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Schematic Diagrams
Realtek ALC1220
3.3VS_AUD
D
Sheet 41 of 74
Realtek ALC1220
33,42
C
42
42
B
50
50
MIC1_R_M
PC BEEP
39
33
Layout Note:
Very close to CODEC
A
B - 42 Realtek ALC1220
5
4
For 3.3V HDA Link.
R241
*20mil short-p
3.3VS
C792
C794
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
33p
C449
100p_50V_NPO_04
C440
100p_50V_NPO_04
BEAD
10 Ohm,NEW PART
L10
2
1
HCB1005KF-121T20
50
MIC_CLK
L11
2
1
HCB1005KF-121T20
50
MIC_DATA
42,43,50
EAPD_MODE
42
P_I2S_DOUT1
3267 ,6
42
P_I2S_SCLK
42
P_I2S_MCLK
42
P_I2S_LRCK
C410
*22p_50V_NPO_04
33
HDA_SDOUT
33
HDA_BITCLK
R240
22_04
33
HDA_SDIN0
33
HDA_SYNC
HDA_RST#
NEAR PCH
33pin044pin0@pin- qmbugpsn!eftjho!hvjef
33pin044pin0@pin-
qmbugpsn!eftjho!hvjef
33pin044pin0@pin-
33pin044pin0@pin-
qmbugpsn!eftjho!hvjef
qmbugpsn!eftjho!hvjef
AMP IC
EC/SMB
C804
0.1u_16V_Y5V_04
HIGH 3.3V
C803
10u_6.3V_X5R_06
ALC1220_SDA
ALC1220_SCL
R253
3.3K_1%_04
R247
3.3VS_AUD
3.3VS_AUD
R256
3.3K_1%_04
R274
3.3VS_AUD
R2204
39,41,50
FRONT-JD
R271
3.3VS_AUD
R270
50
MIC1-JD
R266
3.3VS_AUD
R273
39,41,50
FRONT-JD
R260
3.3VS_AUD
MIC1_L_M
R284
1K_04
MIC1_L
C491
MIC1_L_M
MIC1_R_M
MIC1_R
R281
1K_04
C488
D40
BAT54CWH
1
A
KBC_BEEP
C
3
BEEP
R234
47K_04
2
A
R239
4.7K_04
PCH_SPKR
C421
*0.1u_10V_X5R_04
noise
100p~0.1u
MIC1-VREFO-R
MIC1-VREFO-L
R264
R257
2.2K_04
2.2K_04
MIC1_R_M
MIC1_L_M
C484
C508
*680p_50V_X7R_04
*680p_50V_X7R_04
AUDG
AUDG
5
4
3
DVDD_IO
3.3VS_AUD
6-19-31001-247
40mil
L32
HCB1005KF-121T20
C801
C467
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
U14
MIC_CLK_R
3
DMIC_CLK/GPIO1
MIC_DATA_R
2
DMIC_DAT/GPIO0
EAPD_MODE
4
P_I2S_DIN/GPIO6/EAPD
,6
P_I2S_DOUT1
5
P_I2S_DOUT1
P_I2S_SCLK
6
P_I2S_SCLK
P_I2S_MCLK
7
P_I2S_MCLK/I2S_OUT2
P_I2S_LRCK
8
P_I2S_LRCK
14
SDO/I2S_IN
11
BCLK/I2S_SCLK
0+'$
13
SDI/I2S_OUT
12
SYNC/I2S_LRCK
10
RSTB/I2S_MCLK
BEEP_R
15
PCBEEP
53
50
SPDIFO
SPDIFO
52
LDO3_CAP
ALC1220_SDA
54
I2C_SDA
,&
ALC1220_SCL
55
I2C_SCL
56
100K_1%_04
HD_I2C SEL
100K_1%_04
200K_1%_04
JD1
48
JD1
100K_1%_04
49
200K_1%_04
JD2
JD2
100K_1%_04
*100K_1%_04
JD3
50
JD3
100K_1%_04
JD4
51
JD4
SRUW )
35
MIC2-L
34
MIC2-R
SRUW %
4.7u_6.3V_X5R_06
MIC1_L_C
31
MIC1-L
MIC1_R_C
4.7u_6.3V_X5R_06
30
MIC1-R
ALC1220
BEEP_C
BEEP_R
C431
0.1u_10V_X7R_04
AUDG
C469
2.2u_6.3V_X5R_04
JP1
AUDG
*20mil short-p
AUDG
C855
0.1u_16V_Y5V_04
C531
0.1u_16V_Y5V_04
C301
0.1u_16V_Y5V_04
C532
0.1u_16V_Y5V_04
3
2
1
Spilt by DGND
Digital
Analog
5VS_AUD
40mil
L33
C463
C807
HCB1005KF-121T20
D42
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
NEW PARTS
*ZD5232BS2
AUDG
AUDG
C470
0.1u_16V_Y5V_04
28
ALC1220_VREF
C819
10u_6.3V_X5R_06
VREF
27
LDO1_CAP
C468
10u_6.3V_X5R_06
LDO1_CAP
18
MIC1-VREFO-L
MIC1_VREFO_L
19
MIC1-VREFO-R
MIC1_VREFO_R
SRUW $
25
SURR-OUT-L
24
SURR-OUT-R
17
MIC2_VREFO
16
LINE2_VREFO
SRUW '
46
FRONT-OUT-L
PORT D_HEADPHONE_L
45
PORT D_HEADPHONE_R
FRONT-OUT-R
SRUW (
23
LINE2_L
HEADPHONE_L
22
HEADPHONE_R
LINE2_R
SRUW *
21
CENTER
20
LFE
SRUW +
33
SIDESURR-L
32
SIDESURR-R
C489
0.1u_16V_Y5V_04
LDO2_CAP
39
C490
10u_6.3V_X5R_06
LDO2_CAP
LDO2_VRP
38
C800
220u_2V_SMD-V
LDO2_VRP
37
DIP cap. is required for higher SNR/THD+N performance.
LINE1-L
36
LINE1-R
SRUW &
+3.3V_Dual or Stanby Power requires to have
at least 150mA current budget.
CPVDD
3.3VS
L34
C480
C481
HCB1005KF-121T20
C796
C471
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
AUDG
AUDG
12,13,32,40,49,50,51,52,63,64,66
3,9,10,11,12,13,30,32,33,34,35,36,38,39,40,42,44,48,49,50,51,52,59
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
[41] CODEC Realtek ALC1220
[41] CODEC Realtek ALC1220
[41] CODEC Realtek ALC1220
Size
Size
Size
Document Number
Document Number
Document Number
6-71-P9500-D03
6-71-P9500-D03
6-71-P9500-D03
A4
A4
A4
P955HQx
P955HQx
P955HQx
AUDG
Date:
Date:
Date:
Sheet
Sheet
Sheet
Friday, June 23, 2017
Friday, June 23, 2017
Friday, June 23, 2017
41
41
41
2
1
: pcs
5VS
D
AUDG
AUDG
C
43
43
43
43
AUDG
AUDG
B
5VS
3.3VS
A
Rev
Rev
Rev
D03
D03
D03
of
of
of
74
74
74
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