Prestigio PMP3970B_DUO, Technical & Service Manual, Page: 10 / 24

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PWR_KEY
VINT
VINT
3G_PWRENn
VCCX
N_OE
VDDIO_EN
HDMI3V_EN
VCCX3_ENn
VCCX2_EN
BAT_TS
VDDIO_EN
VCCX2_EN
BAT_TS
VCCK_EN
VDDIO_EN VCCK_EN
VDD_RTC
VBAT
GND
GND
VCCK
GND
VCCK
GND
GND
VCCX
GND GND
GND
GND
GND
VCCX VCCX2
GND
GND GND
GND
GND
VCCX
DDR3_1.5V
AVDD2.5V
GND
GND
GND
GND
USB_PWR
VDDIO_AO
AVDD3.3V
GND
VCCX
VCCX
VBAT
VDD_RTC
VDDIO_AO
GND
GND
GND
VBAT
GND
GND
VDD_EE
GND
GND
VCC3.3V
GND
VCCX
GND
GND GND
VCC5V
GND
GND
VCC5V
VCCX2
GND
VCC3.3V VCCX
GND
GND
GND
GND
VCC3.3V VCC2.8V
GND GND
GND
GND
GND
GND
GND
VCCX
GND
VCC2.8V
VGHL_PWM 6
PWR_KEY_DET
3
I2C_SCK_PMU
3
I2C_SDA_PMU
3
VCCX3_ENn 6
PMU_IRQ
3
CPU_RST 3
USB_PWR_CTL
6,7
HDMI3V_EN 9
PWR_KEY
6
Title Size
Document Number
Rev
Date: Sheet of
Designer
万利达（厦门）技术中心
Project
8470Y
1.0 02 - POWER B
02 13 Wednesday, April 24, 2013
Li Xuhui
SMB-D7002
Title Size
Document Number
Rev
Date: Sheet of
Designer
万利达（厦门）技术中心
Project
8470Y
1.0 02 - POWER B
02 13 Wednesday, April 24, 2013
Li Xuhui
SMB-D7002
Title Size
Document Number
Rev
Date: Sheet of
Designer
万利达（厦门）技术中心
Project
8470Y
1.0 02 - POWER B
02 13 Wednesday, April 24, 2013
Li Xuhui
SMB-D7002
Keep same to reference design,
0.6V FB & minimum voltage dropping
DC/DC VCCK
0.6V
Resistor value is only for:
1
、
2.80V VDDIO_CPU
2
、
0.6V FB DC-DC
Do not use other type FB DC-DC or VDDIO_CPU
Close to DC-DC
0.94~1.41V
Power Key
1.1V
PMU: Don't Change the default voltage and power-on timing !!
DC/DC VCC5V
FB=1.25V MP1540
FB=0.6V
3.3V
NOTE:
Do not delete U28 VCC2.8V LDO
1)
电池带
10K NTC
时，
NC
2)
电池无
NTC
时，用
0R
两焊盘间距
2mm
Reset Key
XH:
下次更改
SOT-23-6
封装
!
XH: V2.0 C19
由
1206
更改为
0805
封装
!
XH:
是否
L5
加大封装？
XH:
是否
L6
感值正确？
FB:1.25V: R55 39K_1%
FB:0.6V: R55 100K_1%
XH:
需留
0R
及上拉电阻、对地电容。
XH:
注意
R21.
XH: V2.0
预留！
TP96 TP96
1
C75 4.7uF_6.3V
C0603
C75 4.7uF_6.3V
C0603
C26
0.1uF
C0402
C26
0.1uF
C0402
R10 1K R0402 R10 1K R0402
R58 13K_1%
R0402
R58 13K_1%
R0402
R97
10K
R0402
R97
10K
R0402
L19 4.7uH 1.5A
L-4_5
L19 4.7uH 1.5A
L-4_5
R45 100K
R0402
R45 100K
R0402
R17 0R
R0402
R17 0R
R0402
TP1 TP1
1
C17 0.1uF
C0402
C17 0.1uF
C0402
C223
22PF
C0402
C223
22PF
C0402
U2
BS3406ADJ/SY8088AAC 1A
SOT-23-5
U2
BS3406ADJ/SY8088AAC 1A
SOT-23-5
EN
1
GN
D
2
SW
3
IN
4
FB/OUT
5
C7 1uF_6.3V
C0402
C7 1uF_6.3V
C0402
C25
0.1uF
C0402
C25
0.1uF
C0402
U1
AXP202-02 U1
AXP202-02
TS
37
BAT
38
IPSOUT2
35
ACIN2
33
EP
49
VBUS
31
BACKUP
30
CHGLED
36
VINT
26
BIAS
23
APS
21
VREF
24
AGND
22
GPIO0/LDOio0
19
GPIO1
18
GPIO2
5
GPIO3
3
EXTEN
20
PWRON
47
N_OE
4
N_VBUSEN
6
IRQ
48
SCK
2
SDA
1
BAT
39
IPSOUT1
34
ACIN1
32
BATSENSE
42
CHSENSE
43
LX1
45
VIN1
44
PGND1
46
DCDC2
10
LX2
8
VIN2
7
PGND2
9
DCDC3
17
LX3
15
PGND3
16
VIN3
14
LDO3IN
40
LDO24IN
13
LDO1
28
LDO2
12
LDO3
41
LDO4
11
PWROK
25
PWREN
27
DC3SET
29
TP83
TP
TP83
TP
1
TP82
TP
TP82
TP
1
L6 2.2uH_2.1A
L-4_5 3A
L6 2.2uH_2.1A
L-4_5 3A
C38
0.1uF
C0402
C38
0.1uF
C0402
L5
2.2uH_2.8A
L-LVS404018
L5
2.2uH_2.8A
L-LVS404018
C33 1uF_6.3V
C0402
C33 1uF_6.3V
C0402
R56
NC/10K
R0402
R56
NC/10K
R0402
C43
10uF_10V
C0805
C43
10uF_10V
C0805
R182
0R/NC
R0402
R182
0R/NC
R0402
R19 0.03R_1%
1206-A
R19 0.03R_1%
1206-A
C27 10uF_6.3V
C0603
C27 10uF_6.3V
C0603
C216
22nF
C0402
C216
22nF
C0402
C18 10uF_6.3V
C0603
C18 10uF_6.3V
C0603
C39
NC/0.1uF
C0402
C39
NC/0.1uF
C0402
R36 100K_1% R36 100K_1%
U5
SY7208A/MP1540
SOT-23-5
U5
SY7208A/MP1540
SOT-23-5
IN
5
SW
1
EN
4
GN
D
2
FB
3
C30 10uF_6.3V
C0603
C30 10uF_6.3V
C0603
C34
22uF_6.3V
C0805
C34
22uF_6.3V
C0805
CN2
MH1.25-5A
CON5_HS8805
CN2
MH1.25-5A
CON5_HS8805
1
2
3
4
5
6
7
C35 4.7uF_6.3V
C0603
C35 4.7uF_6.3V
C0603
C54
0.1uF
C0402
C54
0.1uF
C0402
C40
22uF_6.3V
C0805
C40
22uF_6.3V
C0805
C12 0.1uF
C0402
C12 0.1uF
C0402
L17 4.7uH 1.5A
L-4_5
L17 4.7uH 1.5A
L-4_5
R38
100K_1%
R0402
R38
100K_1%
R0402
C45
10uF_6.3V
C0603
C45
10uF_6.3V
C0603
R129 270K_1%
R0402
R129 270K_1%
R0402
D4
NC/1N5819HW
SOD-123
D4
NC/1N5819HW
SOD-123
TP26
VBAT TP26
VBAT
1
C23
0.1uF
C0402
C23
0.1uF
C0402
C55
10uF_6.3V
C0603
C55
10uF_6.3V
C0603
C42
22pF
C0402
C42
22pF
C0402
C48 1uF_6.3V
C0402
C48 1uF_6.3V
C0402
TP27
TEMP_BAT
TP27
TEMP_BAT
1
TP98
TP
TP98
TP
1
R143
10K_1%
R0402
R143
10K_1%
R0402
R16 200K_1%
R0402
R16 200K_1%
R0402
RT9193-28GB
U28
SOT-23-5
RT9193-28GB
U28
SOT-23-5
VIN
1
GND
2
VOUT
5
EN
3
BP
4
R59 0R
R0402
R59 0R
R0402
R127 10K_1%
R0402
R127 10K_1%
R0402
C22 0.1uF
C0402
C22 0.1uF
C0402
R26
10K
R0402
R26
10K
R0402
TP28
GND_BAT
TP28
GND_BAT
1
R234
120K_1%
R0402
R234
120K_1%
R0402
R25 4.7K R0402 R25 4.7K R0402
Q1
VIC1127/WPM2026
SOT_23
Q1
VIC1127/WPM2026
SOT_23
1
3 2
TP97 TP97
1
C124
1uF_6.3V
C0402
C124
1uF_6.3V
C0402
C13 1uF_6.3V
C0402
C13 1uF_6.3V
C0402
TP100
TP
TP100
TP
1
R55
100K_1%/39K_1%
R0402
R55
100K_1%/39K_1%
R0402
C9
NC/0.1uF
C0402
C9
NC/0.1uF
C0402
R21
47K
R0402
R21
47K
R0402
C15 10uF_6.3V
C0603
C15 10uF_6.3V
C0603
C313 4.7uF_6.3V
C0603
C313 4.7uF_6.3V
C0603
L20 4.7uH 1.5A
L-4_5
L20 4.7uH 1.5A
L-4_5
C86
4.7uF_6.3V
C0603
C86
4.7uF_6.3V
C0603
D5
1N5819HW
SOD-123
D5
1N5819HW
SOD-123
R236 27K_1%
R0402
R236 27K_1%
R0402
C5 0.1uF
C0402
C5 0.1uF
C0402
L18 4.7uH 1.5A
L-4_5
L18 4.7uH 1.5A
L-4_5
U4
MP2161/MP2144
TSOT23-81
U4
MP2161/MP2144
TSOT23-81
PG
1
VIN
2
SW
3
PGN
D
4
OUT
5
AGN
D
6
FB
7
EN
8
R195
4.7K
R0402
R195
4.7K
R0402
C19
10uF_16V
C0805
C19
10uF_16V
C0805
C28 10uF_6.3V
C0603
C28 10uF_6.3V
C0603
R3 2.2R
R0603
R3 2.2R
R0603
C36 1uF_6.3V
C0402
C36 1uF_6.3V
C0402
C32
10uF_10V
C0805
C32
10uF_10V
C0805
C44
0.1uF
C0402
C44
0.1uF
C0402
C56
0.1uF
C0402
C56
0.1uF
C0402
C29 10uF_6.3V
C0603
C29 10uF_6.3V
C0603
C16 1nF
C0402
C16 1nF
C0402
C6
10uF_6.3V
C0603
C6
10uF_6.3V
C0603
C211
10nF
C0402
C211
10nF
C0402
C10 0.1uF
C0402
C10 0.1uF
C0402
R22 4.7K
R0402
R22 4.7K
R0402
R23
470K
R0402
R23
470K
R0402
C41
10uF_10V
C0805
C41
10uF_10V
C0805
C24
10uF_6.3V
C0603
C24
10uF_6.3V
C0603
C20 22uF_6.3V
C0805
C20 22uF_6.3V
C0805