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Audio Codec
5
AUDIO CODEC ALC256
D
L43
HCB1005KF-121T20
1
2
1.8VS
C996
CODEC
5VS
10u_6.3V_X5R_06
AUDG
AUDG
CODEC
C700
C695
C710
C1008
L45
HCB1608KF-800T30
CODEC
CODEC
CODEC
CODEC
CODEC
C
C708
C1010
CODEC
3.3VS
CODEC
R384
D16
R410
BAT54AS3
100K_04
2019/8/30
AZ_RST#_R
0_04
2
CODEC_PD#
3
CODEC
1
CODEC
52
KBC_MUTE#
CODEC
R383
Q35
R395
*100K_04
G
*2SK3018S3
*0_04
3.3VS
CODEC
CODEC
CODEC
Q36
AZ_RST#_R
G
*BSS138
FOR HDA 1.8V
CODEC
HDA
2019/7/9
BEEP
51
MIC_DATA2
B
1.
PCH_SPKR,
RA
51
MIC_CLK2
2.
KBC_BEEP,
RB
PC BEEP
D19
BAT54CWH
BEEP
1
A
RA
3
BEEP_A
BEEP_C
C
R434
4.7K_04
2
A
36
PCH_SPKR
FOR VOLUMN
CODEC
ADJUST
6-06-00543-021
CODEC
R433
0803 for PDA bug 21
10K to 1K
4.7K_04
RB
CODEC
R436
0_04
BEEP
52
KBC_BEEP
11/22
R435
CODEC
*4.7K_04
(1) PCH_SPKR
1.8V:
CODEC
(2) PCH_SPKR
3.3V:
,
BYPASS
A
5
4
3
HEADPHONE_R
HEADPHONE_L
LINE1-VREFO-L
LINE1-VREFO-R
MIC2_VREFO
AUDG
C705
10u_6.3V_X5R_06
AUDG
R794
CODEC
100K_04
ANALOG
5VS_AUD
CODEC
L40
HCB1005KF-121T20
Place next to pin 26
C1035
C1041
C1016
1.8VS
CODEC
CODEC
CODEC
CODEC
AUDG
U51
CODEC
CODEC
CODEC
Angus 0202
AUDG
AUDG
37
24
CODEC
C1099
4.7u_6.3V_X5R_04
CBP
LINE2-L
38
23
CODEC
C1100
4.7u_6.3V_X5R_04
AVSS2
LINE2-R
C1001
39
22
CODEC
C1046
*4.7u_6.3V_X5R_04
LDO2-CAP
LINE1-L
10u_6.3V_X5R_06
40
21
CODEC
C1049
*4.7u_6.3V_X5R_04
AVDD2
LINE1-R
CODEC
41
20
CODEC
R389
0_04
PVDD1
5VSTB
VREG5
SPKOUTL+
42
ALC256-CG
19
CODEC
C732
10u_6.3V_X5R_06
SPK-L+
MIC-CAP
SPKOUTL-
43
18
SLEEVE_L
Layout trace > 40 mil ,
SPK-L-
MIC2-R/SLEEVE
44
17
RING2_L
suggest to implement shapes.
SPKOUTR-
SPK-R-
MIC2-L/RING2
BEEP_R
SPKOUTR+
45
16
R816
CODEC
SPK-R+
PCBEEP
46
15
CODEC
PVDD2
SPDIFO/FRONT JD3/GPIO3
47
14
JD2
CODEC
PDB
MIC2/LINE2 JD2
T81
48
13
C1047
SPDIFO/GPIO2
HP/LINE1 JD1
DMIC-DATA34/
DMIC-CLK-In
49
T_PAD
3.3VS
Rubband
3.3VS
CODEC
0218
CODEC
CODEC
CODEC
CODEC
CODEC
Angus 0202
R430
*3.3K_04
3.3VS
R422
*3.3K_04
CODEC
ALC293D_DVDD_IO
L46
1
2
HCB1005KF-121T20
CODEC
3.3VS
R407
CODEC
*0_04
1.8VS
CODEC
CODEC
CODEC
CODEC
CODEC
CODEC
HDA_SYNC
35
R405
33_04
HDA_SDIN0
35
BEEP_R
CODEC
HDA_SDOUT
35
AUDG
C757
HDA_BITCLK
35
0.1u_6.3V_X5R_02
Tied at one point only under
CODEC
C753
C1040
Codec or near the Codec
*100p_50V_NPO_04
Analog_ground
C751
CODEC
100p_50V_NPO_04
CODEC
CODEC
MIC2_VREFO
R404
2.2K_04
SLEEVE_L
R368
0_04
SLEEVE_CON
CODEC
CODEC
HEADPHONE_L
R782
0_04
HEADPHONE-L
HEADPHONE_R
R778
CODEC
0_04
HEADPHONE-R
CODEC
4
3
2
SPKOUTR+
SPKOUTR+_R
DIGITAL
5VS
L39
HCB1608KF-800T30
C794
1
2
C790
180p_50V_NPO_04
CODEC
*1u_6.3V_X5R_02
CODEC
CODEC
CODEC
SPKOUTR-_R
AZ5125-01H TVS
SPKOUTR-
D14
L41
Realtek add
,Ivy1130
HCB1608KF-800T30
C786
180p_50V_NPO_04
CODEC
CODEC
SPKOUTL+
SPKOUTL+_L
CODEC
Codec AVDD ( Placement near Audio Codec)
L42
HCB1608KF-800T30
C678
CODEC
*1u_6.3V_X5R_02
CODEC
SPKOUTL-_L
SPKOUTL-
MIC1_L1
50
L44
MIC1_R1
50
HCB1608KF-800T30
Modify to Always power
CODEC
AUDG
Grounding circuit for Combo Jack
while system entry into S3 / S4 /S5
0_04
AUDG
T121
VDD3
VREG3
*0.1u_6.3V_X5R_02
CODEC
SLEEVE_L
R881
R879
*100K_04
100K_04
D
Q64A
CODEC
CODEC
2
G
SM2004KDWH
HP_SENSE
50
S
MIC_SENSE
50
CODEC
D
Q64B
5
G
35
AZ_RST#_R
SM2004KDWH
S
CODEC
AUDG
C1067
0.1u_25V_X5R_04
C1068
CODEC
0.1u_25V_X5R_04
R874
CODEC
0_04
CODEC
Digital_ground
50
LINE1-VREFO-L
R786
4.7K_1%_04
MIC1_L1
MIC1_L
50
CODEC
50
LINE1-VREFO-R
R790
4.7K_1%_04
MIC1_R1
50
MIC1_R
50
CODEC
55,56
VREG5
Title
Title
Title
67
1.8VS
51,52,54,56,62
VREG3
29,30,32,40,50,51,52,53,54
5VS
Size
Size
Size
8,9,22,25,28,29,31,32,33,35,36,40,42,45,46,48,49,50,51,52,54,57,58,66
3.3VS
Custom
Custom
Custom
4,29,33,34,35,36,38,40,41,42,45,46,48,51,52,53,54,55,56,58,60,61,62,63,64,65,66,67
VDD3
Date:
Date:
Date:
2
Schematic Diagrams
1
3802K-Q02N-09L
2
NC1
1
NC2
J_SPKR1
CODEC
C684
180p_50V_NPO_04
CODEC
3802K-Q02N-09L
2
NC1
1
NC2
C672
J_SPKL1
CODEC
180p_50V_NPO_04
CODEC
Sheet 42 of 69
Audio Codec
A
[44] AUDIO CODEC ALC256
[44] AUDIO CODEC ALC256
[44] AUDIO CODEC ALC256
Document Number
Document Number
Document Number
Rev
Rev
Rev
6-71-NP5H0-D02
6-71-NP5H0-D02
6-71-NP5H0-D02
D02
D02
D02
Thursday, April 08, 2021
Thursday, April 08, 2021
Thursday, April 08, 2021
Sheet
Sheet
Sheet
44
44
44
of
of
of
71
71
71
1
Audio Codec B - 43
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