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Schematic Diagrams
Audio Codec ALC269
D
Sheet 39 of 62
Audio Codec
[28,39]
ALC269
C
[40]
B
[40]
KBC_BEEP
[28]
HDA_SPKR
3.3VS_AUD
5VS
AZ_RST#
A
PD#
Speaker wire length less than 8000mils , It don't need LC Filter.
SPKOUTR+,R-,L+,L- Trace width
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
B - 40 Audio Codec ALC269
5
4
CODEC (ALC269 VC2)
VIN
R2009
1M_04
HP_JSGND_EN
[42]
R300
*20mil_short_04
_
3.3VS_AUD
X
R2026
1M_04
_
L29
HCB1005KF-121T20
3.3VS
0.01A
_
D26
11/5 remove
1
A
HDA_RST#
C
3
2
A
KBC_MUTE#
BAT54AS3
NEAR CODEC
_
47p_50V_NPO_04
EC5
[42]
SPDIFO
_
ER1
[43]
MIC_DATA
ER2
[43]
MIC_CLK
_
EC4
_
47p_50V_NPO_04
_
[28]
HDA_SDOUT
C538
22p_50V_NPO_04
[28]
HDA_BITCLK
_
R302
33_04
[28]
HDA_SDIN0
_
[28]
HDA_SYNC
[28,39]
HDA_RST#
D9
C526
BAT54CS3
1
A
R283
18K_04
0.1u_10V_X5R_04
C
3
_
2
A
_
R295
C523
_
4.7K_04
100p_50V_NPO_04
_
_
MIC1_R
20ms
MIC1_L
MIC1-VREFO-L
MIC1-VREFO-R
5
4
3
PVDD1_2
L76
HCB1005KF-121T20
DVDD_IO
C548
C563
_
10u_6.3V_X5R_06
0.1u_10V_X5R_04
_
_
C531
C529
10u_6.3V_X5R_06
0.1u_10V_X5R_04
_
_
C556
C546
10u_6.3V_X5R_06
0.1u_10V_X5R_04
3.3VS_AUD
_
_
C545
C542
C517
C524
10u_6.3V_X5R_06
0.1u_10V_X5R_04
0.1u_10V_X5R_04
10u_6.3V_X5R_06
_
_
_
_
U19
AUDG
4
13
SENSE_A
PD#
Sense A
14
LINE2-L
SPKOUTL+
40
15
SPK-L+
LINE2-R
SPKOUTL-
41
SPK-L-
16
MIC2-L
SPKOUTR-
44
17
SPK-R-
MIC2-R
SPKOUTR+
45
SPK-R+
18
Sense-B
CODEC_PD#
47
SPDIFC2/EAPD
48
19
JDREF
SPDIFO
JDREF
20
X
MONO-OUT
0_04
2
GPIO0-DMIC-DAT
MIC1-L_R
0_04
3
21
GPIO1-DMIC-CLK
MIC1-L
MIC1-R_R
22
MIC1-R
DIGITAL
ANALOG
23
LINE1-L
5
24
SDATA-OUT
LINE1-R
6
27
CODEC_VREF
BIT-CLK
VREF
AZ_SDIN0_R
8
28
LDO_CAP
SDATA-IN
LDO_CAP
30
MIC1-VREFO-R
MIC1-VREFO-R
10
29
SYNC
MIC2-VREFO
11
32
RESET#
HP-OUT-L
33
HP-OUT-R
BEEP_R
12
PCBEEP
CODEC_CBN
35
CBN
36
CODEC_CBP
CBP
34
OPVEE
C527
*100p_50V_NPO_04
ALC269Q-VC2-GR
X
_
MIC1-VREFO-L
AUDG
AUDG
Thermal Pad place 9 Via Hole.
R278
1K_04
MIC1-R
[42]
R275
_
1K_04
MIC1-L
[42]
_
R303
2.2K_04
R301
2.2K_04
_
_
[12,40,44,45,46,47,49,50,51,52,53,54,56]
[9,10,11,12,14,25,27,28,29,30,31,33,35,38,40,41,42,43,44,47,49,51,53]
3
2
1
EMI Require
R2008
*20mil_short_04
R284
X
*20mil_short_04
C2086
0.1u_10V_X5R_04
X
C519
_
0.1u_10V_X5R_04
5VS
_
C828
C1828
C518
0.1u_10V_X5R_04
10u_6.3V_X5R_06
0.1u_10V_X5R_04
_
_
_
AUDG
DIGITAL
5VS_AUD
5VS
L30
HCB1005KF-121T20
C547
C771
C824
_
D20
1u_6.3V_X5R_04
0.1u_10V_X5R_04
10u_6.3V_X5R_06
*ZD5231BS2
P/N : 6-06-00051-052
_
_
_
ANALOG
X
R289
20K_1%_04
MIC_SENSE
[42]
R290
39.2K_1%_04
_
HP_SENSE
[42]
_
R288
20K_1%_04
AUDG
_
MIC1_L
C521
4.7u_6.3V_X5R_06
MIC1_R
C520
4.7u_6.3V_X5R_06
_
_
C525
1u_6.3V_X5R_04
C528
_
0.1u_10V_X5R_04
C530
10u_6.3V_X5R_06
_
*100p_50V_NPO_04
C1830
_
X
HP_L
[42]
HP_R
[42]
AUDG
2.2u_6.3V_X5R_04
C541
_
C540
C297
180p_50V_NPO_04
2.2u_6.3V_X5R_04
_
SPKOUTR+
L12
0_04
ROUT+
_
25 mils
_
SPKOUTR-
L13
0_04
ROUT-
25 mils
C298
180p_50V_NPO_04
_
_
C299
180p_50V_NPO_04
SPKOUTL+
L14
0_04
LOUT+
25 mils
_
_
SPKOUTL-
L15
0_04
LOUT-
25 mils
_
C300
180p_50V_NPO_04
_
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
[39] CODEC ALC269 VC2
[39] CODEC ALC269 VC2
[39] CODEC ALC269 VC2
VIN
Size
Size
Size
Document Number
Document Number
Document Number
3.3VS
6-7P-N15F9-003
6-7P-N15F9-003
6-7P-N15F9-003
A3
A3
A3
[13,14,15,27,28,41,42,44,53]
5VS
Date:
Date:
Date:
Thursday, March 17, 2016
Thursday, March 17, 2016
Thursday, March 17, 2016
Sheet
Sheet
Sheet
39
39
39
2
1
D
C
B
J_SPKL1
4
3
2
1
85204-04001
_
A
Rev
Rev
Rev
1.0
1.0
1.0
of
of
of
66
66
66
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