR_ON
MS_VCC
MS_PWR_ON
CN704
MULTI
CONNECTOR
(
)
L008
DDC1P8_LX2
DDC1P8_LX1
DDC1P8_LX1
DDC1P8_FB
DDC1P2_FB
XPWER_ON2
DDC1P8_PSW_EN
L007
D_1.85V
L009
D_1.25V
BL_H
BL_L
MS_PSW_VOUT
DDC1P2_LX1
DDC1P2_LX2
DDC1P2_LX2
DDC2P9_VOUT2
DDC2P9_VOUT1
DDC2P9_VOUT1
LDO3P4_VOUT
LDO3P4_VOUT
LDO1P8_VOUT
DDCBL_VL
DDCBL_LX
DDC2P9_FB
DDR_1.8V
08
Q005
SWITCH
BATT_SENS
IC_201_SI
IC_201_SO
XIC_201_SCK
XCS_IC_102
IC_201_SO
XIC_201_SCK
XCS_IC_102
AUDIO AMP
(7/13)
IC501
HDMI
TRANSMITTER
(8/13)
IC601
VIDEO AMP
(7/13)
IC502
DATA PROCESS,
MEMORY
CONTROL
(10/13)
IC801
MOBILE
DDR SRAM
(11/13)
IC851
AND
(10/13)
IC802
M_5.0V
D_3.1V
D_3.1V
XDD_SYS_RST
D_3.1V
IC211
2.8V REG (6/13)
IC402
CE
VDD VOUT
D_3.1V
IC_401_2.8V
IC_401_2.8V
DDR_1.8V
D_1.85V
D_3.1V
LDO3P4_VOUT
GPIO_S__12
GPIO_S__6
GPIO_S__6
XPWR_OFF
XRESET_SYS_IN
UNREG_MON
GPIO_S__7
SIO1_RXD
SIO1_TXD
SIO1_SCK
SIO1_SCS
SIO1_TXD
SIO1_SCK
SIO1_SCS
MS_PWR_ON
D_3.1V
XDD_SYS_RST
D_1.25V
IC401
CPU, CAMERA DSP,
AV SIGNAL
PROCESS,
LENS CONTROL,
MODE CONTROL,
HDMI PROCESS
HDMI PROCESS
(3/13, 4/13, 5/13)
D_1.25V
D_1.25V
PITCH/YAW
SENSOR
(
)
SE401 (6/13)
OIS DRIVE,
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER
(6/13)
L251
ST_UNREG
D_3.1V
M_5.0V
ST-223 FLEXIBLE BOARD
D003
T001
L001
FLASH CONTROL,
CHARGE CONTROL
IC001
D_3.1V
+
C901
CHARGING
CAPACITOR
(
)
ST_UNREG
CN709
D_3.1V
D701
(MS ACCESS)
IC_201_CLK
HDMI_5V_ON
TPU2_OUT
TPU0_OUT
CLK_EXTIN_0
IC_801_CORE_ON
IC_801_CORE_ON
GPIO_S__14
IC_801_IO_ON
UART2_RTS
P122_X2_EXCLK
IC_201_CLK
D_3.1V
XBATT_IN
D_1.85V
FLASH UNIT
(FL61480)
GPIO_S__7
D_3.1V
D_3.1V
D_3.1V
D_1.85V
VL_3V
VL_3V
BT001
LITHIUM
RECHARGEABLE
BATTERY
BACKUP_VCC
Q004
BATT_SIG
REG_GND
BATT_SIG
BATT_GND
S
-
+
BT-056 FLEXIBLE
BOARD
BOARD
RL-090 FLEXIBLE
BOARD
BATT_UNREG
BATT_UNREG
CN703
BATTERY
TERMINAL
BOARD
BT901
D007
5.0V REG
(8/13)
IC602
VIN
VOUT
Q010
Q803, Q804
XDDC5_PSW_EN
DDC5_VOUT1
DDC5_VOUT2
DDC5_VOUT2
DDC5_FB
DDC12_PIN
DDCM7P5_VIN
AVDD5
M_5.0V
D006
M_5.0V
AF ILLUMINATOR/
SELF-TIMER/
SMILE SHUTTER
CN707
D_1.85V
XDD_SYS_RST
L702
CN1001
CMOS IMAGER
CP1001
CN701
L701
D_1.5V
LDO_PLL_1.8V
CMS_LGC_1.8V
CMS_LS_1.8V
LVDS_1.8V
LVDS_1.8V
1.5V REG (1/13)
IC004
CE
VIN VOUT
CMS_D_1.5V
LDO3P4_VOUT
2.7V REG
CE
Vdd
Vout
A_2.7V
A_3.1V
LDO_CONT
1.8V REG (1/13)
IC005
CE
VIN VOUT
LDO_PLL_1.8V
D_1.85V
BL_H
BL_L
D_3.1V
LDO3P4_VOUT
LCD BACKLIGHT
3.5 INCH
WIDE COLOR
LCD
LCD901
D_1.85V
L502
D_1.8V_SWD
Q802
Q801
D_3.1V_SWD
D_3.1V
IC_801_IO_ON
IC001
CN710
D003
(MOVIE)
D002
(STILL)
D001
M_5.0V
D_3.1V
VCONT
SHUTTER DOOR
DETECT
(
)
SE001 (1/13)
CN401
F_PI_A
LENS BLOCK
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
Z_PI_A
D_3.1V
D_1.85V
MS_VCC
TE_VCC
TE_VCC
CN951
S002
ON/OFF
XPWR_ON1
LDO3P1E_VOUT
DDCBL_FB
M_5.0V
LDO3P4_VOUT
ACV/BATT
SWITCH
XPWR_ON
ADC_IN6
BATT_SENS
XLV_ON
Q012
XACV_IN
CLK_EXTIN_2
XBATT_IN
ON/OFF
L001
LDO3P4_VOUT
5.0V
SWITCH
MS_VCC
Q252, Q251
TE_VCC
D_3.1V
D_3.1V
EVER_3.1V
+
C902
CHARGING
CAPACITOR
(
)
X211
12MHz
BATT_UNREG
MEMORY
STICK
PRO DUO
SD
AL20
T21
T21
AD11
J20
AF20
AA20
AA20
Y17
M23
R23
R24
M24
R23
R24
M24
AJ21
R21
M16
M16
L17
10,
22
61
60
60
29,
30
19
12
12
39
19
CD-800 FLEXIBLE BOARD
71
59
58
74
57
57
75,
76
73
10
22
23
7
24
5,
6
8
4
1
2
3
4
1
1
3
4
1
1
6,
7
11
3
2
B5,A4
C5
H10
B8,H1,G1,C8
A9,B9
G9
K1
L3
L3
J3
H3
F3
K5,L6
A8
J6
B6
D4
D1
C3
J8
F10
H9
H9
E9
D9
J5
J7
6
1
4
1-4
6-1
0
5
E4
D5
C5
B5
C5
B5
B1
B2
C1
8
10
2
3
4
1
1
1.8V
SWITCH
1.2V
SWITCH
3.1V
SWITCH
2,
4,
6
44
5
TE_VCC
SWITCH
ACV
DETECT
BATT
DETECT
1
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