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Schematic Diagrams
ALC269Q, VT1802S
D
Sheet 29 of 45
30
KBC_MUTE#
ALC269Q,
VT1802S
C
14
B
3.3VS_AUD
5VS
AZ_RST#
A
PD#
Speaker wire length less than 8000mils , It don't need LC Filter.
SPKOUTR+,R-,L+,L- Trace width
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
B - 30 ALC269Q, VT1802S
5
4
CODEC (ALC269Q_VB7)
3.3VS
R433
*20mil_04
3.3VS
3.3VS_AUD
L48
HCB1005KF-121T20
PD# Control
3.3VS_AUD
5VS_AUD
AZ_RST# For 3.3V
HDA Link De-pop
R435
R265
D24
*10K_04
10K_04
AZ_RST#_R
1
A
Q8
C
3
S
D
2SK3018S3
2
A
BAT54AS3
R264
4.7K_04
976 5 . 5 PRXQW
$/& 4 5 . 5 . 4 PRXQW
27
EAPD
R434
220K_04
3.3VS_AUD
976 5 . PRXQW
$/& 4 5 . PRXQW
R470
0_04
24
MIC_DAT
R471
0_04
24
MIC_CLK
C459
*47p_50V_NPO_04
C460
*47p_50V_NPO_04
SPKOUTR+_R
27
SPKOUTR+_R
14
AZ_SDOUT_R
SPKOUTR-_R
27
SPKOUTR-_R
14
AZ_BITCLK_R
R445
33_04
14
HDA_SDIN0
14
AZ_SYNC_R
D25
BAT54CS3
14
AZ_RST#_R
1
A
30
BEEP
C
3
BEEP_L
R451
47K_04
BEEP_R
2
A
C442
HDA_SPKR
R447
4.7K_04
PC BEEP
C445
100p_50V_NPO_04
976 5 . 5 . PRXQW
$/& 4 5 . 5 . PRXQW
7KHUPDO 3DG SODFH
9LD KROH
Please Let LC Filter
together and close to
Codec.IF Speaker
wire length is less
than 8000mils It don't
need the LC Filter.
20ms
5
4
3
DVDD_IO
PVDD1_2
R430
*28mil_06
5VS
C431
C440
C429
C422
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
976 / XQPRXQW
$/& 4 / PRXQW
5VS_AUD
C428
C286
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
C432
C426
C430
C427
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
U27
AUDG
C450
4
13
SENSE_A
R452
PD#
Sense A
R453
14
LINE2-L
SPKOUTL+
40
15
SPK-L+
LINE2-R
SPKOUTL-
41
SPK-L-
16
MIC2_L
C290
MIC2-L
SPKOUTR-_R
MIC2_R
44
17
C289
SPK-R-
MIC2-R
SPKOUTR+_R
45
SPK-R+
18
Sense-B
47
SPDIFC2/EAPD
SPDIFO
48
19
JDREF
R454
SPDIFO
JDREF
20
C451
MONO-OUT
MIC_DAT_R
2
GPIO0
MIC_CLK_R
3
21
MIC1-L_R
C288
GPIO1
MIC1-L
22
MIC1-R_R
C287
MIC1-R
DIGITAL
ANALOG
23
R449
LINE1-L
5
24
SDATA-OUT
LINE1-R
C443
6
27
CODEC_VREF
C441
BIT-CLK
VREF
AZ_SDIN0_R
LDO_CAP
8
28
C439
SDATA-IN
LDO_CAP
30
MIC1-VREFO-R
MIC1-VREFO-R
10
29
MIC2-VREFO
SYNC
MIC2-VREFO
AZ_RST#_R
11
32
R258
RESET#
HP-OUT-L
33
R256
HP-OUT-R
PCBEEP
12
PCBEEP
1u_6.3V_X5R_04
35
CODEC_CBN
C433
CBN
36
CODEC_CBP
CBP
34
CODEC_OPVEE
C435
OPVEE
ALC269Q_VB7
MIC1-VREFO-L
AUDG
J_SPK1
2
1
SPKOUTL+
L46
0_06
SPKOUTL+_L
J_SPKL1
C414
C421
NC1
1
*180p_50V_NPO_04
NC2
2
*1u_6.3V_X5R_04
85204-02001
SPKOUTL-
L45
0_06
SPKOUTL-_L
C413
*180p_50V_NPO_04
EMI Require
EMI Require
JP2
*20mil_04
C446
J_SPKL2
SPKOUTL+_L
C437
NC1
1
SPKOUTL-_L
NC2
2
*85204-02001
10,11,12,13,14,15,16,17,18,20,21,22,23,24,25,26,27,28,3,30,31,35,6,9
3
2
1
5VS
L29
HCB1005KF-121T20
C292
*1u_6.3V_X5R_04
C444
C449
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
976 S PRXQW
*100p_50V_NPO_04
AUDG
$/& 4 S XQPRXQW
20K_1%_04
MIC_SENSE
27
39.2K_1%_04
HP_SENSE
27
4.7u_6.3V_X5R_06
INT_MIC
976 X
$/& 4 X
4.7u_6.3V_X5R_06
20K_1%_04
976 5 .B
& PRXQW
AUDG
*100p_50V_NPO_04
$/& 4 5 .B
& XQPRXQW
976 X
4.7u_6.3V_X5R_06
MIC1_L
4.7u_6.3V_X5R_06
MIC1_R
$/& 4 X
*10K_04
PCBEEP
976 5 . PRXQW
$/& 4 5 . XQPRXQW
0.1u_16V_Y5V_04
976 XB9
1u_16V_X5R_06
$/& 4 XB9
976 X XQPRXQW
10u_6.3V_X5R_06
$/& 4 X PRXQW
AUDG
0_04
HEADPHONE-LL
HEADPHONE-LL
27
0_04
HEADPHONE-RR
HEADPHONE-RR
27
2.2u_6.3V_X5R_04
2.2u_6.3V_X5R_04
AUDG
976 .B
PRXQW
$/& 4 . PRXQW
MIC2-VREFO
R266
4.7K_04
INT_MIC
INT_MIC_OUT
R269
1K_04
C291
*0.022u_16V_X7R_04
AUDG
976 B PRXQW
MIC1_R
R267
1K_04
$/& 4 .B PRXQW
MIC1_L
R268
1K_04
976 .B
PRXQW
MIC1-VREFO-L
R440
2.2K_04
$/& 4 . PRXQW
MIC1-VREFO-R
R442
2.2K_04
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
Layout note:
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
GND and AUDG space is
60mils ~ 100mils
AUDG
Title
Title
Title
27
3.3VS_AUD
[29] ALC269Q & VT1802S co-lay
[29] ALC269Q & VT1802S co-lay
[29] ALC269Q & VT1802S co-lay
12,13,14,19,24,27,28,29,31,35
5VS
12,13,14,19,24,27,28,29,31,35
5VS
Size
Size
Size
Document Number
Document Number
Document Number
12,19,2,21,23,24,26,27,31,32,34
3.3V
6-71-W54S0-D02A
6-71-W54S0-D02A
6-71-W54S0-D02A
Custom
Custom
Custom
6-7P-W5409-002
6-7P-W5409-002
6-7P-W5409-002
3.3VS
Date:
Date:
Date:
Wednesday, September 25, 2013
Wednesday, September 25, 2013
Wednesday, September 25, 2013
Sheet
Sheet
Sheet
2
1
D
C
INT_MIC_OUT
24
B
MIC1-R
27
MIC1-L
27
A
R e v
R e v
R e v
2.0A
2.0A
2.0A
29
29
29
o f
o f
o f
45
45
45
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