SC880H_T303_SCH_OV3_D Lenovo A278t Circuit Diagram

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6

5

4

3

2

1
REVISION RECORD
LTR

ECO NO:

APPROVED:

DATE:

RF TRANSCEIVER
D

D

C152
C0402_2.2PF
[1]
EGSM/GSM_RX

C0402_47PF

RF ANT

C0402_2.2PF

L119

L0402_NC

C117

ANT102

ANT101

L121
L0402_15NH

C133

ANT103

VDDRF0

10

R118
R0402_DJ

VDD_TX

1

GSM_IN

VDD_DIG

L125

C

L0402_5.6NH

C0402_2.2PF

A1
B1

R0402_OR

R117

R0402_OR
R0402_OR

C128

C129

C0402_1UF

C0402_NC

B9
PDET

VDD_TXLO

PDET_GND

A9

C8

D8

C9

UHB2_TX

VDD_TX

A8

A7

A6

A5

R120

R116

DCS/PCS/TD_IN

LB1_RX-

LB1HB2_TX

LB1HB1_TX

B4

A4

L120
L0402_5.6NH

C0402_NC

GND
5
2

C153

5

L0402_NC

LB1_RX+

VDD_TX

3

OUTPUT1

L110

A3
A2

GND2
GND1

INPUT

1

C0402_2.2PF

C154

4

OUTPUT2

C0402_47PF

C0402_2.2PF

C0402_2.2PF

C156

U104
SAFEA1G96FA0F00R14
NC

PA MODULE

C0402_1UF

6

C157

C158

PCS_RX
[1]

C123

C147

7

DCSOUT1

VDD_RX

DCS_IN

L118

L0402_NC

4

VDD_RXLO

C0402_47PF

DCS_RX

HB3_TX

DCSOUT2

C155
[1]

[1]

VDDRF0

HB4UHB1_TX

U103

GND

UGSM/EGSM_IN[1]

8

GND
FAR-G6KG-1G8425-Y4PA

3
L114

L0402_NC

GND
SIGNAL

L126

3
4
5
6

1

2

2

VDD_SYN

9

[1]

GSMOUT1

J102
RF_TEST_PAD

C148
C0402_NC

ANT_CON

2

R125
R0402_OR
L124
L0402_NC

C0402_47PF

L0402_NC

1

C149

GND

GSMOUT2

J101
MM8430-2610

R0402_OR
R100

E8

SPI1_LE

RF_SPI_CLK

D9

[2]

RF_SPI_DATA [2]

F5

SPI2_LE

LB2_RX-

RF_SPI_LE[2]

E9

SPI1_CLK
SPI1_DATA

LB2_RX+

E4

SPI2_CLK

C

E5

SPI2_DATA

VDD_DIG

C1
D1

HB1_RX+

F9

VDD_DCXO

HB1_RXF8

UHB2_RX+

L116

L0402_5.6NH

J2

(2017.5M)_OUT1

C122

C124

MCLK_26M [1,3]
[1,4]

R0402_NC
C0402_NC

C150
R124

R0402_NC

E6

BT/WIFI_26M

[9]

VDDRF0

R0201_NC
R112

D5

REF3_EN

UHB2_RX-

6

1

2

TCXO_26M [1]

3

HOT
GND

GND
HOT

7M26000018

X101

4

GND

GND

GND

GND

GND

GND
B2

B3

B5

B6

B7

GND

GND

GND

GND

GND

GND

GND

GND

GND
F4

F6

F2

E2

C2

D6

D4

D2

H2

TRX2_I+

TRX2_Q+

GND
B8

TRX1_I+

J8

REF_IN-

G2

H6

TRX1_Q+

TRX2_Q-

TRX1_I-

TRX2_IJ6

J7

J4

H7

H4

H5

VDD_SYNTH

TRX1_Q-

VDD_BB

H3

R122

J9

REF_IN+

J5

C0402_1.5PF

J3

GND

C112

5

R0402_10M

C137

L122
DCS/PCS/TD_IN [1]

UGSM/EGSM_IN

[1]

C141

8

C120

C119

C0402_3.3PF

C0402_1UF

C118

L123
HK10056N8J-T

C0402_100PF

C0402_NC

C139

C0402_3.3PF

C0402_3.3PF

C140

GND

GND

GND

GND

C136 C0402_56PF

C142
C0402_3.3PF

2

23

22

20

21

GND

GND

GND

GND

L0402_10NH

7
VRAMP

4

RFIN_LB

RFIN_HB
GND

RX4

TX_EN

GPCTRL2

10

12

9

11

C0402_47PF

VBATT

GPCTRL1

GPCTRL0

RF9810

RX3
GND

16

6

17

U112

RX2

1

PCS_RX

RX1

5

18

3

TD_RX

J1

L113

14

19

EGSM/GSM_RX
DCS_RX

[1] PCS_RX

C0402_1.5PF

VDD_SYN

HK10052N7S-T

ANTENNA

13

[1]

[1]

H8

REF3_OUT
C113

10M

C135 C0402_22PF

15

[1]ANT_CON
[1]
EGSM/GSM_RX

C0402_NC

VDDRF0

R101

G8

REF2_EN

C143

C146

C110
PCAP3216_A_100U

C134
C0402_100NF
C0805_22UF

+

GND

4

[3]
RF_RAMP

C101

H9

REF1_EN

REF2_OUT

UHB1_RX-

C144
C0402_470PF

[4,7,8,9]

G9

REF1_OUT

UHB1_RX+

H1

7

L115

R0402_1.5K
R123

C0402_100PF

C0402_100PF

C0402_100PF

C0402_100PF

C151

C145

C138

VBAT

G1

BT/WIFI_CLKREQ_OUT [2,9]

(2017.5M)_OUT2

RFCTRL14_CTRL1
[2]

C0402_1.5PF

U113

SAWFD1G90CA0F0A/B9821

L0402_NC

L0402_NC

L103

L117

GND

3

RFCTRL15_CTRL2
[2]

8
C114

[2]
RFCTRL10_PA_TXEN

RF-TRANCEIVER-SR3500

HB2_RX+
HB2_RX-

9

GND

2

C0402_NC

(1900M)_OUT2
INPUT

1

(1900M)_OUT1

[2]
RFCTRL12_CTRL0

E1
F1

C0402_33PF

L0402_5.6NH

C111

GND

[1]
TD_RX

C0402_1UF

10

VDD_DIG
U114
C0402_1.5PF

C115

TD_Q+

TD_I-

TD_I+
[3]

GSM_IQ_QP

GSM_IQ_IP

[3]

GSM_IQ_IN

[3]

[3]
TD_Q-

[3]

[3]

[3]

GSM_IQ_QN

B

[3]

B

AFCOUT

R0402_OR

1
4

VCONT
GND
VCC

OUT

X110
Q3716LH01000900

2
C0402_100NF

R113

[3]

C127

[1,4]

VDDRF0

26MHz TCXO Module

3

C126

C0402_100PF

[1]

TCXO_26M

C125

C0402_1NF
MCLK_26M

[1,3]

A

A

COMPANY:



TITLE:

DRAWN:


CHECKED:


QUALITY CONTROL:


RELEASED:



RF

DATED:


DATED:

CODE:


DATED:





SIZE:

DRAWING NO:

REV:

A0 


DATED:



SCALE:



SHEET:

1OF

9

6

5

4

3

2

1
REVISION RECORD

EMD11
EMD12
EMD13
EMD14

P25
P21
M25
N25
P24

EMD15

N24

EMD16

M24

EMD17

M23

EMD18

M21

EMD19

L24

EMD20

L25

EMD21

L21

EMD22

K25

EMD23

K24

EMD24

G24

EMD25

J21

EMD26

J25

EMD27

J24

EMD28

H25

EMD29

G25

EMD30

H24

EMD31

H21

[1]

[1]

RF_SPI_DATA[1]

RF_SPI_LE

RF_SPI_CLK

[1]

[1]

RFCTRL12_CTRL0

RFCTRL15_CTRL2

BT_RST_N
[9]

RFCTRL10_PA_TXEN

BT_HOSTWAKE
[9]

BT_REG_ON
[9]

[8]

EMD5

(VIO_2)

C18

A18

E17

MTDI/DTDI/GPIO35

MIDO/DTDO/GPIO34

TRACECTRL/SPI1_CLK/GPIO42

TRACEDAT

EMD6

TRACECLK/SPI1_DI/GPIO41

A16

B16

B17

E18
TRACEDAT3/IIS1DI/GPIO66

A17

C17

E15

B18

B15

A14
RFSCK0/GPIO88

RFSEN0/GPIO89

RFSDA0/GPIO87

B11

E12

F12

H12

H13

C9

RFCTL15/GPIO105

XTL_EN/GPIO106

RFCTL14/GPIO104

RFCTL12/GPIO102

RFCTL13/GPIO103

F13

C12

B13

B12

E13
RFCTL7/GPIO97

RFCTL8/GPIO98

RFCTL6/PWMC/GPIO96

(VIO_2)

RFCTL11/GPIO101

H14

B14

C13
RFCTL5/GPIO95

E14

V10

AA7

C14

A13
RFCTL2/GPIO92

RFCTL0/GPIO90

KEYOUT6/GPIO26

RFCTL1/GPIO91

U11

V9

V8

KEYOUT3

KEYOUT4

W6

Y8

Y7

AA6

KEYOUT2

KEYOUT0

KEYOUT1

KEYIN6/GPI0

KEYIN7/GPI1

AC6
KEYIN5/GPIO28

KEYOUT5/GPIO25

RF_CTL

TRACEDAT5/IIS1CLK/GPIO68

R21

EMD4

TRACEDAT7/IIS1MCK/GPIO70

EMD09

EMD3

TRACEDAT4/IIS1DO/GPIO67

R23

EMD2

TRACEDAT6/IIS1LRCK/GPIO69

T23

EMD08

EMD1

TRACEDAT2/SPI1_CSN1/GPIO65

EMD07

(VIO_1)

EMD0

TRACEDAT0/SPI1_DO/GPIO43

R25

J18

N23

EMDQM1
[5]

K23

EMDQM2
[5]

H23

EMDQM3
[5]

T25

EMDQS0
[5]

P23

EMDQS1
[5]

L23

EMDQS2
[5]

J23

EMDQS3
[5]

E23

[5]EMBA0

E24

[5]EMBA1

K20
L20

EMCSN1
[5]

W21
F23

EMRASN
[5]

F24

R0402_10K
R202

EMCASN
[5]

M20

EMWEN
[5]

P20

[5]EMCKE0

N20

[5]
EMCKE1

F25

[5]
EMCLKDP

E25

EMCLKDM
[5]

EMD8
EMD9
EMD10
B20

IISDO/DTDI/GPIO84

EMD11

IIS

(VIO_2)

SD_D0

EMD17
EMD18

SD_D1

MEMORY

EMD19

SDIO_0

SD_D2

(VMEM)

EMD20

SD_D3

(VDDSD0)

SD0_CLK

EMD22

NFD03
NFD04
NFD05
NFD06
NFD07
NFD08
NFD09
NFD10
NFD11
NFD12

W20
AC21
AA21
AE22
AD21
Y20
AD22
AE23
AD23
AC22
AD24

NFD13

AC25

NFD14

AC24

NFD15

Y21
AE19

EMD27

SD2_D1/SPI1_CSN0/GPIO22

EMD28

SD2_D2/SPI1_CSN1/GPIO23

AE20
NFWEN
[5]
[5]
NFREN
[5]
NFWPN

AC20
AD20
AC19

SD0_CLK0 [8]

EMD31

SPI_CSN1/GPIO33

Y9
AA10

A15

U0RXD/SPI_DI

[9]
MSM_UART1_RXD

F16

U0TXD/SPI_DO

MSM_UART1_TXD

C16

U0CTS/U2CTS/SPI_CSNO

UART
U0RTS/U2RTS/SPI_CLK

EMBA0

[9]

AA8

SPI_CSN0/GPIO32

U1RXD

H16 U1RXD

U1TXD

C15 U1TXD/NBOOT

U2TXD

[9]

MSM_UART1_CTS_N
[9]

E16

U210-A

EMBA1

[9]

WIFI_SDIO_CLK

AA9

SPI_CLK/IISCLK_VBDA/GPIO30

EMDQM2

EMDQS3/GPIO57

WIFI_SDIO_D3 [9]
WIFI_SDIO_CMD

Y10

(VIO_1)
SPI_DI/IISDI_VBDA/GPIO29

EMDQM1

EMDQS2/GPIO56

WIFI_SDIO_D2 [9]

AD18

SPI

EMDQM0

EMDQM3

EMDQS1/GPIO55

C

WIFI_SDIO_D1 [9]

AA18

Y16

SD2_CLK/SPI1_CLK/GPIO19

EMDQS0/GPIO54

[9]

Y17

(VDDSD1)
SD2_CMD/SPI1_DI/GPIO20

EMD30

MSM_UART1_RFR_N
[9]
T201

TP_0.8

U1TXD/NBOOT
[8]

F15
H15

SC8810

EMCS_N0
EMCS_N1/CLK_DCAM
EMRST_N/GPIO40

SIMDA0

SIM0

EMRAS_N

SIMCLK0

(VSIM0)

SIMRST0

EMCAS_N

AD3

SIM0_DAT[8]

AD4

SIM0_CLK [8]

AC4

SIM0_RST [8]

AD6

SIM1_DAT [8]

EMWE_N
EMCKE0/GPIO61

SIM1 SIMCLK1/GPIO16

EMCKE1/GPIO53

SIMDA1

(VSIM1)

SIMRST1/GPIO17

CLKDPMEM/CLK_DSP

AD5

SIM1_CLK [8]

AC5

SIM1_RST [8]

CLKDMMEM/CLK_RTC/CLK_AHB/GPIO58
W3

SIMDA2/SDA2

[7]

AA5
W5

SIMCLK3/U1RXD/GPIO59
SIMRST3/U1TXD/GPIO60

[7]

CTP_RST

Y5

(VSIM3)

NFD1

[7]

I2C2_SCL

Y3

SIM3

NFD0

I2C2_SDA

AA3

CTP_INT

[7]

NFD2
NFD3
NFD4

TP_XR

NFD5

TP_XL

TP

NFD6

TP_YD

NFD7

TP_YU

B

L8
M8
N8
K8

NFD8/CLK_AUX1/GPIO45
NFD9/GPIO46
NFD10/GPIO47

OPTION

NFD11/GPIO48
NFD12/GPIO49

R6

OPTION0A

P6

OPTION1A

R8

OPTION2A

NFD13/GPIO50
NFD14/GPIO51

NAND

NFD15/GPIO52

(VNF)

GPIO135

U14

GPIO137/PWMD

(VIO_1)

GPIO

GPIO143/PWMA

(VIO_2)

GPIO144/PWMB

NFCLE

U13
V14

GPIO136/PWMC

GPIO

NFRB

GPIO141

Y18

SD0_CMD[8]

WIFI_SDIO_D0

AD17

SDIO_2SD2_D3/GPIO24

EMD29

GPIO142

AA19

SD0_D3 [8]

AC15

AC18

SD2_D0/SPI1_D0/GPIO21

GPIO138

AD19

SD0_D2 [8]

AA16

EMD25
EMD26

GPIO139

[5]NFALE

SD0_D1 [8]

AA15

AC17

SD0_CLK1/GPIO39

EMD24

GPIO140

[5]NFCLE

SD0_D0 [8]

AC16

EMD23

[5] NFRB

[5]
NFCEN

Y15

AD15

SD_CMD

EMD21

SIMDA3

NFD02

[9]

[1,9]
BT/WIFI_CLKREQ_OUT

EMD16

NFD[00:15]

B

[9]
[9]

BT_PCM_SYNC

C20

SIMRST2/CLK_RTC

Y19

BT_PCM_CLK

A20

IISLRCK/DTMS/GPIO86
IISMCK/DRTCK/BTXLEN/GPI2

[9]
BT_PCM_IN

C19

IISCLK/DTCK/TTOUT0P/GPIO85

EMD13

EMD15

BT_PCM_OUT

C21

IISDI/DTDO/GPIO83

EMD12

EMD14

(VSIM2)

AA20

[8]

MTRSTN

EMD7

SIM2

NFD01

[8]
[8]

MTMS

H18

SIMCLK2/SCL2/GPIO18

NFD00

[8]

MTCK

E19

U2RXD

[5]
EMCSN0

[8]

MTDO

F18

(VIO_2)

(VIO_2)

26M_SEL

MTDI

F19

MTCK/DTCK/GPIO36

JTAG
MTMS/DTMS/GPIO37

MTRST_N/DRTCK/GPIO38

SPI_D0/IISLRCK_VBDA/GPIO31
R24

[5]
EMDQM0

DATE:

D

TRACEDAT1/SPI1_CSNO/GPIO44

EMD06

BT_WAKE [9]

[7]

KEYOUT0

[8]

G_INT1

KEYIN1

PROX_INT [7]

[8]
KEYIN0

[1]

U21

RFCTL9/PWMD/GPIO99

V21

T24

RFCTL4/PWMB/GPIO94

U24
U25

EMD05

EMD10

C

U23

EMD04

RFCTL10/TTOUT1P/GPIO100

EMD03

RFCTL3/PWMA/GPIO93

EMD02

KEYOUT7/CLK_AUX1/GPIO27

EMD01

AC7

EMA12

EMA11

EMA10

EMA09

EMA08

EMA07

EMA06

EMA05

KEYPAD

EMD[00:31]
EMD00

APPROVED:

EMA13

V11
KEYIN4

KEYIN3

T9

U9
KEYIN2

KEYIN0

KEYIN1

Y6

V12

Y23

V25
EMA13

EMA12

Y25
EMA11

V24

W23

AB24

AB25

W25

AA25

EMA9

EMA8

EMA6

EMA7

EMA5

EMA10

EMA04

EMA[00:13]

EMA03

EMA02

EMA00

EMA01

Y24

AA24

AA23

AB23

W24
EMA4

EMA3

EMA1

EMA0

EMA2

D

RFCTRL14_CTRL1

BB_DIGITAL

ECO NO:

[1]

LTR

WL_REG_ON

[9]

U12
V13

WL_IRQ

[9]

U8
A19
B19

HP_DET

[6]

WIFI_WAKEUP

[9]

F11
E11

WAKE_ON_WIFI

[9]

NFALE
NFCEN0
EXTRSTN
NFCEN1/GPIO71

ANATEST

SYSTEM
EDCDCARM_EN

NFWEN
NFREN

CCIR

(VLCD)

CCIRD2/RFT_GPO0/IISCLK_VBAD

I2C3

I2C2

M6

J15

CLK_AUX0/GPIO82
(VIO_2)

(VIO_2)

I2C0

I2C1

(VIO_2)

(VCAM)

J9
PBINT [8]

SLEEP_CLK_BT_WLAN
[9]

CLK

SCL3

SCL2

SDA2

SDA3
B21

A21

C22

B22

SCL0

SDA1

SDA0
A23

A22

CCIR_D07

B23

SCL1

(VIO_2)

B24

CCIRD7/RFT_GPO5

CCIRD6/RFT_GPO4

G20

D23

CCIR_D06

CCIRD5/RFT_GPO3
C24

CCIR_D04

CCIR_D05

CCIRD4/RFT_GPO2

CCIRD3/RFT_GPO1
H20

D24

CCIR_D03

F21
CCIR_D01

PBINT

CCIR_D02

CCIRD1/IISDO_VBAD

CCIRPD0/GPIO74

CCIRPD1/RFT_GPO7/GPIO73

CCIRVS/RFT_GPO10

CCIRRST/RFT_GPO6

CCIRHS/RFT_GPO9

CCIRCK/RFT_GPO8

CCIRMCLK/CLK_DSP

CCIRD0/IISLRCK_VBAD
J20

L18

E20

K18

F20

G21

CCIR_D00

E21

C25

D25

LCD_FMARK/GPIO81

LCD_RSTN

LCD_RDN

LCD_CD
AC8

AE7

AE14

AA11

LCD_WRN

LCD_CSN0

LCD_CSN1/CLK_RTC/GPIO62
AD7

AE11

AD11

LCD_D22/GPIO79

LCD_D23/GPIO80

LCD_D21/GPIO78

LCD_D20/GPIO77
Y14

AC14

AA14

AD14

LCD_D18/GPIO75

LCD_D19/GPIO76
AA13

LCD_D17/GPIO64
AE13

Y13
LCD_D17

LCD_D15/UTMIFS_RX_RCV

AC13

LCD_D16/GPIO63
LCD_D16

LCD_D15

LCD_D14/UTMIFS_RX_DM
Y12

AD13
LCD_D14

LCD_D13

LCD_D12//UTMIFS_INT

LCD_D13/UTMIFS_RX_DP
AA12

LCD_D12

AE12
LCD_D11

LCD_D10

AD12

LCD_D11/UTMIFS_TX_SE0

LCD_D10/UTMIFS_TX_DAT

LCD_D9/UTMIFS_TX_ENABLE
Y11

AC12
LCD_D09

LCD_D6

LCD_D3

LCD_D7/UTMIFS_SPEED

LCD_D5

LCD_D4
AE9

AD9

AC11

AE10

AC10

AD10

LCD_D8/UTMIFS_SUSPEND
LCD_D08

LCD_D07

LCD_D06

LCD_D05

LCD_D04

LCD_D03

LCD_D0

LCD_D1

AE8

AC9

AD8

LCD_D2
LCD_D02

LCD_D01

PRODT

A

CCIR_D[00:07]

I2C0_SCL

I2C0_SDA
[7]

I2C1_SCL
[7]

[7]

I2C1_SDA
[7]

CCIR_HS

CCIR_RST

CCIR_VS
[7]

[7]

[7]

CCIR_PCLK

[7]
CCIR_PWDN0

CCIR_MCLK
[7]

[7]

LCM_CD

LCM_RDN

LCM_RSTN

LCM_FMARK

[7]

[7]

[7]

[7]

LCM_WRN
[7]

[7]

LCM_CSN0

LCD_D[00:23]

LCD_D00

A

P3
P8

CHIP_RSTN

(VCAM)

U15
P2

EDCDCEN

LCD

NFWPN

H11

TITLE & REV:

SP8810-1_SCH_V1.1.0
DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 2 OF 22

6

5

4

3

2

1
REVISION RECORD
LTR

ECO NO:

APPROVED:

D

DATE:

D

K6

MICP

J5

[6] AUXMICP

J6

[6]AUXMICN

K1

EARP

[6]

K2

EARN

[6]

K3
J3

[6]

Y1

OUTPPA

Y2
AA1
[6]

AA2

OUTNPA
[9]

AIR

[9]

AIL

H3
H2

HEADMIC_IN

[1]

[1]
GSM_IQ_QP

[1]

[1]
GSM_IQ_IN

GSM_IQ_IP

GSM_IQ_QN

[1]

C0402_470PF

E6

C6

E5

TRXIP

TRXIN

TRXQP

TRXQN

A6

C5

C

TXREF

F8
AFCOUT

APCOUT

B4

C319

C320

B8

E8

AFCREF

TDQP

TDQN

E7

C8

B6

B7

C7
TDIN

C0402_100NF

TDIP

TD RF ANA IO

GSM RF ANA IO

MICN
MICP

G3

WHTLED_IB0

AUXMICP
AUXMICN

G2 R301

WHTLED_RSE

L2
L5

HEADPHR
[6]

[7]
WHTLED_IB5
R0402_6.2K

OUTPPA
U210-B

OUTPPA

SC8810

OUTNPA
OUTNPA
AIR1

RTC32KI

AIL1
RTC32KO

L6

[6]
HEADPHL

WHTLED_IB4
[7]

F5

WHTLED_IB5

AUDIO

WHTLED_IB3
[7]

F2

WHTLED_IB4

AUXSPP

[7]
WHTLED_IB2

E3

WHTLED_IB3

EARN
AUXSPN

WHTLED_IB1
[7]

E2

WHTLED_IB2

EARP

[7]
WHTLED_IB0

F3

WHTLED_IB1

WHTLED

K5

MICN

[6]

[1]

[1]

[1]

C0402_470PF

C321

C322
[6]

TDRXREF

B3
G1

HEADMIC_IN
[6]

MICBIAS

TDTXREF

H1

TDAPCOUT

C317
R0402_1K
C0402_1UF
R314

C0402_470PF

[6]
MICBIAS

C0402_100NF
C318

C

RF_RAMP

AFCOUT

[1]

TD_Q+
TD_I-

TD_I+

TD_Q-

[1]

BB_ANALOG

M1
M2

OSC32KI

[3]

OSC32KO

[3]

RTC
HEAD_P_L
AOM

VBATBK

HEAD_P_R

VDDRTC

N2

VBATBK
[3]

N1

VDDRTC

R0402_4.7K

USB

C0402_10NF

ADC

C309

GND

+

ADCI3

C301
PCAP3216_A_100U

GND
E10

ADCI0

ADCI1

ADCI2
F9

B9

F10

PADP

PADM
AD16

AE16

B

RTC
R302

R0402_10M

[3]
OSC32KI

X310

SSP-T7-F
C311
C0402_22PF

R0402_220K
R303

LCD_ID
[7]

CCIR_ID
[7]

[3]
OSC32KO

[4]
ADCIN1_BAT_TEMP

USB_DM
[8]

USB_DP
[8]

VDDUSB

VRES
AE17

AA17

U301XH311HG-IV07E
+
-2
1

R307

NC

R305
[1]

MCLK_26M

B

VBATBK

C313

R0402_43.2R

VDDUSB

C314
C0402_1UF

REF26M

MCLKI
A5

C316

CLK

G6

C0402_100NF

C0603_10UF

[3]

VCOM

C315

L1

C312
C0402_22PF

A

A

TITLE & REV:

SP8810-1_SCH_V1.1.0
DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 3 OF

22

6

5

4

3

2

1
REVISION RECORD
LTR

ECO NO:

APPROVED:

DATE:

CHARGE

T401

VBAT
[1,4,7,8,9]

[4,5,6,7,8,9]

VDD18

BATTERY

R0402_1K
R413

PAN30-03544-SF19
3
2

J401

T405

ISENSE

[4]

1

TP_0.6

8

PZ3D4V2H
D401

C435 C0603_10UF

1

C436
C0402_100NF

R411
R0402_150K

C462

C434

BB_POWER

C0402_NC

ADCIN1_BAT_TEMP

C0402_NC

[3]

D

R412
R0402_68K_F

D

1

A

K

6

R0805_0.36R
R410
VBAT[1,4,7,8,9]
RL0805FR-7W0R36L

2

5

G

VDRV
[4]

3

D

U401
WPM2006-6/TR

T406

S

4

VCHG

[4,8]

7

[4]
VDDCORE

GND

NC

1

C0603_10UF

VCMPA

J17
R20
T20

VDDMEM

U20
C421C0402_100NF

V20

VIBR
VCAM

KPLED

C422C0402_100NF

VSS

VMEM

U210-C

VSS

VMEM

VSS

SC8810
V15

VSS
VLCD
VSS

VDD18

C423
C0402_100NF

AE21

VSS
VNF

C460

R18

C0402_1UF

T18

VDD1P2
VDD1P2
VDD1P2

VDD18

C425
C0402_100NF

J10
J11

B

VDD18

J12

C0402_100NF
C426

R17

[4,5,6,7,8,9]

T17
N17

VSS

POWER INPUT

P18
C0402_1UF

VSS

GND

VDD1P2

C424

VIO_0
VIO_0

VSS
VSS
VSS
VSS
VSS
VSS

VIO_0

VSS

VIO_1

VSS
VIO_1

VSS

VIO_2

P17

VSS

VIO_2
VSS

[4]
VDDCORE

C0402_100NF
C427

U17
U18

C471
C0402_10NF

V17
V18

VSS
VDD_D

VSS

VDD_D

R0402_33RN5

VSS

R416

R0402_33R N6

M5

C401

[4,8]VCHG

[1,4,7,8,9]

[4]
VBAT

N3

VDRV

VSSPA
ISENSE
VCHGR
VDRV
VBAT_SENSE

CHARGE

R417

VSSBUCK
VSSBUCK
VSSBUCK
VSSBUCK

GND

NC

C0603_10UF

C0603_10UF

C454

C455

C456
C0402_2.2UF

C452C0402_1UF

C451C0402_1UF

C453 C0402_1UF

C0402_2.2UF
C450

C0402_2.2UF
C449

C447 C0402_1UF

C0402_2.2UF
C446

C443
C0603_2.2UF

F14
G23
H6
K21
M12
M13
M14
N12
N13
N14
N21

B

P5
P12
P13
P14
R9
T21
U10
V23

R2
R3
T5
T6
T8
U5
U6
R5

AVSSUSB

V16

VSSIO

VSSIO
P9

N18

VSSIO

VSSIO

VSSIO
N9

M18

M17

VSSIO

VSSIO

VSSIO

VSSIO

VSSIO

VSSAO
L3

J13

J14

M9

F17

H17

AGNDBB

AGNDBB

AGNDVB

AGNDAFC
F6

F7

B5

M3

NC

NC

NC

NC

NC

NC

NC
AE25

AE24

AE2

AE1

A25

NC

NC

B25

A24

[8]

C11

NC

AD1

A2
B1

KPLED_VSS

NC

AD25

C0402_NC

VSSBUCK
A1

VIB_CTRL [8]

KPLED

C4

E9

VDD_D
VDD_D
VSSPA

[4]
ISENSE

V5
V6

VMEM
VMEM

VDD28

C0402_2.2UF
C445

VSIM2
VSIM3

C0402_2.2UF
C440

AE5
AE6
VDDCAMD1

C420C0402_100NF

AVDDBB

T1
A4

[4,7] CTP_2V8

C0402_100NF
C419

VCMPA

D1
U1

AVDDPA

AVDDBB

VDDSD0

C442C0402_1UF

VDD25_EFUSE

AVDDPA

A7

VDDCAMD1

VDDSD1

[7]
VDDCAMD0

F1

C441C0402_1UF

AE15

[4,7]
VDDCAMD1

H10

C438C0402_2.2UF

AE18

C418 C0402_100NF

[4]
VDD25

H9

VDDCAMA
[7]

VDDSD1

POWER OUTPUT

C417C0402_100NF

VDDSD1

A11

VDDAO

VDDCAMA
T3

[4]
VDD25

VDDSD0

P1

VDDSD0

AVDDVBO

VDD18
[4,5,6,7,8,9]

A12
J8

VDDA
VDDWIF0

AVDDVB

VDDCAMD0
E1

VDD_A

C439
C0603_2.2UF

J2

C0603_2.2UF
C416

VDDMEM

B2

VDDRF1

AVDD36RF
AVDD36RF

VDDWIF1
J1

VDDRF0

H5
A3

VDDMEM
C1
C2

C433

C432

VBAT

CTP_2V8

AE3
AE4
G5

VDDRF0

AVDDVBO

C

VSIM1

A8

VSIM0

VDDSIM3
[1,4,7,8,9]

VSIM0

R1

VDD25
VDD28

VDDSIM2

C414 C0603_4.7UF

C0402_NC

C0603_10UF

L401

L0805_4.7UH

L0805_4.7UH

L402
AC1

AB3

AD2

AB2

AB1

AC2

A9

VDD18

LX

AVDD36_1

VSIM1

C0402_100NF
C415

VBAT

VDD28

LX_ARM

V3

W1

W2

VFB_ARM

LX_ARM

LX

VBATBUCK

VBATBUCK

VBATPA1

VBATPA1

VBAT

AVDD36_1

VBATBUCK

D3

VBATBUCK

D2

C413
C0402_100NF

VBATD

VBATD

VBATD

VBAT

C412C0603_4.7UF

VBATBUCK

C

VBATPA1

LX

V2

V1

U3

C428

C10

B10

A10

C0603_4.7UF

T2
C0402_100NF

C411
C0603_4.7UF

U2

C429

C410
C0402_100NF

VFB

VBAT
[1,4,7,8,9]

VBAT
[1,4,7,8,9]

VBAT
[1,4,7,8,9]

C431

[1,4,7,8,9]

[4]
VDD1P2

C0402_NC
C430
NC

TP_0.6

A

A

TITLE & REV:

SP8810-1_SCH_V1.1.0
DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 4 OF 22

6

5

4

3

2

1
REVISION RECORD
LTR

ECO NO:

APPROVED:

D

DATE:

D

MCP

U501

H10
H1
M1
B8
D1
P8

VDDD
VDDD
VDDD
VDDD
VDDD
VDDD

C1
J1
B9
H9
P9
M2

VSSD
VSSD
VSSD
VSSD
VSSD
VSSD

N10
M9
J9
G10
F9
E10
L10
K10
D9
C10

VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ

[2]
EMA00
[2]
EMA01
[2]
EMA02
[2]
EMA03
[2]
EMA04
[2]
EMA05
[2]
EMA06
[2]
EMA07
[2]
EMA08
[2]
EMA09
[2]
EMA10
[2]
EMA11
[2]
EMA12

C515

VDD18

C514

[4,5,6,7,8,9]

[2]

C0402_27PF

C0402_100NF

[2]

EMCKE1
EMCSN1
[2]
NFD00
[2]
NFD01
[2]
NFD02
[2]
NFD03
[2]
NFD04
[2]
NFD05
[2]
NFD06
[2]
NFD07
[2]
NFD10

K4
L1
L2
L3
C2
D2
E1
D3
E2
D4
K3
F2
F1

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12

R1
R2
R9
R10
B5
N5
C5
P6
B1
B2
B10
F3

DNU
DNU
DNU
DNU
VCCN
VCCN
VSSN
VSSN
NC
CKE1
NC
CS1#

N1
N2
N3
M5
P7
M6
N6
M8

I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7

P10
N4

LOCK
I/O10

G8
H8
E3
J2
G2
H2
K1
J3
K2
J8
G6
F8
E7
J7
G5
H7
E5

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31

L4
L5
L6
L7
K8
L8
K7
K5
K6
G7
J6
J5
H6
H5
J4
G3
G4
F4
E4
F5
H3
H4
E6
F7
F6
D5
E8
D6
D8
D7
C8
C7

EMD06
EMD05
EMD01
EMD07
EMD00
EMD03
EMD04
EMD02
EMD08
EMD14
EMD11
EMD13
EMD15
EMD10
EMD09
EMD12
EMD21
EMD17
EMD20
EMD22
EMD16
EMD18
EMD19
EMD23
EMD30
EMD25
EMD29
EMD31
EMD28
EMD27
EMD24
EMD26

RFU
I/O8
I/O9

A2
A9
A10
G1
M3
M4
M7
N7
N8
P1
P2
P3

NFD08
NFD09

[2]
[2]

CLE
ALE
CE#
RE#
WE#
WP#
R/B#

B4
C4
B6
B3
B7
C3
C6

NFCLE
NFALE
NFCEN
NFREN
NFWEN

[2]
[2]
[2]
[2]
[2]

DNU
DNU
DNU
DNU
A13
RFU
I/O14
I/O13
I/O15

I/O11
I/O12

P4
P5

EMCLKDP
EMCLKDM
EMCKE0
EMCSN0
EMRASN
EMCASN
EMWEN
EMBA0
EMBA1
EMDQM0
EMDQM1
EMDQM2
EMDQM3
EMDQS0
EMDQS1
EMDQS2
EMDQS3

[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]

C

[4,5,6,7,8,9]
VDD18

C510

C513

C511

C0402_27PF

C0402_100NF

C0402_NC

C0402_100NF

C522

C523

C0402_10NF

C534

C521

C0402_2.2UF

C0402_10NF

C

CK
CK#
CKE0
CS0#
RAS#
CAS#
WE#
BA0
BA1
DM0
DM1
DM2
DM3
DQS0
DQS1
DQS2
DQS3

EMA13[2]
NFD14
NFD13
NFD15

[2]
[2]
[2]

NC

VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ

R0402_NC
R515

C9
E9
F10
G9
J10
K9
L9
M10
N9

D10

[4]
VDDMEM

NFWPN
NFRB

NFD11
NFD12

[2]
[2]

[2]
[2]

H9DA4GH2GJAMCR-4EM

B

B

A

A

TITLE & REV:

SP8810-1_SCH_V1.1.0
DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 6 OF 22

6

5

4

3

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1
REVISION RECORD
LTR

D

APPROVED:

DATE:

D

HEAD MIC
MICBIAS
[3]

VDD18
[4,5,6,7,8,9]

MIC CIRCUIT

ECO NO:

R0402_1K
R607

R0402_510R

R601

R0402_1.5K
R602

C606

C0402_33PF

C608

C0402_100PF

C0402_22NF
C601

C604

R606

C0603_2.2UF

C0402_100PF

R0402_OR

R605

C607

1

R0402_OR
1

C602 C0402_22NF

TP7

C610

AUXMICP
[3]

D602

D601
R0402_510R

ESD9X5V-2/TR_DF2S6.8FS

R604

R0402_1.5K
R603

C605
C0402_33PF

C0402_22NF
ESD9X5V-2/TR_DF2S6.8FS

MICN

TP6

R0402_2K
R609

[3] MICP

[3]

C609
C0402_100NF

C0603_10UF

R0402_1K
R608

C603

C614
C0402_100PF
C611

[3]
AUXMICN

HEADMIC_IN
[3,6]

C0402_22NF
C612

C613
C0402_33PF

C0402_33PF

SPEAKER CIRCUIT

C

C

HEAD EAR

C624

[3]
HEADPHR

C625

[3]
HEADPHL

C0603_10UF

R611
R0402_33R

C0603_10UF

R612
R0402_33R

B601BLM18PG181SN1D

[3] OUTPPA

C626

R0603_OR
L501
C616
C0402_1NF

C615

C620
C0201_1NF

C618

R0603_OR
L502

C0201_NC

C0402_100PF

C0402_33PF

1
1

HP_R

[6]

HP_L

[6]

C627
C0402_33PF

TP610
TP611

C0201_1NF

C619

[4,5,6,7,8,9]
VDD18

C617

NC

C0402_1NF

NC

VCR601

VCR602

BLM18PG181SN1D
B602

[3]
OUTNPA

R0402_100K
R622

3.5mm Headphone Jack

B
HP_DET

B

R0402_10K
R623
[2]

RECEIVER CIRCUIT
B606 B0402-BK1005HM102-T

HEADMIC_IN

B603 B0402-BK1005HM102-T

ESD9P5.0ST5G

D604

ESD9X5V-2/TR_DF2S6.8FS

ESD9X5V-2/TR_DF2S6.8FS
D603

C0402_33PF
C621

C622
C0402_33PF

R614
R0402_OR

J602

D608

VCR606

GND

R0402_OR
B605 B0402-BK1005HM102-T

T612
1

C0402_100PF

[3]EARN

3
1
5
2
4
6

R629
[9]
FM_ANT

GND

T611
1

C623

AJ004-46163A01

B604 B0402-BK1005HM102-T

VCR607

R613
R0402_OR

VAR0402_NC

[3] EARP

D605

HP_R
HP_L

VAR0402_NC

[6]

ESD9X5V-2/TR_DF2S6.8FS_NC

[3,6]

[6]

A

A

F1

F2

F3

F4

TITLE & REV:

SP8810-1_SCH_V1.1.0
DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 8 OF

22

6

5

4

3

2

1
REVISION RECORD
LTR

ECO NO:

APPROVED:

DATE:

3.5" HVGA LCM
CA701
[7]
LCM_D14

1

LCM_D10
[7]

2

[7]
LCM_D13

3

1
2
3

1

[7]
LCM_D16

4

WHTLED_IB1
WHTLED_IB2

6

1

7

1

8

WHTLED_IB3

TP910

1

12

1

[7] LCM_D17

13

1

[7] LCM_D16

14

1

NC

LCM_RSTN

16

1

17

1

[7]

1

18

LCM_D12

20

1

[7]

LCM_D09

21

[7]

LCM_D08

22

J3

LCM_D10

[7]

LCD_CON_39PIN

LCM_D11

1

1

26

1

27

1

[7] LCM_D03

[7] LCM_D01
[7] LCM_D00

GND
[7]

LCD_RDN

[7] LCD_WRN
[7]

LCD_CD

LCD_CD
LCD_CSN0

[7]

LCD_CSN0

[2,7]
LCM_FMARK

1

29

1
1

31

1
1
1
1
1

36 LCM_FMARK

1

6

5
6
7
8

4
3
2
1

[2]
[2]
[2]
[2]

LCD_D06
LCD_D07
LCM_WRN
LCM_CSN0

DF37NC-24DS-0.4V(51)

5
[2]
I2C1_SDA

R0402_OR
R709

CA704

TP920

[7]
LCM_D00

2

7

TP921

LCM_D05
[7]

3

6

4

LCM_D08
[7]

RR704

8

1

[7]
LCM_D09

[7]
LCM_D08
[7]
LCM_D05
LCM_D00
[7]
LCM_D09
[7]

5
6
7
8

4
3
2
1

[2]
[2]
[2]
[2]

LCD_D08
LCD_D05
LCD_D00
LCD_D09

12

13

11

14

10

15

5

8

TP926

LCM_D03
[7]

2

7

TP927

[7]
LCM_D02

3

TP928

[7]
LCM_D01

4

RR705
[7]
LCM_D01
LCM_D02
[7]
[7]
LCM_D03
LCM_D04
[7]

6

5
6
7
8

4
3
2
1

LCD_D01
LCD_D02
LCD_D03
LCD_D04

[2]
CCIR_D07

[2]
[2]
[2]
[2]

17

7

18

6

19
20

[4]
VDDCAMD1

1

16

8

5

CCIR_PWDN0
[2]
[2]
CCIR_HS
[4]
VDDCAMD0

NC
CA705
[7]
LCM_D04

9

[2]
CCIR_RST
[2] CCIR_VS

C0402_1UF

4

21

3

22

2

23

1

24

1->12

C0402_1UF
C711
C712

CCIR_ID [3]
CCIR_D02 [2]
CCIR_D01 [2]
CCIR_D03 [2]
CCIR_D00 [2]
CCIR_D04 [2]
CCIR_PCLK[2]
CCIR_D05 [2]

CCIR_D06 [2]
CCIR_MCLK [2]

24->13C717

J704

C716

C0402_NC

5

C0402_NC

NC

TP929
TP930

30

35

LCM_D06
[7]
[7]
LCM_D07
LCD_WRN
[7]
[7]
LCD_CSN0

7

[2]
I2C1_SCL

TP925

28

34

4

TP924

1

33

3

[4]
VDDCAMA

TP919

1

32

2

LCM_D07
[7]
[7]
LCM_D06

TP923

25

[7] LCM_D02

[7]
LCD_WRN

NC

TP922

24

[7] LCM_D05

D

[2]
[2]
[2]
[2]

LCD_D11
LCD_D12
LCD_D15
LCD_D17

4
3
2
1

TP916

1

23

[7] LCM_D06

5
6
7
8

RR703

8

TP917

1

[7] LCM_D07

[7] LCM_D04

1

TP918

1

19

5
NC

CA703
LCD_CSN0
[7]

TP915

15

LCM_D13

LCM_D11
[7]
[7]
LCM_D12
LCM_D15
[7]
[7]
LCM_D17

6

4

[7]
LCM_D11

TP913

LCM_D15
LCM_D14

[7]

7

3

LCM_D12
[7]

TP902

TP914

[7]
[7]

[7]

[2]
[2]
[2]
[2]

LCD_D16
LCD_D13
LCD_D10
LCD_D14

4
3
2
1

RR702

TP907
TP906

11
[2,7] LCM_RSTN

5
6
7
8

8

2

[7]
LCM_D15

TP908

1

10

WHTLED_IB5 D703

TP909

1

9

WHTLED_IB4
[3]

1

C715

WHTLED_IB0

[3,7]
[3,7]

5

1

LCM_D17
[7]

5

C713

[3,7]

[3,7]
[3,7]

RR701
[7]
LCM_D16
LCM_D13
[7]
[7]
LCM_D10
[7]
LCM_D14

6

CA702

4

D

8
7

NC

TP904

C0402_1UF

VBAT

C0402_1UF

[1,4,7,8,9]

TP931
TP932

[7]
LCD_RDN

TP933

[7]
LCD_CD

C722 C0402_NC
C723 C0402_NC

[7]
LCD_CD
[7]
LCD_RDN

TP934

R712
R713

TP905

R0402_OR
R0402_OR

[2]
LCM_CD
[2]
LCM_RDN

TP903
TP901

37
1

39

1

C703

C702
C0402_1UF

C

38

TP935
TP942

3.14"QVGA --A110
GND
1

C0402_100NF

C0402_NC

LCD_ID

C704

VDD28
[4,7]
[3,7]

IM0

C

2

IM1
3

VDD28

[4,7]

LCM_FMARK[2,7]

4
5

LCD_ID [3,7]

6

8
9

LCM_D17

[7]

LCM_D16

[7]

LCM_D15

10

13
14
15

25

Ambient Light Sensor
with Proximity Sensor

26
27
28
29

T706

[7]

LCM_D05

[7]

LCM_D04

[7]

LCM_D03

[7]

[2,7] I2C2_SDA
I2C2_SCL
[2,7]

[7]

[2,7]

[2,7]
CTP_INT
CTP_RST

LCD_RDN

[7]

LCD_WRN

[7]

LCD_CD

[7]

LCD_CSN0

I2C2_SCL[2,7]

T703

CTP_2V8[4,7]

T702

CTP_INT [2,7]

T701

CTP_RST [2,7]

FH19SC-6S-0.5SH

5

8

C0402_1UF
C710

3

[7]
[7]

J701

1
2
3
4
5
6

4

LCM_D02
LCM_D01
LCM_D00

[2,7]
I2C2_SDA

T704

7

CTP_2V8

[1,2,3,4,5,6,7,8,9]
GND

T705

R0402_100K
R708

[7]

1

24

CTP_2V8

[7]

D701

23

LCM_D08
LCM_D07
LCM_D06

2

22

[7]

DF5A6.8JE

21

[7]

LCM_D10

NC

20

[7]

LCM_D11

D704

J703

LCD_CON_39PIN

19

[7]

LCM_D12

LCM_D09 [7]

16

18

[7]

LCM_D13

12

3.5" Capacitive TP

[7]

LCM_D14

11

17

[2,7]

LCM_RSTN

7

[7]

30

IOVCC
31
VCI
32
33
34
35
36
37
38

VDD28

[4,7]

WHTLED_IB4 [3,7]
WHTLED_IB3 [3,7]
WHTLED_IB2 [3,7]
WHTLED_IB1 [3,7]
WHTLED_IB0
VBAT

[3,7]

[1,4,7,8,9]

39
D702
R702

B

U702
1

[4,7]
VDD28

R0402_NC

2
C0402_1UF
C705

3
4

VDD
GND
REXT
SEL

VLEDC
INT
SCL
SDA

R0402_33R

[1,4,7,8,9]
VBAT

IR3020R12

5

PROX_INT

[2]

7

B

G Sensor

C706

6

C0402_NC

8

AP3220
R701

R0402_100K

VDD18
[4,5,6,7,8,9]

R725

I2C0_SCL
[2,7]

[2,7]
I2C0_SDA

3-Axis G-Sensor
VDD18

[2,7]
[4,5,6,7,8,9]

BMA222
1
2

I2C0_SDA
VDD18

R0402_OR
R718
R0402_NC
R719

A

C708
C0402_1UF

U701

R0402_NC
R711

[4,5,6,7,8,9]

3
4
5
6

SDO

7

VDD

9

GND
VDDIO
NC
INT1
INT2

[4,5,6,7,8,9]
VDD18

8

GNDIO
SDX

CSB
PS
SCX

10

R0402_OR
R720

VDD18
[4,5,6,7,8,9]

11
C707

12
R0402_NC
R722

R0402_10K

[4,5,6,7,8,9]
VDD18

A

[4,5,6,7,8,9]
VDD18
I2C0_SCL [2,7]

[2]
G_INT1

TITLE & REV:

SP8810-1_SCH_V1.1.0
DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 9 OF 22

6

5

4

3

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1
REVISION RECORD
LTR

SIM/T CARD
C810

R0603_OR
R815

C802
C0402_NC

C0402_NC

C801

C803

C0402_NC

D

VBAT
[1,4,7,8,9]

[2]
SIM0_DAT

CAF99-06153-S128

C0402_NC

C0402_1UF
C813

6
5
4

SIM_CLK
SIM_I/O
SIM_RST
SIM_VCC
SIM_VCC
CCGND

DATE:

R0402_10R
R810

J801
1
2
3

[2]
SIM0_CLK
SIM0_RST
[2]
VSIM0
[4]

APPROVED:

production testpoint

ARM JTAG

VIBRATOR

D

ECO NO:

TP1
1

T826
TP_1.5
[4,5,6,7,9]

T810

VDD18

[1,4,7,8,9]
VBAT

C811

C812

T824

T812

[2]
MTDI

T813

[2]
MTMS
C0402_18PF

T825

T811

[2]
MTRSTN

C0402_18PF

R0402_1K
R821
[2]
U1TXD/NBOOT

TP2
1

[4]
VIB_CTRL

[1,2,3,4,5,6,7,8,9]
GND

T823

[3,8]
USB_DP

T814

[2] MTCK

T822

T815

MTDO
[2]

USB_DM
[3,8]
T821

ON/OFF [8]

T1

[1,2,3,4,5,6,7,8,9]
GND

R0402_10R
R820

J805

C815

[2]
SIM1_DAT

CAF99-06153-S128
C816

C814

6
5
4

C0402_NC

C820

C0402_NC

C0402_1UF

C0402_NC

SIM_CLK
SIM_I/O
SIM_RST
SIM_VCC
SIM_VCC
CCGND

C817
C0402_NC

1
2
3

[2]
SIM1_CLK
SIM1_RST
[2]
VSIM1
[4]

C

C

T_FLASh
R0402_15K
R1003

[4,8]
VDDSD0

J806
8
7
6
5
4
3
2
1

R0402_33R

R802

C806
C0402_1UF

[4,8]
VDDSD0
SD0_CMD
[2]
SD0_D3
[2]
SD0_D2
[2]

C807

DAT1
DAT0
VSS
CLK
VDD
CMD
CD/DAT3
DAT2

CAH11-08163-SF00

SD0_D1
[2]
SD0_D0
[2]
[2]
SD0_CLK0

C0402_NC

KEY LED
ON/OFF
[8]
[1,4,7,8,9]
VBAT

B
R0402_1K
R811

D805

2 D806

2

2 D804

NC

5 pin USB

B

J803

VCR813

[2]
PBINT

1

1
R0402_10R
R831

R0402_10R
R832

R0402_10R
R812

1

J804

KPLED
[4]

R0402_1K
R801

J1

VAR0402

1

VCR803
2

[2]
KEYIN0

R0402_1K
R804

1
VAR0402

9

8

GND

GND

USB_DM(D-)
USB_DP(D+)

[2]
KEYIN1

R0402_1K
R806

J4

UAF95-05164-SF07

J5

1

GND

VCR805
2

ID(NC)

VAR0402

VAR0402_NC

C808

VCR801

ESD9P5.0ST5G
D802
GND

C0603_1UF_16V

ESD9P5.0ST5G
D803

C826

5
GND

GND

4
R803
R0402_OR

GND

3

USB_DP

C0402_NC

A

2

C809
C0201_NC

USB_DM

7

[3,8]
VBAT

VBUS

6

[3,8]

[1,4,7,8,9]

1

VCHG

J2

VCR804
2

KEYOUT0
[2]

J802

[4]

A

GND

SH801

GND

TD23_SHIELDING_BB

SH802

TD23_SHIELDING_WIFI

SH803

TD23_SHIELDING_RF

TITLE & REV:

SP8810-1_SCH_V1.1.0
DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 15 OF

22

6

5

4

3

2

1
REVISION RECORD
LTR

ECO NO:

APPROVED:

D

DATE:

D

BCM4330_CONTROL

BCM4330_TRX
ANT901

ANT902

VDDSD1

BT_GPIO_4

G7
C0201_NC H7

BT_I2S_DI

BT_GPIO_2

BT_I2S_DO

BT_GPIO_1

F6

MSM_UART1_CTS_N

G6

MSM_UART1_RFR_N
[2]
[2]

D6

MSM_UART1_RXD

E6

[2]
MSM_UART1_TXD

C

D9
F9

K6

GND

BT_UART_TXD

WL_GPIO_5

BT_UART_RXD

WL_GPIO_4

BT_PCM_OUT

WL_GPIO_2

BT_PCM_IN

WL_GPIO_1

BT_PCM_CLK

WL_GPIO_0

R0402_OR
C911

[6] FM_ANT

D11

FM_RXP

E3

R902

L2
M2

4

HSIC_STROBE

WRF_XTAL_OP

H1

WRF_XTAL_ON

R0201_220R

X1E000021043400

J7

R0402_OR
R911

R0402_OR
R927

[9]
[9]

RF_SW_CTRL1

BCM43362_WL_RX_G

[9]

[9]
BCM4330_WL_RX_G

G3

C912
C0402_10PF

BT_TX

[9]

C

J3

RF_SW_CTRL_5

K3

LPO

RF_SW_CTRL_3

WRF_TCXO_IN

RF_SW_CTRL_1

M4

RF_SW_CTRL_0

L4

RF_SW_CTRL2

[9]

J2

RF_SW_CTRL1

[9]

K5

RF_SW_CTRL0

[9]

C0201_10PF

C0201_10PF

SLEEP_CLK_BT_WLAN
[2,9]

5

[9]

RF_SW_CTRL0

6

J4

RF_SW_CTRL_2

M1

BT_TX

7

K4

RF_SW_CTRL_6

RF_SW_CTRL_4

J1

HSIC_RREF
HSIC_AVSS

V2
RF2

E4

RF_SW_CTRL_7
G1
R905

[9]
WRF_RFOUT
C942

A9

BT_RF

WRF_A_TSSI_IN
WRF_GPIO_OUT

C943
C0201_NC

WIFI_WAKEUP
[2]

RF1

C12

FM_TX

WRF_RES_EXT

D4

R0201_NC
R909

H4

V3

V1

FM_RXN

[1,9] BT/WIFI_26M

G5

8

RF3

N/C

C0402_NC

D5
H5

RFC

C0402_8.2PF
4

A2

R0402_15K

J8

C941

R0402_OR
R926

WRF_RFIN_5G WRF_RFOUT_5G

D12

BT_PCM_SYNC

BT_TM0

L0402_4.7NH

2

L910

[2]

3

RF_SW_CTRL2
[9]

R0402_OR
L903

A6

WRF_RFIN_2G WRF_RFOUT_2G

L6

HSIC_DATA
G11

BT_WAKE

D8

WL_GPIO_6

A7

B1

L0402_NC

BT_UART_CTS_N

BCM4330

BT_HOSTWAKE [2]

BT_UART_RTS_N

2

U902-B

BCM4330_WL_RX_G
[9]

3

TP13

TP12

TP5

TP4

J6
H6

BT_PCM_CLK
[2]

1

H9

WL_GPIO_3
J5

BT_PCM_IN
[2]
[2]
BT_PCM_OUT

[2]
BT_PCM_SYNC

U905
SKY13317-373LF

H10

BT_GPIO_0
[2]

[1,2,9]

H12

BT_GPIO_3

C936

BT/WIFI_CLKREQ_OUT

H8
J9

GND

SDIO_CLK

R0201_NC
R918
R0201_NC
R919

G8

C918

R0201_0R

G12

C917

M7

WIFI_SDIO_CLK
[2,9]

BT_GPIO_5

9

D7

BT_I2S_CLK

SDIO_DATA_0
SDIO_CMD

C0201_10PF

L7

BT_I2S_WS

C916

R0201_0R

SDIO_DATA_2
SDIO_DATA_1

C907
C0402_10PF

R924
R907

BT_CLK_REQ_OUT

SDIO_DATA_3

1

R0201_0R M6

R923

WIFI_SDIO_D0
[2,9]
WIFI_SDIO_CMD
[2,9]

C0402_8.2PF

E9

NC_E9

JTAG_SEL

C914

R0201_0R M8

C940
3

OUT

C0402_NC

C0201_6.8PF

L8

R0201_0R M5

R922

[3]

Y901

R0201_0R

R921

WIFI_SDIO_D1
[2,9]

[3]

AIR

IN

BT_RST_N

NC_D7
R920

WIFI_SDIO_D3
[2,9]
WIFI_SDIO_D2
[2,9]

C0402_220NF

1

C939
C0402_NC

L901

B12 C948

C913

F5

FM_AOUT1
FM_AOUT2

AIL

2

G10

WL_REG_ON
BT_REG_ON

C0402_220NF

L907
L0402_NC

TP9

K10

C937
A12 C905

C0201_8.2PF

R914

R917

R910

TP10

R0201_47K

R0201_NC

BT_RST_N

[2,9]

R0201_NC

BT_REG_ON
[2]

R0201_NC

R0201_NC

WL_REG_ON
[2]

R915

R916

TP11

U904
R0402_OR
C938

U902-A
BCM4330
L9

C910
C0603_4.7UF

J4

U902-C

C3

VBAT

A8
B7
D1
G4
D2

VDD_WRF
VDD_LN

H3

VDD_WRF

F3

R908 R0402_OR
VIN_LDO
VDD_BT

VOUT_2P5

C935

C934

C933

C932

C929

C931

C930

VDD_FM

E1
A11
B11
B9
B8
F12
D10
E12
E10
L1

BT_PAVDD3P3

BT_VSSC

WRF_VDDLAN_1P2_2G
FM_RFVSS
WRF_VDDANA_1P2
FM_VSSVCO
WRF_VDDAFE_1P2 FM_VSSAUDIO
WRF_LOGEN_A_VDD1P2
BT_RFVSS
BT_PLLVSS
WRF_XTAL_VDD1P2
BT_FEVSS
BT_IFVSS
WRF_TCXO_VDD
FM_PLLVSS
WRF_VDD_VCOLDO_IN_1P8
BT_VSS

L906
B0402-BK1005LL470-T

VDD_FM
VDD_WRF

R913

F5
L5
L6

E5
E4

1

H5

J6

L911

C950

WRF_RFOUT

L912
43362_WRF_RFIN
L0402_3.9NH

C949C0402_10PF

[9] BCM43362_WL_RX_G

[9]

C0402_47PF

F10
C9

L913
43362_WRF_OUT

L0402_1.8NH
C915

K3

SDIO_DATA_2
SDIO_DATA_1/SPI_IRQ
SDIO_DATA_0/SPI_MISO

GPIO_1/BTCX_FREQ
GPIO_0

G1

VDDIO_RF

H4

VDDIO

H2

VDD_H2

H3

VDD_H3

K5

VDDIO_SD

C4

WRF_RFIN

WRF_RFOUT

WRF_GPIO_OUT

D3

FM_VDD2P5
FM_VDDAUDIO
FM_RFVDD1P2
FM_VDDPLL1P2
HSIC_AVDD1P2

G2

[9] RF_SW_CTRL2

RF_SW_CTRL2

F1

[9] RF_SW_CTRL1

E1
R903
R904

C928

D5

D7

1

R906

C952

4

2

OSC_OUT

RF_SW_CTRL1

EXT_SLEEP_CLK
OSCIN

D6

OSCOUT

R0201_220R
A7
C953
C0201_10PF

K4
J3
L2
K2

VDDSD1 [4,9]

C909
C0201_100NF

A5
C0402_220NF

B4

C7

VDD_XTAL

F7

VDD_AFE

C944

B901 B0402-BK1005LL470-T
C0402_220NF
C946
B902 B0402-BK1005LL470-T

A3

WRF_LNA_VDD1P2

C947
C0402_220NF

RF_SW_CTRL0
WRF_RES_EXT

J5

C0201_NC

C928 1nf if share clk
3

[1,9]
BT/WIFI_26M

R0402_15K

R0402_NC

RF_SW_CTRL3

C955
C0201_100NF

C906
C0201_100NF

VOUT_VCO
C0402_220NF
C5 C945

WRF_XTAL_VDD1P2
WRF_AFE_VDD1P2

F2

VDD18 [4,5,6,7,8]

B7

WRF_TCXO_VDD3P3

WRF_VCO_LDO_OUT_VDD1P2

B

VDD1P2_LN

C908C0402_1UF

WRF_ANA_VDD1P2

B1

C951
C0402_0.5PF

VOUT_CORE

C902C0402_1UF

D1

WRF_PA_VDD

WRF_PADRV_VDD

BTCX_RF_ACTME/GPIO_5
BTCX_STATUS/GPIO_4

H1

VOUT_LDO_3P3

WRF_VCO_LDO_IN_VDD1P8
A1

L0402_1.8NH

C0402_0.5PF

C0201_10PF X1E000021043400

A

SDIO_DATA_3/SPI_CSX

BTCX_TXCONF/GPIO_3

J7

BT_VCOVDD1P2
BT_PLLVDD1P2
BT_RFVDD1P2
BT_IFVDD1P2

VOUT_CBUCK

L4

VOUT_CLDO

VOUT_LNLDO_1P2
SDIO_CLK/SPI_CLK
SDIO_CMD/SPI_MOSI

R0201_100K

Y902

C0201_100NF

C0603_4.7UF

C0402_220NF

C0201_10PF

C0201_100NF

C0201_100NF

R0402_OR

[2]
WAKE_ON_WIFI

SLEEP_CLK_BT_WLAN
[2,9]

C0402_220NF

R0201_0R

R925

WL_IRQ
[2]
TP3

L909

R0201_0R
R0201_0R

R935

[2,9]
WIFI_SDIO_D0

VDD_BT

L908
B0402-BK1005LL470-T

F8
E11
F11
C11
B10
C10
A10
C8

K6

R931

B0402-BK1005LL470-T
C927

VBAT

VOUT_3P3

K7

R934

LQM2MPN2R2NG0L

JTAG_TCK

L7

R0201_0R
R0201_0R

[2,9]
WIFI_SDIO_D1

C926

A4

R0201_0R

R929
R930

[2,9]
WIFI_SDIO_D2

C925

F7

[2,9]
WIFI_SDIO_D3

C0201_100NF

M3

[4,9]
VDDSD1

K9
J10
L11
C5
C7
D3
F1
H2
B6
B4
B2
C1
C4
F4
E5
L5
K2

R928

[2,9]
WIFI_SDIO_CLK
[2,9]
WIFI_SDIO_CMD

VDD_LN

C0201_100NF

L905
B0402-BK1005LL470-T

E7
K7
K1
E8
K8

VOUT_2P5
VDD_CORE

L10
F2

L902

L1

L3

JTAG_TMS

H7
VOUT_3P3

M9

C901 C0603_4.7UF
SR_VLX

VIN_LDO

JTAG_TDO

G6

VIN_LDO
LQM2MPN2R2NG0L

J12
J11

C0201_100NF

VDD_CORE

M12
M11

C922

SR_VLX
SR_PVSS
VOUT_3P3
VOUT_3P1

VOUT_LNLDO1
VDDIO_RF
WRF_VCOLDO_OUT_1P2
WL_VDDC_E7
EXT_SMPS_REQ
WL_VDDC_K7
EXT_PWM_REQ
WL_VDDC_K1
PMU_AVSS
BT_VDDC_E8
WRF_GND
BT_VDDC_K8
WRF_GNDLNA_2G
WRF_LOGEN_A_GND
WRF_VCO_GND
WRF_XTAL_GND
WRF_PA_GND_B6
WL_VDDIO WRF_PA_GND_B4
WRF_PA_GND_B2
WRF_ANA_GND
BT_VDDIO
WRF_PADRV_GND
WRF_AFE_GND
WRF_VDDPA
WL_VSS_2
WL_VSS_1
WRF_PADRV_VDD
WL_VSS_0

C923

VIN_LDO

C924

SR_VDDBAT2
SR_VDDBAT1_K12
SR_VDDBAT1_L12

VOUT_CLDO
L3

C0603_4.7UF

M10

C921

VIN_LDO

C0402_1UF

K11
K12
L12

VBAT

VOUT_3P3

[1,4,7,8,9]
VBAT

XTAL_PU

JTAG_TDI

G5

J2
J1
K1

SR_VDDBAT2
SR_VDDBAT1_J1
SR_VDDBAT1_K1

WL_RST_N

JTAG_TRST_L

H6
C920
C0603_10UF

L904

C0603_4.7UF

[1,4,7,8,9]

B

G7

BCM4330

C0603_4.7UF

C919
C0603_4.7UF

F6

C903

R0201_0R

C904
C0402_2.2UF

R901

C0402_2.2UF

[2,9] BT_RST_N
[1,2,9]
BT/WIFI_CLKREQ_OUT

BCM43362

BCM4330_PWR

WRF_TCXO_IN

WRF_AFE_GND
WRF_PA_GND_B2
WRF_PA_GND_D2
WRF_ANA_GND
WRF_LNA_GND
WRF_PADRV_GND
WRF_VCO_GND
WRF_XTAL_GND
VSS_F3
VSS_G3
VSS_F4
VSS_G4
VSS_E3

E6
B2
D2
D4
A4
E2
A6
C6
F3
G3
F4
G4
E3

EXT_PWM_REQ
EXT_SMPS_REQ
SR_PVSS
PMU_AVSS

U901

A

BCM43362

TITLE & REV:

SP8810-1_SCH_V1.1.0

DOCUMENT NO.:

DESIGNER:

Vincent.Pan

DATED:

2011-11-10

DEPARTMENT:

Hardware DEPT.

DATED:
COMPANY:

EQA:

Qingsong.Xia
APPROVED:

Gang.Xu

2011-11-10

Spreadtrum communications, Inc.

DATED:

2011-11-10

CONFIDENTIAL AND PROPRIETARY

SHEET: 19 OF

22



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Modify Date                     : 2012:09:10 10:10:49+08:00
Create Date                     : 2012:09:10 10:10:49+08:00
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Title                           : SC880H_T303_SCH_OV3_D
Creator                         : qiuyanping
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Author                          : qiuyanping
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