Azalia codec alc883/alc888, Sheet 28 of 43 azalia codec alc883/alc888, B.sch em atic d iag rams – Intel LV19C Series User Manual
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Schematic Diagrams
AZALIA Codec ALC883/ALC888 B - 29
B.Sch
em
atic D
iag
rams
AZALIA Codec ALC883/ALC888
Sheet 28 of 43
AZALIA Codec
ALC883/ALC888
3. 3VS
FRONT-L 29
Z2816
Z2807
HP_SENSE
C334
0.1u_04
MSPKR
Z2832
C724
0.1u_16V_04
CDR
Z 2849
MIC1-L
R282
2.2K_1%_04
MIC1-L
Z2830
L17
HCB2012KF -500T40
CDL
R255
1K_04
MIC IN
(CENTER/SUB_W)
3.3VS
ICH_SPKR
17
Z2819
MIC1-VREFO-R
1
L27
F CM1608K-121T06
C338
10u_10V_08
SOLDER SIDE VIEW
C314
1u_10V_06
C359
4.7u_10V_08
AUDG
R275
10K_04
C355
680p_50V_04
AZ_SDOUT
17, 30
R260
20K_1%_04
Signal:Space = 1:1
Z 2837
Z2821
C331
4.7u_08
C323
22p_50V_04
PINK
MIC2-L
C346
0.1u_16V_04
5V 7,13,14,18,21,24,27, 31,32,34, 35,37
MIC2_VREF_R
C288
470p_X7R_06
C310
*0.1u_04
R591
20K_1%_04
LINE-R
R272
33_04
JINTMIC_15
SPDIFO
MI C_SENSE
C311
2.2u_6.3V_06
C312
0.1u_16V_04
CD_R
MIC1-R
LI NE-L
GREEN
5VS_AUD
AUDG
AUDG
Z2
83
3
L18
HCB2012KF-500T40
AUDG
Z2813
MIC2_VREF_L
BEEP
Z 2853
4
R273
10K_04
C354
0.1u_16V_04
C305
10u_10V_08
Layout Note:
CDG
R269
1K_04
R580
100_1%_04
L28
HCB2012KF-500T40
HEADPHONE
(FRONT_OUT/SURR)
AUDG
3.3VS 2,7,10,11,12,13,14,15,16,17,18, 19,20,21, 23,24,25,26, 29,30,31,37
R594
*1.5K_04
MIC1-VREFO-L
MSPKL
C748
*1u_10V_06
AUDG
AUDG
MUTE_IN 29
C746
0.01u_16V_04
C322
680p_50V_04
LINE_SENSE
AUDG
JMIC1
2SJ-S351-018
2
6
5
3
1
4
5
AUDG
MIC_SENSE
Z2846
C349
0.1u_16V_04
C330
10u_10V_08
C324
0.01u_16V_04
5VS_AUD
5VS
D8
*FM0540-N
A
C
SURR-L/ HP-OUT-L
C753
*0.1u_16V_04
CDL
MIC2-R
Z 2801
MIC2-R
C335
680p_50V_04
R278
10K_04
AZ_SDIN0
17
C356
4.7u_10V_08
C282
4.7u_08
R592
39.2K_1%_04
AUDG
JD_SENSE
SDATA-IN Max: 0.5inch
BLACK
SURR-R/HP-OUT-R
Z2806
Z2812
AZ _SY NC
17,30
LINE-R
MIC1-R
DIGITAL
ANALOG
U20
ALC883
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
27
28
29
30
31
32
33
34
35
36
37
39
40
41
42
43
44
45
46
47
48
38
25
DV
D
D
1
GPIO0
GPIO1
DV
S
S
1
SDATA-OUT
BIT-CLK
DV
S
S
2
SDATA-IN
DV
D
D
2
SY NC
RESET#
PCBEEP
Sense A(JD1)
LINE2-L
LINE2-R
MIC2-L
MIC2-R
CD-L
CD-GND
CD-R
MIC1-L
MIC1-R
LINE1-L
LINE1-R
AV
SS
1
VREF
MI C1-VREFO-L
LINE1-VREFO-L
MIC2-VREFO
LI NE2-VREFO
MIC1-VREFO-R
DCVOL
Sense B(JD2)
FRONT-OUT-L
FRONT-OUT-R
LI NE1-VREFO-R
SURR-OUT-L
JDREF
SURR-OUT-R
AV
SS
2
CEN-OUT
LFE-OUT
SIDESURR-OUT-L
SIDESURR-OUT-R
SPDI FI/ EAPD
SPDI FO
A
V
DD2
A
V
DD1
R280
100K_04
C747
680p_50V_04
U13 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
LINE-L
MIC2-L
SURR-L/HP-OUT-L
C320
470p_X7R_06
L22
HCB2012KF-121T30
P IN G ND1 ~2 =G ND
Z2851
4
AZ_RST#
17,30
CODEC GPI O
29
Z2822
Z 2854
Z2855
Z2828
C343
*0.1u_04
JLINEIN1
2SJ-S351-019
2
6
5
3
1
4
R267
*64.9_1%_06
C725
10u_10V_08
C750
*1u_10V_06
CD_G
19
CDG
Z2829
R254
2.2K_1%_04
U21
*G924
1
2
3
4
5
SHDN#
GND
BY P
OUT
VIN
Z2803
C754
*1u_10V_06
R589
*1.5K_04
BLUE
Layout Note:
Z2857
L50
HCB1608KF-121T25
5VS
AUDG
AZ_BI TCLK
17, 30
Z2815
P IN G ND1 ~2 = G ND
AUDG
SURR-R/HP-OUT-R
R268
2.2K_1%_04
1218
Z2808
From
CD-ROM
JLINEIN
CD_R & CD_G & CD_L must parallel routing to audio
Codec. The space must be equal.
AUDG
1
C727
10u_10V_08
Z 2848
Z2840
SPDIFO
Z2847
C345
0.1u_16V_04
C366
1u_10V_06
P IN G ND1 ~2 = G ND
5VS_AUD
Z2841
CD_L
C274
330p_50V_06
C307
0.1u_16V_04
Layout Note:
AUDG
Z 2850
R279
100K_04
JD_SENSE
R581
*220_04
1023 Change
AUDG
Z2825
Z2842
MIC1-VREFO-L
MIC2_VREF_L
R585
*1.5K_04
C337
1u_10V_06
1220
Z2827
L31
HCB2012KF-500T40
Signal:Space = 1:1
P IN G ND1 ~2 =G ND
PCMSPK
23
+
C292
*100u_10V_D
R590
*1.5K_04
To
AUDIO
CODEC
HP_SENSE
C336
1u_10V_06
BEEP
Z2826
LINE_SENSE
R274
*64.9_1%_06
C280
680p_50V_04
U19
MAX4411
1
3
15
13
9
11
14
18
17
2
7
5
19
10
C1P
C1N
I NR
I NL
OUTL
OUTR
SHDNR#
SHDNL#
SG
N
D
PG
N
D
SV
S
S
PV
S
S
PV
D
D
SV
D
D
R266
10K_04
2
AUDG
Z2844
C332
0. 1u_16V_04
Z2805
D23
*FM0540-N
A
C
AUDG
KBC_BEEP
25
AUDG
AUDG
Z2824
AUDG
Z2839
L21
F CM1608K-121T06
Signal:Space = 1:1
MIC1-VREFO-R
C250
330p_50V_06
SDATA-IN
MSPKR
C357
4.7u_10V_08
C749
*0.1u_16V_04
Z2817
MSPKL
R584
*1.5K_04
Z2818
Z 2838
R586
10K_1%_04
AUDG
CD_L
19
R265
0_04
C329
*0.1u_04
CD_G
(1)MIC1-L (U13.21) (2)MIC1-R (U13.22)
(3)LINE-L (U13.23) (4)LINE-R (U13.24)
(5)CD_L (U13.18) (6)CD_G (U13.19)
(7)CD_R (U13.20)
Z2845
5V
5VS 13,15,18,19,20,21,24, 29,31
Z 2836
JI NTMIC1
85205-03001
1
2
3
LINE IN
(SURR)
AUDG
Z2809
Z2831
Z2814
AUDG
Z2804
R593
*1.5K_04
L24
HCB2012KF-500T40
C751
*0.1u_16V_04
JSPDI F1
2SJ-S351-015
2
6
5
3
1
4
J HP1
2SJ-S351-017
2
6
5
3
1
4
Signal:Space = 1:1
Z2843
R276
1K_04
C358
4.7u_10V_08
+
C344
*100u_10V_D
? ? ? ? ? ? AUDG, ? ? ? ? ? ? ?
+5VS & +VIN plane.
CDR
C375
330p_50V_06
6
AUDG
C367
1u_10V_06
3
Z2823
C347
100p_50V_04
FRONT-R 29
Z 2852
CD_R
19
C298
0. 01u_16V_04
AUDG