Close to PCH
Layout Note:
R72 1K_04
C501 10 u_6.3V_X5R_06
C165
330p_50V_X7R_04
C470
0.1u_16V_Y 5V_04
HDA_SPKR20
JD_SENSE_B 29JD_SENSE 29
KBC_BEEP36
C492 100p_50V_NPO_04
L50
*H CB1005KF-121T20
C685 10u_6.3 V_X5R_06
R282 5.1K_1%_04
DIGITAL
ANALOG
U16
VT1802P_A3
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
SYN C
10
RESET#
11
PCBEEP
12
Sense A
13
LINE2-L
14
LIN E2-R
15
MIC2-L
16
MI C 2- R
17
Sense-B
18
JDREF
19
MON O-OU T
20
MIC1-L
21
MI C 1- R
22
LINE1-L
23
LIN E1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VR EFO
29
MIC 1-VR EF O-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
SPDIFC2/EAPD
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
C458
*180p_50V_NPO_04
INT_MIC
MI C 2- VR E FO
HDA_RST#R
C500 10 u_6.3V_X5R_06
MIC 2_R
MIC 2_L
DMIC-CLK
DMIC-DAT
R257
*15mil_short_06
AZ_SDOUT_R
AZ_SY NC_R
BEEP_R PCBEEP
AZ_SD IN 0_R
C460
*1u_16V_X5R_06
LDO_CAP
SPKOUTL-
SPKOUTL+
MI C2-VREFO
MI C1-VREFO-R
OPVEE-ALC269
CBN-AL269
CBP-ALC269
HEAD PHONE-R
C339
*1u_16V_X5R_06
HEAD PHONE-L
MIC 1-R_R
LINE1-R
LINE1-L
C687
*10u_6. 3V_X5R_06
MIC 1-L_R
SENSE-B
SPKOUTL+_L
MONO-OUT
LINE2-L
LINE2-R
SPKOUTR+
SPKOUTR-
SPKOUTL+
C468
10u_6. 3V_X5R_06
SPKOUTL-
SPKOUTR +_RSPKOUTR+
SPKOUTR-
MIC1_R
MIC1_L
R77
3.3K_1%_04
R274 4. 7K_04
C474
2.2u_6.3V_X5R_06
C647 22p_50V_N PO_04 C498 10 u_6.3V_X5R_06
C469
*1u_6.3V_Y 5V _04
C466 2.2u_6.3V_X5R_06
R276 20K_1%_04
MI C 1_ R
R281 75_04
MI C 1- VR E F O-L
MI C 1_ L
R279 75_04
MI C 1- VR E F O-R
C457
*180p_50V_N PO_04
C495
0.1u_16V_Y 5V_04
L51 HC B1005KF-121T20
C346
*180p_50V_NPO_04
R273 47K_04
C491 1u_6. 3V_X5R_04
C502 10 u_6.3V_X5R_06
R275 39.2K_1%_04
3.3VS3, 9,10, 11, 20,21, 22, 23, 24, 25,26,27,29 ,30,32,33,34, 36,37,42,44
INT_MIC
5VS1 1,20,26,27, 29, 30,33,34,37, 42, 44
1.5V3,6,9,10,27, 37,40
C490 0.1u_1 6V_Y 5V_04
C347
*180p_50V_N PO_04
BEEP
C482
10u_6. 3V_X5R_06
C481
0.1u_16V_Y5V_04
MI C1 -VR EF O- L
KBC_MUTE#24,35, 36
NEAR CODEC
HD A_SDOUT20
HD A_BITCLK20
HDA_SYNC20
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
2
EMI Require
1
EMI Require
J_INTMIC1
Layout note:
Close to codec
ANALOG
DIGITAL
HD A_SDIN020
C465
0.1u _16V_Y 5V_04
C462
10u_6. 3V_X5R_06
Thermal Pad place 9
Via hole.
GND and AUDG space is
60mils ~ 100mils
Speaker wire length less than 8000mils , It don't need LC Filter.
5VS
Layout note:
AZ_RST#
20m s
PD#
3.3VS_AUD
SPKOUTR+,R-,L+,L- Trace width
HEADPH ON E-L 29
HEADPH ON E-R 2 9
5VS
5VS_AUD 5VS
1.5VS
ALC269 ±µR518
VT1802P ±µR533
R413 22_04
R450 22_04
R445 22_04
R516 22_04
SPKOU TR+_R 29
SPKOU TR- _R 29
1.5VS26,37
R268
*10K_04
J_INTMIC1
CI4302M1HR0- N H
PCB F oot print = CI43-02MXH-R
2
1
SPDIF O29
EAPD _MODE
VT1802P ±µAUDG
MI C1- R 29
MI C1- L 29
ALC269 ±µGND
3.3V
Q32
*2N 7002W
G
DS
AUDG
HEADPHONE-L
Q31
*2N7002W
G
DS
R488 *4.7K_04
AUD G
AUDG
HEADPHO N E-R
Q33
*AO3415
G
D S
R475
*10K_04
8/27
R476
*10K_04
Headphone Anti-Pop Circuit
R496
*220K_04
C670
*10u_6.3V_X5R_06
SPKOUTL-_L
VREF-ALC 269
SENSE_A
SPKOUTR -_R
PD#
R486
*10K_04
Q34
*BSS138_NL
G
DS
R493 * 100K_04
Q35
*2N7002W
G
DS
5VS_AUD
5VS_A UD
HDA_RST#
AZ_RST# For 3.3V
HDA Link De-pop
PD# Control
AZ_RST# For 1.5V
HDA Link De-pop
D6 *RB751S-40C 2
AC
EAPD _MOD E
R483 *10mil_short
3.3V2,3, 6, 11, 18,20,21, 22, 24, 25,26,2 7,29,30,31,37, 39, 40,41
C473
10u_6. 3V_X5R_06
L49
HCB1005KF-121T20
C672
0.1u_16V_Y 5V_04
C472
0.1u_16V_Y 5V_04
3.3VS_AU D
3.3VS 3.3VS_AUD
AUDG
R480
10K_04
C614 *100p_50V_NPO_04
W150ER SPK2
W170ERQ SPK1
AUD G
3.3VS
C499 * 100p _50V_N PO_04
VT1802P L52,C689 ¤£¤W¥ó
ALC269 L52,C689 -n¤W¥ó
JDREF
VT1802P 5.1K_1%_04
VT1802P 10u
C483 *10u_6.3V_X5R _06
R515
100K_04
3.3VS_AUD
VT1802P
330P
VT1802P
3.3K_04
VT1802P NC PIN
HDA_RST#20
JP2 *10mil_short
C507 0.1u_16V_Y 5V_04
JP1 *10mil_short
C506 0.1u_16V_Y 5V_04
KBC_MUTE#24,35,36
AUD G
PVDD1_2
R489 * 0_04
R491 0_04
C467
*0. 1u_16V_Y 5V_0 4
C471
*10u_6.3V_X5R_06
HDA_RST#
CODEC (ALC269 & VT1802P)
R530 1M_04
J_SPKL1
CI 4402M1VR 0-LF
1
2
VT1802P 75_1%_05
VT1802P 4.7K_1%_05
J_SPKL2
CI 4402M1VR 0-LF
1
2
2
J_SPK1
1
D21 R B751S-40C 2
AC
FOR VOLUMN ADJUST
D20 R B751S-40C 2
AC
AZ_BI TCLK_R
R264 4. 7K_04
3.3VS_AUD
R267 4. 7K_04
R5290_04
R5280_04
Q16 MTN7002ZHS3
G
D S
VT1802P 10u
5VS
R487 *0_04
6-03-01802-030
VT1802P 10u
§»-P 85205-02701 6-20-41100-002
Ãv¯þ (Ááª÷) CI4402M2VR0-LF 6-20-41130-002
Ãv¯þ (Áá¿ü) CI4402M1VR0-LF 6-20-41140-002
PC BEEP
Layout Note:
Very close to
Audio Codec
R266 33_04
§»-P 88266-02001 6-20-63120-102
Ãv¯þ (Ááª÷) CI4302M2HR0-NH 6-20-63100-102
Ãv¯þ (Áá¿ü) CI4302M1HR0-NH 6-20-63150-102
Please Let LC Filter
together and close to
Code c.IF Spe aker
wire length is less
than 8000mils It don't
need the LC Filter.
C
A
A
D7
BAT54CS3
1
2
3
L22
*F CM1608K-121T06_s hort
L23
*F CM1608K-121T06_s hort
L19
*F CM1608K-121T06_s hort
L20
*F CM1608K-121T06_s hort
AUDG
AUDG
AUDG
AUDG
AUDG
AUD G
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