Prestigio Multipad PMP3570C, Техническое и сервисное руководство

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER-PMU
需指示充电状态以及电源状态时，增加上
如果不使用
RESET
按键，
AXP209 PIN4 N_OE
可直接接地
靠近
VIN1
放置
注：
4.7uH-DCR<0.1R-1.5A
表示在
1.5A
的电流下电感感量还满足
4.7uH
，
DCR<0.1R
表示电感直流电阻要小于
0.1
欧姆
Vout = 0.6*(1+R1/R2)
实际输出控制在
5.2V
DC/DC
靠近
LDO3IN
放置
Vout = 0.6*(1+R1/R2)
BATSENSE
和
CHSENSE
必须检测此电阻两端的电压，
走线注意用两根细线从此电阻焊盘引到
IC
引脚
POWER INPUT
POWER
LINE:Width>=60mil
OPTION
GND
CHGLED
CHG
LE
D
IPSOUT
INT-1V2
VINT
IPSOUT
CPU-1V2
IPSOUT
IPSOUT
EXTEN
V50D
AVCC-3V
IPSOUT
LDO1
LDO3 IPSOUT IPSOUT
VINT
VCC-3V3
IPSOUT
LDO1
AVCC-3V
INT-1V2
CPU-1V2
VCC-3V3
LDO3
ACIN-5V
BAT
BAT
GND
GND
GND
GND
GND GND
IPSOUT
VCC-3V3
GND
GND
IPSOUT
GND
GND
GND
DRAM-VCC
IPSOUT
GND GND
BAT
GND
GND
GND
USBVBUS
GND
GND
GND
GND
IPSOUT
VCC-3V3
IPSOUT
GND GND
GND
VCC-3V3
ACIN-5V
VCC-3V3
GND GND GND
VCC-5V
AVCC
GND
GND
GND GND
GND
GND
GND
GND
GND
GND
IPSOUT
RTCVDD
CPUVDD
COREVDD
AVCC
VCC-3V3
WIFI-3V3
CSI-RST 6
TWI0-SCK 2
EXTEN <4,13>
TWI0-SDA 2
LCD-BL-EN 5
USB0-DRV 2,6
LCD-PWR 5
CSI-PWR-EN 6
EXTEN <4,13>
RESET-N 2
NMI-N 2
Title
Size Document Number Rev
Date: Sheet of
上海视升信息科技有限公司
A702_MB V1.0
04 POWER1
Custom
4 14 Saturday, November 10, 2012
Title
Size Document Number Rev
Date: Sheet of
上海视升信息科技有限公司
A702_MB V1.0
04 POWER1
Custom
4 14 Saturday, November 10, 2012
Title
Size Document Number Rev
Date: Sheet of
上海视升信息科技有限公司
A702_MB V1.0
04 POWER1
Custom
4 14 Saturday, November 10, 2012
C201
10uF
CC0805
R205
150K/1%
R0402
R15
1K
R0402
U4
LPS3220
SOT23-5
EN
1
GND
2
IN
4
LX
3
FB
5
C36
0.22uF/10V
C0402
C210
10uF
CC0805
C189 4.7uF C0603
C4
4.7uF/6.3V
CC0603
R115
510R
R0402
L6
2.2uH/2.35A
C4-K1.8R
1 2
L17
2.2uH/3.4A
C4-K1.8R
1 2
D4
SS14/IN5819
SOD123
L11
2.2uH/2.35A
C4-K1.8R
1 2
C211
10uF
CC0805
C197
10uF
CC0805
C20310uF CC0805
C364
1uF/25V
CC0603
D23 NC-ESD9B5VL-2/TR C0402
R103 100R R0402
C202
102
C0402
C2041uF C0402
C209 4.7uF C0603
C195
10uF
CC0805
R206
100K/1%
R0402
C145
10uF/6.3V
CC0805
1
2
C212 4.7uF C0603
T2
C37
10uF/6.3V
CC0805
1
2
R201
442K/1%
R0402
C2061uF C0402
U2
AXP209
QFN-48
SDA
1
SCK
2
GPIO3
3
N_OE
4
GPIO2
5
VIN2
7
LX2
8
PGND2
9
DCDC2
10
LDO4
11
LDO2
12
LDO24IN
13
VIN3
14
LX3
15
PGND3
16
DCDC3
17
GPIO1
18
GPIO0/LDO
19
EXTEN
20
APS
21
AGND
22
BIAS
23
VREF
24
PWROK
25
VINT
26
LDO1SET
27
LDO1
28
DC3SET
29
BACKUP
30
VBUS
31
ACIN1
32
ACIN2
33
PS1
34
PS2
35
CHGLED/GPO
36
TS
37
BAT1
38
BAT2
39
LDO3IN
40
LDO3
41
BATSENSE
42
CHSENSE
43
VIN1
44
LX1
45
PGND1
46
PWRON
47
IRQ
48
N_VBUSEN
6
THERMAL
49
C115
47pF
C0402
C219 102
C0402
L2
2.2uH/2.35A C4-K1.8R
1 2
R249
13K/1%
R0402
L3
2.2uH/2.35A C4-K1.8R
1 2
R203
1R
R0402
C116
10uF/6.3V
CC0805
1
2
C200
10uF
CC0805
D3
LED
R7
VAR
R113200K-1% R0402
C205 1uF C0402
R104 0R03 Res1206
D24
NC-
ESD9B5VL-
2/T
R
C0402
C214 10uF CC0805
K5
POWER
2
4
1
3 5 6
R118 1K
C217
1uF
C0402
C2081uF C0402
R248
100K/1%
R0402
R202
100K/1%
R0402
R119
1R
R0402
C334
10uF/16V
C0805
C35
10uF/6.3V
CC0805
1
2
L1
2.2uH/2.35A C4-K1.8R
1 2
C138
0.22uF/10V
C0402
C333
10uF/16V
C0805
T1
D1
SS224
1
2
J1
DC-0512-4-13L6S
5
2
3
4
1
U13
LPS3220
SOT23-5
EN
1
GND
2
IN
4
LX
3
FB
5
C34
47pF
C0402
T59
U30
SY7208
SOT23-6
EN
4
NC
6
GND
2
LX
1
IN
5
FB
3
R114
47K
R0402
C207
102
C0402
R110
10K
R0402
T60
K6
RESET
2
4
1
3 5 6
C198
4.7uF
C0603
C6
10uF/6.3V
CC0805
1
2
D18
XBS104S14
SOD123
1 2
R111
NC-10K
R0402
C199
4.7uF
C0603
C213
4.7uF
C0603
R117 47K R0402
J2
CON3
SPEAK_SMDA
1
2