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Schematic Diagrams
Audio Codec ALC269Q-VC2
AUDIO CODEC ALC269 VC2
D
Sheet 17 of 31
Audio Codec
ALC269Q-VC2
C
B
A
B - 18 Audio Codec ALC269Q-VC2
5
4
For 1.5V HDA Link.
R298
0_04
1.8VS
3.3VS
L17
3.3VS_AUD
HCB1005KF-121T20
1
2
C216
0.1u_16V_Y5V_04
3.3VS_AUD
R294
D20
BAT54AS3
10K_04
AZ_RST#_R
R327
*0_04
2
3
1
[16]
KBC_MUTE#
D
R309
10K_04
5
G
3.3VS_AUD
S
Q37B
MTDK3S6R
D
AZ_RST#_R
R324
0_04
2
G
S
Q37A
MTDK3S6R
[18]
[18]
Closed to CODEC
[4]
HDA_SDOUT
C219
22p_50V_NPO_04
[4]
HDA_BITCLK
R293
33_1%_04
[4]
HDA_SDIN0
[4]
HDA_SYNC
[4]
AZ_RST#_R
PC BEEP
C215
D16
BAT54CS3
0.1u_10V_X5R_04
KBC_BEEP
1
A
C
3
R284
1K_04
BEEP_C
2
A
[4]
PCH_SPKR
R286
C214
4.7K_04
100p_50V_NPO_04
R268
3.9K_04
KBC_BEEP
[16]
BEEP
R279
4.7K_04
EMI Require
MIC_SENSE
MIC1_R_M
L35
1
2
*HCB1005KF-121T20
MIC1_L_M
SIZE 0603
AUDG
R332
0_06
R280
0_06
C217
0.1u_16V_Y5V_04
C251
0.1u_16V_Y5V_04
AUDG
HEADPHONE_R
R313
75_04
L20
HEADPHONE_L
R320
75_04
L23
5
4
3
DVDD_IO
PVDD1_2
HCB1005KF-121T20
1
C223
C220
C234
C232
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
PIN9
PIN9
PIN39
PIN39
C228
C227
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
5VS_AUD
C221
C224
PIN46
PIN46
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
C242
C245
PIN1
PIN1
PIN1
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
PIN25
PIN25
AUDG
AUDG
AUDG
U14
CODEC_PD#
SENSE_A
4
13
PD#
Sense A
LINE2_L
14
LINE2-L
SPKOUTL+
40
15
LINE2_R
SPK-L+
LINE2-R
SPKOUTL-
41
SPK-L-
16
MIC2_L
MIC2-L
SPKOUTR-
44
17
MIC2_R
SPK-R-
MIC2-R
SPKOUTR+
45
SPK-R+
18
SENSE_B
Sense-B
47
SPDIFC2/EAPD
48
19
JDREF
SPDIFO
JDREF
20
MONO_OUT
MONO-OUT
2
MIC_DATA
GPIO0-DMIC-DAT
3
21
MIC1_L_C
MIC_CLK
GPIO1-DMIC-CLK
MIC1-L
22
MIC1_R_C
MIC1-R
DIGITAL
ANALOG
23
LINE1_L
LINE1-L
HDA_SDOUT
5
24
LINE1_R
SDATA-OUT
LINE1-R
HDA_BITCLK
6
27
CODEC_VREF
BIT-CLK
VREF
AZ_SDIN0_R
8
28
LDO_CAP
SDATA-IN
LDO_CAP
30
MIC1_VREFO_R
MIC1-VREFO-R
HDA_SYNC
MIC2_VREFO
10
29
SYNC
MIC2-VREFO
AZ_RST#_R
HEADPHONE_L
11
32
RESET#
HP-OUT-L
33
HEADPHONE_R
HP-OUT-R
BEEP_R
12
PCBEEP
35
CODEC_CBN
CBN
36
CODEC_CBP
CBP
34
OPVEE
C222
C247
ALC269Q-VC2-GR
*100p_50V_NPO_04
2.2u_6.3V_X5R_04
AUDG
AUDG
MIC1_VREFO_L
J_MIC1
5
4
L16
FCM1005KF-121T03
3
10
L19
FCM1005KF-121T03
2
1
C229
C218
TSH-3966S3R2-7-H3-053-1AG
6-20-B28J0-006
100p_50V_NPO_04
100p_50V_NPO_04
MIC IN
BLACK
AUDG
J_HP1
5
HP_SENSE
4
FCM1005KF-121T03
3
10
FCM1005KF-121T03
2
1
R326
R319
C248
C236
TSH-3966S3R2-7-H3-053-1AG
6-20-B28J0-006
*1K_04
*1K_04
100p_50V_NPO_04
100p_50V_NPO_04
HEADPHONE
BLACK
AUDG
3
2
1
5VS
L18
2
5VS
L24
HCB1005KF-121T20
1
2
C237
C246
C249
D19
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
PIN38
PIN38
AUDG
Close to Codec
MIC_SENSE
R299
20K_1%_04
HP_SENSE
R300
39.2K_1%_04
MIC1_VREFO_R
R322
2.2K_04
R308
20K_1%_04
MIC1_VREFO_L
R323
2.2K_04
AUDG
C231
4.7u_6.3V_X5R_06
MIC1_L
R314
1K_04
MIC1_L_M
C233
4.7u_6.3V_X5R_06
MIC1_R
R316
1K_04
MIC1_R_M
C240
0.1u_16V_Y5V_04
C239
1u_6.3V_X5R_04
C250
10u_6.3V_X5R_06
C241
*100p_50V_NPO_04
PIN27
AUDG
C238
2.2u_6.3V_X5R_04
SPKOUTL-
SPKOUTL-_L
L21
120OHM
C243
*180p_50V_NPO_04
J_SPKL1
1
SPKOUTL+
SPKOUTL+_L
2
L22
120OHM
C244
50271-0020N-001
PCB Footprint = 85204-02R
*180p_50V_NPO_04
EMI LAYOUT
CODEC
SPKOUTR+
SPKOUTR+
SPKOUTR-
SPKOUTR-
TO AUDOI BOARD
[10,12,13,18,20]
5VS
[8,9,11,12,13,14,15,18,19,20]
3.3VS
[4,8,20]
1.8VS
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
[17] ALC269Q-VC2 (AUDIO CODEC)
[17] ALC269Q-VC2 (AUDIO CODEC)
[17] ALC269Q-VC2 (AUDIO CODEC)
Size
Size
Size
Document Number
Document Number
Document Number
6-71-W51P0-D03
6-71-W51P0-D03
6-71-W51P0-D03
Custom
Custom
Custom
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Date:
Date:
Date:
Friday, May 20, 2016
Friday, May 20, 2016
Friday, May 20, 2016
Sheet
Sheet
Sheet
17
17
17
of
of
of
2
1
D
C
B
[18]
[18]
A
Rev
Rev
Rev
3.0
3.0
3.0
32
32
32
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