Service manual

Schematic Diagrams
B - 32 Azalia Codec ALC888
B.Schematic Diagrams
Azalia Codec ALC888
Sheet 31 of 57
Azalia Codec
ALC888
L4 1
FCM100 5KF-1 21T03
L42 H CB1608KF-121T25
AU DG
AUD G
AU DGAU DG
R3 3 7 7 5 _0 4
C494
1 0 0p _ 5 0V _ N P O _ 04
RIG HT _ OUT 33
RIGH T_O UT
L4 0
FCM100 5KF-1 21T03
HP_ SE NSE
AUD G AU DG
L35
F CM1005KF-102T02
C492 4.7u_6.3V_X5R_06
R3 3 3 2 .2 K_0 4
C 3 11 0 . 1u _ 16 V _ Y 5 V _ 0 4
AUDG
R3 3 5 7 5 _0 4
AUD G
L43 H CB1608KF-121T25
AU DG
AU DGAUD G
AUDG AU DG
EXT_MIC1_ R
AUDG
R312 75_04
C3 2 4
1u _6 .3 V_ Y5 V_0 4
C313
0.1u_16V_Y 5V_04
R292 39.2K_1%_04
C 2 22 0. 1u _ 10 V _ X 7R _ 04
Z2516
Z2528
C409 1u_6.3V_Y5V_04
SPDIF-O UT
LI N E _ O U T _ R
LI N E _ O U T _ L
C 2 89 0. 1u _ 10 V _ X 7R _ 04
AU DG
C408 1u_6.3V_Y5V_04
Z2527
Z2503
MIC 1_ R
3. 3 V S
Z2529
MI C2
MI C2 -V R E F
Z2518
R 277 20K_1% _04
5VS
HDA_ SD IN011
R3 4 3
1K_04
SPD IF-OU T
Z2521
A_M IC2L
C248
* 330p_X7R_06
EAPD_MO DE33
LINE-R
C 4 10 0. 1u _ 10 V _ X 7R _ 04
AUD G
C394 *0.1u_NPO_04
Z2517
M 57 0U co nn ec to r
C 2 23 0. 1u _ 10 V _ X 7R _ 04 L34
H CB1608KF-121T25
1 2
A_M IC2R
C3 07
10 u _10 V_ Y5 V_ 08
MIC1-VREFO_R
MIC1_L
MIC1_R
A_MICJ1-L
Z2504
AUD G
H EADPH ON E-R
M IC_SEN SE
R311 75_04
H EADPH ON E-L
EXT_MIC1_ L
LI J - L
Z2506
HD A_ RS T#11,24,28,33
HP_PLUG
JD R E F
5VS18,20,22, 23,24, 25,28,30,32,33,34,39
H DA_SDO UT11 , 2 4 , 28
Z2509
C 4 96 0. 1u _ 10 V _ X 7R _ 04
R308 10K_04
3.3V S3 , 9 , 1 0 , 1 1 , 12 , 1 3 , 15 , 1 6 , 17 , 1 8 , 20 , 2 1 , 22 , 2 3 , 24 , 2 5, 26 , 2 7, 28 , 2 9 , 3 0 , 3 2, 3 3 , 3 4, 3 9
Z2501
R340
1K _ 0 4
BEEP
Z2507
AU DG
C376 1u_6.3V_Y5V_04
C354 22p_50V_N PO_04
R 345 0_04
LINE_OU T_L 32
R290 33_04
J D _SEN SE1
R293 33_04
LINE_OU T_R 32
MI C1 -V R E F O_ R
H DA_ SYN C11 , 2 4 , 28
H DA_ SPKR11
AUDG
C3 0 6
10 u _ 10 V _ Y 5 V _ 08
AU DG
R 3 0 7 20 K _ 1 % _0 4
C377 1u_6.3V_Y5V_04
R294 33_04
C3 58
0.1u_16V_Y 5V _04
R_HP_OU T_A
R2 85 *10 K_0 4
MIC2
C365
0.1u_16V_Y5V_04
C390 4.7u_6.3V_Y 5V_06
L36
HC B1608KF-121T25
MI C _ S E N S E
MI C1 -V R E F O_ L
R301 33_04
LINE-L
R339 75_04
R342 75_04
MIC 1_ L
R 3 0 6 10 K _ 1 % _0 4
HP-L
5VS_ AUD32
L38
HC B2012KF-500T40
1 2
5VS_A UD
Z2510
Z2526
C3 12
0. 1 u _1 6 V _ Y 5 V _ 0 4
DIGITAL
ANALOG
U2 6
AL C8 88 -VC 2-G R
DVDD1
1
GPIO0
2
GPIO1
3
DVSS1
4
S DATA-OU T
5
BIT-CLK
6
DVSS2
7
S DATA-IN
8
DVD D2
9
SYNC
10
RESET#
11
P CBEEP
12
Sense A(JD1)
13
LINE2-L
14
LIN E2-R
15
MIC2-L
16
MIC2-R
17
CD-L
18
CD-GND
19
CD-R
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LIN E1-R
24
AVSS1
26
VR EF
27
M IC1 -VRE FO-L
28
NC2
29
MIC2-VREFO
30
LIN E2 -VREFO
31
MI C 1-V R E F O-R
32
NC3
33
Sense B(JD2)
34
FR ON T-O UT-L
35
FRO NT-OU T-R
36
NC1
37
SU RR-O UT-L
39
JDR EF
40
SU RR -OU T-R
41
AVSS2
42
CEN
43
LFE
44
NC5
45
NC4
46
EAPD
47
SPDIFO
48
AVD D2
38
AVDD 1
25
LINE_SENSE
C3 10
10 u _1 0 V_ Y5 V_ 08
KBC _BE EP25
L_ H P _O U T _ A
C374 1u_ 6.3V_Y5 V_04
MIC 2-V RE F
C355 10u_10V_Y 5V_08
C389 4.7u_6.3V_Y 5V_06
SP DIFO-M XM24
C308
0.1u_16V_Y5V_04
R302 33_04
HP_SENSE
R 2 25 2 . 2K _ 0 4
Z2505
R3 0 9 1 K_0 4
HD A_B ITC LK11,24,28
LE F _ O U T
A_M ICJ1-R
C 3 09 0. 1u _ 10 V _ X 7R _ 04
HP_PLUG33
D02 BOM ADD
R310 1K_04
6-20-43160-102
HEAD PHO NE-R
HEAD PHO NE-L
J _SPD IF1
2SJ-T351-018
2
6
5
3
1
4
D03A R292 connect to
JD _ S EN C E 1
L44
FC M1005KF-102T02
LI N E _ S E N S E
LI N E - R
LI N E - L
J_ M I C T 1
2S J - T 3 51 - 0 1 8
2
6
5
3
1
4
J_LINE1
2SJ-T351-018
2
6
5
3
1
4
J_H P1
2SJ- T351-018
2
6
5
3
1
4
please
close the
Codec.
C387 4.7u_6.3V_Y 5V_06
C388 4.7u_6.3V_Y 5V_06
Max: 0.5inch
CD _GFrom
C D-R OM
LI J - R
CD _L
AU DG
??? ??? AUDG, ??? ????
+ 5VS & +V IN p lan e.
U 13 pi n 1 ~ p in 11 an d pi n 4 7 and p in 48
a re Di git al s ign al s.
T he ot her s ar e A na log s ig nal s.
C D_R & CD _G & CD _L mu st p ara ll el ro ut ing t o a ud io
C ode c. Th e sp ace m ust b e equ al .
Layout Note:
To
AUDIO
CODEC
D02 ADD NET
CD _R
Layout Note:
AU DG
Signal:Space = 1:1
Signal:Space = 1:1
Signal:Space = 1:1
( 1)M IC 1-L (U 13. 21 ) (2 )M IC1 -R ( U1 3.2 2)
( 3)L IN E-L ( U1 3.2 3) (4 )L INE -R (U 13 .2 4)
( 5)C D_ L ( U1 3.1 8) (6 )C D_G (U 13 .1 9)
( 7)C D_ R ( U1 3.2 0)
Signal:Space = 1:1
Layout Note:
LEF_O UT 33
SPDIFJ -OU T
6 -2 0-B 28 80 -0 06
6- 20 -B 28 80- 00 6
6-2 0- B2 88 0- 006
SIDE- R 3 3
SIDE- L 3 3
LINE IN
(S URR )
6-20-B2880-006
MIC IN
C47 2
100p_50V_NPO _04
C485 4.7u_6.3V_X5R_06
MIC1-VREFO_L
Z2534
R3 3 6 2 .2 K_0 4
R346
*220_04
C475
100p_50V_N PO_04
C4 9 7
180p_50V_NPO_04
J_HP1, J_MIC1
HEADPHONE
HP-R
C482
100p_50V _N PO_04
2
SOLDER SIDE VIEW
1
6
3
C480
100p_50V_N PO_04
R 334 *10mil_short
J INTM IC1
88 2 3 1- 0 2 0 01
1
1
2
2
R 317 *10mil_short
5
R330 * 10m il_short R 242 *10mil_short
C487
1 0 0p _ 5 0V _ N P O _ 0 4
4
AUD G
AUDG AU DG
AUD G