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Schematic Diagrams
Azalia Codec ALC888
R330
*10mil_short R242
R334
*10mil_short
Sheet 31 of 57
Azalia Codec
ALC888
M570U connector
MIC2-VREF
MIC2
Layout Note:
CD_R & CD_G & CD_L must parallel routing to audio
Codec. The space must be equal.
From
CD-ROM
Layout Note:
U13 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
Layout Note:
(1)MIC1-L
(3)LINE-L (U13.23)
(5)CD_L
(7)CD_R
B - 32 Azalia Codec ALC888
*10mil_short
C309
0.1u_10V_X7R_04
C223
0.1u_10V_X7R_04
C410
0.1u_10V_X7R_04
AUDG
AUDG
C496
0.1u_10V_X7R_04
R317
*10mil_short
C222
0.1u_10V_X7R_04
C289
0.1u_10V_X7R_04
AUDG
AUDG
AUDG
11,24,28
HDA_SDOUT
11,24,28
HDA_BITCLK
11
HDA_SDIN0
11,24,28
HDA_SY NC
11,24,28,33
HDA_RST#
D05 ADD NET
33
EAPD_MODE
24
SPDIFO-MXM
SPDIF-OUT
C408
1u_6.3V_Y5V_04
11
HDA_SPKR
BEEP
C409
1u_6.3V_Y5V_04
R308
25
KBC_BEEP
R309
C394
LINE_SENSE
R306
10K_1%_04
AUDG
MIC_SENSE
JD_SENSE1
R307
20K_1%_04
HP_SENSE
R292
39.2K_1%_04
D03A R292 connect to
MIC2
R310
JD_SENCE1
R225
2.2K_04
JINTMIC1
1
1
2
2
C248
88231-02001
*330p_X7R_06
6-20-43160-102
SPDIF-OUT
D05
R346
ADD
220_04
BOM
AUDG
To
J_HP1, J_MIC1
AUDIO
AUDG
CODEC
Signal:Space = 1:1
5
CD_R
4
1
Signal:Space = 1:1
3
CD_G
Signal:Space = 1:1
2
CD_L
6
Signal:Space = 1:1
AUDG
SOLDER SIDE VIEW
HEADPHONE-R
C492 4.7u_6.3V_X5R_06
HEADPHONE-L
C485 4.7u_6.3V_X5R_06
(U13.21)
(2)MIC1-R
(U13.22)
(4)LINE-R (U13.24)
(U13.18)
(6)CD_G
(U13.19)
(U13.20)
3.3VS
L34
1
2
HCB1608KF-121T25
Z2501
C308
C310
C358
C313
0.1u_16V_Y5V_04
10u_10V_Y 5V_08
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
C365
0.1u_16V_Y5V_04
R285
*10K_04
U26
2
GPIO0
3
GPIO1
C354
22p_50V_NPO_04
R290
33_04
Z2503
5
SDATA-OUT
MIC1-VREFO-L
R293
33_04
Z2504
6
BIT-CLK
MIC1-VREFO-R
R294
33_04
Z2505
8
SDATA-IN
Z2506
10
R301
33_04
DIGITAL
SY NC
Z2507
11
R302
33_04
RESET#
Max: 0.5inch
47
EAPD
Z2534
48
L35
C311 0.1u_16V_Y5V_04
SPDIFO
FCM1005KF-102T02
Z2510
Z2509
12
10K_04
PCBEEP
FRONT-OUT-R
1K_04
C374
1u_6.3V_Y5V_04
*0.1u_NPO_04
13
Sense A(JD1)
34
Sense B(JD2)
37
NC1
29
ANALOG
NC2
A_MIC2L
16
C376
1u_6.3V_Y5V_04
MIC2-L
A_MIC2R
17
1K_04
C377
1u_6.3V_Y5V_04
MIC2-R
18
CD-L
19
CD-GND
20
CD-R
MIC1_L
Z2516
21
C387
4.7u_6.3V_Y5V_06
MIC1-L
MIC1_R
Z2517
22
C388
4.7u_6.3V_Y5V_06
MIC1-R
ALC888-VC2-GR
J_SPDIF1
5
D05 DEL
AUDG
4
3
D05 BOM
6
CHANGE
2
SPDIFJ-OUT
1
L44
FCM1005KF-121T01
2SJ-T351-018
LINE-R
6-20-B2880-006
LINE-L
C497
AUDG
180p_50V_NPO_04
AUDG
MIC1-VREFO_R
R336
2.2K_04
MIC1-VREFO_L
R333
2.2K_04
MIC1_R
R337
75_04
EXT_MIC1_R
MIC1_L
R335
75_04
EXT_MIC1_L
HP_SENSE
HP_PLUG
33
HP_PLUG
HP-R
R342
75_04
HP-L
R339
75_04
C494
C487
R343
R340
100p_50V_NPO_04
100p_50V_NPO_04
1K_04
1K_04
AUDG
AUDG
AUDG
AUDG
AUDG
5VS
L36
HCB1608KF-121T25
C312
C307
C306
0.1u_16V_Y5V_04
10u_10V_Y 5V_08
10u_10V_Y 5V_08
AUDG
L38
27
Z2518
C355
10u_10V_Y 5V_08
1
2
VREF
HCB2012KF-500T40
28
MIC1-VREFO_L
32
MIC1-VREFO_R
AUDG
39
HEADPHONE-L
SURR-OUT-L
41
HEADPHONE-R
SURR-OUT-R
30
MIC2-VREF
MIC2-VREFO
31
Z2521
LINE2-VREFO
35
LINE_OUT_L
FRONT-OUT-L
LINE_OUT_L 32
36
LINE_OUT_R
LINE_OUT_R 32
14
L_HP_OUT_A
LINE2-L
15
R_HP_OUT_A
LINE2-R
43
RIGHT_OUT
CEN
RIGHT_OUT 33
44
LEF_OUT
D02 ADD NET
LFE
LEF_OUT 33
45
NC5
SIDE-L
33
46
NC4
SIDE-R
33
33
NC3
40
JDREF
R277
20K_1%_04
JDREF
AUDG
23
Z2526
Z2528
LINE-L
C389
4.7u_6.3V_Y5V_06
LINE1-L
24
Z2527
Z2529
LINE-R
C390
4.7u_6.3V_Y5V_06
R311
75_04
LINE1-R
R312
75_04
please
close the
Codec.
LINE_SENSE
J_LINE1
5
4
L41
3
FCM1005KF-121T03
LIJ-R
6
L40
2
FCM1005KF-121T03
LIJ-L
1
2SJ-T351-018
C472
C475
6-20-B2880-006
AUDG
100p_50V_NPO_04
100p_50V_NPO_04
AUDG
AUDG
MIC_SENSE
J_MICT1
5
4
3
L43
HCB1608KF-121T25
A_MICJ1-R
6
2
L42
HCB1608KF-121T25
A_MICJ1-L
1
C482
C480
2SJ-T351-018
6-20-B2880-006
100p_50V_NPO_04
100p_50V_NPO_04
AUDG
AUDG
AUDG
J_HP1
5
4
3
HEADPHONE
6
3,9,10,11,12,13,15,16,17,18,20,21,22,23,24,25,26,27,28,29,30,32,33,34,39
2
18,20,22,23,24,25,28,30,32,33,34,39
1
2SJ-T351-018
6-20-B2880-006
C324
1u_6.3V_Y5V_04
LINE IN
(SURR)
MIC IN
3.3VS
5VS
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