Lenovo IdeaPad 3 15ADA05 Schematic

A

LCFC Confidential

1 1

B

C

D

E

LCFC Confidential

S350 ADA IO Schematics Document

2 2

Card Reader +Audio Jack+Speaker+Power Button(Fingerprint)

2019-11-25

REV:1.0

3 3

4 4

Title

Title

Title

Cover Page

Cover Page

Cover Page

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

Custom

Custom

Custom

Date: Sheet

Date: Sheet

Date: Sheet

Thursday, December 05, 2019

Thursday, December 05, 2019

Thursday, December 05, 2019

S350 ADA

S350 ADA

S350 ADA

E

of

of

of

1 6

1 6

1 6

1.0

1.0

1.0

A

B

Security Classification

Security Classification

Security Classification

Issued Date

Issued Date

Issued Date

THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPER TY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL

THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPER TY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL

THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPER TY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D

AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D

AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTH ORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS

DEPARTMENT EXCEPT AS AUTH ORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS

DEPARTMENT EXCEPT AS AUTH ORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PR IOR WRITTEN CONSENT OF LC FUTURE CENTER.

MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PR IOR WRITTEN CONSENT OF LC FUTURE CENTER.

MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PR IOR WRITTEN CONSENT OF LC FUTURE CENTER.

C

2015/08/20

2015/08/20

2015/08/20

LC Future Center Secret Data

LC Future Center Secret Data

LC Future Center Secret Data

Deciphered Date

Deciphered Date

Deciphered Date

D

2016/08/20

2016/08/20

2016/08/20

5

LCFC Confidential

Digital power for HDA link

+1.8VS

RA29

1 2

+1.8VALW

1 2

RA32 0_0402_5%@

Close to Pin7

D D

Analog power for mixers, & IO ports

+5VS +5VA

1 2

RA6 0_0603_SP@

0.1u_0201_10V6K

HDA_DVDD_IO

0_0402_5%@

2

CA1

0.1U_0201_6.3V6-K

1

Power supply for full-bridge left/Right channel

+5VS

10U 6.3V M X5R 0402

2

1

CA8

CA9

1

2

EMC_NS@

1 2

LA1 BLM15PD600SN1D_2P

1 2

RA8 0_0603_SP@

+1.8VS +1.8V_AUDIO

1

1

1

2

1

CA2922UC_6.3VC_MC_X5RC_0603

CA2822UC_6.3VC_MC_X5RC_0603

CA3022UC_6.3VC_MC_X5RC_0603

2

2

2

Power for CARD Reader control ler

+3VS +3VS_CARD

USB20_P0 USB20_P0_R

1 2

RA11 0_0402_5%@

1U_0402_6.3V6K

1

@

CA43

C C

2

Power for combo jack depop circuit at system

+3VL

1 2

RA16 0_0402_5%@

To solve the background noise while combojack connecting to an
active speaker and system entry into S3/S4/S5 without analog power.

shutdown mode

VDD_STB

USB20_N0

FOR EMI

1 2

RA1 0_0402_5%@

+5VD

2

CA110.1u_0201_10V6K

CA1010U_0805_10V6K

1

4

2

CA120.1u_0201_10V6K

1

2

2

3

3

EXC24CH900U_4P

MICBIASB

EMC_NS@

LW1

1

1

4

4

DMIC_DATA3

DMIC_CLK3

HDA_SDOUT_AUDIO3

HDA_BITCLK_AUDIO3

HDA_SDIN03

HDA_SYNC_AUDIO3

PLUG_IN
RING2_CONN
RING3_CONN

1 2

RA9 2.2K_0402_5%

1 2

RA10 2.2K_0402_5%

USB20_N03
USB20_P03

USB20_N0_R

1 2

RA2 0_0402_5%@

1 2

RA3 0_0402_5%@

CA2

HDA_SDIN0 SDATA_IN

RA5

+3VS

EC_MUTE#3

1 2
1 2

RA7 0_0402_5%

USB20_N0 USB20_N0_R
USB20_P0 USB20_P0_R

+3VS_CARD

CW3

4.7U_0402_6.3V6M

1 2

RA4

1 2

HDA_DVDD_IO

100K_0402_1%@

CA6

1 2

SD_CMD_R4
SD_D3_R4
SD_D2_R4

1 2

CW1

CW2

1 2

1 2

RW1 6.2K_0402_1%

1 2

RW2 0_0402_5%@

1 2

RW3 0_0402_5%@

CARD_3V3

1

1

CW4

0.1U_6.3V_K_X5R_0201

2

2

DA7

1 2

LRB751V-40T1G_SOD323-2

1 2

R142 0_0402_5%@

3

2.2U_0402_6.3V6M
33_0402_5%

BEEP3

2.2U_0402_6.3V6M

SD_CMD_R
SD_D3_R
SD_D2_R

1U_0402_6.3V6K
1U_0402_6.3V6K

@

2

VD33STB:Power for combo jack depop circuit at system shutdown mode.
AVDD1:Analog power for mixers ,IO ports
DVDD-IO:Digital power for HDA link
DVDD:Digital power for digital I/0 circuit
AVDD2:Analog power for DACS ,ADCS
PVDD1,PVDD2:Power supply for full-bridge left and right channel

@

2

1

CA16

UA1

1

HD-GPIO0/DMIC-DATA

2

HD-GPIO1/DMIC-CLK

3

HD-SDATA-OUT

4

HD-BCLK

5

HD-LDO3-CAP

6

HD-SDATA-IN

7

HD-DVDD-IO

8

HD-SYNC

9

HD-PCBEEP

10

HD-JD1(HP/LINE1)

11

HD-MIC2-L(RING)

12

HD-MIC2-R(SLEEVE)

13

HD-3V5V-STB

14

HD-MIC2-CAP

15

HD-LINE1-R

16

HD-LINE1-L

17

HD-LINE2-R

18

HD-LINE2-L

19

CR-SD-CMD

20

CR-SD-DAT[3]

21

CR-SD-DAT[2]

22

CR-SDREG

23

CR-TEST1

24

CR-V18-CAP

25

CR-RREF

26

CR-DM

27

CR-DP

28

CR-3V3-IN

29

CR-SD-3V3

RTS5199-CG_QFN56_7X7

CR-GPIO

CR-SD-CD

CR-SD-WP
CR-SD-DAT[1]
CR-SD-DAT[0]

CR-SD-CLK

HD-AVDD1
HD-LDO1-CAP

HD-VREF

HD-MIC2-VREFO

HD-LINE1-VREFO-L

HD-HPOUT-L
HD-HPOUT-R

HD-CPVEE

HD-CBN

HD-CPVDD

HD-CBP

HD-LDO2-CAP

HD-AVDD2

HD-PVDD1

HD-SPKOUT-LP
HD-SPKOUT-LN
HD-SPKOUT-RN
HD-SPKOUT-RP

HD-PVDD2

HD-PDB

HD-DVDD

GNDPAD

30

SD_CD#

31

SD_WP

32

SD_D1_R

33

SD_D0_R

34

SD_CLK_R

35
36

+5VA
LDO1_CAP

37
38
39

MICBIASB
LINE1_VREF_L

40

HPOUT_L

41

HPOUT_R

42
43
44
45
46

HD_LDO2

47
48
49

+5VD
SPK_L+

50

SPK_L-

51

SPK_R-

52

SPK_R+

53
54

+5VD
SPKR_MUTE#

55
56

57

LINE1_L

CA17 1U_0402_6.3V6K

LINE1_VREF_L

RA12

HPOUT_L

HPOUT_R

LINE1_VREF_L

RA17 4.7K_0402_5%@

LINE1_R

CA18 1U_0402_6.3V6K

1 2

CA3

1 2

CA5 1U_0402_6.3V6K

CA7

1 2

1 2

CA42

@

1 2

1 2

1 2

1 2

@

DMIC_DATA_R
DMIC_CLK_R
HDA_SDOUT_AUDIO
HDA_BITCLK_AUDIO

HDA_SYNC_AUDIO

BEEP
JSENSE

VDD_STB

LINE1_R
LINE1_L

RREF

1U_0402_6.3V6K

SPKR_MUTE#EC_MUTE#

12

RA13
10K_0402_5%

@

SD_CD# 4
SD_WP 4
SD_D1_R 4
SD_D0_R 4
SD_CLK_R 4

2.2U_0402_6.3V6M

1U_0402_6.3V6K

2.2U_0402_6.3V6M

+1.8V_AUDIO

Analog power for DACs, ADCs

+3VS

Digital power for digital I/O circuit

2

2

CA14

0.1U_0201_6.3V6-K

4.7K_0402_5%@

CA15

1U_0402_6.3V6K

1

1

1 2

RA141 56_0402_1%

1 2

RA15 56_0402_1%

1

1 2

CA4 1U_0402_6.3V6K

CA13 4.7U_0603_6.3V6K@

1 2

A_HP_OUTL_R

A_HP_OUTR_R

+1.8V_AUDIO

2

1

CA44

1U_0402_6.3V6K

47P_0201_25V8-J

Audio Jack

RING2_CONN

A_HP_OUTL_R

PLUG_IN

A_HP_OUTR_R

RING3_CONN

AZ5123-01F.R7GR_DFN1006P2X2

1

DA4

1

EMC_NS@

2

2

2015/08/20

2015/08/20

2015/08/20

1

1

C4

CA36

EMC@

AZ5123-01F.R7GR_DFN1006P2X2

DA2

EMC_NS@

EMC@

2

100P_0201_25V8J

AZ5123-01F.R7GR_DFN1006P2X2

1

DA3

1

EMC_NS@

2

2

Deciphered Date

Deciphered Date

Deciphered Date

2

2

100P_0201_25V8J

1

1

2

2

Close to Connector

LC Future Center Secret Data

LC Future Center Secret Data

LC Future Center Secret Data

AZ5123-01F.R7GR_DFN1006P2X2

1

DA5

1

2

2

SPK_R+
SPK_R­SPK_L+

1

1

1

CA32

CA31

2

2

B B

1 2

RA18 15_0402_5%CD@

1 2

RA20 15_0402_5%CD@

1 2

RA22 15_0402_5%CD@

1 2

RA24 15_0402_5%CD@

2

2

2

2

CA20

CA21

CA22

1

1

1

220P_0201_25V7-K

220P_0201_25V7-K

CD@

CD@

220P_0201_25V7-K

CD@

CA19

1

220P_0201_25V7-K

CD@

EMC_NS@

EMC_NS@

2200P_25V_K_X7R_0201

SPK_R+
SPK_R­SPK_L+
SPK_L- SPK_L-_CONN

v0.2 change to 80ohm/100MHz bead + 2200pF
for EMC

1

CA33

CA34

2

2

EMC_NS@

EMC_NS@

2200P_25V_K_X7R_0201

2200P_25V_K_X7R_0201

1 2

RA19 BLM15PD800SN1D_2PEMC@

1 2

RA21 BLM15PD800SN1D_2PEMC@

1 2

RA23 BLM15PD800SN1D_2PEMC@

1 2

RA25 BLM15PD800SN1D_2PEMC@

C7 stuff for EMC follow S145AST

A A

C8

1

1

CA37

EMC@

2

2

100P_0201_25V8J

100P_0201_25V8J

5

DMIC_CLK

DMIC_DATA

1

EMC_NS@

2

33P_0201_50V8-J

SPK_L-

2200P_25V_K_X7R_0201

add for EMC follow S145AST

SPK_R+_CONN
SPK_R-_CONN
SPK_L+_CONN

For EMI close codec

1 2

R7 1/16W_27_5%_0402EMC_NS@

CC3

CC4

CA40

1

1

2

2

EMC_NS@

EMC_NS@

EMC_NS@

22P_0201_258J

33P_0201_50V8-J

22P_0201_258J

4

JSPK1

1

1

2

2

3

5

3

GND1

6

2200P_25V_K_X7R_0402

CA24

CA25

1

2

EMC@

EMC@

HDA_SDIN0
HDA_SDOUT_AUDIO
HDA_BITCLK_AUDIO
HDA_SYNC_AUDIO

2200P_25V_K_X7R_0402

CA26

1

2

EMC@

2200P_25V_K_X7R_0402

CA23

1

2

EMC@

CA41

1

2

EMC_NS@

2200P_25V_K_X7R_0402

HIGHS_WS33041-S0191-HF

1

2

44GND2

ME@

RA143

RA144

3

CA38

1 2

0_0402_5%

1 2

0_0402_5%

Security Classification

Security Classification

Security Classification

THIS SHEET OF ENGINEERING D RAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONT AINS CONFIDENTIAL

THIS SHEET OF ENGINEERING D RAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONT AINS CONFIDENTIAL

THIS SHEET OF ENGINEERING D RAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONT AINS CONFIDENTIAL
AND TRADE SECRET INFORMAT ION. THIS SHEET MAY NOT BE TRANSF ERED FROM THE CUSTODY OF THE C OMPETENT DIVISION OF R&D

AND TRADE SECRET INFORMAT ION. THIS SHEET MAY NOT BE TRANSF ERED FROM THE CUSTODY OF THE C OMPETENT DIVISION OF R&D

AND TRADE SECRET INFORMAT ION. THIS SHEET MAY NOT BE TRANSF ERED FROM THE CUSTODY OF THE C OMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATI ON IT CONTAINS

DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATI ON IT CONTAINS

DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATI ON IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY T HIRD PARTY WITHOUT PRIOR W RITTEN CONSENT OF LC FUTU RE CENTER.

MAY BE USED BY OR DISCLOSED TO ANY T HIRD PARTY WITHOUT PRIOR W RITTEN CONSENT OF LC FUTU RE CENTER.

MAY BE USED BY OR DISCLOSED TO ANY T HIRD PARTY WITHOUT PRIOR W RITTEN CONSENT OF LC FUTU RE CENTER.

@

@

Issued Date

Issued Date

Issued Date

1 2

CA39

1 2

RING3_CONN
RING2_CONN
A_HP_OUTL_R
A_HP_OUTR_R
PLUG_IN

EMC_NS@

CA35

470P_0201_50V7-K@

470P_0201_50V7-K@

1

2

EMC_NS@

3
1

5

6

2

4

7

AZ5123-01F.R7GR_DFN1006P2X2

1

1

2

2

2016/08/20

2016/08/20

2016/08/20

DA6

EMC_NS@

JHP1

G/M
L

5

6

R

M/G

MS

SINGA_2SJ3095-140111F

ME@

1 2

R26 0_0402_5%@

1 2

RA27 0_0402_5%EMC_NS@

1 2

R28 0_0402_5%@

1 2

R4 0_0402_5%EMC_NS@

1 2

R5 0_0402_5%EMC_NS@

1 2

R6 0_0402_5%@

GNDAGND

Title

Title

Title

Cardreader

Cardreader

Cardreader

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

C

C

C

Date: Sheet

Date: Sheet

Date: Sheet

S350 ADA

S350 ADA

S350 ADA

Thursday, December 05, 2019

Thursday, December 05, 2019

Thursday, December 05, 2019

1

2 6

2 6

2 6

of

of

of

1.0

1.0

1.0

5

LCFC Confidential

4

3

2

1

Novo switchON/OFF switch

1

1

2

2

NOVO_BTN#

D1

EMC@

AZ5123-01F.R7GR_DFN1006P2X2

2

CA27

0.1u_0201_10V6K

1

EMC_NS@

SW2

1

2

D D

C C

A

B

A1

B1

GND15GND2

EVQPLHA15_4P

1 2

C9 220P_0402_50V7K

3

ON/OFFBTN#

4

6

AZ5123-01F.R7GR_DFN1006P2X2

1

D21

1

EMC@

2

2

SW1

NTC325-EKJ-A160T_3P

4

5

123

JIO1

+3VALW
PWR_LED2#5
PWR_LED1#5

ON/OFFBTN#3

HDA_SYNC_AUDIO2,3

HDA_SDIN02,3

HDA_SDOUT_AUDIO2,3

HDA_BITCLK_AUDIO2,3

DMIC_DATA2, 3

DMIC_CLK2,3

USB20_P02,3
USB20_N02,3

B B

24PIN symbol change SP010024L0G(CF50241D0R0-05-NH):

EC_MUTE#2,3

NOVO_BTN#3

BEEP2,3

+1.8VS

+1.8VALW

+3VS

+3VL

+5VS

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

16

17

17

18

18

19

19

20

20

21

21
2222GND2

23

23

24

24

CF50241D0R0-05-NH

GND1

25
26

24Pin CONN

A A

Title

Title

Title

IO CONN-Power BTN

IO CONN-Power BTN

IO CONN-Power BTN

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

C

C

C

Date: Sheet

Date: Sheet

Date: Sheet

S350 ADA

S350 ADA

S350 ADA

Thursday, December 05, 2019

Thursday, December 05, 2019

Thursday, December 05, 2019

1

3 6

3 6

3 6

of

of

of

1.0

1.0

1.0

5

4

Security Classification

Security Classification

Security Classification

Issued Date

Issued Date

Issued Date

THIS SHEET OF ENGINEERING D RAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONT AINS CONFIDENTIAL

THIS SHEET OF ENGINEERING D RAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONT AINS CONFIDENTIAL

THIS SHEET OF ENGINEERING D RAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONT AINS CONFIDENTIAL
AND TRADE SECRET INFORMAT ION. THIS SHEET MAY NOT BE TRANSF ERED FROM THE CUSTODY OF THE C OMPETENT DIVISION OF R&D

AND TRADE SECRET INFORMAT ION. THIS SHEET MAY NOT BE TRANSF ERED FROM THE CUSTODY OF THE C OMPETENT DIVISION OF R&D

AND TRADE SECRET INFORMAT ION. THIS SHEET MAY NOT BE TRANSF ERED FROM THE CUSTODY OF THE C OMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATI ON IT CONTAINS

DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATI ON IT CONTAINS

DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATI ON IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY T HIRD PARTY WITHOUT PRIOR W RITTEN CONSENT OF LC FUTU RE CENTER.

MAY BE USED BY OR DISCLOSED TO ANY T HIRD PARTY WITHOUT PRIOR W RITTEN CONSENT OF LC FUTU RE CENTER.

MAY BE USED BY OR DISCLOSED TO ANY T HIRD PARTY WITHOUT PRIOR W RITTEN CONSENT OF LC FUTU RE CENTER.

3

2015/08/20

2015/08/20

2015/08/20

LC Future Center Secret Data

LC Future Center Secret Data

LC Future Center Secret Data

Deciphered Date

Deciphered Date

Deciphered Date

2

2016/08/20

2016/08/20

2016/08/20