REKLAMA

Lenovo Tab 2 A7-20.rar

Lenovo Tab 2 A7-20 - nowy dotyk nie działa, brak napięcia na 3 pinie

Jesteś pewny że dokładnie oczyściłeś zaśniedziałe piny przy złączu ? W załączniku pomocne pliki


Pobierz plik - link do postu
  • Lenovo Tab 2 A7-20.rar
    • 56515_MT8127_TABLET-A.zip
    • 56516_ADAM_L_P1_MB_51.zip



Lenovo Tab 2 A7-20.rar > MT8127 TABLET (ADAM_L P1) REV V1.0 - Lenovo Tab 2 A7-20.pdf

5

4

3

2

1

R100
NC
R0603NC

Bottom Layer

EXTERNAL_PMU

U201B
D10
R12
N15
M15
C20
N6
P14
T12
M14
M6
K14
P10
T11
P11
T10
M11
F4
K11
H12
R10
A24
D19
W7
C14
N10
M10
L10
K10
B7
A1
C12
F6
P15
L13
M13
N13
P13
R13
H13
N12
P12
D7
K12
L12
M12
AE24
W11
W8
F21
AE20
L22
G22
AA22
W15
C16

D

C

AB9
AA10
U3
R6
J6
N4

GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK
GNDK

VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK

M8
U12
R9
L9
J11
U10
J14
U11
K15
L15
K9
R8
P8
N8

C100
100nF
C0201

1
NC100
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC
VCCK_VPROC

R19
P19
V14
V15
T16
U14
R17
P18
T15
R15
T14

DVDD18_IO0
DVDD18_IO1
DVDD18_IO2
DVDD18_IO3

1

G7
H8
H10
G11
G14
H15
G17
G8
G18

C118
100nF
C0201

C109
100nF
C0201

C110
100nF
C0201

C111
100nF
C0201

2

GND_VPROC_FB

C112
100nF
C0201

C113
1uF
C0402

C114
10uF
C0603

C115
10uF
C0603

C116
10uF
C0603

(2C3)

NC PAD

C119
100nF
C0201

C120
1uF
C0402

C121
1uF
C0402

C117
10uF
C0603

(1)VPROC_FB, GND pin of 1st cap group
should be differential
pair with ground shielding remote
sense to PMIC

C122
4.7uF
C0603

only used For MT8127T Vcck.
( change R100 to 0 ohm SMT, R101 NC)

C124
100nF
C0201

C125
100nF
C0201

C126
100nF
C0201

VBAT

VDD18_8127

Vcore power 1.15V +/- 10%
VMC_PMU
VGP1_PMU
C129
100nF
C0201

C130
100nF
C0201

AB11
AC10

MSDC0:eMMC (1.8V)
MSDC1:SD Card (3.3V/1.8V)
MSDC1:3.3V for LCM

C127
4.7uF
C0603
(4C3)

U101
4
1

EXTERNAL_POWER_EN

2
R107
10K_1%
R0402

VUSB_PMU
VDD18_8127

IN

LX

3

L100
2.2uH
ind_smd_2520

EN
GND

FB

R106
93.1K_1%
R0402

5

SY8089AAC
ce_sot23-5

EXTERNAL_PMU
C132
22uF
C0603

C131
22pF
C0402

0.6V(1+R1670/R1671)=1.2V
R108
10K_1%
R0402

C134
1uF
C0201

NC

M1
J1

AVSS18_MEMPLL
C136
100nF

B

AVSS18_PLLGP
AVDD18_AP

AC12

D

(2C3)

G24
G1
W2

C135
100nF

P16

C107
10uF
C0603
(22uF/6.3V/X5R)

C

B

W14

C106
10uF
C0603

VDD18_8127

DVSS18_MIPITX

DVDD18_MIPITX
DVDD18_MIPIRX

C105
1uF
C0402

M24
T24
F1
U4

C133
100nF

F15

C104
1uF
C0402

PMU_VDDEMI

C128
100nF
C0201

AVDD33_USB
AVDD18_USB

VPROC_FB

C108
100nF
C0201

AVSS33_USB
AVSS33_USB

DVSS18_MIPIRX
DVSS18_MIPIRX
DVSS18_MIPIRX

C103
100nF
C0201

VPROC_PMU

C123
100nF
C0201

DVDD28_MSDC0
DVDD28_MSDC1
DVDD28_MSDC2

C102
100nF
C0201

2
NC PAD

NC101
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO

C101
100nF
C0201

AC14

R104

10R

C138
100nF
C0201

AVSS33_VDAC

AVDD18_MEMPLL

G19

AVSS18_HDMITX
C141
100nF
C0201
AVDD18_PLLGP

AE19
C142
100nF
C0201

AVDD18_HDMITX

AB14
C143
100nF
C0201

DVDD28_NFI
DVDD28_DPI

J24
U24

VDD18_8127

DVDD28_NFI
DVDD28_DPI

VDD18_8127

A

A

C144
100nF
C0201

C145
100nF
C0201

MT8127B_LPDDR

Title

01 MT8127 - Power
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

1

of

13

5

4

3

2

I2C0 : Sub Camera,
I2C1 : CTP, Switch charger
I2C2 : G sensor,thermal sensor

SCL0
SDA0
SCL1
SDA1
SCL2
SDA2

1

(2C9,5A2)
(2C9,5A2)
(3A9,4D11,5B2)
(3A9,4D11,5B2)
(2C10,4C10,5B2)
(2C10,4C10,5B2)

D

D

1

1

1

1

1

1

HP_MODE_EN
SPEAKER_EN

URXD3_J
UTXD3_J
URXD2_J
UTXD2_J

(4C2)
(4C2)
(4C2)
(4C2)

RTC32K_1V8
TESTMODE
FSOURCE_P
DVDD18_EFUSE

NC
R0402
R0402NC 0R

R204

(4C3)

5.1M
R205

WATCHDOG

C200
1uF
C0402

VBUS

C

R21

(5D2)
(5D2)
(5D2)
(5D2)

R0402

R206

1M_1%

R207

5.1K_1% R0201

AE17
K8
K7
P24
AA18
Y18
W18
V18

JTCK
JTDO
JTDI
JTMS

AB24
AC24
AD24

USB_VBUS
USB_VRT
(3C12)
(3C12)

(3B3)
(3B3)

AD9
AC9
AE10
AD10

USB_DP
USB_DM

AE8
AD8

90 Ohm
differential

PWRAP_SPI0_CSN
PWRAP_SPI0_CSN2
PWRAP_SPI0_CK
PWRAP_SPI0_CK2
PWRAP_SPI0_MI
PWRAP_SPI0_MO
PWRAP_INT

AA11
Y11

CHD_DP_P0
CHD_DM_P0

AUD_CLK_MOSI
AUD_DAT_MISO
AUD_DAT_MOSI

USB_VBUS
USB_VRT
USB_DP_P0
USB_DM_P0
USB_DP_P1
USB_DM_P1
CHD_DP_P0
CHD_DM_P0

DVDD28_DPI

I2C2: Sensors/ thermal sensor

I2C1: CTP/switch charger

R20

SYSRSTB

P23
R22

SYSRSTB

1
tp_cir_050 1

(3B12,4C3)

TP230
SRCLKENA

N22
M23
N23
L19
P22
M22
L23

(3C3)

PWRAP_SPI0_CSN

(4C3,4D3)

PWRAP_SPI0_CK
PWRAP_SPI0_MI
PWRAP_SPI0_MO
PWRAP_INT

MSDC0_RSTB

MSDC0_CLK
MSDC0_CMD

EINT0
EINT1
EINT2
EINT3
EINT4
EINT5
EINT6
EINT7
EINT8
EINT9
EINT10
EINT11
EINT12
EINT13
EINT14
EINT15
EINT16
EINT17
EINT18
EINT19
EINT20
EINT21

K23
K24
K22

AUD_CLK_MOSI
AUD_DAT_MISO
AUD_DAT_MOSI

AB19
AA21
AA19
Y19
V21
AB22
AA23
Y23
Y24
W23
W24
W22
V23
Y21
F23
G23
H23
J22
AD20
AC21
V20
J23

(4C3)
(4C3)
(4C3)

C

(4C3)

(4C3)
(4C3)
(4C3)

EINT_CHG_STAT
(4C11)
EINT_HP
(3D4)
EINT_HDMI_PWREN
EINT6_MC1INSI
(2C5,3B5)
TP_EINT
(3A9)
EINT1_G
EINT2_G
TP_RST

(5C10)
(5C10)
(3A9)

TP212

eMMC 4.5

F24

G21
G20

MSDC0_DAT7
MSDC0_DAT6
MSDC0_DAT5
MSDC0_DAT4
MSDC0_DAT3
MSDC0_DAT2
MSDC0_DAT1
MSDC0_DAT0
C23
C24
D22
D24
D23
E22
E23
F22

MSDC1_CLK
MSDC1_CMD
D1
E3

MSDC1_DAT3
MSDC1_DAT2
MSDC1_DAT1
MSDC1_DAT0
E2
F2
D3
D2

C201
0.1uF
C0402

B

3.3V IO
3.3V IO

U6
U5
V4
V3

REFP
AVSS18_AP

3.3V IO
MSDC2_CLK
MSDC2_CMD

AB18
AC17

REFP

SCL2
SDA2

AUX_IN0
AUX_IN1
AUX_IN2
AUX_IN3
AUX_IN4
AUX_IN5

EINT12/EINT13 can not be used as interrupt

T8
U7

Y14
Y15
AA15
AA14
AB15
AC16

R209
4.7K
R0402

I2S_BCK
I2S_LRCK
I2S_DATA_IN

MSDC2_DAT3
MSDC2_DAT2
MSDC2_DAT1
MSDC2_DAT0

L20
L21
K21

VDD18_8127

(2C10,2D2,4C10)
(2C10,2D2,4C10)

1

SRCLKENAI
SRCLKENA

R0402

Close to MT8127

R208
4.7K
R0402

1

KPCOL0
KPCOL1
KPCOL2

SYSRSTB

RTC32K_CK

JTCK
JTDO
JTDI
JTMS

TP213

KPROW0
KPROW1
KPROW2

AB23
AC22
AC23

U22
V22
U23
U21
PCM_CLK
PCM_RX
PCM_SYNC
PCM_TX

SPI_CS
SPI_MO
SPI_MI
SPI_CK

K20
K19

AD23
AE23

W4
W3

AD19
AD18
AC19
AC18

SCL2
SDA2

SCL1
SDA1

SCL0
SDA0

U20
U19

R18
U18
UTXD3
URXD3

UTXD2
URXD2

L18
L17

U201C
MT8127B_LPDDR

26M_CLKSQ

TESTMODE
FSOURCE_P
DVDD18_EFUSE
WATCHDOG

(4C12)

GPIO_CHG_EN
(4C11)
GPIO_USB_DRVVBUS
(4C11)

1

R203

AD17

26M_CLKSQ

(2B3)

(3B12,3D12,5C12)
(3D12,5C12)
(2C12)

KPROW0

UTXD0
URXD0
(5A3)
VGP2_PMU

(2C4)
(3A4)

KPCOL0
KPCOL1
USB_ID

URXD1_J
UTXD1_J
URXD0_J
UTXD0_J

UTXD1
URXD1

JTMS
JTDI
JTDO
JTCK

1
1
1
1

K17
K18

TP208
TP209
TP210
TP211

(3D9)
(3D9)
(3D9)

1

1

1

TP207

tp_cir_050tp_cir_050tp_cir_050tp_cir_050
tp_cir_050tp_cir_050tp_cir_050tp_cir_050
1

MC_CMPDN
SUB_CMRST
SUB_CMPDN

TP206

TP205
1

1

1

1

TP204

TP203

1

TP202

TP201

1

TP200

B

eMMC_RST

(4D5)

VDD18_8127
(3C8)

R211
4.7K
R0402

LCD_ID

(3D8)
R210
4.7K
R0402

STBYB

(3D8)

eMMC_CMD

LCM_RST

(4D5)

eMMC_CLK

C201 Close to MT8127
pin AC17 should connect to C201.2 first,
then connect to GND by via

(4D5)

SCL1
SDA1

I2C0: CAMERA

VDD18_8127

(5D5)

eMMC_DAT1

(5D5)

eMMC_DAT2

(2D2,3A9,4D11)
(2D2,3A9,4D11)

eMMC_DAT0

(5D5)

MSDC1_CMD
MSDC1_CLK
MSDC1_DAT0
MSDC1_DAT1
MSDC1_DAT2
MSDC1_DAT3

A

R214
R215
R216
R217
R218
R219

0R
0R
0R
0R
0R
0R

R0402
R0402
R0402
R0402
R0402
R0402

SD3.0

MC1CM
MC1CK
MC1DA0
MC1DA1
MC1DA2
MC1DA3

(5D5)

eMMC_DAT7

SCL0
SDA0

(5D5)

eMMC_DAT6
(2C9,2D2)
(2C9,2D2)

(5D5)

eMMC_DAT5

R213
4.7K
R0402

(5D5)

eMMC_DAT4
R212
4.7K
R0402

eMMC_DAT3

(5D5)

A

(3B5,3C5)
(3B5,3C5)
(3B5)
(3B5)
(3B5,3C5)
(3B5,3C5)

Damping Resistors near T-card slot
Title

02 MT8127 - Baseband
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

2

of

13

5

4

3

2

U300
MT6323L

R1

VBAT

L2

C301
2.2uF
C0603

H1
H2

MICBIAS0
MICBIAS1
(5A4)
(5A4)

Symbol

LPDDR2/1.2V

PCDDR3L/1.35V

PCDDR3/1.5V

LPDDR1/1.8V

Default

SPI_CSN

H

L (20K)

H

L (20K)

L

H (20K)

H (20K)

L

D3
D4

AU_VIN1_P
AU_VIN1_N

G1
G2

PU

AUD_MOSI

AU_VIN0_P
AU_VIN0_N

(5C4)
(5C4)

C300
0.1uF
C0603

D

PD

E2
E1
J1
D2
F3
K4

VA_PMU
C302
2.2uF
C0402
(4B4)

G3

ACCDET

MT6323_26M_CLK F2
R301

NC
R0201NC

PWRAP_SPI0_CSN

(2C2,4C3)

SPK_P
SPK_N
AU_HSP
AU_HSN
AU_HPL
AU_HPR

AU_MICBIAS0
AU_MICBIAS1
AU_VIN0_P AUDIO
AU_VIN0_N

ISINK0
ISINK1
ISINK2
ISINK3

DRIVER

AU_VIN1_P
AU_VIN1_N

(1D11)
(1D11)
(2B11)
(2C11)

Weakly pull high
AUD_DAT_MOSI

NC
R0201NC

TP302

1

P13
R13
K3
A13
P14

BATSNS
ISENSE
BAT_ON
VCDT
VDRV

(1C11)

R14

CHR_LDO
1uF

470R

L303

470R

SPKR_P
SPKR_N
C299
NC
C0201NC

H4
H3
J2
K2

HPL
HPR

C10
C11
D11
B11

(2B4)
(2A4)

C330
NC
C0201NC

(5D4)
(3A4,5D4)

1

ISINK0

TP1106
D

AVDD28_ABB
AVDD28_AUXADC
GND_ABB
GND_ABB
ACCDET

4 mil GND trace with
good shielding from baseband (Differential)

BUCK OUTPUT
VPROC
VPROC
VPROC

CLK26M

CHARGER

R302

L302

AU_VIN2_P
AU_VIN2_N

For external PMU use

VIO18_PMU

L1
M1

VBAT_SPK
GND_SPK

1

Must Close to MT6323L

tfbga158_760x760e050h120

VPROC_FB
GND_VPROC_FB

BATSNS
ISENSE
BATON
VCDT
VDRV

VPA
VPA
VPA_FB

E15
C15
D15

L300

0.68uH
ind_smd_2520

C13 VPROC_FB
D13 GND_VPROC_FB
A15
B15

4 mil GND trace with
good shielding from baseband (Differential)

C303
4.7uF
C0603

VPROC_FB
(3D1)
GND_VPROC_FB
(3C1)

1) VPCA7_BB & GND_VPCA7_BB
2) VPCA15_BB & GND_VPCA15_BB
3) DVDD_DVFS & GND_DVDD_DVFS (GND @ bypass-cap)

1

B13

VPROC_PMU

1

TP300
TP301

CHRLDO

C304
C0402

VSYS

H15 VSYS_SW

L301

0.68uH
ind_smd_2520

VCAMA_PMU

VSYS_PMU

VA_PMU

CONTROL SIGNAL

(2C2)
(2C2)
(2C2)

AUD_DAT_MOSI
AUD_CLK_MOSI
AUD_DAT_MISO

TP313

1

1

1

N2

TP312

B8
C9
A6
TP311

TP310

(2C2)
(2C2,4D3)
(2C2)
(2C2)

VBAT
60mil

SRCLKENA

0R R0201
TP304

1

1

1

1

(2C2)

R311

B10
B7
D9
B9

PWRAP_SPI0_CK
PWRAP_SPI0_CSN
PWRAP_SPI0_MO
PWRAP_SPI0_MI

60mil

E14
G15
F14
F15
A14
B14
H13
R7
P7
R5
R2

60mil

VF : 4.85V~5.36V

dio_sod523_1200x0800

20mil

SOD123
500mW

20mil
20mil
20mil
20mil

D301
PZ5D4V2H

C310
22uF

VSYS_PMU

K15
N15

30mil

C0603
DVDD18_DIG
VIO18_PMU

Add Zenar Diode
Place on the path
from VBAT to IC
(Battery connector
or test point or IO
connector)

A8
A5

20mil

C311

100nF
C0201

C314 (2B11)
100nF
C0201

AUXADC_REF

C2
B1
B2

ALDO OUTPUT

C0402

C0402

C0402

C0603

C0603

C0603

C315
4.7uF
C316
4.7uF
C317
4.7uF
C318
4.7uF
C319
1uF
C320
1uF
C321
1uF

TP306
TP/SMD/0.5MM
C322
10uF
C0603

C323
10uF
C0603

C324
1uF
C0402

(4C2)
(4C2)

PMU_TESTMODE
VCAMA
VCN33
AVDD33_RTC

AUD_MOSI
AUD_CLK
AUD_MISO
SRCLKEN
FCHR_ENB

A11
A12

C325
1uF
C0402

B6
R11
D7
N11
N12
P10

default use 1TCXO+clock Buffer for better WIFI EVM

VBAT INPUT
VBAT_VPROC
VBAT_VPROC
VBAT_VPROC
VBAT_VPROC
VBAT_VPA
VBAT_VPA
VBAT_VSYS
VBAT_LDOS3
VBAT_LDOS3
VBAT_LDOS2
VBAT_LDOS1

VEMC_3V3
VMC
VMCH
VUSB
VSIM1
VSIM2
VGP1
VIBR
VGP2
VGP3
VCAM_AF

AVDD22_BUCK
AVDD22_BUCK

VCON
NC
GND

VCC
NC2
OUT

M10
R10
N10

VTCXO_PMU

6
5
4

TP315

J15
K12
L12
P3
K14
L15
M13

VREF
GND_VREF
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO

CHG_DM
CHG_DP

RTC_32K1V8
RTC_32K2V8
XIN
XOUT

RTC

SIM1_AP_SCLK
SIMLS1_AP_SIO
SIM1_AP_SRST

SIMLS2_SCLK
SIMLS2_SIO
SIMLS2_SRST

0R
R0402

VIO28_PMU
VCN18_PMU
VCAMD_PMU
VCAM_IO_PMU

C309
4.7uF
C0402

R6
M6
R4
N6
R8
P8
N8

VIBR_P
VGP2_PMU
VGP3_PMU
VCAM_AF

C308
4.7uF
C0603

C332
18pF
C0402

VEMC_3V3_PMU
VMC_PMU
VMCH_PMU
VUSB_PMU

M8
L8
M15
P6

C307
4.7uF
C0603

PMU_VDDEMI
VIO18_PMU

R323
0R

VDD28_8127
R324

VDD18_8127

VIO28_PMU

0R

VIO18_PMU

VGP1_PMU
TP305

VGP1

used for LCM vdd 3.3V

C331
NC
C0402NC

AUXADC
AUXADC_VREF18
AUXADC_AUXIN_GPS
AVSS28_AUXADC

SIMLS1_SCLK
SIMLS1_SIO
SIMLS1_SRST

R322
VRF18_PMU

DVDD18_IO

SIM2_AP_SCLK
SIMLS2_AP_SIO
SIM2_AP_SRST

C

VRTC

P15

PMU_VREF

R15
K7
L6
L9
L11
M12
N13
K10
K11
D6
C5
A3
A4

C313

100nF
C0201
O/P

TP316
TP/SMD/0.5MM
RTC32K_1V8
RTC32K_2V8
32K_XIN
32K_XOUT

RTC32K_1V8

E11
J12
G13
F12
F11
G11
E13
K6
K8
B3
F5
F6
D5
E6
F9
J5
G6

(4C2)

X300
1

GND_ISINK
GND_VSYS
GND_VPA
GND_VPROC
GND_VPROC
GND_VPROC
GND_VPROC
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO

B

Must Close to MT6322L

2

C326
18pF
C0402

C327
18pF
C0402

Close to MT6322L

J11
J9
J8
J7
H11
H10
E9
H8
G10
H6
H5
G9
G8
G7

1
2
3

R316
NC
R0402NC
C328
NC
C0402NC

VCAMA_PMU
VCN33_PMU

DVDD18_DIG

GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO
GND_LDO

X301
KT2520F26000ZAW18TAK
osc_kt2520y

VCN28_PMU
VTCXO_PMU

R3
N7
C1

C306
1uF
C0402

C312
1uF
C0402

VA_PMU

TP303

VM
VRF18
VIO18
VIO28
VCN18
VCAMD
VCAM_IO

SPI_CLK
SPI_CSN
SPI_MOSI
SPI_MISO

SIM LVS
C8
P11
D8

M4
P2
N3

DLDO OUTPUT

BC 1.1
CHD_DM_P0
CHD_DP_P0

VA
VCN28
VTCXO

1THERM_ADC

C0603

B

1

A2
N1

C305
4.7uF
C0603

1

PWRAP_INT
EXTERNAL_POWER_EN

PWRKEY
SYSRSTB
RESETB
FSOURCE
INT
EXT_PMIC_EN

1

P1
A1
M3
A10
C7
P12

1K R0402
0R R0201
0R R0201

1

(2C2)

TP309 TP308 TP307 (2C1)

C

R303
R304
R305

PWRKEY_R
WATCHDOG
SYSRSTB

1

(3B12,3D12,5D12)
(4C2)
(1C2,3B12)

A

A

R317
(4C2)

26M_CLKSQ

0R

26M_CLKSQ
R318

(4D7)

BF1_MT6627_INPUT

26M_CLKSQ_R

(2D7)

NC
R320

NC

(2D7)

MT6323_26M_CLK_R
CLKSOURCE_OUT

R319

0R
MT6323_26M_CLK

R321

NC

For 1TCXO (X301) mode (U702 NC, U703 NC, X601 SMT)
R316 0 ohm, R318 0 ohm, R297 0 ohm, R320 0 ohm

Title

03 MT6323L PMU
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 Tablet
Sheet
1

3

of

13

5

4

3

2

1

VIO18_PMU

Earphone Audio
close to IC

(1C2)
100R
R0402
100R
R0402

L403

C405
33pF
C0402

C406
33pF
C0402

C407
10nF
C0402

C408
10nF
C0402

2
4

0R

5
1
3

47R/100MHZ

L402

P406

2
4

VIBR_P
C423
1uF
C0402

5
1
3

D

47R/100MHZ

(1C4)

R412

R407

47K
L401

R411

22uF
C0603

P401
DA220-K2-01-A
AUDIOJK_DA220

GND_MIC1

P407

GND_MIC2

15mil
R0402
10K_1%

C404

HPR

R404

R410

(2D3,3A4)

22uF
C0603

R409

C402

HPL

R408

(2D3)

(1C4)
R0402

R406

EINT_HP

R0402 18v/15PF
v
R0402 18v/15PF
v
R0402 18v/15PF
v
R0402
10K_1%

D

R402
470K
R0402

close to connector

VIBRATOR
(2B4)

R413

HEADSET_GND

0R
R0402

FM_ANT

(5B7)

L400
82nH
L0402
R414

GND of C410(10uF) and headset
should tie together and single
via to GND plane

R415
1K_1%
R0402

Close to BB
C409
AU_VIN1_N

AU_VIN1_N1

10uF

R433
0R
R0201

Close toP401

AU_VIN1_P

(2D2)
HP_MIC

C1

HP_MODE_EN

(2C4)

C422

100nF
C0201

(4C4)

R425

HP_MIC

NC
C0201NC

0R

(3D3)

ACCDET

B1

A1

EN

ce_wlcsp9_116x116e040h065

CEXT
MIC

A2

R417
1K_1%
R0402

C2

100nF
C0201

VDD

AU_VIN1_P1

U401
FSA8049UCX

tie together and single via to GND plane

C414
33pF
C0402

C413
AU_VIN1_P

C424

MIC1
GNDA2

R416
1.5K
R0402

AGND1

C411
33pF
C0402
C412
100pF
C0402

(3D3)

R424
0R

C0603

100nF
C0201

C

VA_PMU
C410

B2

AU_VIN1_N

MIC2

A3

GND_MIC2

(2D4)

GND_MIC1

B3

(2D4)

C3

(3D3)

(5B7)

Single via to GND plane

MICBIAS1

Close to MIC

C

FM_RX_N_6627

GND

Earphone MICPHONE

NC
R0402NC

ACCDET

(2D4)

HEADSET_GND

B

B

Close to BB

Handset Microphone 1

MICBIAS0
R418
1K_1%
R0402

Speaker
AUDIO PA

VBAT

1uF
C0402

C416

C419

C425
18pF
C0201

P402
adam 8127 mic pad

C418
100pF
C0402

A2

C417
10uF
C0603

P403
(2D3,5D4)

C420
33pF
C0402

C421
33pF
C0402

R421
ESD5451N-2/TR
R0402

2

R420
1.5K
R0402

R422
ESD5451N-2/TR
R0402

SPKR_P

C426
4.7uF
C0603

HPR

C427

A1
22nF
R426 0R
C0402
R0402
C428
22nF C1
C0402

INP

SPEAKER_EN

R427

100R-1%

C2

R0402
C429
NC
C0402NC

R0402
A3

R428

C3

VOP

C433
100pF
R429
C0201

0R

P404

0R

P405

R0402

SPKR_N

(1D3)

C431
33pF
C0402

R431
18v/15PF
R0402

A

v

A

CTRL

R430
18v/15PF
R0402

C430
33pF
C0402

INN
VON

(2D2)

(1D3)

U402
AW8155FCR
ce_fc9_150x150e050h055

VDD

AU_VIN0_N

1uF
C0402

1

AU_VIN0_N

AU_VIN0_P

2

(3D3)

AU_VIN0_P

1

(3D3)

v

Default: not assemble

AGND
AGND
PGND

R419
1.5K
R0402

B1
B2
B3

C415
100nF
C0201

R423
1K_1%
R0402

together then single via to main GND
Title

04 MT8127 - Audio
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

4

of

13

5

D

(2B2)
(2B2)
(2B2)
(2A2)
(2A2)
(2A2)
(2A2)
(2A2)

H3
H4
H5
J2
J3
J4
J5
J6

eMMC_DAT0
eMMC_DAT1
eMMC_DAT2
eMMC_DAT3
eMMC_DAT4
eMMC_DAT5
eMMC_DAT6
eMMC_DAT7

K2
C502
0.1uF
C0402

K4
Y2
Y5
AA4
AA6

C503
1uF
C0402

M7
P5
R10
U8
A4
A6
A9
A11
B2
B13
D1
D14
H1
H2
H8
H9
H10
H11
H12
H13
H14
J1
J7
J8
J9
J10
J11
J12
J13
J14
K1
K3
R1
R2
R3
R12
R13
R14
U1
U2
U3
U12
U13
U14
W1
W2
W3
W7
W8
W9
W10
W11
W12
W13
W14
AA1
AA2
AA8
AA9
AA11
AA12
AA13
AA14

C

AA7
AA10
U10
U7
U6
T5
R5
P10

B

DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
VDDI

VCC
VCC
VCC
VCC
VCCQ
VCCQ
VCCQ
VCCQ
VCCQ

VSSQ
CMD
VSSQ
CLK
VSSQ
VSSQ
RST# / NC
VSSQ A1 INDEX / NC
VSS
VSS
VSS
VSS
NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC14
NC15
NC16
NC17
NC18
NC19
NC20
NC21
NC22
NC23
NC24
NC25
NC26
NC27
NC28
NC29
NC30
NC31
NC32
NC33
NC34
NC35
NC36
NC37
NC38
NC39
NC40
NC41
NC42
NC43
NC44
NC45
NC46
NC47
NC48
NC49
NC50
NC51
NC52
NC53
NC54
NC55
NC56
NC57
NC58
NC59
RFU1
RFU2
RFU3
RFU4
RFU5
RFU6
RFU7
RFU8

NC60
NC61
NC62
NC63
NC64
NC65
NC66
NC67
NC68
NC69
NC70
NC71
NC72
NC73
NC74
NC75
NC76
NC77
NC78
NC79
NC80
NC81
NC82
NC83
NC84
NC85
NC86
NC87
NC88
NC89
NC90
NC91
NC92
NC93
NC94
NC95
NC96
NC97
NC98
NC99
NC100
NC101
NC102
NC103
NC104
NC105
NC106
NC107
NC108
NC109
NC110
NC111
NC112
NC113
NC114
NC115
NC116
NC117
NC118
NC119
NC120
NC121
RFU9
RFU10
RFU11
RFU12
RFU13
RFU14
RFU15
RFU16
RFU17

M6
N5
T10
U9

R500

C500
100nF
C0201
eMMC_VCCQ

K6
W4
Y4
AA3
AA5
W5
W6

1

0R
R0402

VEMC_3V3_PMU

C504
4.7uF
C0603
R501

C501
100nF
C0201

eMMC_VCCQ
VDD18_8127

0R
R0402

C505
4.7uF
C0603

D

eMMC_CMD
eMMC_CLK

(2B2)
(2B2)

eMMC_RST

R502
27R_1% R0402

U5
L4
K7
K8
K9
K10
K11
K12
K13
K14
L1
L2
L3
L12
L13
L14
M1
M2
M3
M12
M13
M14
N1
N2
N3
N12
N13
N14
P1
P2
P12
P13
P14
T1
T2
T3
T12
T13
T14
V1
V2
V3
V12
V13
V14
Y1
Y3
Y6
Y7
Y8
Y9
Y10
Y11
Y12
Y13
Y14
AE1
AG2
AH4
AH6
AH9
AH11
AG13
AE14

2

eMMC_VCC

eMMC_VCC
U500

3

(2B2)

Please check eMMC vendor spec to
confirm VCC/VCCQ/VDDI cap value

only support to SD3.O SDR50/DDR 5O.
Since of VMCH power supply is limited to 400mA .
SD3.0 SDR104 not supported.

eMMC_VCCQ

C506
100nF
C0201

C507
100nF
C0201

eMMC_DAT0

VMCH_PMU

1

eMMC_DAT3

1

1

eMMC_DAT7
eMMC_CMD
eMMC_CLK
eMMC_RST

C

VSD1

1
1
1
1

1

TP502
TP504

tp_cir_050
tp_cir_050

SD CARD 1
(2A2,3B5)
(2A2,3B5)
(2A2,3B5)

1
1
1
1

TP508
TP510
TP511
TP512

tp_cir_050
tp_cir_050
tp_cir_050
tp_cir_050

VSD1

P1205
TA125-S0802A
TF_TA125_S0802A
1
2

MC1DA2
MC1DA3

3

MC1CM

4
(2A2,3B5)

5

MC1CK

6
(2A2,3B5)
(2A2,3B5)

7
8

MC1DA0
MC1DA1

VDD18_8127

Shielding connect to ground
DATA2
CD_DATA3
CMD

SW-A
SW-B

R507
NC
R0402NC

9
10

VDD
CLK
VSS
DATA0
DATA1

EINT6_MC1INSI

R504
G3
G4
G5
G6
G7
G8
G9

11
12
13
14
15
16
17

(1C2,3B5)

0R
R0402

SW:
H: Card remove
L: Card insert

C508
4.7uF
C0603

MC1CK with GND shield

H6
H7
K5
M5
M8
M9
M10
N10
P3

B

(2A2,3C5)
(2A2,3C5)
(2A2,3B5)
(2A2,3B5)
(2A2,3C5)
(2A2,3C5)
(1C2,2C5)

Samsung KLM2G1HE3F-B001
bga169_140x180e050h140_emmc

MC1CK
MC1CM
MC1DA0
MC1DA1
MC1DA2
MC1DA3
EINT6_MC1INSI

VR500
VR501
VR502
VR503
VR504
VR505
VR506

v
v
v
v
v
v
v

eMMC

4

1. VCC : Core Voltage 2.7v ~ 3.6v
2. VCCQ : IO Voltage 1.7v~1.95v (low voltage range)
2.7v~3.6v(high voltage range)

18v/15PF
18v/15PF
18v/15PF
18v/15PF
18v/15PF
18v/15PF
18v/15PF

R0402
R0402
R0402
R0402
R0402
R0402
R0402

varasitor Cap must less than 5pF

A

A

Title
Size
C
Date:
5

4

3

2

05 eMMC/NAND/SD Card
Document Number

Rev

MT8127 TABLET
Friday, April 24, 2015
1

Sheet

1.0
of 5

13

5

3

2

EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
EA10
EA11
EA12
EA13
EA14
EA15

EBA0
EBA1
EBA2
ECS0
ECS1
ECKE
ERAS
ERWE
ECAS

B

ERESET
REXTDN
ECLK0
ECLK0_B
ECLK1
ECLK1_B
VREF1
VREF2

F19
F20

EDQS3
EDQS3_B

B9
B10
C11
B12
A10
A12
A13
B13
D14
E14
B8
F11
E11
C10
C9
F14

EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9

R602
R603

(1B6,2C6)
(1B6,2C6)

P1
AC11

240R
240R

A12
A15
A18
AC12
AC15
AC18
C23
F23
J23
P23
U23
Y23

(1C6)

(1C6)

AB7
V1
A21
B10
AB11
AC5
AC21
C1
M2
R1
AA1
M23

D11
B11
A16
A14
B16

ECS0
ECS1
ECKE

A8

(1C6,2C6)
(1C6,2C6)

C15
C1

REXTDN

F10
E10

ECLK0
ECLK0_B

(1C6,2C6)
(1C6,2C6)

AB1
AB2
AB22
AB23
AC1
AC2
AC22
AC23

R604
56R
R0402

D15
E15
DDRVREF
G15
G10

R605

0R
R0402

CKE0
CKE1

ZQ0
ZQ1

DQS0
DQS0#
DQS1
DQS1#
DQS2
DQS2#
DQS3
DQS3#

VSSQ1
VSSQ2
VSSQ3
VSSQ4
VSSQ5
VSSQ6
VSSQ7
VSSQ8
VSSQ9
VSSQ10
VSSQ11
VSSQ12

DM0
DM1
DM2
DM3
VREFCA
VREFDQ

VSSCA1
VSSCA2
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS

(2C6)
A1
A2
A22
A23
B1
B2
B22
B23

CS0#
CS1#

CLK
CLK#

A15
B14
B15

VDDCA
VDDCA
VDDCA

LPDDR2
168 ball
POP

DNU1
DNU2
DNU3
DNU4
DNU5
DNU6
DNU7
DNU8
DNU9
DNU10
DNU11
DNU12
DNU13
DNU14
DNU15
DNU16

NC1
NC2
NC3
NC4
NC5
NC6
NC7
NC8
NC9
NC10
NC11
NC12
NC13
NC14
NC15
NC16
NC17
NC18
NC19
NC20
NC21
NC22
NC23
NC24
NC25
NC26
NC27
NC28
NC29
NC30
NC31
NC32
NC33
NC34

C602
100nF
C0201

PMU_VDDEMI

VDD2 : Core 2

B11
B21
AB10
AB21
C2
R2
AA2
L22
B13
B16
B19
AB13
AB16
AB19
D22
G22
K22
R22
V22
AA22

C603
2.2uF
C0402

C604
2.2uF
C0402

C605
100nF

D

C606
100nF

C607
100nF

C608
100nF
C0201

AC8
U2
W2

TP601

AB3
AB4

ECS0
ECS1
ECKE
ECKE

AC3
AC4
Y2
Y1

(2C6,4B6)
(2C6,4B6)

ECLK0
ECLK0_B

(1C6,4B6)
(1C6,4B6)

EDQS0
EDQS0_B
EDQS1
EDQS1_B
EDQS2
EDQS2_B
EDQS3
EDQS3_B

(1C6,4C6)
(1C6,4C6)
(4C6)
(4C6)
(4C6)
(4C6)
(1B6,4C6)
(1B6,4C6)

EDQM0
EDQM1
EDQM2
EDQM3

R23
P22
J22
K23
AB18
AC19
B18
A19
N23
L23
AB20
B20
P2
M22

(1C6,4B6)
(1C6,4B6)

TP602
1

(2C6)
(2C6)

VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ

C601
2.2uF
C0402

1

(2C6)
(2C6)

EDQS2
EDQS2_B

Power

VDD2
VDD2
VDD2
VDD2
VDD2
VDD2
VDD2
VDD2

A11
A20
B3
AB5
AC20
N2
N22

TP603

(4C6)
(4C6)
(4C6)
(4C6)

(2C6,4B6)
(2C6,4B6)
C

ECS0
ECS1

EVREF

EVREF

TP605

EA0

(4C6)

EA9

TP610
TP607
TP608

(5A6)

(4C6)

EDQS0_B
(2C6,4C6)
EDQS0
(2C6,4C6)
EDQS3_B

TP609
C609
4.7uF
C0402

(2C6,4B6)
(2C6,4B6)

TP606

TP611
A3
A4
A5
A6
A7
A8
A9
A10
B4
B5
B6
B7
B8
B9
AC9
AC10
D1
E1
F1
G1
H1
J1
K1
L1
M1
N1
D2
E2
F2
G2
H2
J2
K2
L2

ECLK0
ECLK0_B

TP604

1

EDQS3
EDQS3_B

EDQS1
EDQS1_B

E8
F8

(1C6,2C6)
(1C6,2C6)

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

VDD1
VDD1
VDD1
VDD1
VDD1
VDD1
VDD1

1

C

EDQS0
EDQS0_B

D18
E18

(2C6)
(2C6)
(2C6)
(2C6)

AA23
Y22
W22
W23
V23
U22
T22
T23
H22
H23
G23
F22
E22
E23
D23
C22
AB12
AC13
AB14
AC14
AB15
AC16
AB17
AC17
B17
A17
A16
B15
B14
A14
A13
B12

CA0
CA1
CA2
CA3
CA4
CA5
CA6
CA7
CA8
CA9

1

EDQS2
EDQS2_B

(1B6)

EDQM0
EDQM1
EDQM2
EDQM3

D6
E6

ED1
ED3
ED2
ED0
ED6
ED7
ED4
ED5
ED13
ED10
ED9
ED11
ED14
ED15
ED8
ED12
ED19
ED17
ED16
ED23
ED22
ED18
ED21
ED20
ED30
ED27
ED25
ED26
ED24
ED29
ED28
ED31

ED[0..31]

AC6
AB6
AC7
AB8
AB9
W1
V2
U1
T2
T1

1

EDQS1
EDQS1_B

U601
EA0
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9

1

EDQS0
EDQS0_B

C7
D20
E4
C18

EA[0..9]

1

EDQM0
EDQM1
EDQM2
EDQM3

(1B6)

EDQS3

1

D

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
ED8
ED9
ED10
ED11
ED12
ED13
ED14
ED15
ED16
ED17
ED18
ED19
ED20
ED21
ED22
ED23
ED24
ED25
ED26
ED27
ED28
ED29
ED30
ED31

VIO18_PMU

DVDD18_EMI

1

ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
ED8
ED9
ED10
ED11
ED12
ED13
ED14
ED15
ED16
ED17
ED18
ED19
ED20
ED21
ED22
ED23
ED24
ED25
ED26
ED27
ED28
ED29
ED30
ED31

DVDD18_EMI

0R
R0402

TP612

C610
100nF

ED0

(2C6,4C6)
(2C6,4C6)

ED24

1

TP_MEMPLL

TP/SMD/0.5MM

C5
A4
B5
C4
C6
A7
B6
A6
A20
A18
B17
B19
C21
B18
B20
A19
B2
B1
B3
C2
B4
A3
A2
C3
C22
A22
B22
A21
B23
A23
B21
B24

R601

1

F18

1

VDD1 : Core 1

U201D

TP600
1TP_MEMPLL

4

(4D6)
(4D6)

CLK、CS、、、、、 & 、、、CA
、、、、 & 、、、DQS
DQS、、、、 & 、、走走、DQ、、走、走走走
B

LPDDR3 168 ball pop
fbga168_120x120e050h080_micron
C614
0.1uF
C0402

MT8127B_LPDDR

C615
0.1uF
C0402

Near Ball G15 & G10

PMU_VDDEMI

DDRVREF

A

(2C6)

EVREF

R606
2K

C611
100nF

EVREF

A

R607
2K

R606/R605

C612
100nF

C613
1uF

shoulb be use 1% resistor
Title

06 Memory
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

6

of

22

5

4

3

2

1

U201A

Reserved for non-co clock
X701
KT2520F26000ZAW18TAK

R713

26M_CLK_SOURCE

(1D7,2A7)

1
2
3

0R
R0402

VCON
NC
GND

R715

NC

VCN28_PMU

C723
100nF
C0201

A1
C713
1uF
C0402

R716
BF1_MT6627_INPUT

(5D7)

VDD

OUT2

GND

C1

(5A3)

OUT1

CLKIN

B1

26M_CLK_SOURCE

OUT3

B2

R707

1

C702
NC
C0402NC

ant_p_js_tt_09

IN
G3

L700
NC
L0402NC

OUT
G4

JITS_P-JS-TT-09

2

0R
R0402

G2

3

1

1

R701
0R

4

R0201

2

50 Ohm

3

GND

C2

WB_TXIN
WB_TXIP

AE2
AD2

WB_CRTL5
WB_CRTL4
WB_CRTL3
WB_CRTL2
WB_CRTL1
WB_CRTL0

Y4
Y3
Y2
Y1
AA2
AA1

(3A7)
(3A7)
(3A7)
(3A7)

R708

WB_RSTB
WB_SEN
WB_SDATA
WB_SCLK

AD7
Y7
AA7
AB7

(3A7)
(3A7)

MT6323_26M_CLK_R

0R

F2W_CLK
F2W_DATA

W10
Y10

(4A3)

Place close MT6627

HIGHT FREQ

Ant_Input
GND

1

GND
LOWER FREQ

6

C700

50 Ohm C701

50 Ohm

18pF
C0201
18pF
C0201

50 Ohm

WB_GPS_ANT_R

(4C7)

5
4

GPS_RF_LNA

(5A7)

TP708
tp_0.2MM

(1D7)

WB_CRTL4

WB_CRTL3

(1D7)

(1D7)

P701
A

AB2
AB1

(4A3)

0R

LFD181G58DP8D754

TP702
tp_cir_120 1

WB_RXIN
WB_RXIP

WB_CRTL5

WB_CRTL2
WB_CRTL1

(1D7)

WB_CRTL0

AVDD18_WBG

(1D7)

VCN18_PMU

WB_TXQN
WB_TXQP
WB_RXQN
WB_RXQP
WB_RXIN
WB_RXIP

D

WB_TXIN
WB_TXIP
WB_CRTL5
WB_CRTL4
WB_CRTL3
WB_CRTL2
WB_CRTL1
WB_CRTL0
WB_RSTB
WB_SEN
WB_SDATA
WB_SCLK

(1D7)

WB_AVDD18

ant_p_js_tt_09

C704

100nF
C0201

C705

100pF
C0402

R702

WB_GPS_ANT_R

WB_GPS_RF_IN

0R
R0402

31

(1D7)

VCN33_PMU

WB_RX_IN

WB_GPS_RF_IN

TP703
tp_0.2MM

C707

WB_RX_QP

20

WB_RXQP

(1D7)

GPS_AVDD18

GPS_DPX_RFOUT

WB_RX_QN

TP704
tp_0.2MM

19

R712

WB_RXQN

(1D7)

34

WB_AVDD33

WB_TX_IP

NC1

WB_TX_IN

NC2

WB_TX_QP

18

WB_TXIP

TP705
tp_0.2MM

17

0R
R0402

WB_AVDD18

VCN18_PMU

0R
C706
1uF
C0402

(1D7)

WB_TXIN

0R
R0402

R704
33

4.7uF
C0603
100pF
C0201

C

MT8127B_LPDDR

WB_AVDD33

C708

AVSS18_WBG
AVSS18_WBG
AVSS18_WBG
AVSS18_WBG
AVSS18_WBG
AVSS18_WBG
AVSS18_WBG
AVSS18_WBG
AVSS18_WBG

Star connection to PIN 29/40 and CPU pin AA5
R703

32

AVDD18_WBG

21

22
WB_RX_IP

23
WB_CTRL0

24
WB_CTRL1

25
WB_CTRL2

26
WB_CTRL3

27
WB_CTRL4

WB_CTRL5

29
WB_AVDD18

28

0R

WB_AUX_RX

L0402NC
NC
L709
50 Ohm

R709

(1D7)

WB_RXIN

30

U701

C0201NC
NC
C725

AE7
AC6
AC2
AC4
AB3
AD4
AE4
Y6
AE1

WB_AVDD33
WB_RXIP

C

AA5

F2W_CLK
F2W_DATA

C703
100nF
C0201

1

JITS_P-JS-TT-09

(3D7)

GPS_RXQN
GPS_RXQP
GPS_RXIN
GPS_RXIP

5

R700

6

50 Ohm

1

AD1
AC1

(3C7)
(3C7)
(2C7)
(2C7)
(2C7)
(2C7)

26M_CLKSQ_R

U706

P702
C90P103-10004-H
G1

A

AE3
AD3

WB_RXQN
WB_RXQP

(2C7)
(2C7)

0R

R711

NB3L03

For 1TCXO (X701) mode +1 CLK Buffer mode
X301 NC, R318 NC,R317,R319 0 ohm
R321 NC, R320 NC,

P700

WB_TXQN
WB_TXQP

(2B7)
(2B7)

A2

D

TP701
tp_cir_120 1

(2B7)
(2B7)

100nF

XIN_WBG

U702

XIN_WBG
NC

AE6
AD6
AE5
AD5

VTCXO_PMU

6
5
4

VCC
NC2
OUT

GPS_RXQN
GPS_RXQP
GPS_RXIN
GPS_RXIP

(2A7,5D7)

NC
FIX

VTCXO_PMU

R719
(3D7)

AA6

(2B7)
(2C7)

C710

0R

R711
R711

XIN_WBG

(2B7)
(2B7)
(2B7)
(2B7)

NB3L03
NB3L02

(1D7)
FM_AVDD28

35
R705
0R
R0402

FM Antenna

36

FM_AVDD28
C709

B

(2C4)

WB_TX_QN

MT6627PN_IPD

WB_TXQP

15

WB_TXQN

BLM15AG102SN1
L0402

(1D7)

GPS_RXIN

L701

(1D7)

GPS_RXIP

TP706
tp_0.2MM

(1D7)

VCN28_PMU

(1D7)

10nF
C0402

B

FM_RX_N_6627

FM_RX_N_6627

AVDD28_FM

16

37

MT6627 IPD

FM_LANT_N

GPS_RX_IP

14

QFN40_0500x0500e040h090_370x370
TP707
tp_0.2MM

13

12

GPS_RXQP

P1 change:

(1D7)

GPS_RXQN

11

(1D7)

ADD Test Points

XO_IN

CEXT

10

9

8

7

NC

6

C718

C0201

1uF
C0402

5

C712

DVSS

18pF

4

GPS_RF_LNA

C726

SEN

C719
NC
C0201NC

4.7nF
C0201

1

D7)

22nH

R710

41
L706

VCN28_PMU

GPS_RX_QN

SDATA

AVDD18_GPS

C711

SCLK

GPS_AVDD18

GPS_RX_QP

F2W_CLK

22nH

GPS_RFIN

F2W_DATA

L705

ANT_SEL0

40

3

(4D8)

0R
R0402

39

GPS_RX_IN

FM_DBG

L703
NC
L0402NC

FM_LANT_P

HRST_B

38

180nH
L0402

2

FM_ANT L702

FM_ANT

AVDD28_FSOURCE

(2D4)

50 Ohm

L707
NC
L0402NC

C722
NC
C0201NC

C721
NC
C0201NC

2
3
5

L708
NC
L0402NC

GND0
GND1
GND2

U704
SAFEB1G57KE0F00/NC
ce_fil5_135x105h050
1
4
C714
IN
OUT

A

VCC

0R
R0201

18pF

L704

5.6nH
L0402

3
RF_IN

U705
1010-02097
BGU7005

F2W_DATA
F2W_CLK

(1D7)

WB_SCLK

(1D7)

WB_SDATA

(1D7)

(1D7,5D7)

WB_RSTB

(1C7)

XIN_WBG

WB_SEN

A

6
RF_OUT

C0201
C715
NC
C0201NC

(1D7)

(1C7)

ENABLE

R720

4
5

Close to ANT

TP/SMD/0.5MM

1

GPS

2 GND1
1
GND0

C720
NC
C0201NC

GPS_ANT
50 Ohm

TP700
R718
0R
R0201

C716
1uF
C0402

C717
100pF
C0402

Title

07 MT6627
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

7

of

13

5

4

CMMCLK
CMPCLK

MCLK_P
PCLK_P

2

1

(5C9)
(5C9)
VGP1_PMU

U201E

(2B8)
(2C8)

MIPI_MCP
MIPI_MCN

M5
M4

(2B8)
(2C8)

MIPI_MDP0
MIPI_MDN0

K2
K1
L3
L2

(3D9)
(3D9)

RDP2
RDN2

RDP2
RDN2

M3
M2

(3D9)
(3D9)

RDP3
RDN3

RDP3
RDN3

N3
N2

RCP_A
RCN_A

J4
J5

(3D9)
(3D9)

RDP0_A
RDN0_A

H3
H2

(3D9)
(3D9)

RDP1_A
RDN1_A

J3
J2

TDP3
TDN3

W6

P1

VRT

R805
1K5
R0402

MT2

MT2

MIPI DSI IF

RDP0
RDN0

LVDS IF

TCP
TCN
TDP0
TDN0
TDP1
TDN1
TDP2
TDN2
TDP3
TDN3

RDP1
RDN1
RDP2
RDN2
RDP3
RDN3

RCP_A
RCN_A

RIN2+
RIN2RIN0+
RIN0RIN1+
RIN1CLKIN+
CLKINRIN3+
RIN3-

RDP0_A
RDN0_A
RDP1_A
RDN1_A

C

LCD_TE

R818

R817

D

VGP1_PMU

(5A8)

TDP2
TDN2

RCP
RCN

R816

VCOM

(2A8)

GPIO_LCM_PWR_EN

ZIP

(3D9)
(3D9)

W5

DSI_TE

VRT

MT8127B_LPDDR

R803
0R
R0402

C805
1uF
C0402

L/R
U/D

(3C8)
(3C8)

CABCEN1

(3C8)

VDD33_LCM
LCM_RST
STBYB

(4B2)
(4B2)

2

R840

HZ3000681
ACFT4A2G900E/NC
3
0R
2
3
R0201

MIPI_TDN0

C834
0.1uF
C0402
LCD_ID
CABC

1

R843
C840
NC
C0201NC

AVDD
(1A8)

L/R
(1D8)
U/D
(1D8)
VGL
CABCEN1
(1D8)
CABCEN0
(1D8)
VGH
LEDA
C835
0.1uF
C0402

(1B8)

R847

C836
0.1uF
C0402

C844
NC
C0201NC

1

C845
NC
C0201NC
R848
R849

C846
NC
C0201NC

0R
1
R0201
Z806

1
0R
1
R0201
Z807

4

(5D8)

MIPI_TCN

(5D8)

MIPI_TCP

(5D8)

MIPI_TDN2

(5D8)

MIPI_TDN3

(5D8)

MIPI_TDP3

4

C

(5D8)

MIPI_TDP2

HZ3000681
ACFT4A2G900E/NC
2
3
0R
2
3
R0201

(3C8)

(5D8)

MIPI_TDP1

4

4

CABCEN0

(5D8)

MIPI_TDN1

4

4

C841
NC
C0201NC
HZ3000681
ACFT4A2G900E/NC
2
3
R844
0R
2
3
R0201
1
4
R845
0R
1
4
R0201
Z805
C842
C843
NC
NC
C0201NC C0201NC
HZ3000681
ACFT4A2G900E/NC
2
3
R846
0R
2
3
R0201

(4B2)
(2A8)

LEDK

0R
1
R0201
Z803

(5D8)

MIPI_TDP0

1
4
R841
0R
1
4
R0201
Z801
C838
C839
NC
NC
C0201NC C0201NC
HZ3000681
ACFT4A2G900E/NC
2
3
R842
0R
2
3
R0201

MT1

MT1
zip_fh26_39s_0d3shw
FH26-39S-0.3SHW
P102

1.5K for MIPI display
24K for LVDS display
Close to MT8127

C833
1uF
C0402

39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

20K

U1
U2

(4B7)

DISP_PWM

R823

MIPI_TDP3
MIPI_TDN3

ANT_SEL0

20K

(2B8)
(2C8)

LCM_RST

G5
G4
AC20

20K

T1
T2

DISP_PWM

R822

MIPI_TDP2
MIPI_TDN2

CMDAT0
CMDAT1

TDP1
TDN1

20K

(2C8)
(2C8)

TDP0
TDN0

LCD Connector (1024*600 MIPI)

(5D8)
(5D8)

R815

R2
R3

CMMCLK
CMPCLK

NC

P2
P3

MIPI_TDP1
MIPI_TDN1

F3
G6

NC

D

MIPI_TDP0
MIPI_TDN0

(2C8)
(2C8)

CMMCLK
CMPCLK

R821

(2C8)
(2C8)

TCP
TCN

R820

R4
R5

MIPI_TCP
MIPI_TCN

NC

(2C8)
(2C8)

NC

(4D8)
(4D8)

3

(5D8)

C847
NC
C0201NC

AVDD
D803
C821

VGH

1

P1 change:

3
2

4V
AVDD

VCOM

R824

100

change R825 to 680R

WSB5522F-3/TR

1K

R833
NC
C823
2.2uF

C824
2.2uF

B

C831
1uF

R832

1uF

R825
680R

1%

C825
1uF

change L802 to WPN252012H2R2MT
D802

VGL
1

3

R834
2

1uF WSB5522F-3/TR

R827

R0402NC
NC
100K
R0402

2

1
R828

10uH
ind_wpn252012h

C820
10uF
C0603

R829
1K
R0402
Q801
WNT2F04-3/TR
SOT23

D801

PSBD3D40V1H
D800
L800

470R

L801
10uH
ind_wpn252012h

R831
NC 6
R0603NC
4

WSB5508L-2/TR
dio_5819

R808
0R
R0402

C800
10uF
C0603

9V

C829
NC

VIN

OUT

R836
165K

C828
10uF

1

(4D8)

C827
1uF

DISP_PWM

R810

FB

R837
NC

3

VIN

LX

VOUT GND
EN

FB

BLM18HE152SN1
L0603

1

C832
1.0uF 0603, 50V
C0603

LEDA

(3C8)

LEDK

C801
1.0uF
C0603

(3C8)

C837
NC
C0201NC

2
3

KTD2535EHD-TR
(3C8)

CABC

R812

NC
C803
4.7uF

NC
EN

6

4

0R
R0402

R806

U801
5

U802
SY7152
5

3

R826

L802

100K
R0402

VGP1_PMU

C826
1.0uF

VBAT

3
SOT23

1%

AVDD

GND

1

C818
10uF
C0603

LCM backlight
R835
20K

6 L E D S e ri e s / 3 P , u s e K T D 2 5 3 6

R838
10.5K_1%

0 4 0 2 1 %
2 0 m A - & gt; 1 0 R , r e f e r B L I C 's
s p e c

R813
3.3R
R0402

2

2

1.5K

C822
2.2uF

Q802
WPM2026 -3/TR

VBAT

GPIO_LCM_PWR_EN

B

change L801 to WPN252012H100MT

C830
2.2uF

C819

(4D8)

change R835 to 150K(1%)

A

A

Title

08 LCD
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

8

of

13

5

4

3

(5C8)
(5C8)

RDP2
RDN2
RDP3
RDN3

CMDAT5
CMDAT4

(5C8)
(5C8)

RCP_A
RCN_A

CMDAT7
CMDAT6

(5C8)
(5C8)

RDP0_A
RDN0_A

CMVSYNC
CMHSYNC

(5C8)
(5C8)

Camera

1

CMDAT9
CMDAT8

(5C8)
(5C8)

2

RDP1_A
RDN1_A

CMDAT3
CMDAT2
D

1
2

D

CAM_HREF

CMHSYNC

A3

B3

A2

B2
B1

SUB_CMRST
SUB_CMPDN

CAM_PCLK
CAM_MCLK

PCLK_P

A1

MCLK_P

(2D2)
(2D2)

CAM_VREF

SUB_CMRST
SUB_CMPDN

VCAMA_PMU

ICVE10184E070R100FR
U902

1
2

C908
2.2uF
C0402

CMDAT9

A4

B4

CAM_DAT9

CMDAT8

A3

B3

CAM_DAT8

CMDAT7

A2

B2

CAM_DAT7

CMDAT6

A1

B1

(5D8)

MIPI_MDN0

(5D8)

MIPI_MDP0

4

0R
4 R0201 1
Z901

A4

B4

CAM_DAT5

CMDAT4

A3

B3

A2

B2

CAM_DAT3

CMDAT2

A1

B1

MIPI_MCN

CAM_DAT4

CMDAT3

HZ3000681
ACFT4A2G900E
3
0R
3 R0201 2
4
0R
4 R0201 1
Z902

MIPI_MCP

(5D8)

1
2
CMDAT5

CAM_DAT2

MT2
SUB_CMPDN
CAM_HREF
CAM_VREF
SUB_CMRST

1.8V IO POWER

C903
2.2uF
C0402

CAM_PCLK

C902
100nF
C0201

C900
100nF
C0201

R1214
R1215
CAM_MCLK
C912
NC
C0201NC

C913
NC(2D2,5A2) MC_CMPDN
C0201NC
SCL0
SDA0

C907
1uF
C0402

CAM_MCLK
SDA0
SCL0

CAM_DAT9
CAM_DAT8
CAM_DAT7
CAM_DAT6
CAM_DAT5
CAM_DAT4
CAM_DAT3
CAM_DAT2

B

MT1

MT2

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

C

MT2

FH26-25S-0.3SHW

MT2
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

MT1

ZIP

25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

VCAM_IO_PMU

(2D2,5A2)
(2D2,5A2)

1

C911
NC
C0201NC

VCAM_IO_PMU

FH26-25S-0.3SHW

VCAMA_PMU

2

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

R1217

(2D2,5A2)
(2D2,5A2)

ICVE10184E070R100FR
U900

C904
1uF
C0402

1

CAM_DAT6

(5D8)

2.8V

P902
MT1
2 R1216

C910
NC
C0201NC

ICVE10184E070R100FR
U901

C

HZ3000681
ACFT4A2G900E
3
0R
3
2
R0201

C909
100nF
C0201

ZIP

(4D8)

B4

CMVSYNC
(4D8)

A4

B

MT1
P900

VGP2_PMU

MT2

1

1

1

1
1

1

1

1

1uF
C0402

C905

0.1uF
C0402

1
2

1
2
3
4
5
6

A4

B4

A3

B3

A2

B2

A1

B1

TP_EINT
SCL1
SDA1
TP_RST

(1B2)
(2D2,4D11,5B2)
(2D2,4D11,5B2)
(1B2)

MT2
A

ICVE10184E070R100FR
U903

VR901
18v/15PF

VR902
18v/15PF
v

A

1
2
3
4
5
6

C906

v

ZIP

P901
FH34SRJ-6S-0.5SH
zip_FH34SRJ_6S
MT1
MT1

1

1

TP901 TP902 TP903 TP904 TP905
tp_cir_120
tp_cir_120
tp_cir_120
tp_cir_120
tp_cir_120

Title

09 Camera
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

9

of

13

5

4

G-Sensor
BMA2501

3

2

1

I2C mode

I2C Address: 0x22 (Write:0x23, Read:0x22

D

D

G-Sensor
I2C address
Write
0x23
Read
0x22

Thermal Sensor A
reserved

VIO28_PMU
VIO18_PMU

EINT1_G

(1B2)

EINT2_G

17

Vs
NC8
NC9
NC7
GND
INT1
NC6
INT2

VDDIO
NC1
NC2
SCL
NC3

VIO18_PMU

C1000
1uF
C0402
1
2
3
4
5

R0402NC
SCL2

R1000
NC U1001

(2C10,2D2,5B2)

R1001
A1

NC5
NC4
SDA

(1B2)

13
12
11
10
9

ep

14
15
16

U1000
C1002
1uF
C0402

(2C10,2D2,5B2)

8
7
6

SDA2

A2

STK8313

V+
GND

SDA
SCL

B1
R1004
B2

NC
R0402NC

NC
R0402NC

SDA2

(2D2,4C10,5B2)

SCL2

(2D2,4C10,5B2)

TMP103AYFFT
ce_dsbga4_079x079e040h062

C

C

Test only on P0 boad
U201F
HDMITX_CH0_M
HDMITX_CH0_P
HDMITX_CH1_M
HDMITX_CH1_P
HDMITX_CH2_M
HDMITX_CH2_P
HDMITX_CLK_M
HDMITX_CLK_P
HDMITX_REXT

AE13
AD13

HDMITX_CH0_M
HDMITX_CH0_P

AE14
AD14

HDMITX_CH1_M
HDMITX_CH1_P

AE15
AD15

HDMITX_CH2_M
HDMITX_CH2_P

AE12
AD12

HDMITX_CLK_M
HDMITX_CLK_P

AE16

HDMITX_REXT R1005

12K_1%
R0402

B

B

CEC
HDMISD
HDMISCK
HTPLG

AVDD33_VDAC
VDAC_C

AE21
AD22
AE22
AD21

CEC
HDMISD
HDMISCK
HTPLG

P21
R23

MT8127B_LPDDR

A

A

Title

10 Sensors, Debug
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

10

of

13

5

4

3

2

1

Switching Charger
VBUS
U1100
BQ24296
ce_qfn24_400x400x050h100

D

1
24
C1101
VIO18_PMU

R1100

tp_cir_050
tp_cir_050
R1101
10K_1%
R0402
R1104

EINT_CHG_STAT

TP1100
TP1101

(2D2,3A9,5B2)
(2D2,3A9,5B2)

1
1

1
1

23
10
3
4
6
5

SDA1
SCL1

7

0R
R0402

8
10K_1%
R0402
NC
R0402NC

R1106

GPIO_USB_DRVVBUS
(2D2)

9
2

BTST/BOOT

ILIM

REGN

PG
STAT

PGND2
PGND1

SDA
SCL

SYS2
SYS1

INT

BAT2
BAT1

20
19

47nF
21

C1102

47nF
C0402

22
18
17

C1104

4.7uF
C0603
VBAT_SUPPLY

R1102

0R
R0201

ISENSE

VBAT

R1103

0R
R0201

BATSNS

16
15
VBAT_SUPPLY

(3C3)
(3C3)

14
13

OTG
CE

QON

PSEL

GPIO_CHG_EN
R1108
10K_1%
R0402

P1 change:

TS

12
11

R1107

C1105
2.2uF
C0603

10K_1%
R0402

VBUS

R1110
10K_1%
R0402

R1109
10K_1%
R0402

R1111

VBUS

0 6 0 3 1 U 0 5 0 V

VCDT

330K
R0402
330K(1%)

CHANGE R1117 TO 27K(0402 1%)
C

D

VBAT

EP

R1105

VBAT
(2C2)

PMID

SW2
SW1

25

(1C2)

10uF
C0603
316R
R0402

VBUS1
VBUS2

C1100
22uF
C0603
ind_wpn252012h
L1100
2.2uH

VCDT rating: 1.268V

C1106
10uF
C0603

R1112

CHANGE R1100 TO 316R(0402 1%)

(3C3)

39K
R0201
39K(1%)
C

40mils
R1113

CHANGE C1100 TO 22uF

3K3
R0201

CHR_LDO

(3C3)

CHANGE C1100 TO 4.7uF

BATTERY CONNECTOR
TP1104

1

1 80mil

(4B11)

40mil

BAT_NTC

(3B11)

3
4
5
6

D1101
uClamp0571P

TP1105

Battery ID
1

1

R1117
27K
R0402

VR1101
ESD5451N-2/TR
R0402

C1107
22uF
C0603

1K_1%
R0402

BAT_ON

(3C3)

B

R1115
16K9

VR1102
18v/15PF
R0402

AUXADC_REF

(3B3)

v

3
4
5
6

R1114

40mil

1

BAT_NTC

G1
G2

GND1
GND2

TP1103
ESD_SGP1610N2

1

2

BAT CONN

tp_cir_120

1

P1
P2

BAT1
BAT2

B

VBAT_SUPPLY

TP1102

VBAT_SUPPLY

1

P1100
bm22-6P
ce_bm22-6p

close MT6323 AUXADC_VREF18 PIN,
and the path need shielding with GND

1

tp_cir_120

A

A

Title

11 CHR & OTG POWER
Size
C
Date:
5

4

3

2

Document Number

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

11

of

13

5

4

3

2

1

TP1201
(3B12,4C3,5D12)

Power Key

(2D2,3B12,5C12)
(2D2,5C12)

tp_cir_120

1
TP1202
1
TP1203

1

KPCOL1

1

PWRKEY_R

tp_cir_120

VR1200
18v/15PF
R0402

USB HS IF
P1201
SIDEKEY_6p for adam

USB_DM

R1213

1

(2D2)

3

4

0R
1R0201
4
Z1201

2
1

VBUS
C1201
NC
C0402NC

8
ID
D_P
D_N
VUSB

C

D1200
UDZV 16B
dio_umd2

R0402

D1201
UDZV 16B
dio_umd2

VR1206
18v/15PF
R0402
v

v

VR1208
18v/15PF

GND

GND

GND

9

1
1

4

Volume Down

C

5

USB_ID

USB

(4C2)

R1212

USB_DP

v

(4C2)

HZ3000681
ACFT4A2G900E/NC
2
3
0R
2R0201
3

GND

VR1201
18v/15PF
R0402

GND

100R
R0402

P1200
C-MUC6K
usb_muc6k

6

R1210

KPCOL0

TP1205
tp_cir_120

1

(2D2,3B12,3D12)

TP1204
tp_cir_120

TP1206
tp_cir_120
1

1

TP1207
tp_cir_120

1

Volume Up

1
2
3
4
5
6

1

1
2
3
4
5
6

7

C1200
100nF
C0201

D

v

(3B12,3D12,4C3)

tp_cir_120

1

KPCOL0

1

D

1

PWRKEY_R

(2D2,3D12)

R1211

KPCOL1

100R
R0402

KPROW0
VR1203
18v/15PF
R0402

(2D2)

v

v

VR1202
18v/15PF
R0402
VIO18_PMU

C0201NC
C1301
NC

5

P1 change:

U1301
NC7SV32-sc70
ce_sc70_5

VCC

DEL R1206/R1207/V1200/V1201

(3D12,4C3,5D12)
(2D2,3D12,5C12)

ADD RESET CIRCUIT

1 A

PWRKEY_R

Y

4

SYSRSTB

2 B

KPCOL0

(1C2,4C3)

3

GND

NC
B

B

1

SH12
js_cl_1003x
shield_js_cl_1003x

1

1

SH11
js_cl_1003x
shield_js_cl_1003x

1

1

SH10
js_cl_1003x
shield_js_cl_1003x

1

1
1

1

SH9
js_cl_1003x
shield_js_cl_1003x

1

1

1

SH17
js_cl_1003x
shield_js_cl_1003x

1

SH13
js_cl_1003x
shield_js_cl_1003x

A

SH8
js_cl_1003x
shield_js_cl_1003x

1

1

SH7
js_cl_1003x
shield_js_cl_1003x

1

1

SH6
js_cl_1003x
shield_js_cl_1003x

1

1

SH5
js_cl_1003x
shield_js_cl_1003x

1

1
1

1

1

SH3
SH4
js_cl_1003x
js_cl_1003x
shield_js_cl_1003x shield_js_cl_1003x

1

SH2
js_cl_1003x
shield_js_cl_1003x

1

1

1

SH1
js_cl_1003x
shield_js_cl_1003x

A

Title

4

3

2

Document Number

Date:
5

12 Key, USB

Size
C

Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

12

of

13

5

4

3

2

1

Change List Table
Date

Ver.Page

2014.6.23

P0.1

2014.6.24

P0.2

D

Description

06
08
08

Change R229/R230 from 8K to 2K 1% resistor
C828 change from 2.2u to 10uF
L802 change from 4.7u to 10uH

07
07
04
03

Add placeholder L709/C725 for WIFI TX FCC .P702 change to ECT818000163
C708 change from 100nF to 100pF .C711 change from 4.7uF to 4.7nF .
L400 chang to 100nH inductor for better FM performance
C331 change to NC

D

2014.7.31

P1

04
04
08
09
11
12

ADD R433 0R(0201)
Change R421/R422 to ESD5451N-2/TR(1006-00980)
change R825 to 680R change R835 to 150K(1%)
change L801 to WPN252012H100MT change L802 to WPN252012H2R2MT Change R820/R821 to NC
change U900/U901/U902/U903 to ICVE10184E070R100(1004-00998)
CHANGE R1117 TO 27K(0402 1%) CHANGE R1100 TO 316R(0402 1%) CHANGE C1100 TO 22uF CHANGE C1100 TO 4.7uF
Reserve reset circuit DEL R1206/R1207/V1200/V1201

2014.9.5

P2

04
07
08

Change L400 to 82nH(MHQ1005P82NJT000) change R414 from 0R to NC
Change L702 to 180nH, change R705 from NC to 0R
Reserve LCD_ID PIN,Add R839 0R(0201)

2014.10.17

P2.1

L401 L402 TO 47R 1004-01139
L800 TO BLM18PG471SN1 1004-00946
R421 R422 TO ESD5451N-2/TR

C

1006-00980

C

R811 TO 0R 0603

B

B

A

A

Title

99 Change List
Size
B
Date:
5

4

3

2

Document Number
Friday, April 24, 2015

Rev
V1.0

MT8127 TABLET
Sheet
1

13

of

13


Lenovo Tab 2 A7-20.rar > ADAM_L P1_MB 518 (Lenovo Tab 2 A7-20) - BoardView (.PDF).pdf

ART FILM - MAPPING_BOTTOM

R424
U401

TP1204

TP1207

Z1201

C702
VR1206
R700

R1213

D1200

D1201

U902

R413

R1212

P901

R414

L402

TP1205

TP1206

C424

L400

P701

C422

U900

R433

P700

*

VR1208

C906

U903

C905

U901

C1201

R430

VR901

VR902

L700

R428

P404
C900

C903

C904

C902

R429

P405
R431

L706

L701

U706

R212

D802

C136

R507

C508

C200
R203

R302

VR504

L301

C129

C125

C128

C145

R100

C305

R218

U300

C818

Q801
R836

U802

R837

R829

R828

VR506

R204
C135

C306

R831

C829

R805

C315

C300

C820

C831

C827

C826

C109

U201

C123

Q802

C821

R826

C819
R835

R834

R838

C103

C102

C110

C112

C108

C113

C111
C104

C105

C106

C107

C303

C316

C100

L300

C101

C115

C114

C116

C117

C415

C314

C413

R825

R824
R213

C126

C302

D803

R827

R703

R704

SH17

C130
C144

C124

R504

C318

C317

R301

C706

R712

TP230

C828

C705

C703

C704

TP708

C830

C825

R702

TP703

R311
R304

TP300

TP316

D801

C701

L708

SH13
R833

R832

C823

TP704

R718

C722

C725

TP301
C311

P702

C721

L707

C700

L704
C708

R709

C720

U704

U705

R705

C824

C142

C714

L702

C709

C715

C707

L703

U701

L709

R716

R320

R317

R318

C719 C718

R207

C133

C143

C134

C138

R1005

R701

R720

R710

TP706

TP705

C822

C325

L705

C726

TP700

C712

C717

C711
R707

C723

R708

R321

C328

R210

R211

C330

C431

C716

R205

TP707

C1301

C428

R316

C299

C430

C433

L403

R416
C411

C910

C911

C912

C408
C406
C326

C324

C327

C913

R1217

R1216

R1215

R1214

R407

R409

C405

C407
C307

C417

U702

R206

R104

TP203

R1115

P1

C710
R719

X701

R713

C201

C409
C412

R715

C713

R319

R1104

TP202

R419

X301

R1101

U1301

X300
R1117

R418

C429

R427

TP201

R423

R404

R408

R412

TP200

R411

R1114

U402
C427

R415

Z901

C416

R426

C410

ADAM_L

SH1

SH11

R420

R406

R410

L401

SH2

R711

SH5

C419

C426

R417
C907

R402

Z902

R425

C909

C414

C425

C908

P902

SH3

L802

SH4

R219
VR505

R214
VR501

C141
C402
C118

R216

C322
TP511

C323

R502

C308

R322

C404

VR502

R215
R604
VR500

C614

C119

R217
R605

C120

C313
L302

C615

VR503

TP1100

TP1101

C613

C320

C319

C312

R1106
C839

R840

C838

R841

C845

R847

C844

C846

R815

R817

P102

C610

A
P1100

R602

R812

R810

C803
R808

C801

C606

C609

C800

L800

C833

C805

R845

R844

C842

C841

R842

Z803

R813

C423

C608

Z805

D800

VR1102
TP1105

L801

VR1101

C843

R821

R822

R823

R816
C834

C836

C837

C835

C1102
C1100

C1107

U801

R500

R1112

C1105

D1101

C832

C500

C505

C504

R1103 R1102

R601

C601

C602

C502
C507

C501

C604

C605

C506

R603

C122
R501

C607

R209
C1000

R208
U1001

U601

C503

R806

U1000

R421

R818

C603

C132

U500

R1000

SH8

SH9

TP1102

TP1104

TP1103

ART FILM - MAPPING_BOTTOM

*

P407

C1002

SH7

P406

C420

C421

R1001

C418

R422

R1004

R1210

VR1201

R1211

VR1203

C131

SH12

SH6

R1107

L100

R106

R107

Z801

R803

D301

U101
R108

C1104

R820

U1100

R1110

R1111

R1100

C304

R305

R849

R1113

R848

C1101

R1108
C612

C127

Z806
C847

R607

C309

R324

C331

C332

C310
VR1202

L1100

VR1200

R323

Z807

R846

C611

C840

C301

P1205

R1109
C1106

R303

R843

C1200

R1105

R606

SH10

L303

C121

C321

TP612

ART FILM - MAPPING_TOP

P401

P1200

TP701

TP905

TP210

TP209
TP208
TP211

TP313
TP310
TP312
TP212

TP311

TP306
TP308

TP309

NC101

TP307

NC100
TP1106

TP601
TP206

TP610

TP207

TP602

TP204

TP608

TP205
TP303
TP607

TP304

TP305
TP315

TP302

P1201

TP611
TP504

TP502
TP1201
TP600
TP609

TP510
TP508
TP512

TP213

TP604

TP1202

TP605
TP603

TP1203

TP606

P402

TP904

P900

TP903

ART FILM - MAPPING_TOP

P403

TP702
TP901

TP902