INT_MIC
Q25
*2SK3018S3
G
DS
MIC1_L
C558
*180p_50V_NPO_04
HEADPHONE-L
C559
*180p_50V_NPO_04
MI C1 -V REF O -L
MI C1 _R
MI C1 -V REF O -R
Z3001
MI C1 _L
ALC269 20K_1%_04
VT1802P 5.1K_1%_04
MIC1_R
R445 0_04
Z3006
3.3VS_AUD
L31 *FCM1608K-121T06_short
L30 *FCM1608K-121T06_short
R418 *28mil_06
C492
*10u_10V_Y5V_08
R419 3.3K_1%_04
C334 22p_50V_NPO_04
R268
4.7K_04
D16 *RB751S-40C2
AC
R425 1K_04
C170 10u_6.3V_X5R_06
C336
100p_50V_NPO_04
C491
*180p_50V_NPO_04
R265 *100K_04
R405 5.1K_1%_04
R254 47K_04
EMI Require
C480
*180p_50V_NPO_04
C169 10u_6.3V_X5R_06
C510 10u_6.3V_X5R_06
C481
0.1u_16V_Y5V_04
C494 10u_6.3V_X5R_06
R267
*10K_04
C502 0.1u_16V_Y5V_04
C159
*0.022u_16V_X7R_04
C507 2.2u_6.3V_X5R_06
C158
100p_50V_NPO_04
C335
0.1u_16V_Y5V_04
LDO_CAP
C514 0.1u_16V_Y5V_04
C493 10u_6.3V_X5R_06
R422 *28mil_06
DIGITAL
ANALOG
U24
VT1802P_A3_CHINA
6-03-01802-032
QFN48_7M
DVDD1
1
GPIO0
2
GPIO1
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
MI C2- L
16
MIC 2-R
17
Sense-B
18
JDREF
19
MO NO - OU T
20
MI C1- L
21
MIC 1-R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC 1-VREFO-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
PVDD2
46
SPDIFC2/EAPD
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
C501
0.1u_16V_Y5V_04
C506
2.2u_6.3V_X5R_06
J_SPKL1
85204-02001
85204-02R
6-20-43150-102
1
2
C503 0.1u_16V_Y5V_04
C337
10u_10V_Y5V_08
R392 39. 2K_1%_04
C508
*10u_10V_Y5V_08
VT1802P Pull up 100K
ALC269 Pull up 220K
.
L32
*HCB1005KF-121T20
R251 33_04
Headphone Anti-Pop Circuit
C505 *10u_6.3V_X5R_06
C479
10u_10V_Y5V_08
J_INTMIC1
88266-02001
88266-2L
6-20-63120-102
1
2
C484
0.1u_16V_Y5V_04
5VS
5VS_AUD
3.3V
3.3VS
C500
22u_6.3V_X5R_08
5VSPVDD1_2DVDD_IO
3.3VS_AUD
3.3VS
5VS
5VS
R426 1K_04
R391 20K_1%_04
R103 1K_04
C490 100p_50V_NPO_04
C504
10u_10V_Y5V_08
C332
1u_6.3V_X5R_04
C482
0.1u_16V_Y5V_04
R104 3.3K_1%_04
R420 3.3K_1%_04
C495
0.1u_16V_Y5V_04
C496
0.1u_16V_Y5V_04
VT1802P±µAUDG
ALC269±µGND
C
A
A
D17
BAT54CS3
1
2
3
Z3007
HDA_RST#
EAPD_MODE
ALC269 4.7K_04
VT1802P 3.3K_1%_04
ALC269 680P
VT1802P 100P
ALC269 4.7u
VT1802P 10u
Close to Codec
40mil
C511
*1u_6.3V_X5R_04
BEEP_R
40mil
ALC269 10u
VT1802P NC
ALC269 2.2u; VT1802P 10u
SPKOUTL-
SPKOUTL+
Close to Codec
AL269 2.2K_04
VT1802P 3.3K_1%_04
6-13-33011-28B
R419 & R420
Layout Note:
Very close to
Audio Codec
For 3.3V HDA Link.
OPVEE-ALC269
CBP-ALC269
MIC2_R
SPKOUTL-
MIC2_L
MI C1 -R _R
MI C1 -L _R
SENSE_A
HEADPHONE-R
EAPD_MODE
SPKOUTR-
AZ_RST#
6ms
5VS
6ms
3.3VS_AUD
PD#
20m s
SPEAKER DISABLE
SPEAKER DISABLE
DMIC-DAT
DMIC-CLK
SPKOUTL+
SPKOUTR+
EAPD_MODE
MIC_SENSE [32,33]
HDA_RST#[14]
HDA_SYNC[14]
HDA_SDOUT[14]
HDA_BITCLK[14]
HP_SENSE [32,33]
HDA_SPKR[14]
KBC_BEEP[29]
KBC_MUTE#[29]
3.3VS[3,9,10,11,12,13,14,15,16,17,18,19,20,21,25,26,27,28,29,31,32,33,34,39]
5VS[12,13,14,21,27,32,34,39]
3.3V[2,3,6,11,27,28,31,33,34,37,38]
Z3003
R393 *20mil_04
Q27
*2N3906
B
EC
MIC2-VREFO
AZ_SDIN0_R
MIC1-VREFO-R
Close to J_INTMIC1
HEADPHONE-L
HEADPHONE-R
CBN-AL269
D03
R404 *0_04
Z3004
R390 0_04
Close to Codec
S
D
G
Q14B
*MTDK5S6R
5
34
S
D
G
Q14A
*MTDK5S6R
2
61
C489
*0.1u_16V_Y5V_04
R446 *1K_04
C483
*1u_6.3V_X5R_04
D03
R272
100K_04
C531
*10u_6.3V_X5R_06
DIGITALANALOG
Very close to Audio Codec
Layout note:
GND and AUDG space is
60mils ~ 100mils
R448
*1K_04
MON O- OU T
R447 *4.7K_04
ALC269 ¤W¥ó
VT1802P ¤£¤W¥ó
AUDG
AUD G
3.3VS_AUD
AUDG
SPDIFO
VT1802P
ALC269 VB
AUDIO CODEC (2W)
LINE2-L
C556
*180p_50V_NPO_04
LINE2-R
C533 100p_50V_NPO_04
AUDG
SENSE-B
SPKOUTL+_L
SPKOUTL-
SPKOUTL+
MI C2 -V R EF O
40mil
LINE1-L
MI C1- VR EF O-L
LINE1-R
C
A
A
D15
BAT54AS3
1
2
3
VREF-ALC269
Q26
*BTN3904
B
E C
HDA_RST#
Speaker 4 ohm------> 40mils
SPKOUTR+,R-,L+,L- Trace width
Speaker wire length less than 8000mils , It don't need LC Filter.
Speaker 8 ohm------> 20mils
SPKOUTR+[32]
SPKOUTR-[32]
SPDIFO[33]
Q28
*BTN3904
B
E C
INT_MIC_RMIC2_R
MIC2_L
D03
2nd: 6-03-01802-031
ALC269 4.7u
VT1802P 10u
AUDG
AUDG
AUDGAUDG
AUDG
AUDG
AUDG
AUDGAUDG
AUDG
Z3005
R266
10K_04
PD#
ALC269 5VS
VT1802P 3.3VS_AUD
VT1802P
¤W¥ó100p_50V_NPO_04
VT1802P
¤W¥ó100p_50V_NPO_04
BEEP_CBEEP
HDA_RST#
FOR VOLUMN
ADJUST
JDREF
HEADPHONE-R [32,33]
HDA_SDIN0[14]
MI C 1 -L [ 3 2, 3 3 ]
MIC1-R [32,33]
HEADPHONE-L [32,33]
R271 0_04
SPKOUTL-_L
R270 *0_04
Z3002
AZ_RST# For 1.5V HDA
Link De-pop
Q53 --¥Î MTDK5S6R
SPKOUTR+
SPKOUTR-
C557
*180p_50V_NPO_04