INT_MIC
MI C 2-V R EF O
MI C 2_R
MI C 2_L
DMIC-CLK
DMIC-DAT
HDA_RST#
BEEP_R PCBEEP
AZ_SDIN0_R LDO_CAP
HEADPHONE-L
MI C 2-V R EF O
MI C 1-V R EF O- R
OPVEE-ALC269
CBN-AL269
CBP-ALC269
HEADPHONE-R
HEADPHONE-L
MI C 1-R _ R
LINE1-R
LINE1-L
MI C 1-L _R
SENSE-B
MON O -OU T
LINE2-L
LINE2-RSPKOUTL+
SPKOUTL-
MIC1_R
MIC1_L
BEEP
R627 *1M_04
MIC2_R
MIC2_L
MIC 1-L _R
MI C1 -V R EF O- L
R631 *1M_04
MIC 1-R _R
R632 *1M_04
R630 *1M_04
AUD G
Very close to Audio Codec
AUD G
C762 22p_50V_NPO_04
FOR VT1802P
AUD G
AUD G
HDA_SDOUT
HDA_SDIN0
HDA_SYNC
HDA_RST#
C764 22p_50V_NPO_04
C763 22p_50V_NPO_04
C761 22p_50V_NPO_04
ANALOG DIGITAL
GND a nd AUDG space is
60mils ~ 100mils
Layout note:
SPKOUTR -_R31
SPKOU TR+_R31
R653 100K_04
3.3VS_AUD
EAPD_MODE
for BOM C100826
C766
0.022u_16V_X7R_04
VT1802P 10u
AUDG
for BOM C100826
for VT1802P C100818
VIA «Øij C100902
VIA «Øij C100902
C768
0.022u_16V_X7R_04
C100825
HEADPHONE-R
ALC269VB L25,C704 -n¤W¥ó
VT1802P L25 ,C704¤£¤W¥ó
MI C 1_L
VREF-ALC 269
SENSE_A
HDA_RST#
AZ_RST# For 3.3V
HDA Link De-pop
PD# Control
AZ_RST# For 1.5V
HDA Link De-pop
C767
0.022u_16V_X7R_04
for VT1802P C100818
EAPD_MOD E
SPKOUTL-
SPKOUTL+_LSPKOUTL+
2 1
J_SPK1
Layout note:
Close to codec
EMI Require
L17
FCM1005KF-121T03
L18
FCM1005KF-121T03
C459
1000p_50V_X7R_04
LEFT
SPKOUTL-_L
J_SPKL1
85204-02001
1
2
C467
180p_50V_NPO_04
C466
180p_50V_NPO_04
Please Let LC Filte r together and close to Codec.IF
Speaker wire length is less than 8000mils It don't
need the LC Filter.
µøLAYOUTª¬ªp, ¦p¤Ó»·¥i¼u©Ê
ÃB¥~¤Á¤@GROUND¦A»PGND³s±µ
For 3.3V HDA Link.
For 1.5V HDA Link.
J_INTMIC1
88266-02001
88266-2L
2
1
20 mil
JDREF
C316
100p_50V_NPO_04
C550 100p_50V_N PO_04
C538
0.1u_16V_Y 5V_04
C557 0.1u_16V_Y5V _04
C501
0.1u_16V_Y 5V_04
C530 0.1u_16V_Y5V _04
R429 10K_04
R214 3.3K_1%_04
C509
2.2u_6.3V_X5R_06
L27 *HC B1005KF-121T20
Q21
*NDS352AP
G
D S
VT1802P
100P
VT1802P
3.3K_04
C508 2. 2u_6.3V_Y5V_06
R348
*10K_04
R356 *100K_04
C486
0.1u_16V_Y 5V_04
C553
10u_10V_Y5V_08
C549 10u_6.3V_X5R_06
C483
10u_6.3V_X5R_06
C704
*1u_6.3V_Y5V_04
C481
0.1u_16V_Y 5V_04
C540
10u_6.3V_X5R_06
Headphone Anti-Pop Circuit
Spe aker 4 ohm------> 40m ils
Spe aker 8 ohm------> 20m ils
AZ_RST#
Speaker wire length less than 8000mils , It don't need LC Filter.
5VS
INT_MIC
R346
*220K_04
C468
*10u_6.3V_X5R_06
PD#
C547 1u_6. 3V_X5R_04
SPKOUTR+,R-,L+,L- Trace width
3.3VS _AUD
20m s
R401 *0_06
R422 20K_1%_04
JP2 *10mil_short_04
R347
*10K_04
R349
*10K_04
C548 10u_6.3V_X5R_06
C529 *10u_6.3V_X5R_06
C484
10u_6.3V_X5R_06
C526
10u_6.3V_X5R_06
R378 0_06
C
A
A
D15
BAT54CS3
1
2
3
C485
0.1u_16V_Y 5V_04
C556 100p_50V_NPO_04
R338
*15mil_short_06
R218 1K_04
C527
0.1u_16V_Y 5V_04
C482
10u_6.3V_X5R_06
Q22
*2N7002W
G
DS
R423 39.2K_1%_04
L25
*HC B1005KF-121T20
L19
HCB1005KF-121T20
C528 0.1u_10V_X7R_04
R424 5.1K_1%_04
R380 33_04
R337
*4. 7K_04
Q23
*BSS13 8_NL
G
DS
S
D
G
Q24B
*MTDK5S6R
5
34
C539 10u_6.3V_X5R_06
R652
*0_04
S
D
G
Q24A
*MTDK5S6R
2
61
C500
0.1u_16V_Y 5V_04
C552 10u_6.3V_X5R_06
C551 10u_6.3V_X5R_06
JP1 *10mil_short_04
R430 5.1K_04
AU DG
AUDG
AUDG
AUDG
VT1802P NC PIN
VT1802P 10u
AUDG
5VS
5VS_AUD 5VS
3.3VS
5VS_AUD
5VS_AUD
3.3VS_AUD
1.5V
3.3VS_AUD
3.3VS
AUD G
AUDG
AUDG
HDA_SPKR18
JD_SENSE_B 31
JD_SENSE 31
KBC_BEEP34
HDA_BITC LK18
HDA_SYNC18
HDA_SDOU T18
HD A_SDIN 018
KBC_MUTE#34
R626
10K_04
HDA_RST#18
PULL HIGH 3.3VS_AUD FOR VT1802P
PULL HIGH 5VS_AUD FOR ALC269VB
3.3VS_AUD
AUDG
CODEC (ALC269 & VT1802P)
FOR VOLUMN
ADJUST
VT1802P±µAUDG
ALC269 ±µ GND
·í½T»{¤£·|Åܧó«á,¥i§ ïSHORT¹s¥ ó
for VT1802P C100818
C
A
A
D13
BAT54AS3
1
2
3
PVDD1_2
DVDD_IO
C100825
VT1802P 10u
for BOM C100826
PIN 1,2 change C100930
AUD G
Thermal Pad place 9
Via hole.
R629
0_04
R628
*0_04
Close to Codec
EMI Require
2 1
MI C 1_R
D12 *RB751S-40C2
AC
VT1802P 5.1K_1%_04
EAPD_MODE
VT1802P 3.3K_1%_04
MI C 1-V R EF O- R
MI C 1-V R EF O- L
MI C1-R 31
MI C1-L 3 1
R431 1K_04
R434 3.3K_1%_04
R433 3.3K_1%_04
R432 1K_04
Close to Codec
HEAD PHONE-L 31
HEAD PHONE-R 31
DIGITAL
ANALOG
U23
VT1802P
DVDD1
1
GPIO0-DMIC-DAT
2
GPIO1-DMIC-CLK
3
PD#
4
SDATA-OU T
5
BIT-CLK
6
DVSS2
7
SDATA-I N
8
DVDD-IO
9
SYNC
10
RESET#
11
PCBEEP
12
Sense A
13
LIN E2-L
14
LINE2-R
15
MIC 2-L
16
MI C2 -R
17
Sense-B
18
JDREF
19
MON O -OU T
20
MIC 1-L
21
MI C1 -R
22
LIN E1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MI C2-VR EFO
29
MIC 1-VR EF O-R
30
MIC 1-VREFO-L
31
HP-OUT-L
32
AVSS2
37
OPVEE
34
CBN
35
CBP
36
HP-OUT-R
33
PVDD 1
39
SPK-L+
40
SPK-L-
41
PVSS1
42
PVSS2
43
SPK-R+
45
SPK-R-
44
PVDD2
46
SPDI FC2/ EAPD
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
for VT1802P C100818
PD#
for BOM C100826
PC BEEP
Layout Note:
Very close to
Audio Codec
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