Service manual
Schematic Diagrams
B - 26 AZALIA CODEC ALC662
B.Schematic Diagrams
AZALIA CODEC ALC662
Sheet 25 of 42
AZALIA CODEC
ALC662
AUD G
AUD G
5VS_ AU D
AUD G
AUDG
3.3V S
AUDG
5V S
AUD G
AUDGAU DG
AU DG
AU DG
AU DG
AU DG
AUD G
AUDG
AUD G
AUDG AUD G
AU DG
AZ_SDIN013
AZ_BITC L K5,13,28
AZ_RST#5,13,28
LINE_OUT_L 27
AZ_ SY N C5, 13 , 2 8
LINE_OUT_R 27
AZ_SD OU T5,13,28
KBC _B EEP22
IC H_SPKR15
L_HP _O UT_A 26
R _ HP_ O UT _ A 2 6
VBTL #26
LFE_OU T 26
5VS_ AUD27
RG H_O UT 2 6
SPD IF-O UT37
5VS12,13,15,16,17,23,24,26,28, 33,37,38
3.3V S2,3,5,9,12,13,14,15,16,19,20,21,22,23,24,28,30, 33,35,37
JHEADPHONE-R26
JHEADPHONE-L26
MIC 2 -V RE F
LIN E_OU T_R
Z2521
Z2527
Z2512
Z2502
Z2544
Z2520
Z2513
Z2518
MIC 2
Z2525
SPD IF-OU T
Z2515
Z2514
JD _SENS E1
Z2504
LFE_O UT
MIC1-VR EFO-L
Z2501
LIN E-L
MIC2
Z2519
Z2505
RGH_OUT
Z2545
MIC2-VR EF
Z2526
MIC1-R
LIN E_OU T_L
MIC1-VR EFO-R
BEEP
Z2516
Z2517
J D_ SEN SE1
LIN E_ SENSE
MIC_SENSE
Z2522
Z2523
Z2543
Z2507
Z2503
SPDIF -OU T Z 2534
LIN E-L
LIN E-R
LINE _S ENS E
L_HP _O UT_A
R_HP_OUT_A
M IC1 -VR EFO -L
MIC 1 -R
M IC1 -VR EFO -R
MIC 1 -L
Z2538
EXT_M IC 1-R
MIC_S ENSE
HP_ SEN SE
EXT_M IC 1-L
Z2535
Z2536
Z2537
Z2540
Z2539
Z2541
Z2533
Z2531
Z2530
Z2532
Z2506
Z2542
LIN E-R
Z2528
Z2529
Z2510
MIC1-L
Z2509
JD _SENS E2
Z2524
HP _S E N S E
J D_ SEN SE2
EA PD_M OD E
R
L
J_LIN E1
C 12103-90609-L
2
6
5
3
1
4
C436 1u_10V_06
R 303 20K _1%_04
C646
*330p_X7R_06
R304 75_04
R465 2.2K_04
R 670 *0_04
R
L
J_ J M I C 1
C12103-D0609- L
2
6
5
3
1
4
C4 54
680p_50V _04
L72
BK1005H S121_04
R 671 1K_04
R278 10K_04
L70
FC M1005KF-102T02
R316 75_04
C 466 4.7u_6.3V _06
R320 75_04
C 450
100p_50V_04
R 631 39.2K_1%_04
C83 2
*10U_10V_08
R277 3.3K_04
R305 2.2K_04
C 452 4.7u_6.3V _06
C 453 *0.1u_16V_04
C456
470P_50V_04
R626 33_04
R 624 20K_1% _04
T138C821
0.1u_16V_06
R 629 10K_1% _04
C8 0 1
0.1u_16V_04
R300 75_04
C467 4.7u_6.3V_06
C471
* 0.1u_16V_04
R3 19
1.5K_04
L5 8
H CB1608K F-121T25
1 2
L74
BK1005H S121_04
C833 10U _10V _08
C 7 94 * 2 2p _ N P O _ 0 6
C457
680p_50V_04
R628 33_04
R3 1 7
1. 5K _0 4
C4 43
100p_50V_04
C 815 *0.1u_16V_04
C 827 *0.1u_16V_04
C795
* 0.1u_16V_04
R622 33_04
R
L
J_S PDIF 1
C 12103-10609-L
2
6
5
3
1
4
C417 1u_10V_06
DIGITAL
ANALOG
U35
ALC662-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
DVDD1
GPIO 0
GPIO 1
DVSS 1
SDA TA -OU T
BIT-CL K
DVSS2
SDA TA -IN
DVD D 2
SYN C
RES ET #
PCB EEP
Sense A(JD 1)
LIN E2-L
LIN E2-R
MIC 2 -L
MIC 2 -R
CD -L
CD -GN D
CD -R
MIC 1 -L
MIC 1 -R
LIN E1-L
LIN E1-R
AV SS1
VREF
MIC1-VREFO-L
N.C .
MIC2-VREFO
LIN E2-VR EFO
MIC1-VREFO-R
N.C.
Sense B(JD 2)
FR ON T-OU T-L
F R ON T -OU T -R
N.C .
SUR R -OU T-L
JD REF
SU RR -OU T-R
AVSS 2
CEN
LFE
N.C.
N.C.
EAPD
SPD IF O
AVD D2
AV DD 1
R314
1K_04
R627 33_04
C828
10U_10V_08
T140
R299 2.2K_04
R31 3
*220_04
C8 1 8
680p_50V_04
C459
180p_50V_04
R 623 *10K_04
L6 7 0 _0 8
1 2
L7 6
HC B1608KF -121T25
C458
680p_50V_04
C 442 *0.1u_16V_04
C461
680p_50V_04
C800 1u_10V_06
C831
1u_10V_06
J INTM IC1
CO N2 _ MI C
1
2
1
2
C4 63
680p_50V _04
C 825 *0.1u_16V_04
C826 4.7u_6.3V_06
R
L
VJ SP KOU T1
C12103-60609-L
2
6
5
3
1
4
C802
0.1u_16V_04
R625 33_04
R31 5
1K _0 4
C415 *100p_N PO _04
L73
B K1005H S121_04
L69
B K1005H S121_04
L71
BK1005HS121_04
R 6 87 1 2 0_ 0 4
T71
R 6 88 1 2 0_ 0 4
L68
B K1005H S121_04
C413 1u_10V_06
C798
10U_10V_08
C455
470P_50V _04
C45 1
0.1u_16V_04
C447 1u_10V_06
Signal:Space = 1:1
Signal:Space = 1:1
Fr om
CD -R OM
Signal:Space = 1:1
AU DG
CD _R
AU DG
To
AU D IO
CO D EC
CD _G
CD _L
Layout Note:
Layout Note:
(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)
U13 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
Th e ot he rs ar e An al og si gn al s.
?? ??? ? AUDG, ? ??? ?? ?
+5VS & +VIN plane.
Signal:Space = 1:1
Layout Note:
CD_R & CD_G & CD_L must parallel routing to audio
Codec. The space must be equal.
Max: 0.5inch
BLACK
SPDIF OU T
(SURRB)
LINE IN
( SURR )
BLUE
MIC IN
(CENTER)
PINK
S PK OU T
(F R ONT )
GREE N
M570U connector
M720S CON
M720S CON
M720S CON
M720S CON
Vista Woofer out
recommand
2007/2/10
L57 change
place
2007/2/10
please
close the
Codec.
2007/2/10
4/13/2007_Alex
EVT
2007/12/19
3/12_Cost down
3/15_Cost down 3/15_Cost down