Table of Contents
Advertisement
Schematic Diagrams
Realtek ALC1220
For 3.3V HDA Link.
3.3VS_AUD
D
47
47
33
33
33
33
33,42,48
33pin044pin0@pin-
Sheet 41 of 72
42
ALC1220_SDA
42
ALC1220_SCL
Realtek ALC1220
C
47
MIC1_L_M
47
MIC1_R_M
PC BEEP
39
KBC_BEEP
33
PCH_SPKR
Layout Note:
Very close to CODEC
MIC1-VREFO-R
B
*680p_50V_X7R_04
A
B - 42 Realtek ALC1220
5
4
R187
*20mil short-p
C837
C838
3.3VS
3.3VS_AUD
ALC1220
6-19-31001-247
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
L23
HCB1005KF-121T20
ALC1220
ALC1220
ALC1220
C846
33p
C441
ALC1220
47p_50V_NPO_04
10u_6.3V_X5R_06
C429
ALC1220
47p_50V_NPO_04
ALC1220
BEAD 10 Ohm,NEW PART
L10
2
ALC1220
1
HCB1005KF-121T20
MIC_CLK_R
MIC_CLK
MIC_DATA_R
L9
2
ALC1220
1
HCB1005KF-121T20
MIC_DATA
EAPD_MODE
41,42
EAPD_MODE
P_I2S_DOUT1
42
P_I2S_DOUT1
3267 ,6
P_I2S_SCLK
42
P_I2S_SCLK
P_I2S_MCLK
42
P_I2S_MCLK
P_I2S_LRCK
C398
ALC1220
*22p_50V_NPO_04
42
P_I2S_LRCK
C396
ALC1220
*22p_50V_NPO_04
HDA_SDOUT
HDA_BITCLK
R183
ALC1220
33_04
HDA_SDIN0
HDA_SYNC
HDA_RST#
NEAR PCH
qmbugpsn
!eftjho
!hvjef
BEEP_R
AMP IC
EC / S M B
C852
0.1u_16V_Y5V_04
47
SPDIFO
H I G H 3 . 3 V
C850
10u_6.3V_X5R_06
ALC1220_SDA
ALC1220
ALC1220_SCL
ALC1220
R199
3.3K_1%_04
R193
100K_1%_04
3.3VS_AUD
3.3VS_AUD
R204
3.3K_1%_04
ALC1220
ALC1220
R215
ALC1220
100K_1%_04
3.3VS_AUD
ALC1220
R528
ALC1220
200K_1%_04
JD1
47
FRONT-JD
R213
ALC1220
100K_1%_04
3.3VS_AUD
R527
ALC1220
200K_1%_04
JD2
47
MIC1-JD
R208
ALC1220
100K_1%_04
JD3
3.3VS_AUD
R207
ALC1220
100K_1%_04
JD4
3.3VS_AUD
MIC1_L_M
MIC1_L
MIC1_L_C
R220
1K_04
C500
4.7u_6.3V_X5R_06
MIC1_R_M
MIC1_R
MIC1_R_C
R219
1K_04
C499
4.7u_6.3V_X5R_06
ALC1220
ALC1220
D30
ALC1220
ALC1220
BAT54CW H
1
A
BEEP_C
C
3
BEEP
R178
ALC1220
47K_04
C420
0.1u_16V_X7R_04
2
A
R185
ALC1220
4.7K_04
ALC1220
C405
ALC1220
*0.1u_16V_X7R_04
n o i s e
1 0 0 p ~ 0 . 1 u
ALC1220
3.3VS
U8
HDA_RST#
R111
ALC1220
*0_04
U74AHC1G08G-AL5-R
EAPD_MODE
R108
ALC1220
0_04
1
ALC1220
4
MIC1-VREFO-L
2
39
EC_AMP_EN
R205
R202
2.2K_04
2.2K_04
ALC1220
ALC1220
*0_04
ALC1220
R109
MIC1_R_M
MIC1_L_M
C495
C517
JP1
*20mil short-p
*680p_50V_X7R_04
ALC1220
ALC1220
ALC1220
AUDG
AUDG
AUDG
5
4
3
Spilt by DGND
DVDD_IO
Digital
Analog
5VS_AUD
HCB1005KF-121T20
40mil
40mil
C460
C853
C472
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
ALC1220
ALC1220
ALC1220
U16
AUDG
AUDG
3
DMIC_CLK/GPIO1
2
DMIC_DAT/GPIO0
C483
ALC1220
0.1u_16V_Y5V_04
ALC1220_VREF
4
28
C856
ALC1220
10u_6.3V_X5R_06
P_I2S_DIN/GPIO6/EAPD
VREF
5
,6
P_I2S_DOUT1
6
27
LDO1_CAP
C477
ALC1220
10u_6.3V_X5R_06
P_I2S_SCLK
LDO1_CAP
7
P_I2S_MCLK/I2S_OUT2
8
18
MIC1-VREFO-L
P_I2S_LRCK
MIC1_VREFO_L
19
MIC1-VREFO-R
MIC1_VREFO_R
14
SDO/I2S_IN
11
SRUW $
25
BCLK/I2S_SCLK
0+'$
SURR-OUT-L
13
24
SDI/I2S_OUT
SURR-OUT-R
12
SYNC/I2S_LRCK
10
17
RSTB/I2S_MCLK
MIC2_VREFO
16
LINE2_VREFO
15
PCBEEP
SRUW '
53
46
SPDIFO
FRONT-OUT-L
52
45
LDO3_CAP
FRONT-OUT-R
54
I2C_SDA
55
,&
SRUW (
23
I2C_SCL
LINE2_L
56
22
HD_I2C SEL
LINE2_R
SRUW *
21
CENTER
48
20
JD1
LFE
SRUW +
49
33
JD2
SIDESURR-L
32
SIDESURR-R
50
C493
0.1u_16V_Y5V_04
JD3
39
LDO2_CAP
C501
10u_6.3V_X5R_06
LDO2_CAP
51
ALC1220
JD4
LDO2_VRP
38
C842
ALC1220
EEFSR0D221R4
LDO2_VRP
SRUW )
35
220u_2V_SMD-V
MIC2-L
34
37
DIP cap. is required for higher SNR/THD+N performance.
ALC1220
MIC2-R
LINE1-L
36
SRUW %
SRUW &
LINE1-R
31
MIC1-L
30
MIC1-R
+3.3V_Dual or Stanby Power requires to have
at least 150mA current budget.
ALC1220
ALC1220
CPVDD
3.3VS
BEEP_R
L26
C489
C490
HCB1005KF-121T20
AUDG
C475
C481
ALC1220
0.1u_16V_Y5V_04
10u_6.3V_X5R_06
2.2u_6.3V_X5R_04
ALC1220
ALC1220
ALC1220
AUDG
AUDG
AUDG
R705
0_04
HP_AMP_EN
47,48
ALC1220
ALC1220
R708
*0_04
DE_HP_AMP_EN
48
ALC1220
C452
0.1u_16V_Y5V_04
ALC1220
C316
0.1u_16V_Y5V_04
ALC1220
C310
0.1u_16V_Y5V_04
ALC1220
C857
0.1u_16V_Y5V_04
ALC1220
AUDG
12,13,32,33,40,46,47,48,51,58,59,60,61,63
9,10,11,12,13,30,32,33,34,35,38,39,40,42,46,47,48,49,51,56,57,58,64
3
2
1
: p c s
5VS
L24
ALC1220
D33
NEW PARTS
*ZD5232BS2
ALC1220
AUDG
AUDG
HEADPHONE-LC
47
HEADPHONE-RC
47
AUDG
AUDG
C866
0.1u_16V_Y5V_04
ALC1220
Headphone Anti-Pop Circuit
3.3V
R462
R472
B
Q35
M-SOT23-CBE
*220K_04
*1K_04
*PBMBS3906
HeadPhone
HeadPhone
*PBSS2515E
B
M-SOT23-CBE
41,42
EAPD_MODE
Q36
HeadPhone
HeadPhone
R457
AUDG
B
*1K_04
R468 *4.7K_04
HeadPhone
HeadPhone
C796
*10u_6.3V_X5R_06
AUDG
HeadPhone
AUDG
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
5VS
Title
Title
Title
[41] CODEC Realtek ALC1220
[41] CODEC Realtek ALC1220
[41] CODEC Realtek ALC1220
2,11,29,42,44,46,49,50,51,54,55,56,57
3.3V
3.3VS
Size
Size
Size
Document Number
Document Number
Document Number
6-71-P95E0-D02A
6-71-P95E0-D02A
6-71-P95E0-D02A
A3
A3
A3
P950ER
P950ER
P950ER
Date:
Date:
Date:
Monday, February 12, 2018
Monday, February 12, 2018
Monday, February 12, 2018
Sheet
Sheet
Sheet
2
1
D
C
B
HEADPHONE-LC
HEADPHONE-RC
Q34
*PBSS2515E
M-SOT23-CBE
HeadPhone
A
R e v
R e v
R e v
D02A
D02A
D02A
41
41
41
o f
o f
o f
72
72
72
Advertisement
Table of Contents
