Sony DSC-T77 Service Manual page 31

3-3. POWER BLOCK DIAGRAM (1/2)
SY-207 BOARD (1/2)
CN705
ACV_UNREG
XACV_DET
19
MULTI
CONNECTOR
CHARGE_V
XPWR_ON
7
ST-199 FLEXIBLE
BOARD (1/2)
CN701(1/2)
BT001 VL_3V
2
LITHIUM
RECHARGEABLE
BATTERY
BT-044 FLEXIBLE
BOARD CN704
BATT_UNREG
CHARGE_V
+
BH001
BATTERY
BATT_SIG
BATT_SIG
6
TERMINAL S
BOARD BATT_GND
REG_GND
-
A
XDD_SYS_RST
POWER (2/2)
(PAGE 3-4)
B
XIC_211_RST_REQ
XPWR_OFF
POWER (2/2)
(PAGE 3-4)
CONTROL SWITCH
BLOCK (RL61210)
CN712
D_3.1V
D001
7
(POWER)
S002
XPWR_ON
POWER 5
DSC-T77_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
F002
ST_UNREG
F001
UNREG
Q011, 012
SWITCH
D008
D009 UNREG
F003
XACV_IN
IC201
BATTERY
C
DETECTOR
(2/9)
POWER (2/2)
IC_211_1_SI
(PAGE 3-4)
P144_SDA0 D5
IC_211_1_SO
E4 TXRX P143_SIA0 C5
XIC_211_1_SCK
P142_XSCKA0 B5
XCS_IC_201
P120_INTP0 B1
Q015
XDD_SYS
SWITCH
_RST D_3.1V
B2 XRESET
XDD_SYS_RST
XIC_211_RST_REQ
D_3.1V
D_3.1V
L001
IC001
DC/DC CONVERTER, FRONT CONTROL
(1/9)
MS_PWR_OUT F3
L004
F10 DDCBL_LX
DDC5_LX_1 J3
DDC5_LX_2 K3
Q016
D005
DDC5_VO_1 J2
B+ SWITCH
DDC5_VO_2 K2
LDO3P1U_IN H4
DDC5_PSW H1
XLV_ON
XPWR_ON2 D8
LDO3P1E_OUT F5
L008
DDC1P8_LX A8
DDC1P8_VFB B6
L007
DDC1P2_LX A4
DDC1P2_VFB B2
L002
D004
DDC12_LX_1 J9
DDC12_LX_2 K9
DDC12_VFB H8
C9 XSYS_RESET D006
DDCM7P5_LX J10
DDCM7P5_VFB F8
LDO3P4_OUT H3
LDO3P1U_OUT J5
D6 XRESET_REQ
XPWR_OFF
C10 XPWR_OFF
LDO1P8_OUT A7
DDCBL_VO F9
DDCBL_VL E10
DDC2P9_VO_1 F1
DDC2P9_VO_2 F2
XPWR_ON
D7 XPWR_ON1 DDC2P9_VFB G1
MS_PWR_IN F4
MS_PWR_ON
MS_PWR_ON G3
XDD_SYS_RST
3-3
VL_3V
CN702
MS_VCC
D003
ST_UNREG
M_5.0V
SE001
(SHUTTER DOOR DETECT)
B1 OUT VDD A1
D_1.85V
D_1.25V
Q010 Q009
3.5V/3.1V 3.1V/1.85V
DISCHARGE DISCHARGE
CAM_13V
C002
CAM_-7.5V
Q001
-7.5V DISCHARGE
CAM_3.5V
USB_3.2V
DDR_1.8V
L006
D_3.1V
D
POWER (2/2)
(PAGE 3-4)
MEMORY
9
STICK
PRO DUO
E
POWER (2/2)
(PAGE 3-4)
BL_H
BL_L
A_3.1V