5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Close to Codec
Close to Codec
For 3.3V HDA Link.
ALC269 VC2
AUDIO CODEC
Thermal Pad Via Hole Max
DIGITAL
ANALOG
Thermal Pad place 9
Via hole.
PC BEEP
6-06-00543-021
6-06-00543-020
6-19-31001-247
Closed to SB.
EMI Require
PCB Footprint
㚜
㎃
ALC26 9 VC2-QFN48-6 X 6M
FOR VOLUMN
ADJUST
PIN39 PIN39
PIN46PIN46
PIN25 PIN25
PIN38 PIN38
PIN9PIN9
PIN1 PIN1
䴙ᶨ
NE T NAME
FOR LAYOUT
HDA_RST# For 1.5V
HDA Link De-pop
PD# Control
AZ_RST# For 3.3V HDA
Link De-pop
21
J_SPK1
5VS
AZ_RST#
PD#
20ms
3.3VS_AUD
Dpefd! ! Tqfblfs! nffu! Q)SNT*! y! 91&
Tqfd/JG! Tqfblfs! ྗ ф ε ܭ !Q\SNT^y 91 &-
Ѹ җTqfb lfs!Wfo e p s!ᇡё/
Speaker wire length less than 8000mils , It don't need LC Filter.
Speaker 8 ohm------> 20mils, Via hole----->C40D20.
Speaker 4 ohm------> 60mils, Via hole----->C40D20.
SPKOUTR+,R-,L+,L- Trace width
6-20-43130-102
6-19-31001-274
6-19-31001-274
GND and AUDG space is
60mils ~ 100mils
Layout note:
Gary_SPK-R move to MB
D02
D02
Gary D02 change to 0603 footprint
CODEC_PD#
MIC_DATA
MIC_CLK
AZ_SDOUT_R
AZ_SYNC_R
AZ_SDIN0_R
AZ_BITCLK_R
MIC1_VREFO_R
MIC2_VREFO
HEADPHONE-L
HEADPHONE-R
CODEC_CBN
CODEC_CBP
LINE1_L
LINE1_R
MIC1_R_C
MIC1_L_C
JDREF
MONO_OUT
SENSE_B
LINE2_R
LINE2_L
MIC_SENSE
HP_SENSE
SPKOUTR-
SPKOUTR+
SPKOUTL-
SPKOUTL+
MIC1_R
MIC1_L
MIC1_VREFO_L
AZ_RST#_R
BEEP_C
CODEC_VREF
SENSE_A
AZ_RST#_R
LDO_CAP
MIC1_L_M
MIC1_R_M
MIC1_VREFO_L
MIC1_VREFO_R
BEEP_R
BEEP
SPKOUTL+_L
SPKOUTL-_L
EAPD
SPKOUTR+_R
SPKOUTR-_R
SPKOUTR-
SPKOUTR+
SPKOUTL+
SPKOUTL-
AUDG
5VS_AUD
5VS
AUDG
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS
3.3VS_AUD
PVDD1_2
AUDGAUDG
AUDG
3.3VS_AUD
DVDD_IO
3.3V2,23,28,29,39,40,41,42,43,50,51,53,59,61,63
5VS9,26,27,29,45,48,49,50,59,60
3.3VS8,9,23,26,27,28,29,30,32,33,34,35,36,38,40,41,44,45,46,48,49,50,55
HDA_SDIN033
HDA_BITCLK33
HDA_RST#33
HDA_SYNC33
HDA_SDOUT33
MIC_DATA46
MIC_CLK46
PCH_SPKR33
KBC_BEEP48
HEADPHONE-R 45
HEADPHONE-L 45
MIC_SENSE 45
HP_SENSE 45
KBC_MUTE#48
MIC1_R_M 45
MIC1_L_M 45
Title
Size Document Number Re v
Date: Sheet
of
6-71-N85P0-D02
D02
[47]AUDIO CODEC ALC269 VC2
A3
47 71Monday, March 13, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Re v
Date: Sheet
of
6-71-N85P0-D02
D02
[47]AUDIO CODEC ALC269 VC2
A3
47 71Monday, March 13, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Re v
Date: Sheet
of
6-71-N85P0-D02
D02
[47]AUDIO CODEC ALC269 VC2
A3
47 71Monday, March 13, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C775 0.1u_16V_Y5V_04
R682 1K_04
R702 0_06
C794
0.1u_16V_Y5V_04
T142
C544
10u_6.3V_X5R_06
R690
4.7K_04
C796 4.7u_6.3V_X5R_06
C769 2.2u_6.3V_X5R_04
J_SPKL1
85204-0200N
1
2
NC2
NC1
C
A
A
D51
BAT54CS3
1
2
3
C799
1u_6.3V_X5R_04
R352 2.2K_04
C793
10u_6.3V_X5R_06
R703 0_06
C519
0.1u_16V_Y5V_04
R395 *20mil short-p
C791
0.1u_16V_Y5V_04
C543
10u_6.3V_X5R_06
C826
180p_50V_NPO_04
C828
180p_50V_NPO_04
R681 1K_04
L47
HCB1005KF-121T20
1 2
R409 *20mil short-p
R685 22_04
C825
*1u_6.3V_X5R_04
C771 10u_6.3V_X5R_06
R351 2.2K_04
R680 20K_1%_04
R697 HCB1608KF-800T30
C
A
A
D27
BAT54AS3
1
2
3
L48
HCB1005KF-121T20
1 2
C803
0.1u_16V_Y5V_04
C806
0.1u_10V_X7R_04
C795 4.7u_6.3V_X5R_06
R698 HCB1608KF-800T30
C824
180p_50V_NPO_04
C533
0.1u_16V_Y5V_04
R688 22_04
C770
2.2u_6.3V_X5R_04
R373 *20mil short-p
D50
*ZD5231BS2
A C
R689 33.2K_1%_04
R686 22_04
C800
*100p_50V_NPO_04
DIGITAL
ANALOG
U49
ALC269Q-VC2-GR
DVDD1
1
GPIO0-DMIC-DAT
2
GPIO1-DMIC-CLK
3
PD#
4
SDATA-OUT
5
BIT-CLK
6
DVSS2
7
SDATA-IN
8
DVDD-IO
9
SYNC
10
RESET#
11
PCBEEP
12
Sense A
13
LINE2-L
14
LINE2-R
15
MIC2-L
16
MIC2-R
17
Sense-B
18
JDREF
19
MONO-OUT
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC1-VREFO-R
30
MIC1-VREFO-L
31
HP-OUT-L
32
AVSS2
37
OPVEE
34
CBN
35
CBP
36
HP-OUT-R
33
PVDD1
39
SPK-L+
40
SPK-L-
41
PVSS1
42
PVSS2
43
SPK-R+
45
SPK-R-
44
PVDD2
46
EAPD/COMBO
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
C772 1u_6.3V_X5R_04
R687 22_04
R408 22_04
C805
100p_50V_NPO_04
C506 0.1u_16V_Y5V_04
C774 0.1u_16V_Y5V_04
R678 20K_1%_04
C532
0.1u_16V_Y5V_04
C804 22p_50V_NPO_04
C521
10u_6.3V_X5R_06
R679 39.2K_1%_04
L49
HCB1005KF-121T20
1 2
C545
0.1u_16V_Y5V_04
C792
10u_6.3V_X5R_06
C827
180p_50V_NPO_04
J_SPKR1
85204-0200N
1
2
NC2
NC1
C520
10u_6.3V_X5R_06
C773 100p_50V_NPO_04
C829
*1u_6.3V_X5R_04