MT6735_MT6328_MT6169_MT6625L_EMMC_LPDDR2_CMCC_3M_PHASE-2_REF_SCH_V0.4(7)

T6 R6 R3 T1 M9 P5 R4ENBB

32K_IN 32K_OUT

1

SH2002

SH2003

SH2004

GND_VSYS

AVSS45_VSYS22 AVSS45_VSYS22 AVSS45_VPA

2

2

2

2

1

1

1

1

1

2

NC/MMD/PMIC

NC/MMD/PMIC

NC/MMD/PMIC

NC/MMD/PMICSH2005 NC/MMD/PMIC SH2005

AVSS45_SMPS

RTC32K_2V8 RTC32K_1V8_0

RTC32K1V8

[11]

2

D_GND D_GND D_GND D_GND

D_GND

Please refer to latest MMD designB

E5 E12 D5 E10 G7 E11 G8 E6 G9 H10 H7 E7 H8 H9 E8 E9 J10 J7 J8 J9 K7 K8 K9 K10 G11

RTC32K_1V8_1 AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO

1

D_GND

AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO AVSS45_LDO

H12 G12 F12 G10 F11 G6 L7 L8 L9 J6 H6 H11 J11 K11 L12 L10 L11

Close to MT6328

2

C2019 C/ 2.2/ uF/ 0402 C0402

C2016 C/ 2.2/ uF/ 0402 C0402

C2017 C/ 2.2/ uF/ 0402 C0402

C2018 C/ 2.2/ uF/ 0402

4 mil trace with good shi

elding (Differential) U2001B[21][21] BATSNS ISENSE[31] MT6169_XO4_CLK

1

1

2

[11] AUD_DAT_MOSI_1 U2001C[11] AUD_DAT_MISO_1

N8 M10

AUD_DAT_MOSI AUD_DAT_MISO

AU_FLYP AU_FLYN AVDD45_SPK

G15 F15 D14 E14 R14 K16 K12 G13

1

2

C0402

2

2

1

VBAT R/ 330/ K/ 0402/ 1% VBUS

FCHR_ENB CHG_DM BATSNS CHG_DP ISENSE VSYSSNS BATON VCDT ISINK1 VDRV CHRLDOU/ MT6328E1

M1 N1 E15 D15 R16 P15 N14D_GND

N3 1 N4C2051 C/ 1/ uF/ 0201 C0201[21] VCDT D_GND CHR_LDO R2033 R/ 39/ K/ 0402/ 1% VDRV BAT_ON

CHD_DM CHD_DP CS_N CS_P

[12][12][21][21]

[60][60][60][60][60][60][60]

AU_SPK1P AU_SPK1N AU_HSP AU_HSN AU_HPL AU_HPR ACCDET AU_VIN0_P AU_VIN0_N AU_VIN1_P AU_VIN1_N AU_VIN2_P AU_VIN2_N

F16 E16 K15 J14 H15 H16 M14 M16 M15 K13 L13 K14 L14

SPK_P SPK_N AU_HSP

AVSS45_SPK VAUD28 AVDD28_AUD

M4 P2 R1 R2 1 P3C2041 C/ 1/ uF/ 0201 C0201

R2032

2

AU_HSN AU_HPL AU_HPR ACCDET AVSS18_AUD AU_VIN0_P AU_VIN0_N AU_VIN1_P AU_VIN1_N AU_VIN2_P AU_VIN2_NU/ MT6328E1 D_GND D_GND Pole4_J[60]

1

Gauge ISINK

CS_N CS_P ISINK0

AVSS28_AUD AVDD18_AUD

A

2

VCDT rating: 1.268V1

2

4 mil trace with good shielding (Differential)

C2036 C/ 1/ uF/ 0201 C0201

D_GND

1

single via to GND plane directlyA

D_GND

G14 F13 1C2027 C/ 2.2/ uF/ 0402 C0402 VIO18_PMU

AVSS45_ISINK

Close to PMICD_GND D_GND

[60][60][60][60][60][60]

2

1

2

2

1

AU_REFN

H14

GND shielding To improve noise level, connect to audio jack first, and then connect to GND5 4 3 2

2

2

C2020 C/ 2.2/ uF/ 0402 D_GND

C

C2011

C2012

C2014

C2015

C2013

Close to MT632850mil VSYS_PMU 20mil 20mil 20mil 20mil 20mil

1

1

1

1

1

J2 H3 E1 F1 G1 T2 T3 T5

C0402 C/ 4.7/ uF/ 0402

C0402

C0402

C0402C/ 2.2/ uF/ 0402

AVDD22_LDO1 AVDD22_LDO1 AVDD22_LDO2 AVDD22_LDO3 AVDD22_LDO4

C0402 C/ 2.2/ uF/ 0402

2

2

2

2

2

C/ 4.7/ uF/ 0402

C/ 4.7/ uF/ 0402

DIG PowerDVDD18_IO DVDD18_DIG DVSS18_IO

VIO18_PMU

C2057

D_GND

VREFL4 VREF

C2056 C0201 C/ 1/ uF/ 0201

R2026 R/ 1/ K/ 0201 R0201

RTCAVSS45_VCORE1 AVSS45_VCORE1 AVSS45_VCORE1 AVSS45_VLTE AVSS45_VLTE AVSS45_VLTE

AVDD28_RTC AVSS28_RTC

R8 R7D_GND

VRTC

1

2

1

2D_GND

GND_VCORE1

1

2X2001 X/ 32/ KHz/ CM7V-T1A CRYS/SMD/3.2X1.5/9H032000XX/TXC

C2032 C/ 100/ nF/ 0201 C0201 D_GND

C2033 C/ 22/ pF/ 0201 C0201

C2034 C/ 22/ pF/ 0201 C0201

GND_VPA

B

R/ 0/ ohm/ 0201-3P(1-2)[11] SRCLKENA0 ENBB

R2035

1 2 3ENBB_6169[31]

D_GND

U/ MT6328E1 D_GND

AudioJ12 M8 CLK26M AUD_CLK AU_MICBIAS1 AU_MICBIAS0 N15 N16C2038 C/ 2.2/ uF/ 0402 C2044 C2042 C/ 1/ uF/ 0201 C/ 1/ uF/ 0201 C0201 C0201 MICBIAS1 MICBIAS0 C2054 C/ 100/ nF/ 0201 C0201[11] AUD_CLK_MOSI

VBAT 20mil C2022 C/ 1/ uF/ 0201 C0201

J5

Charger

BC1.1/1.2

20mil D_GND D_GND

AVSS18N_AUD

C2058 C/ 2.2/ uF/ 0402 C0402

C2027/ C2038/ C2058 flying cap& holding cap: 4.7uF for 16ohm reciver 2.2uF for 32ohm reciver

Title

Size A1 Date:1

20_POWER_MT6328

MTK ConfidentialWednesday, January 14, 2015 Sheet 20 of 99

5

4

3

2

1

BATTERY CONNECTOR

Pulse ChargerVBUS

D

CON2101 CON/ KEIRAKU KBC13S3A2R BAT/SMD/KBC23S3D4XR/KEIRAKU VBAT D2103 D/ MMSZ5231BT1G DIODE/SMD/MMSZ5221B VF: 4.85V~5.36V D_GND VBAT+ 6 NC NTC GND7 NC NC NC 1 2 3 125mil 4 5 125mil

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