IN T_M IC
MIC2-VREFO
MIC 2 _L
MIC 2 _R
DM IC-D AT
DM IC-C LK
HDA_RST#
B EEP_R
AZ_SD IN0_R
PCBE EP
SPK OU TL-
LDO_C AP
MIC 1 -V RE FO -R
MIC 2 -V RE FO
SPKO UTL+
H EAD PHO NE-L
HEAD PH ON E-R
CBP- ALC 2 69
CBN -AL269
OPVE E-AL C269
HEAD PH ON E-L
MIC 1 -R _ R
LINE1-L
LINE1-R
SENS E-B
MIC 1 -L_ R
MO NO -OU T
SP KOU TL+_L
LINE2-R
LINE2-L
SPKOU TL+
SPKOU TL-
MIC 1_ L
MIC 1_ R
MIC1_R
MIC1_L
MIC1-VREFO-L
MIC1-VREFO-R
IN T_ M IC
BEEP
MIC 1 -V RE F O-L
2
J_SPK1
1
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
EMI Require
Cl ose to codec
Layout note:
ANA LO G DIGITAL
5VS
Speaker wire length less than 8000mils , It don't need LC Filter.
GND and AU DG spa ce is
60 m i ls ~ 10 0mi ls
Thermal Pad place 9
Via hole.
AZ_RST#
Layout note:
PD#
20 ms
3. 3VS _AUD
S PKOUTR+,R-,L+,L- Trace width
SPKO UTR +_ R31
SPKO UTR-_R31
EAPD _MO DE
AU DG
6-03-02695-030
HEA DPH ON E-R
VREF -ALC269
SENS E_A
HDA_RST#
AZ_RST# For 1.5V
HDA Link De-pop
PD# C ontrol AZ_RST # F or 3. 3V
HDA Li n k De-pop
EAPD _MO DE
12 /8 ? ?
12/21 DEL
L29
FC M1005K F-121T03
L28
FC M1005K F-121T03
C417
1000p_50V_X7R_04
MIC1-L 31
MIC1-R 31
SP KOU TL-_L
LEFT
For 1.5V HDA Link.
For 3.3V HDA Link.
VT1802P ? ? ?
JDRE F
NE AR C OD EC
VT 18 02 P R 35 7= 5. 1K _1% _0 4
VT 180 2P 10 u
C2 8 2
680p_50V_X7R_04
C508 * 100p_50V_NP O_04
C 516 0.1u_16V_Y5V_04
C49 4
0. 1u _ 1 6V _Y 5 V _0 4
C 495 0.1u_16V_Y5V_04
C44 9
0.1u_16V _Y 5V_04
R171 4.7K_04
R 360 47K_04
C460
2.2u_6.3V_Y 5V_06
Q21
*ND S352AP
G
D S
L38 H CB 1005KF-121T20
C 454 2.2u_6.3V_Y5V_06
R288
*10K _04
C448
0.1u_16V_Y5V_04
R 287 *100K_04
C510 4.7u_6.3V_X5R_06
C513
*10u_6.3V_X5R _06
C6 4 9
1u_6.3V_Y5V_04
C440
10u_6.3V_X5R _06
Headphone Anti-Pop Circuit
C50 4
10u_6.3V_X5R_06
C446
0.1u_16V_Y5V_04
C428
180p_50V_NPO _04
VT 180 2P NC P IN
DIGITA L
ANALOG
U19
AL C 269 Q-V B5 -GR
DVDD1
1
G PIO0-D MIC -DAT
2
G PIO1-D MIC -CLK
3
PD #
4
SD ATA-OU T
5
BIT-C LK
6
DVSS2
7
SD ATA-IN
8
DVDD-IO
9
SY NC
10
R ESET#
11
PC BEEP
12
Sens e A
13
LI N E 2 - L
14
LINE2-R
15
MI C2 -L
16
MIC2-R
17
Sens e- B
18
JD RE F
19
MO N O -OU T
20
MI C1 -L
21
MIC1-R
22
LI N E 1 - L
23
LINE1-R
24
AVSS 1
26
VRE F
27
LD O_CA P
28
MIC2-VREFO
29
MIC 1 -V REF O-R
30
M IC 1-V REF O -L
31
HP-OUT-L
32
AVSS2
37
OPVE E
34
CBN
35
CB P
36
HP-O UT-R
33
PV DD 1
39
SPK-L+
40
SPK-L-
41
PVSS 1
42
PVSS2
43
SPK-R +
45
SPK-R -
44
PVD D2
46
SPD IFC2/EA PD
47
SPD IFO
48
AVD D2
38
AVDD 1
25
GN D
49
R 3 6 2 1K _0 4
C442
*10u_6.3V _X5R_06
R282
*220K_04
C507 1u_6.3V _X5R_04
R3 3 1 * 0 _0 4
R366 2.2K_04
R355 20K_1%_04
R315 0_04
R283
10K_04
JP2 *10m il_short_04
C509 4.7u_6.3V_X5R_06
R281
*10K_04
C479 10u_6.3V_X5R_06
C44 1
*10 u _6.3V_ X5R _06
C
A
A
D16
BA T5 4 CW GH
1
2
3
C480
10u_6.3V_X5R_06
C514 100p_50V_NPO _04
C447
* 0.1u_16V_Y 5V_04
R363 2.2K_04
R267
*15m il_shor t_06
C481
0.1u_16V_Y5V_04
R 1 7 4 1K _0 4
Q2 2
*2N7002W
G
DS
C439
10u_6.3V _X5R_06
J_ IN TM IC1
88266- 02001
88266- 2L
2
1
R 3 6 5 1K _0 4
L37
HC B1005KF-121T20
R356 39.2K _1%_04
L30
H CB1005K F-121T20
R357 20K_1%_04
C482 0.1u_16V_Y5V_04
R 3 16 3 3 _ 04
R266
* 4.7K_04
J_SP KL1
85204-02001
1
2
C493 2.2u_6.3V_Y5V_06
S
D
G
Q23B
*L2N7002D W1T1G
5
34
Q2 4
*BS S138_NL
G
DS
C462
0.1u_16V_Y 5V _04
S
D
G
Q23A
*L2N 7002DW 1T1G
2
61
C511 4.7u_6.3V_X5R_06
C512 4.7u_6.3V_X5R_06
JP1 *10m il_short_04
R 361 4.7K_04
C427
180p_50V_NPO _04
AU DG
AUDG
AU DG
AUD G
AU DG
5VS5V S _A U D
5VS
5VS_AU D
5V S _A U D
3.3VS 3.3VS_AUD
1. 5 V
3.3VS_AUD
AUD G
AU DG
AUD G
3.3VS
JD_SEN SE 3 1
JD_SEN SE_ B 3 1
HD A_SPKR18
KBC _BE EP34
3.3VS3,9,10,11,12,18,19,20,21,22,23,24,25,27,28,30,31,32,34,35,39
1.5V3,6,9,10,25,29,35,37,38
5VS1 1 ,1 8 ,24 ,2 5,2 8,3 1 ,32 ,35 ,3 9 ,40
HD A_SYN C18
HD A_ BITCL K18
HDA_SDIN018
HD A_ SDO UT18
KBC_M UTE#34
HDA_RST#18
CODEC (ALC269 & VT1802P)
FOR VOLUMN
ADJUST
DVD D_IO
PV DD1_2
C
A
A
D13
BA T54AW G H
1
2
3
EMI Require
VT 18 02 P 2. 2K _0 4
2
VT 18 02 P R 36 3, R3 66 =4 .7K _1 %_ 04
1
VT 18 02 P R3 62 ,R 36 5= 75 _1% _0 4
VT 18 02 P 33 0P
D11 * RB7 51 S-40C 2
AC PD#
EAPD _MO DE
HEADP HONE-R 31
HEADP HONE-L 31
12/8
PC BEEP
Ve ry c lo se to
Au di o Co dec
Layout Note :
Please Let LC Filter together and close to Codec.IF
Speaker wire length is less than 8000m ils It don't
need the LC Filter.
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