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Codec Realtek ALC892
5
3.3V
Layout Note:
U43 pin 1 ~ pin 11 and pin 47 and pin 48
are Digital signals.
R668
R668
The others are Analog signals.
*100K_04
*100K_04
3.3VS
Layout Note:
D
(1)MIC1-L
(U13.21)
(2)MIC1-R
(U13.22)
C344
C344
(3)LINE-L (U13.23)
(4)LINE-R (U13.24)
*0.1u_16V_Y5V_04
*0.1u_16V_Y5V_04
AUDG,
+5VS & +VIN plane.
21,28,30,33,34,41,42
SUSB#
MIC_CLK
D04_Reflash_0926_Alex
29
MIC_CLK
MIC_DATA
29
MIC_DATA
C741
C741
47p_50V_NPO_04
47p_50V_NPO_04
C742
C742
47p_50V_NPO_04
47p_50V_NPO_04
D04_Reflash_0902_Alex
19
HDA_SDOUT
19
HDA_BITCLK
R73
R73
*0_04
*0_04
MIC_DATA
19
HDA_SDIN0
ALC889
19
HDA_SYNC
19,33
HDA_RST#
.
33
EAPD_MODE
PC BEEP
D16
D16
1
A
A
34
KBC_BEEP
C
C
3
BEEP
R265
R265
2
A
A
R264
R264
19
HDA_SPKR
C377
C377
C
L73
L73
BAT54CW (lision)
BAT54CW (lision)
*HCB1005KF-121T20
*HCB1005KF-121T20
12/06 value
AUDG
5VS
L48
L48
HCB1005KF-121T20
HCB1005KF-121T20
5V
ALC889
D15
D15
INT_MIC
R266
R266
1K_04
1K_04
INT_MIC_R
*RB751V
*RB751V
.
C368
C368
22u_6.3V_X5R_08
22u_6.3V_X5R_08
MIC1-L
R267
R267
29
MIC1-L
MIC1-R
R268
R268
Connect standby power(for
29
MIC1-R
pop noise)
HeadPhone
612
615
:
:C848,R705,R890,R899,C856
:R704,R889,R898,R904,R900
R704
R704
D04_Reflash_0903_Alex
B
R705
R705
Change to 1u_16V_X7R_06
R889
R889
1/28 Stanley
R890
R890
R898
R898
R899
R899
HEADPHONE-L
HEADPHONE-L_LPF
C681 1u_16V_X7R_06
C681 1u_16V_X7R_06
R904
R904
HEADPHONE-R
HEADPHONE-R_LPF
U66
U66
C686 1u_16V_X7R_06
C686 1u_16V_X7R_06
HEADPHONE-L_LPF
R773
R773
470_04
470_04
1
INL
C2_3DL
2
VREF
C1_3DL
3
REXT
PGND
HEADPHONE-R_LPF
R774
R774
470_04
470_04
4
VSS
VSS
INR
C1_SDR
VSS
P150SM-A_D01_Alex
SV3H612
SV3H612
0A1-A_1127_Alex
A
R900
R900
C856
C856
*470u_6.3V_ESR35M
*470u_6.3V_ESR35M
AUDG
5
4
3
L47
L47
HCB1005KF-121T20
HCB1005KF-121T20
3.3VS_AUD
Q19
Q19
*MTP3403N3
*MTP3403N3
40mil
40mil
D
S
C346
C346
C353
C353
C369
C369
10u_10V_Y5V_08
10u_10V_Y5V_08
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
Q42
Q42
G
*MTN7002ZHS3
*MTN7002ZHS3
U30
U30
HCB1005KF-121T20
HCB1005KF-121T20
1
2
L79
L79
HCB1005KF-121T20
HCB1005KF-121T20
1
2
L80
L80
2
GPIO0/DMIC-CLK
C352
C352
10u_10V_Y5V_08
10u_10V_Y5V_08
4
DMIC_DAT
3
GPIO1/DMIC-DATA
C366
C366
*22p_50V_NPO_04
*22p_50V_NPO_04
R250
R250
33_04
33_04
5
SDATA-OUT
VREFOOUT-B_L
R255
R255
33_04
33_04
6
BIT-CLK
VREFOUT-B_R
R257
R257
33_04
33_04
8
SDATA-IN
R259
R259
33_04
33_04
10
DIGITAL
DIGITAL
SYNC
SRUW $
SURR-OUT-L
R262
R262
33_04
33_04
11
RESET#
SURR-OUT-R
Max: 0.5inch
EAPD_MODE
47
SPDIFI/EAPD
VREFOUT-F_L
VREFOUT-E
SPDIFO
48
29
SPDIFO
SPDIFO
SRUW '
FRONT-OUT-L
47K_04
47K_04
C375
C375
1u_6.3V_X5R_04
1u_6.3V_X5R_04
12
PCBEEP
FRONT-OUT-R
4.7K_04
4.7K_04
*0.1u_10V_X5R_04
*0.1u_10V_X5R_04
SRUW (
FR_HP-L
FR_HP-R
Gary
13
29
JD_SENSEA
Sense A
34
29
JD_SENSEB
Sense B
SRUW *
CENTER
37
NC
LDO_IN
29
ANALOG
ANALOG
SRUW +
LDO_IN
C383
C383
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
MIC2_L
16
SRUW )
MIC2-L
C384
C384
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
MIC2_R
17
MIC2-R
18
CD-L
19
CD-GND
20
SRUW &
CD-R
LINE1-L
LINE1-R
21
75_04
75_04
C385
C385
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
SRUW %
MIC1-L
75_04
75_04
C386
C386
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
22
MIC1-R
ALC892
ALC892
VT1818S P2P ALC892
AUDG
0_04
0_04
HEADPHONE-LC
L26
L26
FCM1005KF-121T03
FCM1005KF-121T03
HEADPHONE-LC
29
U24
U24
*0_04
*0_04
1
4
VOUT
VIN
0_04
0_04
HP_VDD
C126
C126
5
VIN
*0_04
*0_04
C848
C848
2
3
*0_04
*0_04
AMP_EN
+
+
GND
EN
*0_04
*0_04
G5243A
G5243A
0_04
0_04
AUDG
HP_AUDG 29
33
AMP_EN
AUDG
AUDG
C134
C134
0.01u_16V_X7R_04
0.01u_16V_X7R_04
12
C135
C135
0.01u_16V_X7R_04
0.01u_16V_X7R_04
11
10
AUDG
9
C136
C136
0.01u_16V_X7R_04
0.01u_16V_X7R_04
R903
R903
22_1%_04
22_1%_04
SMB_CLK 9,10,11,12,20
17
C137
C137
0.01u_16V_X7R_04
0.01u_16V_X7R_04
R905
R905
22_1%_04
22_1%_04
SMB_DATA 9,10,11,12,20
HP_SCL
HP_SDA
P150SM-A_D01_Alex_1030
AUDG
C315
C315
100p_50V_NPO_04
100p_50V_NPO_04
C321
C321
100p_50V_NPO_04
100p_50V_NPO_04
0_04
0_04
HEADPHONE-RC
HEADPHONE-RC
29
4
3
2
3.3V
2,14,19,29,30,36,37,39,41,42
3.3VS
3,5,9,10,11,12,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,33,34,35,36,37,41,44,46,61
5V
13,28,29,38,39,41,42
5VS
14,33,44
5VS_AUD
L49
L49
*HCB1005KF-121T20
*HCB1005KF-121T20
5VS
C450
C450
C379
C379
10u_10V_Y5V_08
10u_10V_Y5V_08
10u_10V_Y5V_08
10u_10V_Y5V_08
AUDG
AUDG
VREF_CODEC
L50
L50
C372
C372
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
27
C373
C373
2.2u_6.3V_X5R_06
2.2u_6.3V_X5R_06
HCB1608KF-121T25
HCB1608KF-121T25
VREF
D02 12/03 Value
Gary
28
MIC1-VREFO-L
AUDG
32
MIC1-VREFO-R
39
41
30
MIC2-VREFO
D04_Reflash_0903_Alex
T45
T45
31
12/06 DEL Q11,Q12 for HP pop-noise Gary
T44
T44
35
FRONT_L
FRONT_L 30,33
36
FRONT_R
HEADPHONE-L
FRONT_R 30,33
14
HEADPHONE-R
15
43
C336
C336
10u_10V_Y5V_08
10u_10V_Y5V_08
R235
R235
44
C335
C335
10u_10V_Y5V_08
10u_10V_Y5V_08
R234
R234
LFE
45
SIDE-L_R
SIDE-L
46
SIDE-R_R
C361
C361
*0.1u_16V_Y5V_04
*0.1u_16V_Y5V_04
SIDE-R
BluRay content
33
CAP
C357
C357
*10u_10V_X5R_08
*10u_10V_X5R_08
CAP
40
R242
R242
20K_1%_04
20K_1%_04
AUDG
JDREF
protection
AUDG
23
R243
R243
*5.1K_1%_04
*5.1K_1%_04
24
C337
C337
*100p_50V_NPO_04
*100p_50V_NPO_04
C387
C387
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
R269
R269
75_1%_04
75_1%_04
C388
C388
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
R270
R270
75_1%_04
75_1%_04
5V
MIC1-VREFO-L
P150SM-A_Alex
R260
R260
2.2K_04
2.2K_04
MIC1-L
C370
C370
MIC2-VREFO
R772
R772
100K_04
100K_04
*680p_50V_X5R_04
*680p_50V_X5R_04
AUDG
29
INT_MIC
MIC1-VREFO-R
AUDG
AUDG
R253
R253
2.2K_04
2.2K_04
MIC1-R
HP_VDD
C363
C363
*680p_50V_X5R_04
*680p_50V_X5R_04
AUDG
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
[32] Realtek ALC892
[32] Realtek ALC892
[32] Realtek ALC892
AUDG
Size
Size
Size
Document Number
Document Number
Document Number
6-71-P15S0-DA3A
6-71-P15S0-DA3A
6-71-P15S0-DA3A
A3
A3
A3
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Date:
Date:
Date:
Thursday, March 06, 2014
Thursday, March 06, 2014
Thursday, March 06, 2014
2
Schematic Diagrams
1
C332
C332
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
C389
C389
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
C371
C371
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
C380
C380
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
C364
C364
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
D
AUDG
R254
R254
*20mil_P_04
*20mil_P_04
AUDG
Sheet 32 of 66
Codec Realtek
HEADPHONE-L 30
HEADPHONE-R
30
C
ALC892
75_1%_04
75_1%_04
SIDE_L
29
75_1%_04
75_1%_04
SIDE_R
29
LINE-L
29
LINE-R
29
B
D01A_1015_Alex
R273
R273
2.2K_04
2.2K_04
INT_MIC
C400
C400
330p_50V_X7R_04
330p_50V_X7R_04
A
Rev
Rev
Rev
1.0
1.0
1.0
Sheet
Sheet
Sheet
32
32
32
of
of
of
66
66
66
1
Codec Realtek ALC892 B - 33
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