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.
Thermal Pad Via Hole Max
DIGITALANALOG
Thermal Pad place 9
Via hole.
PC BEEP
6-19-31001-247
EMI Require
PCB Footprint
㚜
㎃
ALC269 VC2-QFN48-6X 6M
FOR VOLUMN
ADJUST
PIN39 PIN39
PIN46PIN46
PIN25 PIN25
PIN38 PIN38
PIN9PIN9
PIN1 PIN1
OFU!OBNF
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!ྗфεܭ!Q\SNT^y91&-
ѸҗTqfblfs!Wfoeps!ᇡё/
Speaker wire length less than 8000mils , It don't need LC Filter.
Speaker 8 ohm------> 20mils, Via hole----->C40D20.
Speaker 4 ohm------> 30mils, Via hole----->C40D20.
SPKOUTR+,R-,L+,L- Trace width
GND and AUDG space is
60mils ~ 100mils
Layout note:
W/ AUDIO AMP Enable
PCBFootprint ( PDSO-G24 )
TPA2008D2
P2P BA20550
(TSSOP24)
20 Mil
20 Mil
60mil
ʁ
60mil
ʁ
AUDG
5VS_AUD
5VS
AUDG
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS
3.3VS_AUD
PVDD1_2
AUDGAUDG
AUDG
3.3VS_AUD
DVDD_IO
AMPGN D AMPGND
AMPGN D
AMPGN D
AMPGN D AM PGND AMPGND
AMPGN D
AMPGN D
AMPGN D
AMPGN D
AMPGN D
3.3VS
5VS
5VS
AMP_5VS
AMPGN D
3.3V[2,23,28,29,39,40,41,43,50,51,53,54,58,61]
5VS[9,26,27,28,45,49,50,59,60]
3.3VS[8,9,23,26,27,28,29,30,32,33,34,35,36,37,40,41,44,45,46,48,49,50,54,59,60,61,62]
HDA_SDIN0[33]
HDA_BITCLK[33]
HDA_RST#[33]
HDA_SYNC[33]
HDA_SDOUT[33]
MIC_DATA[46]
MIC_CLK[46]
PCH_SPKR[33]
KBC_BEEP[48]
HEADPHONE-R [45]
HEADPHONE-L [45]
MIC_SENSE [45]
HP_SENSE [45]
KBC_MUTE#[47,48]
MIC1_R_M [45]
MIC1_L_M [45]
KBC_MUTE#[47,48]
SUSB#[28,29,31,43,50,51]
PCH_MUTE#[34]
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[47] AUDIO CODEC ALC269 VC2
Custom
47 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[47] AUDIO CODEC ALC269 VC2
Custom
47 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[47] AUDIO CODEC ALC269 VC2
Custom
47 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C843 0.1u_10V_X7R_04
R759
*0_04
C995 *0.1u_10V_X7R_04
R622 1K_04
C852
0.1u_10V_X7R_04
D66
*RB751S-40H
AC
C996
*22u_6.3V_X5R_08
C844
10u_6.3V_X5R_06
C857 4.7u_6.3V_X5R_06
R629
4.7K_04
C864 2.2u_6.3V_X5R_04
U213
*TC7SZ08FU
1
2
5
4
3
J_SPKL1
85204-0200N
6-20-43100-102
1
2
NC2
NC1
D67
*RB751S-40H
AC
C856
1u_6.3V_X5R_04
C
A
A
D58
BAT54CS3
1
2
3
R618 2.2K_04
L47
*HCB1608KF-121T30
C853
10u_6.3V_X5R_06
R768 *0_06
C842
0.1u_10V_X7R_04
R614 *20mil_short_04
C997
*0.1u_10V_X7R_04
C854
0.1u_10V_X7R_04
R184 *20mil short-p
C850
10u_6.3V_X5R_06
C874
*180p_50V_NPO_04
U214
*TPA2008D2
6-02-20082-AL0
LINN
1
LINP
2
SHUTDOWN
3
PVDDL2
4
LOUTP
5
PGNDL1
6
PGNDL2
7
LOUTN
8
PVDDL1
9
COSC
10
ROSC
11
AGND
12
VDD
13
VOLUM E
14
NC
15
PVDDR2
16
ROUTN
17
PGNDR1
18
PGNDR2
19
ROUTP
20
PVDDR1
21
BYPASS
22
RINP
23
RINN
24
TH_PAD
25
R621 1K_04
C869
*180p_50V_NPO_04
R760
*120K_04
R615 *20mil_short_04
L41
HCB1005KF-121T20
1 2
C863 10u_6.3V_X5R_06
R769 *0_06
C509
*47p_50V_NPO_04
R616 20K_1%_04
R620 2.2K_04
C998
*0.1u_10V_X7R_04
C991
*0.1u_10V_X7R_04
C510
*47p_50V_NPO_04
C849
0.1u_10V_X7R_04
L39
HCB1005KF-121T20
1 2
C
A
A
D57
BAT54AS3
1
2
3
C858 4.7u_6.3V_X5R_06
C865
0.1u_10V_X7R_04
R762 *10K_04
R766 0_06
C999 *2.2u_6.3V_X5R_04
R757
*100K_1%_04
L43 0_04
C851
0.1u_10V_X7R_04
C873
*180p_50V_NPO_04
R770 *0_06
C867
2.2u_6.3V_X5R_04
R761 *7.15K_1%_04
R763 0_06
R613 *20mil_short_04
L44 0_04
D56
*ZD5231BS2
A C
R765 0_06
C493 *0.1u_10V_X7R_04
R764 0_06
R758 *0_04
R628
6.49K_1%_04
C866
*100p_50V_NPO_04
DIGITAL
ANALOG
U49
ALC269Q- VC2-GR
6-03-02692-031
DVDD1
1
GPIO 0- DM IC- DAT
2
GPIO 1- DM IC- CL K
3
PD#
4
SDAT A-OUT
5
BIT-CLK
6
DVSS2
7
SDAT A-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
R632 0_06
C861 1u_6.3V_X5R_04
R625 33_04
C868
100p_50V_NPO_04
C846 0.1u_10V_X7R_04
C495 *0.1u_10V_X7R_04
C993
*0.1u_10V_X7R_04
C859 0.1u_10V_X7R_04
R633 0_06
R619 20K_1%_04
R767 *0_06
C494 *0.1u_10V_X7R_04
C848
0.1u_10V_X7R_04
C847
10u_6.3V_X5R_06
R630 0_06
C860 22p_50V_NPO_04
R617 39.2K_1%_04
C496
*220p_50V_NPO_04
L40
HCB1005KF-121T20
1 2
C855
10u_6.3V_X5R_06
C845
0.1u_10V_X7R_04
J_SPKR1
85204-0200N
6-20-43100-102
1
2
NC2
NC1
C871
*180p_50V_NPO_04
R631 0_06
C841
10u_6.3V_X5R_06
C862 *100p_50V_NPO_04
CODEC_PD#
MIC_DATA
MIC_CLK
AZ_SDIN0_R
MIC1_VREFO_R
MIC2_VREFO
HEADPHONE-L
HEADPHONE-R
CODEC_CBN
CODEC_CBP
OPVEE
LINE1_L
LINE1_R
MIC1_R_C
MIC1_L_C
JDREF
MONO_OUT
SENSE_B
LINE2_R
LINE2_L
MIC_SENSE
HP_SENSE
MIC1_R
MIC1_L
MIC1_VREFO_L
BEEP_C
CODEC_VREF
SENSE_A
HDA_RST#
LDO_CAP
MIC1_VREFO_L
MIC1_VREFO_R
BEEP_R
BEEP
SPKOUTL+_L
SPKOUTL-_L
MUTEAMP#
SPKOUTR+_R
SPKOUTR-_R
SPKOUTR-
SPKOUTR+
SPKOUTL+
SPKOUTL-
SPKOUTR+
SPKOUTR-
SPKOUTL-
SPKOUTL+
AMPOU TR+
AMPOU TR-
AMPOU TL+
AMPOU TL-
MUTEAMP#
TPA2008D2_EN
LINE1_R
LINE1_L
SPKOUTR-
SPKOUTL+
SPKOUTL-
SPKOUTR+
MIC_DATA_R
MIC_CLK_R