Compal LS-8481P Schematics

ACES_50406-02071-001

D D

G4 G3 G2 G1

JAUDIO

24 23 22 21 20

BI_GATE#

HDA_BITCLK_AUDIO

HDA_RST_AUDIO#

HDA_SYNC_AUDIO

HDA_SDOUT_AUDIO

HDA_SDIN0

BEEP

EAPD

EC_MUTE#

MOTOR_BTN#

MOTOR_LED# +3VALW +3VS +5VS

10mil 60mil

20mil

SM010014520 3000ma 220ohm@100mhz DCR 0.04

+5VS

FBMA-L11-201209-221LMA30T_0805

10U_0603_6.3V6M

Place near Pin39

0.1U_0402_16V4Z

40mil

C6 0.1U_0402_16V4ZC6 0.1U_0402_16V4Z

Place near Pin46

SM010030010 200ma 120ohm@100mhz DCR 0.2

+VDDA

BLM18AG121SN1D_0603

C C

BLM18AG121SN1D_0603

10U_0603_6.3V6M

C10

0.1U_0402_16V4Z

C11

0.1U_0402_16V4Z

C12

Place near Pin25, 38

Internal MIC

C13

1 2

COM_MIC

R9 1K_0402_5%

Combo MIC

B B

HP_PLUG#

R15 39.2K_0402_1%R15 39.2K_0402_1%

EAPD

Internal MIC

R18 20K_0402_1%271X@R18 20K_0402_1%271X@ R20 0_0402_5%271X@R20 0_0402_5%271X@

COM_MIC_R

Combo MIC

R21

R21 0_0402_5%

0_0402_5%

+MIC2_VREFO

C19

R14

1 2 1 2

EVT 20110627 Colay 281X

C14

1 2

C15

2.2U_0402_6.3V6M

1 2

10U_0603_6.3V6M

C22

1 2

2.2U_0402_6.3V6M

MIC2_C_L

4.7U_0603_6.3V6K

MIC2_C_R

4.7U_0603_6.3V6K

External MIC

20K_0402_1%

SENSE_A SENSE_BMIC2JD EAPD_R

20mil

JDREF

CPVEE MONO_IN

13 18 47

DGND

A A

H1 H_2P2H1H_2P2

H2 H_2P2H2H_2P2

H_1P1H3H_1P1

H_1P1x1P6H4H_1P1x1P6

FD1FD1

FD2FD2

FD4FD4

FD3FD3

0.1U_0402_16V4Z

+AVDD_HDA

LINE2_L

AVDD125AVDD2

LINE2_R

68mA 600mA

MIC2_L

MIC2_R

LINE1_L

LINE1_R

MIC1_L

MIC1_R

CBN

CBP

MIC2_VREFO

MIC1_VREFO_R

MIC1_VREFO_L

10mil

LDD_CAP

10mil

JDREF

10mil

CPVEE

SENSE A SENSE B EAPD

SPDIFO

DVSS

GND

ALC271X-VB6-CG_QFN48_6X6

+5VS

10mil

60mil

PVDD1

10mil

+PVDD_DDA

PVDD2

1 2

R2 0_0805_5%R2 0_0805_5%

40mil

HD Audio Codec

20mil

0.1U_0402_16V4Z

DVDD

35mA

DVDD_IO

SPK_OUT_L+

SPK_OUT_L-

SPK_OUT_R+

SPK_OUT_R-

HPOUT_L

HPOUT_R

SDATA_IN

SDATA_OUT

SYNC

RESET#

BCLK

PCBEEP

MONO_OUT

AVSS2

VREF

AVSS1 PVSS2 PVSS1

DGND

PD#

20 37

10mil

26 43 42

GPIO0/DMIC_DATA

GPIO1/DMIC_CLK

+VDDA

BEEP

+3VS_DVDD

0.1U_0402_16V4Z

Place near Pin1, 9

SPK_L+

SPK_L-

SPK_R+

SPK_R-

HP_LEFT

HP_RIGHT

HDA_SDIN0_AUDIO

HDA_RST_AUDIO#

1 2

R13 10_0402_5%R13 10_0402_5%

DMIC_DATA

DMIC_CLK

EC_MUTE#

CODEC_VREF

+VDDA

SM010030010 200ma 120ohm@100mhz DCR 0.2

10U_0603_6.3V6M

R12

1 2

33_0402_5%

1 2

C18

C18 22P_0402_50V8J

22P_0402_50V8J

1 2

R16 0_0402_5%

C23 0.1U_0402_16V4ZC23 0.1U_0402_16V4Z

1 2 1 2

C24 2.2U_0402_6.3V6MC24 2.2U_0402_6.3V6M

Place next pin27

ZZZ1

PCB

DA60000S11S

Security Classification

Issued Date

THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL

THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. 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 AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS

DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS

DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.

MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.

R1 10K_0402_5%

10K_0402_5%

1 2

C1 1U_0402_6.3V6KC1 1U_0402_6.3V6K

R3 10K_0402_5%

10K_0402_5%

C3 1U_0402_6.3V6KC3 1U_0402_6.3V6K

2SC2411K_SOT23-3

BLM18AG121SN1D_0603

HDA_SDIN0

HDA_SDOUT_AUDIO

HDA_SYNC_AUDIO

HDA_RST_AUDIO#

HDA_BITCLK_AUDIO

EC_MUTE#

MOTOR ON/OFF BTN

1 2

MONO_IN

2.4K_0402_1%

+3VS

DMIC_CLK

1 2

R17 51.1_0402_1%R17 51.1_0402_1%

HP_RIGHT

BSS138_NL_SOT23-3

2010/11/1 2011/11/1

1 2

R19 51.1_0402_1%R19 51.1_0402_1%

for FSOV acer spec 201012062000

EAPD_R

R22 0_0402_5%

MIC2JD

271X@

Compal Secret Data

1 2

281X@

Deciphered Date

LED1

2 1

SW1

SMT1-05-A_4P

SW2

MPTCFG-T-Q-T-R_2P

BI_GATE#

MOTOR_BTN#

BI_GATE#

MOTOR_BTN#

HT-191NB5_BLUE

AZ5125-02S.R7G_SOT23-3

Side button

20mil

R5 0_0603_5%R5 0_0603_5%

1 2

SPK_L-

1 2

SPK_L+

R6 0_0603_5%R6 0_0603_5% R7 0_0603_5%R7 0_0603_5%

1 2

SPK_R-

1 2

SPK_R+ SPKR+

R8 0_0603_5%R8 0_0603_5%

330P_0402_50V7K

R23

2.2K_0402_5%

COM_MIC

R25

R25 22K_0402_5%

22K_0402_5%

1 2

+3VS

C16

C20

R10 0_0402_5%R10 0_0402_5%

1 2 1 2

R11 0_0402_5%R11 0_0402_5%

1 2

HPOUT_L_1HP_LEFT

L4 FBMA-L11-160808-700LMT_2PL4 FBMA-L11-160808-700LMT_2P

1 2

L5 FBMA-L11-160808-700LMT_2PL5 FBMA-L11-160808-700LMT_2P

SM010004010 300ma 70ohm@100mhz DCR 0.3

+MIC2_VREFO

1 2

R24

22K_0402_5%

C25

C25 10U_0603_6.3V6M

10U_0603_6.3V6M

20mil

AZ5125-02S.R7G_SOT23-3D1AZ5125-02S.R7G_SOT23-3

Digital MIC On-Board

DMIC_DATA_RDMIC_DATA DMIC_CLK_R

220P_0402_50V7K

C17

GND

330P_0402_50V7K

Title

Size Document Number Rev

Custom

Date: Sheet of

D3 AZ5125-02S.R7G_SOT23-3

AZ5125-02S.R7G_SOT23-3

220P_0402_50V7K

GND

C21

COM_MIC HP_PLUG#

HPOUT_L_2

HPOUT_R_2HPOUT_R_1

Compal Electronics, Inc.

HD Audio Codec ALC271X/281X

Q3ZMC S/B LS-8481P Schematic

R26 499_0402_1%R26 499_0402_1%

MOTOR_LED#+3VALW

Int. Speaker Conn.

JSPK1

MIC1

VDD

DATA

CLOCK

SPM0423HD4H-WB-2_6P

ACES_88266-04001

CONN@

GND

LEFT/RIGHT

GND

SPKLSPKL+

SPKR-

AZ5125-02S.R7G_SOT23-3D2AZ5125-02S.R7G_SOT23-3

Combo Jack Out

JHP1

1 4 2

SINGA_2SJ3035-002111F

CONN@

D4 AZ5125-02S.R7G_SOT23-3

AZ5125-02S.R7G_SOT23-3

1 1Wednesday, April 18, 2012

5 6

1 2 3

GND

1.0

Compal LS-8481P Schematics

Specifications and Main Features

Frequently Asked Questions

User Manual