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Schematic Diagrams
AZALIA Codec ALC883/ALC888 B - 29
B.Schematic Diagrams
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
Z2849
MIC 1-L
R282
2.2K_1%_04
MIC 1-L
Z2830
L17 HCB2012KF-500T40
CDL
R255 1K_04
MIC IN
(CENTER/SUB_W)
3.3VS
ICH_SPKR17
Z2819
MIC1-VREFO-R
1
L27 FCM1608K-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_SDOUT17,30
R260 20K_1%_04
Signal:Space = 1:1
Z2837
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
MIC 2_VREF _R
C288
470p_X7R_06
C310
*0.1u_04
R591 20K_1%_04
LINE-R
R272 33_04
JINTMIC_15
SPDIFO
MI C_ SE NSE
C311
2.2u_6.3V_06
C312
0.1u_16V_04
CD_R
MIC 1-R
LINE-L
GREEN
5VS_AUD
AUDG
AUDG
Z2833
L18 HCB2012KF-500T40
AUDG
Z2813
MIC 2_VREF _L
BEEP
Z2853
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
MU TE_ IN 2 9
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
AC
SURR-L/HP-OUT-L
C753
*0.1u_16V_04
CDL
MIC2-R
Z2801
MI C2 -R
C335
680p_50V_04
R278
10K_04
AZ_SDIN017
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 NC17,30
LINE-R
MIC 1-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
DVDD1
GPIO0
GPIO1
DVSS1
SDATA-OUT
BIT-CLK
DVSS2
SDATA-IN
DVDD2
SYNC
RESET#
PCBEEP
Sense A(JD1)
LINE2-L
LINE2-R
MIC2-L
MIC2-R
CD-L
CD-GND
CD-R
MIC1-L
MIC1-R
LIN E1-L
LINE1-R
AVSS1
VREF
MIC1-VREFO-L
LINE1-VREFO-L
MIC2-VREFO
LINE2-VR EFO
MIC1-VREFO-R
DCVOL
Sense B(JD2)
FRONT-OUT-L
FRONT-OUT-R
LINE1-VR EFO-R
SURR-OUT-L
JDREF
SURR-OUT-R
AVSS2
CEN-OUT
LFE-OUT
SIDESURR-OUT-L
SIDESURR-OUT-R
SPDIFI/EAPD
SPDIFO
AVDD2
AVDD1
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
MI C2 -L
SURR-L/HP-OUT-L
C320
470p_X7R_06
L22 HCB2012KF-121T30
PIN GND1~2 =GND
Z2851
4
AZ_RST#17,30
CODEC GPIO29
Z2822
Z2854
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_G19
CDG
Z2829
R254
2.2K_1%_04
U21
*G924
1
23
4 5
SHDN#
GNDBYP
OUT VIN
Z2803
C754 *1u_10V_06
R589
*1.5K_04
BLUE
Layout Note:
Z2857
L50
HCB1608KF-121T25
5VS
AUDG
AZ_BITCLK17,30
Z2815
PIN GND1~2 =GND
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
Z2848
Z2840
SPDIFO
Z2847
C345 0.1u_16V_04
C366 1u_10V_06
PIN GND1~2 =GND
5VS_AUD
Z2841
CD_L
C274
330p_50V_06
C307
0.1u_16V_04
Layout Note:
AUDG
Z2850
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
PIN GND1~2 =GND
PCMSPK23
+
C292 *100u_10V_D
R590 *1.5K_04
To
AUDIO
CODEC
HP_SENSE
C336
1u_10V_06
BEEP
Z2826
LIN E_SEN SE
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
INR
INL
OUTL
OUTR
SHDNR#
SHDNL#
SGND
PGND
SVSS
PVSS
PVDD
SVDD
R266 10K_04
2
AUDG
Z2844
C332
0.1u_16V_04
Z2805
D23
*FM0540-N
AC
AUDG
KBC_BEEP25
AUDG
AUDG
Z2824
AUDG
Z2839
L21 FCM1608K-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
Z2838
R586 10K_1%_04
AUDG
CD_L19
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
Z2836
JINTMIC1
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
JSPDIF1
2SJ-S351-015
2
6
5
3
1
4
JHP1
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
Z2852
CD_R19
C298
0.01u_16V_04
AUDG