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COVER
COVER
3-3. POWER BLOCK DIAGRAM (1/2)
DD-182 BOARD (1/2)
US-4
TY-15 BOARD
FP-532
FLEXIBLE
(1/2)
FLEXIBLE
(USB)
BOARD
BOARD
CN907
CN901 (1/2)
CN001 (1/2)
(1/2)
CN050
USB 5V
VCC
2
USB 5V
49
3
1
3
48
4
F005
BT901
BATTERY
TERMINAL
+
BATT UNREG/+
BATT GND/–
–
Q002, 006
Q001, 004, 018
2
Vin
Vout 1
IC002
VOLTAGE DETECT
(1/2)
USB UNREG SW
FAST CHARGE
EVER 3.0V
A
POWER (2/2)
(PAGE 3-7)
UNREG SO
UNREG SCK
XCS DDCON
SYS DD ON
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q003, 005
D002
Q008, 009
D001
F004
L018
D008
L019
DC/DC
IC004
CONVERTER
(1/2)
DC/DC CONTROL
Q007
SWITCH
Q011
SWITCH
Q010
EMERGENCY
DETECT
56
VCC1
45
DATA
46
CLK
44 XCS
57 CONT
7
RT
6
CT1
8 CT2
3-5
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
F001
F002
F003
D009
D005
IC001
(2/2)
Q013, 016
L001
L008
SWITCHING
OUT1p
36
OUT1n
37
VIN1–
55
D004
L002
VCC2
41
OUT4p
30
OUT4n
31
VIN4–
53
Q020, 022
Q024
L007
SWITCHING
OUT5n
39
OUT5p
38
OUT5S
43
VIN5–
52
VCC3
42
Q021, 023
Q025
VCC5
20
L005
SWITCHING
OUT6n
29
OUT6p
28
OUT6s
18
VIN6–
50
VCC4
19
OUT9
23
SCP9
1
Q014
IN9–
80
SWITCHING
OUT10
22
AMPIN
4
AMPOUT
5
IN10–
3
Q012
EMERGENCY
SCPIN
10
DETECT
L010
L012
L013
Q015, 017
L009
L014
SWITCHING
Q019
Q026, 027
L003
D006, 007
SWITCHING
L015
IC003
13.5V/15V/–7.5V REG
(1/2)
7
VCC
REG1 8
3
VEE
REG2 6
1
STB
REG3 4
3-6
DSC-U20
ST UNREG
ACV UNREG
BATT UNREG
DD CON SENS
EVER 4.0V
D 1.5V
D 2.8V
A 2.8V
PANEL 2.8V
B
POWER (2/2)
(PAGE 3-7)
CAM 15V
M 5V
L016
PANEL 13.5V
L017
BUZZER 15V
CAM –7.5V
FL –VO
CAM DD ON
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