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NW-S603/S605/S703F/S705F/S706F
24
24
NW-S603/S605/S703F/S705F/S706F
DGND
1
C606
2P
CN601
1
BATT+
2
BATT-
10
C614
1
C608
10k
R613
10
C602
VDD_CORE1.2
VDD_IO2.8
1
2
3
4
5
6
7
8
11
12
13
14
15
16
21
22
23
24
31
32
41
33
34
35
36
37
38
39
40
9
10
17
18
19
20
25
26
27
28
29
30
4.7
C601
4700
R614
10
C603
AGND
VIN
C604
0.15
1
C607
PWR_ON1
1
C609
0.1
C605
0.01
C610
VDD_UNREG
CHG_OFF
CHG_XING
CHG_XLOW
VDD_USB3.3
33k
R604
100k
R603
2SJ067400LS0
Q602
BATT_SENSE
470k
R602
2SK354700LS0
Q601
BATT_SENSEON
VDD_AD2.0
JL601
JL602
JL603
JL605
JL614
JL616
JL615
JL608
VDR604
VDR601
VDR602
470k
R610
4700
R621
10
C616
10
C615
470k
R629
0.01
C617
47
C619
10V
47
C620
10V
10
C621
10
C622
10
C623
10
C624
10
C613
0.1
C625
RB520S-30TE61
D601
JL618
2SK354700LS0
Q604
JL619
VCORE_XUP
0
Q605
VDR606
VDD_MULTI_UNREG
1
C629
L602
4.7uH
0
R636
L603
10uH
470k
R611
470k
R631
0.001
C627
33p
C626
51k
R634
0
R633
R617
0
R626
0
R627
0
R605
0
R616
0
VDD_IO2.8
VDD_IO2.8
VDD_IO2.8
VDD_IO2.8
DGND
R601
0
AGND
DGND
DGND
DGND
VDD_UNREG
VDD_IO2.8
DGND
R619
0
AGND
(7/7)
MAIN BOARD
S
SWITCHING
S
S
Q601,602
BATTERY
VOLTAGE
DETECT
A
3
13
D
C
E
5
8
14
B
G
2
7
10
H
11
6
9
F
1
4
12
LITHIUM ION BATTERY
3.7V 320mA
0
3.7
2.8
POWER ON: 10mA
TOTAL CURRENT
0
3.7
5-10. SCHEMATIC DIAGRAM – MAIN Board (7/7) –
•
See page 29 for IC Block Diagrams.
Note: When the MAIN board is replaced, format it according to
the “NOTE OF MAIN BOARD REPLACING” (refer to page
3) of the servicing notes.