15
15
D-NE10
LINEAR
CONSTANT CURRENT,
CONSTANT VOLTAGE
CHARGING BATTERY
CHARGE CIRCUIT
CHARGING BATTERY
VOLTAGE DETECTOR
CIRCUIT
PRE-DRIVER
SWITCHING
POWER
CIRCUIT
Q402
CHARGE
SWITCH
Q401
B+
SWITCH
Q406
EXTERNAL BATTERY
DETECT
SWITCHING
POWER
CIRCUIT
INTERFACE
VG
POWER
CIRCUIT
CLK
OR OSC
55
65
82
66
CHGSW
RF1
VINDET
RF41
RF41
RF4
RF4
VCC2
VCPU
INP3
VCC2
VCPU
VCC1
INM4
INM4
APCREF
PAPC
PA PC
WAKE
LATCH
DATA
CLOCK
DATA
CLOCK
VLGO4
SYNC
8
7
78
100
99
97
6
10
61
9
96
70
86
60
90
72
5
MSDTO
MSCK
PD
32
LD
E
G
F
B
A
SYNC
INP2
INP2
RS1
DCIN
VIN
INP3
VCC1
VCC4IN
VCC3
VCC4
L2L
RS1
58
RF1
CHGSW
VIN
98
VINDET
DCIN
L2L
85
VDSW20
20
VCC3
VCC4IN
LATCH
WAKE
VLGO2
BATM1
CHGMNT
CHGMNT
VLGO4
VLGO2
VG
L5
3
2
VG
L5
BATM1
RSTB
XWAKE_O
8
XRESET_I
90
PWRLAT_O
93
AD-CHGMNT
57
VDSEL
95
AD-DCINMNT
94
AD-CHGSTMNT
92
AD-BATMNT
IC801 (3/3)
SYSTEM CONTROLLER
VCC1 1.9V
59 VDRAM
VCPU 1.9V
VCC2
VIN
VIN
VIN
VD
VIN/VD
IC601
IC602
91
VCC3
VCC4
76
VCC4
D404
D402
D401
L410
RECHARGEABLE
BATTERY
NH-14WM
1PC. 1.2V
VIN
J401
(EXT BATT)
38
EXTBAT_I
IC401 (3/3)
POWER CONTROL
RV401
VCPU
92
SAW
GEN.
Q405
SWITCH
Q404
SWITCH
74
77
J402
(CHARGING STAND)
CHARGE
D403
6
5
3
IC403 (2/2)
SWITCH
VDSW19
19
INP7
15
UPCKB7
13
Q403
SWITCH
UPCK7
11
VLG07
14
IC701
IC702 AVD
– POWER SECTION –
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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