5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Layout Note:
Close to PCH
6-13-24031-28B
NEAR CODEC
EMI Require
ANALOG DIGITAL
6-20-41120-104
VT1802P
൷
൷൷
൷
AUDG
ALC269
൷
൷൷
൷
GND
AZ_RST# For 1.5V
HDA Link De-pop
PD# Control AZ_RST# For 3.3V
HDA Link De-pop
NEAR CODEC
NEAR CODEC
40 mils
40 mils
40 mils
40 mils
EMI Require
VT1802P
൷
൷൷
൷
R164
ALC269
൷
൷൷
൷
R165
VT1802P L42,C503
լ
լլ
լՂ
ՂՂ
Ղٙ
ٙٙ
ٙ
ALC269 L42,C503
Ղ
ՂՂ
Ղٙ
ٙٙ
ٙ
VT1802P 5.1K_1%_04
VT1802P 10u
VT1802P NC PIN
D02 Modify footprint
C Close to U43
Bypass Headphone PreAMP:R761,R762
Ղٙ
SV612:C733,C745,R771,R773,R774,R775
լՂٙ
*SV615:R770,R771,R772,R777,R774,R776
լՂٙ
ဠᒵհցٙΔەᎅࣔެࡳՂٙۯᆜ
CODEC (VT1802S)
FOR VOLUMN ADJUST
R,C Close to U16
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
5VS
Speaker wire length less than 8000mils , It don't need LC Filter.
AZ_RST#
PD#
20ms
3.3VS_AUD
SPKOUTR+,R-,L+,L- Trace width
VT1802P 1K_04
VT1802P 3.3K_1%_05
GND and AUDG space is
60mils ~ 100mils
Layout note:
VT1802P 10u
PC BEEP
Very close to
Audio Codec
Layout Note:
Please Let LC Filter
together and close to
Codec.IF Speaker
wire length is less
than 8000mils It don't
need the LC Filter.
ᓳᖞ
IC Pin2
ຑ൷հ
Refrence
ሽ୲۟
2.2uF
אՂ
,
ڇ೯ۘᖲաᦫլࠩࢮᜢ
Noise
ᐗ່ᄅኙ
VREF
ޏڃ
1u_6,3V_X5R_04, REXT
ሽլՂٙ
HP_R
HP_INL
HP_INR
HDA_RST#R
MIC2_L
MIC2_R
DMIC_DAT_R
DMIC_CLK_R
AZ_SYNC_R
BEEP_R
HP_VDD
AZ_SDIN0_R
PCBEEP
LDO_CAP
MIC1-VREFO-R
MIC2-VREFO
HP_R
CBP-ALC269
CBN-AL269
OPVEE-ALC269
HP_L
MIC1- R_R
LINE1_L
LINE1_R
SENSE-B
MIC1-L_R
LINE2-R
LINE2-L
SPKOUTL+
SPKOUTR-
SPKOUTR+
SPKOUTL-
MIC1_L
MIC1_R
HP_L
HP_R
BEEP_L
MIC1-VREFO-L
ROUT+
ROUT-
HP_AUDG
LOUT-
AMP_EN
SPKOUTL+
SPKOUTL-
SPDIFO
EAPD_MODE
HP_AUDG
HP_L
CODEC_PD#
SENSE_A
AZ_SDOUT_R
AZ_BITCLK_RHDA_BITCLK_C
CODEC_PD#
HEADPHONE-L
HDA_BITCLK_C
HP_SDA
JDREF
VREF-ALC269
PCBEEP
HDA_RST#
HDA_RST#
SPKOUTR+
SPKOUTR-
AZ_SYNC_R
MIC1_R
MIC1_L
MIC1-VREFO-L
MIC1-VREFO-R
HP_SCL
LOUT+
HEADPHONE-R
ROUT-
ROUT+
LOUT-
LOUT+
SGND
AMP_EN
DMIC_CLK_R
DMIC_DAT_R
AUDG
AUDG
5V
AUDG
AUDG
5VS5VS_AUD
5VS
3.3VS
AUDGAUDG
3.3V
5VS_AUD
AUDG
3.3VS_AUD
3.3VS_AUD
3.3VS
3.3V
3.3VS_AUD
AUDG
PVDD1_2
AUDG
3.3VS_AUD
5VS
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
SMB_CLK 9,10,23
SMB_DATA 9,10,23
JD_SENSE 31
JD_SENSE_B 31
HDA_SPKR22
BEEP38
KBC_MUTE#38
HDA_SYNC22
HDA_BITCLK22
HDA_SDOUT22
HDA_SDIN022
DMIC_DAT32
DMIC_CLK32
HP_AUDG 31
HEADPHONE-L 31
HEADPHONE-R 31
HDA_RST#22
MIC1- R 31
MIC1- L 31
Title
Size Document Number Rev
Date: Sheet
of
6-71-W23D0-D02
2.0
[37] AUDIO CODEC VT1802S
Custom
37 51Wednesday, January 28, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-W23D0-D02
2.0
[37] AUDIO CODEC VT1802S
Custom
37 51Wednesday, January 28, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-W23D0-D02
2.0
[37] AUDIO CODEC VT1802S
Custom
37 51Wednesday, January 28, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
R698
10K_04
C506
2.2u_6.3V_X5R_06
C744
1u_6.3V_X5R_04
R412 100K_04
R424 3.3K_1%_04
C16 680p_50V_X7R_04
C746
10p_50V_NPO_04
C448 1u_6.3V_X5R_04
C499
0.1u_16V_Y5V_04
R372 5.1K_04
T93
C687 0.1u_16V_Y5V_04
C498 *10u_6.3V_X5R_06
C462 100p_50V_NPO_04
C737
0.1u_10V_X7R_04
C492 10u_6.3V_X5R_06
L3 *15mil_short_06
VSS
U43
SV3H612V
VREF
2
INR
4
REXT
3
INL
1
OUTR
5
SDA
6
SCL
7
C2_3DR
8
C2_3DL
12
C1_3DL
11
PGND
10
C1_SDR
9
OUTL
16
VDD
15
JD
14
SGND
13
17
PAD
R687 1M_04
C736
*22u_6.3V_X5R_08
L63
HCB1005KF-121T20
C740 0.01u_16V_X7R_04
R394 *22_04
R770 0_04
U23
*G5243A
VIN
4
VIN
5
EN
3
VOUT
1
GND
2
R765
*240K_1%_04
R515 22_04
C748
*22u_6.3V_X5R_08
R517 22_04
R703 *0_04
R395 0_04
R420
*15mil_short_06
C493 10u_6.3V_X5R_06
Q22
*2N3904
B
E C
C751
*47p_50V_NPO_04
L4 *15mil_short_06
R705 10K_04
R774 *0_04
C686
0.1u_16V_Y5V_04
R418 *20K_1%_04
C483
*10u_6.3V_X5R_06
+
C752
EEFCX0J221YR
C494
*10u_6.3V_X5R_06
R393 *0_04
R704 0_04
C546 *47p_50V_NPO_04
R410 39.2K_1%_04
C466 *180p_50V_NPO_04
C17 680p_50V_X7R_04
C18
*1u_10V_Y5V_06
R699 *100K_04
C478
0.1u_16V_Y5V_04
L1 *15mil_short_06
C465
*0.1u_16V_Y5V_04
C743
1u_6.3V_X5R_04
R392 0_04
R778 470_04
R761 *0_04
C497 0.1u_16V_Y5V_04
C479 *180p_50V_NPO_04
L42
*HCB1005KF-121T20
C19 680p_50V_X7R_04
C482
10u_6.3V_X5R_06
R766 22_1%_04
R433 1K_04
L2 *15mil_short_06
R701 0_04
R775 *0_04
C742
1u_6.3V_X5R_04
R779 470_04
R762 *0_04
C434 100p_50V_NPO_04
C450
0.1u_16V_Y5V_04
Q23
*MTN7002ZHS3
G
D S
Q9
*MTN7002ZHS3
G
DS
R773 *0_04
L41
*HCB1005KF-121T20
R702
*0_04
C542 0.1u_16V_Y5V_04
C507 2.2u_6.3V_X5R_06
C735
2.2u_6.3V_X5R_04
R697
*10K_04
C449
10u_6.3V_X5R_06
R776 0_04
R432 1K_04
DIGITAL
ANALOG
U16
VT1802S
DVDD1
1
GPIO 0-DM IC- DAT
2
GPIO 1-DM IC- CL K
3
PD#
4
SDAT A-OU T
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
SPDIFC2/EAPD
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
R777 0_04
C503
*1u_6.3V_X5R_04
R771 *0_04
C477 100p_50V_NPO_04
R419 5.1K_1%_04
R391 33_04
C750
2200p_50V_X7R_04
L72 0_04
C451
10u_6.3V_X5R_06
C705 0.1u_16V_Y5V_04
C20 *47p_50V_X7R_04
R411 20K_1%_04
R525 22_04 C496 10u_6.3V_X5R_06
C749
2200p_50V_X7R_04
R767 22_1%_04
D31 RB751S-40C2
AC
R700 22_04
JP2 *10mil _short
R397 0_04
C21 *47p_50V_X7R_04
L43 *HCB1005KF-121T20
D32 RB751S-40C2
AC
C500
10u_6.3V_X5R_06
C734
0.1u_16V_Y5V_04
C738 0.01u_16V_X7R_04
JP1 *10mil _short
J_SPKL1
85205-04001
1
2
3
4
C14 680p_50V_X7R_04
R396 0_04
C481 *180p_50V_NPO_04
R720 0_04
C495
0.1u_16V_Y5V_04
D34
*BAV99N3
A
C
AC
R707 0_04
C464
0.1u_16V_Y5V_04
C741 0.01u_16V_X7R_04
R425 3.3K_1%_04
C
A
A
D16
BAT54CS3
1
2
3
C504 0.1u_16V_Y5V_04
C480 *180p_50V_NPO_04
C747
10p_50V_NPO_04
C739 0.01u_16V_X7R_04
R721 0_04
R390 10K_04
C15
*1u_10V_Y5V_06
R772 0_04