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Schematic Diagrams
B - 26 Azalia CODEC ALC662
B.Schematic Diagrams
Azalia CODEC ALC662
Sheet 25 of 42
Azalia CODEC
ALC662
L_HP_OUT_A
AUDG
U13 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
The others are Analog signals.
BLACK
DIGITAL
ANALOG
U18
ALC 662-GR
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 DD1
GPIO0
GPIO1
DVSS1
SDATA-OUT
BIT-CLK
DVSS2
SDATA-IN
DVDD2
SY NC
RESET#
PCBEEP
Sense A(JD1)
LINE2-L
LIN E2-R
MIC2-L
MIC2-R
CD-L
CD-GND
CD-R
MIC1-L
MIC1-R
LINE1-L
LIN E1-R
AVSS1
VREF
MIC1-VR EFO-L
NC2
MIC2-VREFO
LINE2-VREFO
MIC 1-V REFO-R
NC3
Sense B(JD2)
FRONT-OUT-L
FRONT-OUT-R
NC1
SU RR -OUT-L
JDREF
SURR-OUT-R
AVSS2
CEN
LFE
NC5
NC4
EAP D
SPDIFO
AVDD2
AVDD1
C371
10u_10V_08
MIC1-VREFO-R
R_HP_OU T_A
C385
180p_50V_04
R564 33_04
AUDG
AUDG
MIC1-VR EFO-L
L30 HCB1608KF-121T25
A UDG
R593
* 100K_04
Z2504
J_M I C T1
2SJ-S351-S02
2
6
5
3
1
4
5VS_AUD
2
C377 *4.7u_6.3V_06
AUDG
C718 .1u_10V_04
C374
.1u_16V_04
AUDG
A_MIC2R
C389
100p_50V_04
AUDG
C388
470P_50V_04
AUDG
KBC_BEEP22
Z2532
6
C708 1u_6.3V_04
C709
.1u_16V_04
R118 2.2K_04
MIC 2
Z2509
Z2534
AUDG
Z2510
HP_SENSE
JINTMIC1
CON 2_M IC
1
2
1
2
CD_L
Z2506
HEADPHONE
5
Z2517
MIC_ SEN SE
R237 20K_1%_04
R666 100_04
MIC 1-R
L63 HCB1608KF-121T25
R252
1K_04
AZ_BITC LK13,27,37
C751
680p_50V_04
CD_R & CD_G & CD_L must parallel routing to audio
Codec. The space must be equal.
MIC2-VREF
SPDIF-OUT
C391
680p_50V_04
C354
10u_10V_08
Signal:Space = 1:1
SOLDER SIDE VIEW
LINE_OUT_L
JSPDIF2
2SJ-S351-S02
2
6
5
3
1
4
R561 33_04
R598
* 100K_04
MIC IN
M570U connector
MIC1-VR EFO-R
R238 3.3K_04
AUDGMIC2-VREF
SPDIFO-MXM
C390
470P_50V_04
R685 *0_04
AUDG
From
CD-ROM
Layout Note:
R235 10K_04
C373 1u_6.3V_04
C362 1u_6.3V_04
C710
.1u_16V_04
C717 .1u_10V_04
J_HP1, J_MIC1
Z2527 C383 *4.7u_6.3V_06
L24
HCB1608KF-121T25
AUDG
Z2528
Z2508
R560 33_04
AUDG
R559 *10K_04
R588 20K_1%_04
C705
.1u_16V_04
?????? AUDG, ???????
+5VS & +VIN plane.
ICH_SPKR15
Z2529
L31 HCB1608KF-121T25
C359 1u_6.3V_04
R254 2.2K_04
GREEN
3.3VS
AZ_SYNC13,27,37
JDREF
C358 *100p_NPO_04
JD _SEN SE1
C353 1u_6.3V_04
M720S CON
Z2539
C364
10u_10V_08
PINK
JH P1
2SJ-S351-S02
2
6
5
3
1
4
C711 1u_6.3V_04
C 723 10u_10 V _ 08
5VS13,16,17,21,23,26,28,33,37,38
LINE_OUT_L27
SPDIF-OU T
C369 .1u_10V_04
AZ_RST#13,27 , 37
C714
1u_6.3V_04
LINE_OUT_R
SPDIFO-MXM37
Signal:Space = 1:1
AZ_SDIN013
Z2503
C741
.1u_16V_04
R253 0_04
AUDG
R665 100_04
C176
*330p_X7R_06
5VS
MIC 1-L
C368 1u_6.3V_04
AUDG
R562 33_04
(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)
AUDG
5VS_AUD27
Max: 0.5inch
L61
HCB2012KF-500T40
1 2
R257 39.2K_1%_04
L_HP_OUT_A 26
HP_SENSE
VBTL#26
MIC 1-L
Signal:Space = 1:1
C387
100p_50V_04
4
MIC2
Z2507
Z2521
PVT: EMI Add L55,C385
AUDG
MIC_SENSE
JD _SEN SE2
AUDG
R256 2.2K_04
Z2516
R255 0_04
L59
HCB1608KF-121T25
1 2
Signal:Space = 1:1
EXT_MIC1-L
L55
FCM1005KF-102T02
AUDG
AZ_SDOUT13,27,37
To
AUDIO
CODEC
C356 .1u_10V_04
Layout Note:
Z2526
C749
680p_50V_04
1
R258
1K_04
L64 HCB1608KF-121T25
R250
*220_04
Z2541
Z2542
CD_R
DVT
R_HP_OUT_A 26
BE EP
C386
680p_50V_04
JHEAD PHONE-R26
3
CD_G
AUDG
3.3VS2,3,5,9,12,13,14,15,16,19,20,21,22,23,24,26,28,30,32,33,35,36,37,38
C707 *22p_NPO_06
Layout Note:
AUDG
MIC 1-R
R563 33_04
L28
FCM1005KF-102T02
C393 .1u_10V_04
JHEAD PHONE-L26
Z2505
AUDG
LINE_OUT_R 27
Z2518
please
close the
Codec.
SPDIF OUT
C378
.1u_16V_04
Z2538
EXT_MIC1-R
MIC1-VREFO-L
A_MIC2L
Z2501
AUDG