INT_MIC
MIC 2-V REF O
MIC2_R
MIC2_L
DMIC-CLK
DMIC-DAT
HDA_RST#
BEEP_R PCBEE P
AZ_SDI N0_R LDO_CAP
HEAD PHONE-L
MIC 2-VRE FO
MIC1-VREFO-R
OPVEE- ALC269
CBN-AL269
CBP- ALC269
HEAD PHONE-R
HEAD PHONE-L
MIC 1-R_R
LIN E1-R
LIN E1-L
MIC1-L_R
SENSE-B
MONO-OUT
LIN E2-L
LIN E2-RSPKOU TL+
SPKOU TL-
MIC1_R
MIC1_L
BEEP
R459 *1M_04
MIC2_R
MIC2_L
MIC1-L_R
MI C1 - VR EF O -L
R464 *1M_04
MI C1 - R_ R
R465 *1M_04
R462 *1M_04
AUD G
Very close to Audio Codec
AUD G
C456 22p_50V_NPO_04
FOR VT1802P
AUD G
AUD G
HD A_SDOUT
HD A_SDIN0
HD A_SYNC
HDA_RST#
C471 22p_50V_NPO_04
C468 22p_50V_NPO_04
C459 22p_50V_NPO_04
ANALOG DIGITAL
3/23
GND and AUDG space is
60mils ~ 100mils
Layout note:
AUDG_R 22
AUD G_R
SPKOUTR -_R25
SPKOUTR+_R25
R412 100K_04
3.3VS_AUD
INT_MIC_OUT
EAPD_MODE
AUD G_R
AUDG
C480
0.022u_16V_X7R_04
VT1802P 10u
AUD G
INT_MIC_OUT 22
C460
*0.022u_16V_X7R_04
HEAD PHONE-R
ALC269VB L25,C704 -n¤W¥ó
VT1802P L25 ,C704¤£¤W¥ó
MIC1_L
VREF -ALC269
SENSE_A
HDA_RST#
AZ_RST# For 3.3V
HDA Link De-pop
PD# Control
AZ_RST# For 1.5V
HDA Link De-pop
C462
*0.022u_16V_X7R_04
EAPD _MODE
SPKOU TL-
SPKOU TL+_LSPKOU TL+
2 1
J_SPK1
Layout note:
Close to codec
EMI Require
L19
FCM1005KF-121T03
L21
FCM1005KF-121T03
C278
1000p_50V_X7R_04
LEFT
SPKOU TL-_L
J_SPK L1
85204-02001
1
2
C280
180p_50V_NPO_04
C274
180p_50V_NPO_04
Please Let LC Filter together and close to Codec.IF
Speaker wire length is less than 8000mils It don't
need the LC Filter.
INT_MIC_OUT
µøLAYOUTª¬ªp, ¦p ¤Ó»· ¥i¼u©Ê
ÃB¥~¤Á¤@GROUND ¦A»P GND³ s±µ
For 3.3V HDA Link.
For 1.5V HDA Link.
20 mil
JDREF
C466
100p_50V_NPO_04
C481 100p_50V_NPO_04
C470
0.1u_16V_Y 5V_04
C479 0.1u_16V_Y5V_04
C440
0.1u_16V_Y 5V_04
C461 0.1u_16V_Y5V_04
R467 10K_04
R453 3.3K_1%_04
C455
2.2u_6.3V_X5R_06
L36 * HCB1005KF-121T20
Q22
*ND S352AP
G
D S
VT1802P
100P
VT1802P
3.3K_04
C445 2.2u_6. 3V_X5R_06
R434
*10K_04
R454 * 100K_04
C431
0.1u_16V_Y 5V_04
C476
10u_10V_Y 5V_08
C473 10u_6.3V_X5R_06
C425
10u_6.3V_X5R_06
C482
*1u_6. 3V_Y5V_04
C444
0.1u_16V_Y 5V_04
C441
10u_6.3V_X5R_06
Headphone Anti-Pop Circuit
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
AZ_RST#
Speaker wire length less than 8000mils , It don't need LC Filter.
5VS
INT_MIC
R406
*220K_04
C442
*10u_6.3V_X5R_06
PD#
C478 1u_6.3V_X5R_04
SPKOUTR+,R-,L+,L- Trace width
3.3VS_AUD
20m s
R452 *0_06
R460 20K_1%_04
JP2 *10m il_short_04
R425
*10K_04
R428
*10K_04
C472 10u_6.3V_X5R_06
C467 *10u_6. 3V_X5R_06
C427
10u_6.3V_X5R_06
C464
10u_6.3V_X5R_06
C
A
A
D19
BAT54CS3
1
2
3
C437
0.1u_16V_Y 5V_04
C477 100p_50V_NPO_04
R400
*15mil_short_06
R456 1K_04
C463
0.1u_16V_Y5V_04
C434
10u_6.3V_X5R_06
Q18
*2N 7002W
G
DS
R466 39.2K_1%_04
L35
*HC B1005KF-121T20
L33
HCB1005KF-121T20
C469 0.1u_10V_X7R_04
R463 5.1K_1%_04
R442 33_04
R436
*4. 7K_04
Q23
*BSS138_N L
G
DS
S
D
G
Q21B
*MTDK5S6R
5
34
C465 10u_6.3V_X5R_06
R450
*0_04
S
D
G
Q21A
*MTDK5S6R
2
61
C438
0.1u_16V_Y 5V_04
C475 10u_6.3V_X5R_06
C474 10u_6.3V_X5R_06
JP1 *10m il_short_04
R461 5.1K_04
AUDG
AUDG
AUDG
AUD G
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
AUD G
HD A_SPKR12
JD_SENSE_B 25
JD_SENSE 25
KBC_BEEP28
HD A_BITCLK12
HD A_SYNC12
HD A_SDOUT12
HDA_SDIN012
KBC_MUTE#28
R426
10K_04
HDA_RST#12
PULL HIGH 3.3VS_AUD FOR VT18 02P
PULL HIGH 5VS_AUD FOR ALC269 VB
3.3VS_AUD
AUD G
CODEC (ALC269 & VT1802P)
R471
*10mil_short_04
FOR VOLUMN
ADJUST
VT1802P±µAUDG
ALC269 ±µ GND
·í½T»{¤£·|Åܧó« á,¥i §ïSHORT¹s¥ó
C488 *100p_50V_NPO_04
C
A
A
D20
BAT54AS3
1
2
3
PVDD1_2
DVDD_IO
VT1802P 10u
AUDG
Thermal Pad place 9
Via hole.
R457
*0_04
Close to Codec
EMI Require
4/2
MIC1_R
J_INTMIC1
*85205-02701
2
1
D18 * RB751S-40C2
AC
4/2
VT1802P 5.1K_1%_04
EAPD_MODE
MIC 1-V REF O-R
MIC 1-V REF O-L
MIC 1-R 25
MIC 1-L 25
R449 75_1%_04
R443 4.7K_1%_04
R446 4.7K_1%_04
R445 75_1%_04
Close to Codec
R472 *10mil_short_04
R420 *28mil_short _06
HEADPHONE-L 25
HEADPHONE-R 25
DIGITAL
ANALOG
U27
VT1802P_A3
DVDD1
1
GPIO0-DMIC-DAT
2
GPIO1-DMIC-CLK
3
PD#
4
SDATA-OUT
5
BIT-C LK
6
DVSS2
7
SDATA-I N
8
DVDD-IO
9
SYN C
10
RESET#
11
PCBEEP
12
Sense A
13
LINE 2-L
14
LINE2-R
15
MIC 2-L
16
MI C2 - R
17
Sense-B
18
JDREF
19
MONO-OUT
20
MIC 1-L
21
MI C1 - R
22
LINE 1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC 1-VRE FO-R
30
MIC1-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
PVDD 2
46
SPDI FC2/ EAPD
47
SPDI FO
48
AVDD 2
38
AVDD 1
25
GND
49
PD#
3/23
PC BEEP
Layout Note:
Very close to
Audio Codec
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