Oppo A71 Schematics

ANT

87654321

A

TOP面弹片：3878806 BOT面弹片：3878679

B

C1115

22P

PRX_PCS

RFFE2_DATA

RFFE2_CLK

WTR0_TX_HMB4_GSM_HB

WTR0_TX_LB1_GSM_LB

TRX_B7

TRX_B28A

TRX_B8_G900

TRX_B1

TRX_B3

TRX_B20

TRX_B28B

C

VBAT_RST

C1124

D1103

11P

6.3V 106 M X5R 0402

TVS-SOD882

R1107 100K

D

R1109 NC

R1111 0R

R1110 NC

C1131 1NH ±0.2NH

L1102 NC

L0201

L1103

NC

RFRX

U1102

RFRX

1

2

3

IC-HHM17147A1

UNBALANCED

RF_GND

BALANCED1

IC-HHM17147A1

E

BALANCED2

NC

GND

6

5

4

WTR0_TX_FBRX_M

WTR0_TX_FBRX_P

WTR0_TX_FBRX_M

WTR0_TX_FBRX_P

CN1101

2

GND-3

1

3

GND-1

1

4

GND-2

CN1102

MM8030-2610

OUT2IN

4

1

GND-13GND-2

C1104 1.5NH ±0.2NH

L1117

LXES03AAA1-154 0201

RFRX

C1101 22P

C1122

104

C0402-H0_65

39

GND_11

GND_1

12

GND_2

GND_3

14

GND_4

15

GND_5

16

CPL

17

GND_6

18

NC_0

19

GND

C1103

10P

GND_0

GND_7

20

11

VREG_L5_1P8

10

VBATT

GND_8

21

VREG_L5_1P8

C0201

9

VCC

ANT

22

C1139

105

8

VRAMP

GND_9

R1102

0R

5

6

7

VIO

SCLK

SDATA

HB_SWOUT

TRX14

TRX13

TRX12

TRX11

26

25

241323

R1103100R

R0201

C1114

10P

22PC1149

C1116

22P

C1107

靠近WTR0 TX_DA4放置

L1115

NC

22P

靠近WRT0 TX_DA2pin放置，DA输出匹配

C1153 22P

4

LB_IN

HB_IN

LB_SWOUT

GND_10

TRX1

TRX2

TRX3

TRX4

TRX5

TRX6

TRX7

TRX10

TRX9

TRX8

30

29

28

27

TRX_B28A

NC

2

38

37

36

35

34

33

32

31

U1101

Sky77916-21的TRX8插损最低，其次是TRX3,TRX4,TRX5,TRX10,TRX11,TRX12

IC-SKY77916-21

C1132

1

RF5216A

1

2

3

C1130

1

NC

2

TRX_B40

TX_B38_B41

TRX_B5_G850_BC0

RF5216的TRX3,TRX4,TRX5,TRX8,TRX9是低插损口

Sky77916-11的TRX3,TRX4,TRX5,TRX8,TRX9是低插损口

TRX_B7

TRX_B20

TRX_B8_G900

TRX_B1

TRX_B3

TRX_B28B

WTR0_TX_HMB4_GSM_HB

TRX_B40

TX_B38_B41

PRX_PCS

TRX_B5_G850_BC0

RFFE2_DATA

RFFE2_CLK

B

C

WTR0_TX_LB1_GSM_LB

D

E

F

87654321

A

靠近WTR LNA 放置，LNA 输入匹配

22P

C1243

25V 1P ±0.1P NPO 0201

25V 0.75P ±0.1P NPO 0201

C1254

15PC1217

C1216

4.7NHL1255

WTR0_PRX_MB5_B1_B4

4.7NHL1220

L0201

WTR0_PRX_MB3_B3

靠近WTR LNA 放置，LNA 输入匹配

WTR0_PRX_MB5_B1_B4

WTR0_PRX_MB3_B3

U1202

SAYEY1G95GA0F0AU1201

1

RX

ANT

GND_4

GND_3

GND_2

GND_1TXGND_0

7

5

2

8

4

RX

ANT

GND_4

GND_3

GND_2

GND_1TXGND_0

7

5

2

8

4

1

SAYEY1G74BC0B0A SAW-TQQ1003

L1222 NC

L1223 NC

TRX_B3

TX_RF_OUT_B1

TX_RF_OUT_B3

TRX_B3

TRX_B1

25V 2.7PL1258

C0201

L1211

NC

L1210

NC

GND

L1259 2.2NH

L0201

B

C

B1 TRX

B3 TRX

TX_RF_OUT_B1

TRX_B1

TX_RF_OUT_B3

L1206 2NH ±0.2NH

L1203

5.6NH

3

6

3

6

A

B

C

D

PCS PRX

PRX_PCS

L1269

22P

L1267

NC

Z1201

1

IN

GND-1

2

345

SAFFB1G96AB0F0A

SAW-SAFFB1G82KA0F0A

OUT

GND-2

GND-3

L1217 NC

E

F

靠近WTR LNA 放置，LNA 输入匹配

C1209

22P

C1252

0.5P

5.1NHL1232

WTR0_PRX_MB1_B2_GSM1900

D

E

F

87654321

使用3878959

ANT1301

A

B

AN0091 钛铜

ANT-600-4569-01

L1303 3NH

L0201

R1303 0R

GPS

U1308

R0201

L1301 NC

D1301

0.4P

TVS-SOD882

C1322 22P

9.1NH L1323

L0201

INPUT OUTPUT

GND-2

GND-3

GND-1

532

SAW-SAFFB1G56KB0F0A

41

9.1NH

L1315

L1318 4.7NH

22PC1308

L0201

GND

U1304

5

RF_IN

12

4

GND-RF

BGU8009

RF_OUT

ENABLE

3

VCCGND-1

6

C1311

223

R1305 0R

C1312

101

C1309 22P

VREG_L4_1P8

GPS_EXT_LNA_EN

L1316

NC

U1305

INPUT OUTPUT

SAW-SAFFB942MAN0F0A

GPS_EXT_LNA_EN

GND-2

GND-3

GND-1

532

SAW-F6QA1G582H2JM

R1302

41

L1313

NC

0R

GPS_IN

A

B

B28A TRX

TRX_B28A

B28B TRX

TRX_B28B

L1326 NC

L0201

L1311

C1325 10NH ±5%

L1329 NC

33P

C0201

L1320 NC

L0201

L1314

22P

L1330

7.5NH

L0201

TX_OUT_B20

TRX_B20

TX_RF_OUT_B5_BC0

TRX_B5_G850_BC0

TRX_B8_G900

TX_RF_OUT_B8

C1301

1.8NH

L0201

C1302 1.2NH ±0.2NH

TX_OUT_B20

TRX_B20

C1324

NC

L0201

6.2NH L1302

L1304靠近双工器放

L0201

5.6NH

L1312

1.2NH ±0.2NH

L1332

L0201

L1331

8.2NH

B5 TRX

SAYEY836MBA0F0A

GND_4

GND_3

GND_2

GND_1TXGND_0

7

5

8

4

GND_4

GND_3

GND_2

GND_1TXGND_0

5

7

4

8

U1301

RX

2

U1302

RX

2

3

6

ANT

3

6

ANT

D5DA942M5K2S2

B20 TRX

SAYEY806MBA0F0AU1307

3

6

ANT

RX

GND_4

GND_3

GND_2

GND_1TXGND_0

5

2

7

4

8

1

SAW-SAYEY1G74BC0B0A

B8 TRX

1

SAW-TQQ1003

1

L0201

L1306

TX_OUT_B28A

C1304

NC

L1324 18NH

C0201

L0201

WTR0_PRX_LB4_B5

C1303

22P

NC

TX_OUT_B28A

C1326 10NH ±5%

L1322

5.6P

C0201

L1321

L0201

TRX_B28A

NC

GND

靠近MMPA放置，Pa输出匹配

C1327 10P

C0201

L1328

9.1NH

L0201

L1308 22NH

L0201

6.8NH L1333

C1318 33P

靠近WTR LNA 放置，LNA 输入匹配

C1315

22P

NC

C1305

NC

C1313

L1319 18NH

18NHL1317

WTR0_PRX_LB1_B8

WTR0_PRX_LB2_B20

WTR0_PRX_LB1_B8

WTR0_PRX_LB2_B20

TX_OUT_B28B

TX_RF_OUT_B5_BC0

C

TRX_B5_G850_BC0

D

TX_RF_OUT_B8

TRX_B8_G900

E

U1309 D5PF773M0M3Y6

ANT

GND-4TXGND-2

432

SAW-SAYRF1G95GC0F0A

U1310 D5PF788M0M3Y9

ANT

GND-4TXGND-2

234

SAW-SAYRF1G95GC0F0A

27NHL1327

C0201

0.5P

L1336

C1306

22P

C0201

0.5P

C1314

GND-5

GND-1

GND-5

GND-1

56789

1

RX

GND-6

GND-3

98765

1

RX

GND-6

GND-3

C1307

22P

C1310

靠近WTR LNA 放置，LNA 输入匹配

WTR0_PRX_LB3_B28A

L0201

22NH

L0201

WTR0_PRX_LB3_B28A

WTR0_PRX_MLB6_B28B

C

D

E

F

87654321

MMMPA

87654321

A

TX_OUT_B20

WTR0_TX_LB1_LB

C1456

22P

C1439 NC

L1413

0R

L1415

NC

TX_OUT_B20

TX_OUT_B28A

TX_OUT_B28B

C1146

1.8p

C0201

B

VREG_L5_1P8

RFFE1_CLK

C1436

C1454

22P

VPH_PWR

RFFE1_DATA

25V 12P J NPO

C0201

WTR0_TX_HMB3_MB

WTR0_TX_HMB2_HB

C

靠近WTR0 TX_DA3放置

WTR0_TX_HMB3_MB

C1426 2.7NH ±0.2NH

L0201

RFFE1_CLK

RFFE1_DATA

L1419

25V 1.2P ±0.1P NPO 0201

C0201

R1405

0R

C1438 NC

R1401 10R

R1404 0R

C1414

10P

C1415

10P

C1437 NC

R0201

C1423

C0402-H0_65

6.3V 106 M X5R 0402

C1411

VREG_L5_1P8

1

101

2

C1416

102

TX_OUT_B28A

TX_OUT_B28B

15PL1127

C0201

C1147

10NH ±5%

L0201

17

16

LB4

LB3

GND_4

15

RFIN_L2 GND_5

RFIN_L1

13

RFIN_M

12

NC_2

11

NC_1

10

NC_0

9

VBATT

8

VIO

7

SCLK

6

SDATA

5

NC_3

4

RFIN_H

3

GND_1

2

GND_0

1

GND_13

43

QM56022

HBRX1

HBRX2

41

42

18

LB2

U1401

GND_12

40

L1422

2.4NH

L0201

C1442

C1410

1

NC

2

7.5NH

L0201

C1429

25V 0.75P ±0.25P

C0201

C1419 NC

L0201

C1406

NC

C1430

NC

C0201

C1428

1.8p

C1412

474

C1427 NC

L0201

C0201

TX_RF_OUT_B3

VPAVPA

VPA

C1421

C1417

1

101

474

2

L1414 2.2NH

C1404

9.1NH

1.2NH ±0.2NHC1443

L0201

21

20

19

LB1

LB5

MB1

2214

MB2

23

GND_6

24

MB3

25

MB4

26

GND_7

27

VCC2_2

28

VCC1

29

VCC2

30

GND_8

31

MB5

32

HB1

33

GND_9

34

HB2

35

GND_10

36

HB3

GND_11

HB4

37

38

39

L1423

7.5NH

L0201

GND

VPA

C1418

C1413

C1425

101

474

2.7NH ±0.2NHL1412

TX_B7

TX_RF_OUT_B5_BC0

L0201

TX_RF_OUT_B8

C1420

0.5P

C0201

TX_B7

TX_RF_OUT_B3

C1445 3.9NH

L1424 NC

TX_RF_OUT_B8

TX_RF_OUT_B5_BC0

TX_RF_OUT_B1

L0201

L1401 12NH

L0201

TX_RF_OUT_B1

Z1402

INPUT OUTPUT

SAW-SAFFB942MAN0F0A

F6HH2G350EH71

GND-2

GND-3

GND-1

532

41

L0201

C1408 2.4NH

L1409

9.1NH

L0201

NC

C1402

TRX_B40

L0201

TRX_B40

A

B

C

Z1403

1.5NH ±0.2NHL1402

L0201

D

PRX_B41

C1401

NC

C1450

NC

VBAT_RST

C0402-H0_65

VBAT_RST

13

VDD_BATT

15

VDD_BUCK

C1451

6.3V 106 M X5R 0402 GND_BUCK

11

10

VDD_1P8

8

USID

4

SCLK

3

SDATA

E

QFE2101

VREG_L5_1P8

CE1101

NC

C1449

VREG_L5_1P8

475

VBAT_RST先到钽电容然后星型走线pin

F

RFFE1_CLK

RFFE1_DATA

CE1101和C1463 做兼容

C1463

CL10A226MQMNUBE

6.3V 226 M X5R 0603 T≤1.25

RFFE1_CLK

RFFE1_DATA

PRX_B41

U1402

VSW_BUCK

BYP_LOAD

DNC_1

DNC_2

AMP_OUT

C_GSM_1

C_GSM_2

1

2

L1410

14 9

12

6

5

7

GND

C1405 NC

L0201

1.5UH±20% 3A VLS252010HBX

L1405

3.9NH

L0201

C1452

6.3V 475 M

SAFFB2G59MA3F0A

14

INPUT OUTPUT

GND-2

GND-3

GND-1

235

SAW-SAFFB942MAN0F0A

C1422 0R

VPA

VBAT_RST

L0201

R0201

L1425 1.8NH

L0201

L1403

4.3NH

L1431

4.3NH

L0201

C1458

33P

C0201

NTC 100K±1% B:4250K 0402

L1404 NC

L0201

L1411 25V 27P

C0201

TX_B38_B41

WTR0_PRX_B40

TX_B38_B41

靠近WTR0放置,LNA 输入匹配

PA_THERM

RT1400

C1453

NC

D

WTR0_PRX_B40

E

PA_THERM

F

QFE2101

87654321

B7 双工器

A

靠近tranciver放置

U1502

1

RX

GND_4

GND_3

GND_2

GND_1TXGND_0

7

5

2

8

4

SAW-TQQ1003

L1512靠近双工器放置

靠近PA放置

L1512 NC

L0201

10P C1502

C0201

3.3NH ±0.2NHL1502 L0201

C1501

C0201

NC

TX_B7

3

6

ANT

SAYEY2G53BA0F0A

B7与B41 PRX

WTR0_PRX_HB1_B7

A

WTR0_PRX_HB1_B7

C1514

C0201 8.2P

B

2NH ±0.2NH

L1515

L0201

C

靠近双工器放置

L1517

NC

TRX_B7

B

C

靠近WTR LNA 放置，LNA 输入匹配

33P

25V 0.75P ±0.25P

3.9NHL1510

L0201

WTR0_PRX_B41

D

PRX_B41

D

8.2PC1520

L1520

C0201

C1522

C0201

E

F

E

F

87654321

ANT1602

16021 钛铜 H=1.3

A

RF1119_VDD

IC-RF1119A

5 611

C1613

C1614

25V 101 J NPO 0201

RF1119_VDD

C1612

25V 102 K X7R 0201

GRFC_5_DRX_RF1119_CTRL1

GRFC_6_DRX_RF1119_CTRL2

25V 101 J NPO 0201

GRFC_7_DRX_RF1119_CTRL3

C1615

GRFC_5_DRX_RF1119_CTRL1

GRFC_6_DRX_RF1119_CTRL2

GRFC_7_DRX_RF1119_CTRL3

B1_B3_DRX

B1_B3 DRX

B1_B3_DRX

22PC1632

L1612

3.9NH

Z1604

1

UnbalancePort_L/H

SAWFD1G84AA0F0A

GND_0

GND_1

423

GND_2

5

GND_3

7

GND_4

UnbalancePort_H

UnbalancePort_L

GND_6

GND_5

8

10

6

L1610

9

15NH

C1622

18P

C1604

0.5P

5.1NHL1636

WTR0_DRX_MB5_B1

靠近WTR LNA 放置，LNA 输入匹配

L1625 6.8NH

C1603

25V 0.75P ±0.1P NPO 0201

WTR0_DRX_MB3_B3

L1609 15NH

C1621

18P

D1601

LXES03AAA1-154 0201

L1601

L1602

L0201

7.5NH

L0201

L1603 33NH

NC

L0201

1

RF1

QM13119 LGA

U1601

RF3

10

L0201

L1604

L1605

15NH

NC

4

2

3

RF2

VDDEN

GND1

CTL1 CTL2RFC

GND2

RF4

7

8

9

B

25V 101 J NPO 0201

A

B

ANT1601

16021 钛铜 H=1.3

C

DRX_ANT

R1602

NC

R1601

0R

L0201

D

RF1119_VDD

R1610

R1612

R1603

9.1NH

VREG_L10_2P8

VREG_L18_2P7

VREG_L10_2P8 VREG_L18_2P7

R1604 0R

C1610

104

R1605 NC

0R

NC

B8_DRX

B5_DRX

B8 DRX

C1611

B8_DRX

B5 DRX

B28_DRX

B5_DRX

B28 DRX

22P

B28_DRX

C0201

L1615 NC

C1607

22P

C0201

L1606 NC

C1608

22P

C0201

Z1602

14

INPUT OUTPUT

GND-2

GND-3

GND-1

235

SFH942AA002

Z1606

14

INPUT OUTPUT

GND-2

GND-3

GND-1

235

F5QA881M5M2AU

Z1601

1

IN

OUT

GND-1

GND-2

GND-3

543

2

SAW-B39781B8323P810

SAFEA2G01AL0F00

L1607 NC

C1605

L1614 12NH

1

L1608 NC

2

C0201

25V 27P

靠近WTR LNA 放置，LNA 输入匹配

3.3P

C1630

L1631 18NH

WTR0_DRX_LB1_B8

C

22P

C1601

NC

C1631

22PC1602

1

L1613 NC

2

NC

C1623

18NHL1617

WTR0_DRX_LB4_B5

靠近WTR LNA 放置，LNA 输入匹配

L1618 18NH

WTR0_DRX_LB3_B28

D

WTR0_DRX_LB3_B28

靠近WTR LNA 放置，LNA 输入匹配

B20 DRX

C1609

E

B20_DRX

22P

C0201

L1611 NC

Z1603

INPUT OUTPUT

SAW-SAFFB942MAN0F0A

GND-2

GND-3

GND-1

532

41

SAFFB806MAA0F0A

22PC1606

1

L1616 NC

2

NC

C1624

L1634 18NH

WTR0_DRX_LB2_B20

E

靠近WTR LNA 放置，LNA 输入匹配

F

87654321

VREG_L18_2P7

DRX

VREG_L18_2P7

L0201

L1702

C1723

10P

C1724

102

U1701

4

VDD

7

V1

6

V2

5

V3

13

ANT

IC-SKY13418-485LF

XMSS2Q3G0PA-068

NC

GND

8

15

3

RF1

9

RF2

2

RF3

10

RF4

1

RF5

11

RF6

14

RF7

12

RF8

B8_DRX

B1_B3_DRX

B41_DRX

B28_DRX

B5_DRX

B20_DRX

B40_DRX

B7_DRX

B8_DRX

B1_B3_DRX

B20_DRX

B41_DRX

B28_DRX

B40_DRX

B5_DRX

B7_DRX

A

B

NC

A

34

GRFC_8_DRX_ASM_CTRL1

GRFC_9_DRX_ASM_CTRL2

GRFC_10_DRX_ASM_CTRL3

C1725

10P

C1704

D1701

C1722

10P

1NH ±0.2NH

GRFC_8_DRX_ASM_CTRL1 GRFC_9_DRX_ASM_CTRL2

GRFC_10_DRX_ASM_CTRL3

B

DRX_ANT

D1702

NC

靠近测试座放置

CN1702

OUT IN

21

GND-1GND-2

MM8030-2610

C

B7 DRX

C1703

B7_DRX

22P

C0201

D

Z1701

14

INPUT OUTPUT

GND-2

GND-3

L1701 NC

GND-1

3

5

2

SFHG56BA002

C1708 NC

靠近WTR LNA 放置，LNA 输入匹配

C1713

22P

C0201

C1709

NC

L1716 3.6NH ±0.2NH

WTR0_DRX_HB1_B7

C

D

B41 DRX

靠近WTR LNA 放置，LNA 输入匹配

C1701

1NH ±0.2NH

L0201

L1708

3.9NH

B41_DRX

E

Z1703

14

INPUT OUTPUT

GND-2

GND-3

GND-1

2

3

5

SAW-SAFFB942MAN0F0A

SAFFB2G60AA0F0A

L0201

L1705

3.9NH

C1715

3NHL1712

WTR0_DRX_HB3_B41

22P

L1709

NC

C1716

L0201

WTR0_DRX_HB3_B41

E

B40 DRX

Z1702

14

INPUT OUTPUT

GND-2

GND-3

GND-1

235

F6QA2G350M2QA

L1711

5.6NH

B40_DRX

C1706 22P

C1707

5.6NH

F

靠近WTR LNA 放置，LNA 输入匹配

C1718

22P

L1710

NC

C1717

L1713 3.3NH ±0.2NH

WTR0_DRX_HB4_B40

F

87654321

A

WTR POWER DISTRIBUTION 1.0V

VREG_L1_1P0

B

VREG_L1_1P0

1

460ma

0RR1801

2

6.3V 106 M X5R 0402

C1801

1

2

R1803

R1804 0R

C

D

Tranciver的RF电源需要保护好

WTR 电源滤波电容靠近WTR放置，星型走线

35mA＋20%

R1802

0R

1

2

1

2

104

Priority 1

C1803

175mA＋20%

104

Priority 1

C1804

25mA＋20%

1

2

104

Priority 1

C1805

40mA＋20%

70mA＋20%

104

21

Priority 1

C1806

1

0RR1805

2

104

C1807

1

2

Priority 1

88

VDD_RF1_TVCO

67

VDD_RF1_TSIG

45

VDD_RF1_DIG

64

VDD_RF1_RX1

49

VDD_RF1_RX2

WTR-3925-2-106BWLPSP-TR-03-1 U1900

IC-WTR3925

VDD_RF2_LDO

VDD_RF2

B

U1900

3

GND_0

58

GND_1

56

GND_2

42

GND_3

72

WTR POWER DISTRIBUTION 1.8V(Rev.B)

23

30

C1802

10V 105

250mA＋20%

VREG_L4_1P8

0R

C1808

474

VREG_L4_1P8

R1806

GND

GND_4

28

GND_5

84

GND_6

21

GND_7

91

GND_8

20

GND_9

90

GND_10

19

GND_11

89

GND_12

102

GND_13

55

GND_14

WTR-3925-2-106BWLPSP-TR-03-1

IC-WTR3925

GND_15

GND_16 GND_17 GND_18 GND_19 GND_20 GND_21 GND_22

GND_23 GND_24

GND_25 GND_26 GND_27 GND_28 GND_29 GND_30 GND_31 GND_32 GND_33

GND_34 GND_35 GND_36

94

87 81 17 52 37 36 61

53 54

57 82 83 26 27 71 63 41 48

38 25 31

GND

C

D

E

F

E

F

87654321

A

U1900

B

WTR0_TXBB_IP

WTR0_TXBB_IM

WTR0_TXBB_QP

WTR0_TXBB_QM

WTR0_DRXCA2_IP

WTR0_DRXCA2_QP

For MSM devices with no dedicated FBRx I/Q lines, the DRX_CA2 and FBRx I/Q lines on WTR

RFFE5_CLK

RFFE5_DATA

WTR0_XO_IN

WTR0_TXBB_IP WTR0_TXBB_IM WTR0_TXBB_QP WTR0_TXBB_QM

WTR0_DRXCA2_IP WTR0_DRXCA2_QP

RFFE5_CLK

RFFE5_DATA

0RR1908

C1901

R0201

靠近WTR放置

76

TX_BB_IP

75

TX_BB_IM

68

TX_BB_QP

60

TX_BB_QM

9

TX_FB_IP

1

TX_FB_QP

47

RFFE_CLK

62

RFFE_DATA

102

C0201

C1912

NC

IC-WTR3925

46

XO_IN

WTR-3925-2-106BWLPSP-TR-03-1

TX_LB1 TX_LB2 TX_LB3 TX_LB4

TX_HMB1 TX_HMB2 TX_HMB3 TX_HMB4

TX_HMLB1 TX_HMLB2

TX_FBRX_P

TX_FBRX_M

66 59 51 44

101 100 93 86

80 74

8 16

WTR0_TX_LB1_GSM_LB

WTR0_TX_LB1_LB

WTR0_TX_HMB2_HB

WTR0_TX_HMB3_MB

WTR0_TX_HMB4_GSM_HB

WTR0_TX_FBRX_P WTR0_TX_FBRX_M

FBRX需要保护好，包地处理，很重要

WTR0_TX_LB1_GSM_LB

WTR0_TX_LB1_LB

WTR0_TX_HMB2_HB

WTR0_TX_HMB3_MB

WTR0_TX_HMB4_GSM_HB

WTR0_TX_FBRX_P

WTR0_TX_FBRX_M

C

WTR0_PRX_LB1_B8

WTR0_PRX_LB2_B20

WTR0_PRX_LB3_B28A

WTR0_PRX_LB4_B5

WTR0_PRX_MB1_B2_GSM1900

WTR0_PRX_MB3_B3

WTR0_PRX_MB5_B1_B4

WTR0_PRX_MLB6_B28B

WTR0_PRX_HB1_B7

WTR0_PRX_B40 WTR0_PRX_B41

WTR0_PRX_LB1_B8

WTR0_PRX_LB2_B20

WTR0_PRX_LB3_B28A

WTR0_PRX_LB4_B5

WTR0_PRX_MB1_B2_GSM1900

WTR0_PRX_MB3_B3

WTR0_PRX_MB5_B1_B4

WTR0_PRX_MLB6_B28B

WTR0_PRX_HB1_B7

WTR0_PRX_B40 WTR0_PRX_B41

U1900

104

PRX_LB1

96

PRX_LB2

103

PRX_LB3

95

PRX_LB4

99

PRX_MB1

92

PRX_MB2

106

PRX_MB3

98

PRX_MB4

105

PRX_MB5

97

PRX_MLB6

73

PRX_HB1

65

PRX_HB2

85

PRX_HB3

79

PRX_HB4

WTR-3925-2-106BWLPSP-TR-03-1

IC-WTR3925

PRX_CA1_IP

PRX_CA1_QP

PRX_CA2_IP

PRX_CA2_QP

69

77

39

33

WTR0_PRXCA1_IP

WTR0_PRXCA1_QP

WTR0_PRXCA2_IP

WTR0_PRXCA2_QP

WTR0_PRXCA1_IP

WTR0_PRXCA1_QP

WTR0_PRXCA2_IP

WTR0_PRXCA2_QP

A

B

C

U1900

D

WTR0_DRX_LB1_B8 WTR0_DRX_LB2_B20 WTR0_DRX_LB3_B28 WTR0_DRX_LB4_B5

I and Q line isolation ：

Rx and Tx: 100 dB

PRx_CA1 and PRx_CA2: 100 dB

DRx_CA1 and DRx_CA2: 100 dB

PRx_CA1/2 and DRx_CA1/2: 60 dB

Between the same I and Q: 60 dB

E

Between I and Q and the RFFE: 100 dB

WTR0_DRX_MB3_B3

WTR0_DRX_MB5_B1

WTR0_DRX_HB1_B7

WTR0_DRX_HB3_B41 WTR0_DRX_HB4_B40

GPS_IN

WTR0_DRX_LB1_B8

WTR0_DRX_LB2_B20 WTR0_DRX_LB3_B28

WTR0_DRX_LB4_B5

WTR0_DRX_MB3_B3

WTR0_DRX_MB5_B1

WTR0_DRX_HB1_B7

WTR0_DRX_HB3_B41 WTR0_DRX_HB4_B40

GPS_IN

5

DRX_LB1

12

DRX_LB2

4

DRX_LB3

11

DRX_LB4

15

DRX_MB1

22

DRX_MB2

7

DRX_MB3

14

DRX_MB4

6

DRX_MB5

13

DRX_MLB6

43

DRX_HB1

50

DRX_HB2

29

DRX_HB3

35

DRX_HB4

2

NC

10

GNSS_L1_IN

WTR-3925-2-106BWLPSP-TR-03-1

IC-WTR3925

DRX_CA1_IP

DRX_CA1_QP

DRX_CA2_IP

DRX_CA2_QP

GNSS_BB_IP

GNSS_BB_QP

GPDATA

78

70

34

40

18

32

24

WTR0_DRXCA1_IP

WTR0_DRXCA1_QP

WTR0_DRXCA2_IP

WTR0_DRXCA2_QP

C1902

22P

WTR0_GPSBB_I_P

WTR0_GPSBB_Q_P

GSM_TX_PHASE

WTR0_DRXCA1_IP

WTR0_DRXCA1_QP

WTR0_DRXCA2_IP

WTR0_DRXCA2_QP

WTR0_GPSBB_I_P

WTR0_GPSBB_Q_P

GSM_TX_PHASE

D

E

BBI to BBQ spacing should be at least three times the width of the trace

F

87654321

ANT2003

16021 钛铜 H=1.3

WIFI+BT

A

R0201

0R

R2011

B

5G FEM

C

D

WIFI_HOST_PORT/TCXO

WCN_XO_CLK

FM_LANT_P

E

F

WCN_XO_CLK

FM_LANT_P

101C2002

0RR2010

C2001

NC

C2029

NC

C0201

WCSS_FM_SSBI

WCSS_FM_SDI

WCSS_BT_CTRL

WCSS_BT_SSBI WCSS_BT_DAT

L0201

L2008

L2007 82NH

L2002

NC

82NH

L0201

WCSS_FM_SSBI WCSS_FM_SDI

WCSS_BT_CTRL

WCSS_BT_SSBI WCSS_BT_DAT

ANT2002 16021 钛铜 H=1.3

0RR2003

U2000

IC-WCN3680B

R0201

8

31 43

61

68

48 41

19

24 29

R2019

L2003

NC

GND

XO_IN XO_OUT

FM_HS_RX

WL_EXTPA_CTRL3

FM_SSBI FM_DATA

BT_CTL

BT_SSBI BT_DATA

IC-WCN3660B

0R

VDD_WL_LO_1P3

WL_PDET_IN

WL_RF_DA_OUT

WL_RFIO_5G/RF_5GHZ_RX

WL_BB_IP

WL_BB_IN WL_BB_QP WL_BB_QN

NC_1

WL_BT_RFIO_2P4G

CLK_OUT WL_EXTPA_CTRL1 WL_EXTPA_CTRL0

WL_CMD_SET WL_CMD_CLK

WL_CMD_DATA2 WL_CMD_DATA1 WL_CMD_DATA0

CN2001

OUT IN

43

32

16 47 72

58 64 51 57

28 5

36 34 52

63 33

77 70 71

MM8030-2610

GND

WL_BT_RFIO_2P4G

WCSS_WLAN_SET WCSS_WLAN_CLK

WCSS_WLAN_DATA_2 WCSS_WLAN_DATA_1 WCSS_WLAN_DATA_0

D2001

NC

GND-1GND-2

VDD_WL_LO_1P3

WL_PDET_IN

WLAN_BB_IP WLAN_BB_IM WLAN_BB_QP WLAN_BB_QM

R2009

12

VDD_WL_LO_1P3

NC

WCSS_XO

L0201

WL_PDET_IN

WLAN_BB_IP

WLAN_BB_IM

WLAN_BB_QP

WLAN_BB_QM

WL_BT_RFIO_2P4G

WCSS_WLAN_SET

WCSS_WLAN_CLK

WCSS_WLAN_DATA_2 WCSS_WLAN_DATA_1 WCSS_WLAN_DATA_0

RF_Path

R2007 33P

C2012

7.5NH

C0201

WL_PDET_IN

C2037

21

102

R2002

1/20W49.9Ω±1%

IQ signal

WCSS_XO

L2001: Qualcomm use BLM03AX241SN1B

U2001

3

OUT

2

50_OHMINCPLD

LDJ0Q2G4519CD044TEMP

R2014

1K

21

1

C2039

R2015

100K

2

Power_Path_Width

Power Trace name

VREG_L19_1P3

VBATT to 5G PA

1.2NH ±0.2NH

VREG_L19_1P3

400mA

Trace width

0.3 mmVDD_WCN_3P3

0.4 mm

0.3 mm

VDD_WCN_3P3

300mA

NC

VREG_L19_1P3

VDD_WCN_3P3

R2013 0R

C2038

226 0603

star route

6.3V 106 M X5R 0402

star route

GB 120Ω/100M ±25% 300mA 0402

C2030

21

VREG_L5_1P8

20mA

VREG_L7_1P8

C2016

21

6.3V 106 M X5R 0402

L2001

OUT

ACPF-7124

L2005 12NH

L0201

VREG_L5_1P8

C2008

VREG_L7_1P8

C2033

C2017

103

C2019

103

C2021

103

C2024

101

C2031

105

0RR2006

C2034

103

C2018

103

VDD_WL_LO_1P3

PIN6

C2028

101

Pins 69, 75 Pins 54

C2020

226 0603

C2023

PIN40

103

C2027

6.3V 475 M

0RR2004

C2032

103

C0201

Z2001

GND-2

GND-3

543

21

474

C2022

101

GND-1

1

IN

2

ACPF-7124

C2010

21

474

VDD_WL_LO_1P3

PIN50

PIN78

C2035

NC

R2005 1.2NH ±0.2NH

L0201

U2000

35

VDD_IO_1P8

26

VDD_XO_1P8

30

VDD_DIG_1P2

74

VDD_FM_RXFE_1P3

54

VDD_FM_RXBB_1P3

69

VDD_FM_PLL_1P3

75

VDD_FM_VCO_1P3

3

VDD_BT_RXRF_1P3

14

VDD_BT_BB_1P3

17

VDD_BT_PLL_1P3

7

VDD_BT_VCO_1P3

25

VDD_BT_FM_DIG_1P3

50

VDD_WL_PLL_1P3

6

VDD_WL_2GPA_1P3

40

VDD_WL_UPC_1P3

9

VDD_WL_2GLNA_1P3

78

VDD_WL_5GLNA_1P3

45

VDD_WL_BB_1P3

59

VDD_WL_5GPA_1P3

11

VDD_WL_2GPA_3P3

73

VDD_WL_5GPA_3P3

49

WL_EXTPA_CTRL2

4

VDD_BT_TXRF_3P3

IC-WCN3660B

star route

PIN9

C2011

6.3V 475 M

star route

C2025

101

star route

C2026

101

If 2.4 GHz WLAN spurs are observed around 2.6 to 2.7 GHz,

replace R2006 with 20 nH inductor.

C2004

25V 0.75P ±0.25P

C0201

18PC2014

C0201

WL_EXTPA_CTRL4

WL_BT_RFIO_2P4G

GND_0

GND_1

GND_2 GND_3

GND_5

GND_6 GND_7 GND_8

GND_9 GND_10 GND_11

GND_12

GND_13 GND_14 GND_15 GND_16 GND_17

GND_18 GND_19

GND_20 GND_21

GND_22 GND_23

GND_24 GND_25

GND_26 GND_27

WL_BT_RFIO_2P4G

76

42

67 55 56 62

15 13 2 20 10 1

18

39 37 44 38 79

21 65

22 66

23 12

53 60

46 27

single-point

A

B

C

D

E

F

R2020

NC

TVS-RB886CST2RA-E

R2017

4

1

D2000

D2002

18P

240Ohm@100MHz 0.35A DCR<0.38Ohm

R2015: For "B" version devices do not connect pin 49 to the 3.3V rail

87654321

A

B

MSM_RESOUT_N

C

D

E

F

SDC1_CLK

SDC1_CMD

TP2209

TP-0_25

SDC1_CLK

SDC1_CMD

MSM_RESOUT_N

EBI0_CS0_N

EBI0_CS1_N

EBI0_CKE0

EBI0_CKE1

EBI0_CLK_T

EBI0_CLK_C

EBI0_DQS3_T

EBI0_DQS3_C

EBI0_DQS2_T

EBI0_DQS2_C

EBI0_DQS1_T

EBI0_DQS1_C

EBI0_DQS0_T

EBI0_DQS0_C

VREG_L5_1P8

R2201

10K

R2202

EBI0_CS0_N

EBI0_CS1_N

EBI0_CKE0

EBI0_CKE1

EBI0_CLK_T

EBI0_CLK_C

R2203 240Ω±1%

EBI0_DM[3:0]

EBI0_DQS3_T

EBI0_DQS3_C

EBI0_DQS2_T

EBI0_DQS2_C

EBI0_DQS1_T

EBI0_DQS1_C

EBI0_DQS0_T

EBI0_DQS0_C

EBI0_CA[9:0]

R0201

EBI0_DM3

EBI0_DM2

EBI0_DM1

EBI0_DM0

U2201

B8

CLKM

A6

CMD

C2

RST

NC

P10

ODT

U3 F12

T3

CS1_n

T2

CKE0

R2

CKE1

P3

CLK_t

N3

CLK_c

G2

ZQ0

J10

DM3

W10

DM2

N10

DM1

R10

DM0

H9

DQS3_t

J9

DQS3_c

Y9

DQS2_t

W9

DQS2_c

M9

DQS1_t

N9

DQS1_c

T9

DQS0_t

R9

DQS0_c

EBI0_CA9

H2

EBI0_CA8

EBI0_CA7

EBI0_CA6

EBI0_CA5

EBI0_CA4

EBI0_CA3

EBI0_CA2

EBI0_CA1

EBI0_CA0

CA9

J2

CA8

J3

CA7

K3

CA6

L3

CA5

V3

CA4

W3

CA3

W2

CA2

Y3

CA1

Y2

CA0

KMQE60013M-B318 FGBA

FLASH NAND/LPDDR3

CONTROL

A

FLASH NAND/LPDDR3

PWR_GND

VSS_30

VSS_31

VSS_32

VSS_33

VSS_34

VSS_35

VSS_36

VSS_37

VSS_38

VSS_39

VSS_40

VSS_41

VSS_42

VSS_43

VSS_44

VSS_45

VSS_46

VSS_47

VSS_48

VSS_49

VSS_50

VSS_10

VSS_11

VSS_12

VSS_13

VSS_14

VSS_15

VSS_16

VSS_17

VSS_18

VSS_19

VSS_20

VSS_21

VSS_22

VSS_23

VSS_24

VSS_25

VSS_26

VSS_27

VSS_28

VSS_29

F2

G4

G8

H3

H5

L4

M3

M4

N4

N8

P4

VREF_LPDDR3

P12

R3AB9

R4

R8

T4

VREG_L8_2P9

Y4

Y5

AA2

AA4

AA8

H4

VSS_1

J4

VSS_2

K4

VSS_3

P2

VSS_4

U4

VSS_5

V4

VSS_6

W4

VSS_7

F13

VSS_8

G11

VSS_9

H10

J8

J13

K8

K9

L10

L12

M8

N13

P9

R13

T8

U10

U12

V8

V9

W8

W13

Y10

AA11

C0201-H0_4

VREG_L5_1P8

SDC1_RCLK

VREF_LPDDR3

VREG_L8_2P9

C2229

225

C0201-H0_4

VREG_L5_1P8

C2233

225

R2212 0R

0RR2213

C2227

104

C2230

C2231

225

104

C2235

C2234

104

SDC1_RCLK

如果是EMMC4.5 此电阻NC

C2232

104

C2228

104

0RR2214

KMQE60013M-B318 FGBA

U2201

M2

VREFCA

P13

VREFDQ

B3

VCC1

B12

VCC2

B13

VCC3

C4

VCC4

D8

VCC5

A4

VCCQ1

B6

VCCQ2

B9

VCCQ3

C7

VCCQ4

C11

VCCQ5

A7

DS

A1

DNU1

A14

DNU2

AA1

DNU3

AA14

DNU4

AB1

DNU5

AB2

DNU6

AB13

DNU7

AB14

DNU8

FLASH NAND/LPDDR3

PWR_GND_DNU_VSF

8GB(X8)+8GB(X32)

For compatible samsung eMCP

阻值多少？

VSSM1

VSSM2

VSSM3

VSSM4

VSSM5

VSSM6

VSSM7

VSSM8

VSSM9

VSSM10

VSSM11

VSSM12

VSSM13

VSF5_RX

VSF6_TX

A3

A8

A12

B2

B7

B11

C3

C5

C8

C10

C12

C13

D7

A2

VSF1

A13

VSF2

B1

VSF3

B14

VSF4

D2

D3

D4

VSF7

D5

VSF8

D6

VSF9

G3

ZQ1

R2215 240Ω±1%

B

C

D

E

F

C2211

104

C2226

104

U2201

A11

VDDI

K2

VDDCA1

N2

VDDCA2

U2

VDDCA3

V2

VDDCA4

F3

VDD1_1

F4

VDD1_2

F9

VDD1_3

G5

VDD1_4

AA3

VDD1_5

AA5

VDD1_6

AB3

VDD1_7

AB4

VDD1_8

VDD1_9

F5

VDD2_1

F8

VDD2_2

J5

VDD2_3

K5

VDD2_4

L2

VDD2_5

L5

VDD2_6

M5

VDD2_7

N5

VDD2_8

P5

VDD2_9

P11

VDD2_10

P8

VDD2_11

R5

VDD2_12

T5

VDD2_13

U5

VDD2_14

V5

VDD2_15

W5

VDD2_16

AB5

VDD2_17

AB8

VDD2_18

G9

VDDQ1

H8

VDDQ2

H12

VDDQ3

J11

VDDQ4

K10

VDDQ5

K12

VDDQ6

L8

VDDQ7

L9

VDDQ8

M10

VDDQ9

M12

VDDQ10

N11

VDDQ11

R11

VDDQ12

T10

VDDQ13

T12

VDDQ14

U8

VDDQ15

U9

VDDQ16

V10

VDDQ17

V12

VDDQ18

W11

VDDQ19

Y8

VDDQ20

Y12

VDDQ21

AA9

VDDQ22

KMQE60013M-B318 FGBA

TP2208

TP-0_25

VDDCA decaps must be < 1. 5mm from package edge

VREG_S3_1P225

B4

DAT7

A5

DAT6

A10

DAT5

C9

DAT4

B5

DAT3

C6

DAT2

B10

DAT1

A9

DAT0

EBI0_DQ[31:0]

DQ31CS0_n

DQ30

DQ29

DQ28

DQ27

DQ26

DQ25

DQ24

DQ23

DQ22

DQ21

DQ20

DQ19

DQ18

DQ17

DQ16

DQ15

DQ14

DQ13

DQ12

DQ11

DQ10

DQ9

DQ8

DQ7

DQ6

DQ5

DQ4

DQ3

DQ2

DQ1

DQ0

EBI0_DQ31

EBI0_DQ30

F11

EBI0_DQ29

F10

EBI0_DQ28

G13

EBI0_DQ27

G12

EBI0_DQ26

G10

EBI0_DQ25

H13

EBI0_DQ24

H11

EBI0_DQ23

Y11

EBI0_DQ22

Y13

EBI0_DQ21

AA10

EBI0_DQ20

AA12

EBI0_DQ19

AA13

EBI0_DQ18

AB10

EBI0_DQ17

AB11

EBI0_DQ16

AB12

EBI0_DQ15

J12

EBI0_DQ14

K13

EBI0_DQ13

K11

EBI0_DQ12

L11

EBI0_DQ11

L13

EBI0_DQ10

M11

EBI0_DQ9

M13

EBI0_DQ8

N12

EBI0_DQ7

R12

EBI0_DQ6

T13

EBI0_DQ5

T11

EBI0_DQ4

U13

EBI0_DQ3

U11

EBI0_DQ2

V13

EBI0_DQ1

V11

EBI0_DQ0

W12

SDC1_DATA_7

SDC1_DATA_6

SDC1_DATA_5

SDC1_DATA_4

SDC1_DATA_3

SDC1_DATA_2

SDC1_DATA_1

SDC1_DATA_0

SDC1_DATA_7

SDC1_DATA_6

SDC1_DATA_5

SDC1_DATA_4

SDC1_DATA_3

SDC1_DATA_2

SDC1_DATA_1

SDC1_DATA_0

VDD2 decaps must be < 1. 5mm from package edge

VREG_S3_1P225

C2219

C2218

105

475 M

C0201

VREG_S3_1P225

C2203

C2204

105

C0201 C0201

VDD1 decaps must be < 5mm from package edge

VREG_L5_1P8

C2207

C2208

105

C0201

VDD2 decaps must be < 1. 5mm from package edge

VREG_S3_1P225

C2213

C2212

105

C2214

105

104

VREG_S3_1P225

C2220

475 M

C0201

C2221

105

C2222

104

C2223

C2215

C2202

C2201

104

105

C2206

C2205

104104

C2210

C2209

104

C2216

C2217

104

C2225

C2224

104

104 104

87654321

Oppo A71 Schematics

Specifications and Main Features

Frequently Asked Questions

User Manual