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4-3
DCR-SX45/SX45E/SX65/SX65E/SX85/SX85E_L3
4-3. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
BH901
BATTERY
TERMINAL
BATT/XEXT
BATT_UNREG_CN
BATT_SIG
REG_GND
REG_GND
CN4002
IC_9108_VREF
USB_CHG_500
USB_CHG_500
LANC_DC
08
ACV_UNREG_CN
+
S
–
J901
DC IN
DD-340 BOARD
Q4603
ACV/BATT SWITCH
Q4901
DC/BATT DETECT
Q4601,
Q4602
SWITCH
D4603
F001
L4702
5V_BL_UNREG
VTR2_UNREG
VTR_UNREG
F002
F003
F004
BATT_SIG
VOUT
VOUT
L2
VRO
L3
PVDD1a L13
PVDD1b L12
PVDD1b L12
WAKE_UP
L6
PUI_BATT_XEXT C7
O_INIT_CHARGE
F10
INIT_CHARGE_ON
FRONT CONTROL
(4/4)
IC4901
DC CONTROL,
LANC DRIVE
(3/4)
IC4701
LX1a K13
IN1 L11
XPUI_LANC_PWR_ON
XLANC_PWR_ON
C1
VBBIN
N2
LD
L7
XO_CS_DDCON
XCS_DD
G1
BATT_IN
M3
I_BATT_IN
BATT_IN
A7
LX1b K12
ACV_UNREG
K1
ACV_ON
ACV_ON
BATT_ON
BATT_ON
J2
BATT_ON
K2
L4706
PVDD6a A3
PVDD6b B3
PVDD6b B3
LX6a A4
IN6 C5
LX6b B4
L4710
IN8 B12
PVDD9 A10
VLDO3 B10
L4705
L4708
PVDD4a A8
PVDD4b B8
PVDD4b B8
LX4a A7
IN4 C8
L4709
LX4b B7
L4701
L4703
PVDD2a G13
PVDD2b G12
PVDD2b G12
LX2a F13
IN2 G11
LX2b F12
4.6V REG
(3/4)
IC4702
3
1
OUT
CE
4 IN
L4704
PVDD3a B1
PVDD3b B2
PVDD3b B2
LX3a C1
IN3 D3
SW_OUT A11
VLDO1 A12
LX3b C2
VBACKUP
M1
1.8V SWITCH
Q4701
OUT8 B13
-INA D12
OUTA C13
BL_H
SWITCHING
Q4703
CAM_DD_ON
12V SWITCH
Q4704,Q4707
-7.5V SWITCH
Q4706,Q4705
BL_L
SWITCH
Q4702
4
5
3
2
1
6
BATTERY
UNREG
SWITCH
Q4709 - Q4713
CN4004 (1/2)
BL_H, BL_L
85,
87
42
USB_5.0V
1,
3,
4,
5,
6
CAM_12V
38
CAM_-7.5V
40
EVER_3.0V
EVER_3.0V
LANC_DC
A_4.6V
22
65
D_1.8V
A_2.8V
26
A_1.2V
62,
64
73,
75
SD_1.8V
56
D_2.8V
68,
70
46,
48,
50,
52
D_3.3V
AU_2.8V
60
D_1.2V
30,
32,
34
MT_5.0V
9,
10,
12
H9 XO_USB_CHG_FET_ON
XUSB_CHG_ON
19
J10 XO_INIT_USB_CHG
XUSB_INIT_CHG
23
K7 XO_USB_CHG_SYS_ON
XUSB_CHG_SYS_ON
25
98
POWER (2/2)
(PAGE 4-4)
A
BATT_UNREG
L1
VCC2 J2
VCC1 B11
AVR K10
AVCC L10
CN4004 (2/2)
LANC_DC
M6
D4702, D4703
D4701, D4704
BATT_UNREG
ACV_UNREG
ACV_UNREG
BATT_UNREG_SENSE
VTR_UNREG
J1
XPUIO_BATT_SIG
A4
15,
16,
18
F005
4
SWITCH
Q4902
2
BATTERY VOLTAGE
CONTROL
(3/4)
IC4703
L7 I_USB_CHG_500
OUT
VDD
21
27
BT4001
LITHIUM
SECONDARY
BATTERY
BATT_LI_3V
POWER (2/2)
(PAGE 4-4)
A
USB_CHG_VOUT
USB_CHG_VOUT
USB_CHG_500_TR
VLDO2 B9
88
EP_8.5V
SWITCH
Q4708
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