ECO NO:

DATE:

APPROVED:

REVISION RECORD

LTR

A

D

C

6

A

B

C

D

5

4

3

2

1

B

SCALE:

SHEET: OF

DRAWING NO:

TITLE:

COMPANY:

RELEASED:

DATED:

DATED:

QUALITY CONTROL:

CHECKED:

DATED:

DATED:

DRAWN:

CODE:

SIZE:

REV:

23

6

<Scale>

<Revision>

<Drawing Number>

A0

<Code>

<Title>

<Company Name>

<Release Date>

<QC Date>

<Checked Date>

<Drawn Date>

<Released By>

<QC By>

<Checked By>

<Drawn By>

Audio

20mil

6mil

15mil

6mil

20mil

35mil

20mil

20mil

From 6332 power path

25mil

Close to MT6331

Close to MT6331

20mil

40mil

40mil

4 mil GND trace with

good shielding (Differential)

4 mil GND trace with

good shielding.

6mil

6mil

6mil

L/W = 2800/6

VTCXO_2_PMU L/W = 2800/6

L/W = 2800/6

L/W = 2800/10

L/W = 2800/10

L/W = 2800/10

L/W = 2800/10

L/W = 2800/20

L/W = 2800/20

L/W = 2800/10

L/W = 2800/8

L/W = 2800/8

L/W = 800/4

L/W = 2800/8

L/W = 2800/6

L/W = 2800/16

L/W = 2800/10

L/W = 2800/10

L/W = 2800/10

L/W = 2800/10

L/W = 2800/10

L/W = 800/4

75mil

75mil

50mil

100mil

Note: 20-1

External pull resistor in PMU SPI interface is not allowed.

Note 20-1:

Schematic design notice of "20_POWER_MT6331" page.

Note 20-2:

PMU_FSOURCE high(DVDD18_DIG)-> EFUSE program.

Note: 20-2

VTCXO_2 reserved for SGLTE RF.

Note 20-3:

VCORE2 is not used.

Note: 20-3

Connect MT6331's K9 pin to "VCORE1_PMU" when

3.3V 800mA

2.8V 200mA

3.3V 200mA

3.3V 800mA

2.8V 40mA

2.8V 250mA

1.8 200mA

1.8V 150mA

1.2/1.3/1.5.1.8/2.0/2.8/3.0/3.3

1.0V 60mA

1.0/1.05/1.1/1.15/1.2/1.25/1.3

1.5/1.8/2.5/2.8

2.8V 200mA

1.2/1.3/1.5/1.8/2.0/2.8/3.0/3.3

1.3V 500mA

0.9/1.0/1.1/1.22/1.3/1.5

1.8V 200mA

1.2/1.3/1.5/1.8

1.8V 100mA

1.7/1.8/1.86/2.76/3/3.1

1.8V 100mA

1.7/1.8/1.86/2.76/3/3.1

2.8V 200mA

1.2/1.3/1.5/1.8/2.0/2.8/3.0/3.3

1.2V 10mA

1.1/1.2/1.35/1.5

1.2/1.3/1.5/1.8

2.0 200mA

1.6/1.7/1.8/1.9/2.0/2.1/2.2

2.8 200mA

1.2/1.3/1.5.1.8/2.0/2.8/3.0/3.3

1.05 2A (0.7-1.31/6.25mV)

1.05 2A (0.7-1.31/6.25mV)

1.05 2A (0.7-1.31/6.25mV)

1.05 2A (0.7-1.31/6.25mV)

Direct to MAIN GND

Close to MT6331

3/3.3

3/3.3

1.8/3.3

2.8V

C15

AU_FLYP1

D15

AU_FLYN1

B15

AU_FLYP2

C14

AU_FLYN2

B14

AU_VP

K12

AU_MICBIAS0

L14

AU_MICBIAS1

K15

AU_VIN0_P

K14

AU_VIN0_N

L13

AU_VIN1_P

L12

AU_VIN1_N

J14

AU_VIN2_P

J13

AU_VIN2_N

D12

AU_REFN

C11

AU_LOLP

C12

AU_LOLN

A13

AU_VN

J12

AVDD32_AUD

E15

AVDD18_AUD

A14

AVSS18_AUD

H10

CLK26M

K11

ACCDET

E11

AU_HSN

D11

AU_HSP

C13

AU_HPR

D13

AU_HPL

J15

AU_MICBIAS2

G14

AU_MICBIAS3

G12

AU_VIN3_P

H12

AU_VIN3_N

H15

AU_VIN4_P

H14

AU_VIN4_N

D7

AUD_CLK

A7

AUD_DAT1_MOSI

E6

AUD_DAT2_MISO

B12

AU_LORP

B13

AU_LORN

F11

AU_FLYP3

F13

AU_FLYN3

F7

AUD_DAT1_MISO

F6

AUD_DAT2_MOSI

F14

AU_V18N

F15

VBAT_AUD

A15

AVSS18_AUD

G13

AVDD32_AUD

E12

AGND32_AUD

E13

AGND32_AUD

E14

AGND32_AUD

F12

AGND32_AUD

G10

AGND32_AUD

G11

AGND32_AUD

H11

AGND32_AUD

J10

AGND32_AUD

J11

AGND32_AUD

L11

AGND32_AUD

K10

AGND32_AUD

D14

AVSS18_AUD

U2001-B

MT6331P/A

BUCK OUTPUT

CONTROL SIGNAL

LDO OUTPUT

RTC

VBAT INPUT

ISINK

VREF

AUX ADC

DDR VBIASN

GND

Power Path

IO Power

VDIG

GND

FBB

D4

PWRKEY

D5

RESETB

C9

WDTRSTB_IN

C7

FSOURCE

C10

SPI_CLK

E9

SPI_CSN

E10

SPI_MOSI

D10

SPI_MISO

N10

VBAT_VDVFS11

N12

VBAT_SMPS

N14

VBAT_VCORE1

N13

VBAT_VCORE2

B9

DVDD18_IO

P9

GND_VDVFS11

P12

GND_SMPS

G6

GND_LDO

C3

GND_VREF

K4

ISINK0

H4

ISINK1

K3

VDD_VFBB_SNS

P10

VDVFS11

R10

VDVFS11

K8

VDVFS11_FB

B4

VCAMA

C5

VCTXO1

D3

VIO28

A2

VMC

B2

VMCH

C2

VEMC33

F3

VGP1

L2

VSRAM_DVFS1

K1

VCAM_IO

J3

VUSB10

E3

VSIM1

D1

VSIM2

H2

VCAMD

B5

VCTXO2

A12

AVDD33_RTC

D8

SRCLKEN_IN1

A4

VBAT_LDO1

B1

VBAT_LDO2

C1

VBAT_LDO3

E2

VBAT_LDO4

H1

VDD_SLDO1

L7

VDVFS13_GND_FB

B10

RTC32K_2V8

D9

RTC32K_1V8_1

P14

GND_SMPS

R14

GND_SMPS

D6

GND_AUX

G8

GND_LDO

J7

GND_LDO

K5

GND_DRV

A11

XIN

A10

XOUT

J5

ISINK2

P8

VDVFS12

R8

VDVFS12

K7

VDVFS12_FB

P6

VDVFS13

R6

VDVFS13

K6

VDVFS13_FB

P4

VDVFS14

R4

VDVFS14

L5

VDVFS14_FB

P11

NC

N11

NC

L9

NC

M9

GND

P13

VCORE2

K9

VCORE2_FB

N15

NC

L10

NC

P1

VIO18

M5

VIO18_FB

M7

VBAT_VDVFS12

N5

VBAT_VDVFS13

N4

VBAT_VDVFS14

J1

VDD_SLDO2

F4

VCAM_AF

H3

VGP2

K2

VGP3

R9

GND_VDVFS11

R7

GND_VDVFS12

P5

GND_VDVFS13

R5

GND_VDVFS13

P3

GND_VDVFS14

R3

GND_VDVFS14

L1

VDD_VFBB

L3

VFBB

D2

VIBR

G1

VBIASN_DDR3

B3

VREF

E1

VMIPI

A8

HOMEKEY

F8

SRCLKEN_IN2

H5

EXT_PMIC_EN

M15

GND

P15

NC

A3

VBATSNS

A6

ADCGPI

B6

VDD_AUX

R12

GND_SMPS

B8

DVSS18_IO

R11

NC

M2

VBAT_VIO18

M1

VBAT_VIO18

R2

GND_VIO18

E4

PP_EN

E8

RTC32K_1V8_2

C4

VSYSNS

E5

PMU_CHGIN

G5

DVDD18_DIG

R13

GND_VCORE2

G9

GND_LDO

F1

VBAT_LDO4

G2

VGP4

F2

VBAT_LDO4

J2

VDD_SLDO2

C8

DVSS18_IO

H6

GND_LDO

H7

GND_LDO

H8

GND_LDO

H9

GND_LDO

J8

GND_LDO

J9

GND_LDO

R1

GND_VIO18

M3

VBAT_SMPS

L4

GND_SMPS1

N1

VIO18

P2

VIO18

R15

NC

A1

VBAT_LDO2

P7

GND_VDVFS12

G7

GND_LDO

J6

GND_VFBB

G3

GND_VBIASN

M4

GND_SMPS2

N9

VBAT_VDVFS11

N7

VBAT_VDVFS12

N8

VBAT_VDVFS12

N6

VBAT_VDVFS13

N3

VBAT_VDVFS14

M12

VBAT_SMPS

M11

VBAT_SMPS

F9

GND_LDO

F10

GND_LDO

N2

VBAT_VIO18

B7

DVSS18_IO

M13

GND_SMPS1

M14

GND_SMPS1

U2001-A

MT6331P/A

C2011

1.0uF

C2012

1.0uF

C2014

1.0uF

C2017

1.0uF

C2019

1.0uF

C2026

1.0uF

C2034

1.0uF

C2035

1.0uF

C2036

1.0uF

C2022

100nF

C2004

C2005

C2006

C2007

C2009

C2016

C2015

C2010

4.7uF

C2013

4.7uF

C2002

22uF

C2001

22uF

C2020

4.7uF

C2021

4.7uF

C2023

C2024

4.7uF

C2025

4.7uF

C2027

1.0uF

C2028

1.0uF

C2030

1.0uF

C2031

C2003

4.7uF

C2029

100nF

1

2

X2001

0201

C2032

18pF

0201

C2033

18pF

PL2001

0.47uH

PL2002

0.47uH

PL2003

0.47uH

PL2004

0.47uH

PL2006

0.68uH

C2008

2.2uF

C2037

22uF

ESD2001

LESD11LH5.0CT5G

0201

R2043

1K

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

VRTC

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

WATCHDOG

[4,7,9]

SYSRSTB

[4]

PWRAP_SPI0_MO

[4,7]

PWRAP_SPI0_CK

[4,7]

PWRAP_SPI0_CSN

[4,7]

SRCLKENA1

[4,7]

ENBB_6169

[4,7,9,10]

PWRKEY

[23]

PP_EN

[7]

AU_VIN0_N

[18]

AU_VIN0_P

[18]

AU_VIN2_N

[18]

AU_VIN2_P

[18]

AU_VIN1_N

[18]

AU_VIN1_P

[18]

MT6169_XO4_CLK

[10]

AUD_DAT_MISO_2

[4]

AUD_DAT_MOSI_1

[4]

AUD_CLK_MOSI

[4]

AUD_DAT_MOSI_2

[4]

AUD_DAT_MISO_1

[4]

RTC32K1V8

[4,7]

RTC32K2V8

[16]

DVDD_GPU_PMIC_FB

[2]

VCORE1_PMU_FB

[2]

DVDD_GPU_GND

[2]

PMU_CHGIN

[7,15]

ACCDET

[18]

32K_IN

32K_OUT

VRTC

DVDD_GPU_GND

VCORE1_PMU_FB

DVDD_GPU_PMIC_FB

DVDD18_DIG

VIO18_SW

CHARGE_LED_R

[8]

HOME_KEY

[23]

PWRAP_SPI0_MI

[4,7]

EXT_PMIC_EN

[7]

CHARGE_LED_B

[8]

CHARGE_LED_G

[8]

EARPHONE_GND

[18]

AU_LOLP

[7]

AU_LOLN

[7]

AU_LORP_EXPA

[18]

AU_LORN_EXPA

[18]

CODEC_HPH_R

[18]

CODEC_HPH_L

[18]

VCORE1_PMU

[2,6]

VGPU_PMU

[2]

VIO18_PMU

[2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23]

VTCXO_0_PMU

[3,10]

VMIPI_PMU

[11]

VIO28_PMU

[8,21]

VUSB10_PMU

[3]

VMC_PMU

[3]

VMCH_PMU

[21]

VEMC_3V3_PMU

[14]

VSIM1_PMU

[3,23]

VSIM2_PMU

[3,23]

VCAMA_2P8V

[20]

VCAM_AF_PMU

[20]

VCAMD_1P2V

[20]

VCAM_IO_1P8V

[5,20]

VGP1_PMU

[19]

VGP2_PMU

[7]

VSCAMD_1P2V

[20]

VGP4_PMU

[4]

VIBR_PMU

[8]

VSYS

[6,7,8,9,15,18,19,20,21,22]

VBAT_BUCK

[6,7,8,16]

VIO18_PMU

[2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23]

VIO18_PMU

[2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23]

VIO18_PMU

[2,3,5,6,7,9,10,11,14,15,16,18,19,20,21,23]

VBAT_BUCK

[6,7,8,16]

VSYS

[6,7,8,9,15,18,19,20,21,22]

VSYS

[6,7,8,9,15,18,19,20,21,22]

VCORE1_PMU

[2,6]

MICBIAS2

[18]

MICBIAS1

[18]

MICBIAS0

[22]

6331_AU_V18N

[7]

AU_HSN

[18]

AU_HSP

[18]

VBAT

[7,11,12,15]

BAT_CON_ID

[7]

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