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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DIP cap. is required for higher SNR/THD+N performance.
For 3.3V HDA Link.
+3.3V_Dual or Stanby Power requires to have
at least 150mA current budget.
40mil
40mil
Spilt by DGND
Digital
Analog
I2C
I2S
MHDA
NEW PARTS
NEAR PCH
port B
port A
port G
port H
port E
port F
port D
port C
220u_2V_SMD-V
placed as close as
possible to codec
HP/COMBO
NORMAL
SPK, SUBWOOFER
POST I2S
䔞
㚱
n o i s
e
㗪
炻
℞
ῤ ⎗ 婧 㔜 ⽆
1
0 0 p ~ 0 . 1 u
PC BEEP
HEADPHONE MUTE
SMART AMP MUTE
Layout Note:
Very close to CODEC
AUDG
W/ S AMP stuff
W/ S SUB stuff
20191031 Del R758,R838,R850,Q74
20191126 FUNCTION change to unstuff
20191205 Follow common
MIC2-VREFO
MIC2-RL
CODEC_GPIO4
LDO2_VRP
LDO2_CAP
CBN
CBP
ALC1220_SCL
ALC1220_SDA
EAPD_MODE_R
PI2S_LRCK
PI2S_DOUT1
PI2S_SCLK
MIC1-VREFO-L
MIC1_L_C
MIC1_R_C
MIC1-VREFO-R
MIC1-L
MIC1_R_R
MIC1_L_R
MIC1-R
JD2
JD4
JD3
ALC1220_VREF
MIC_CLK_R
MIC_DATA_R
LDO1_CAP
CPVEE
JD1
SPDIFO
MIC2-VREFO
MIC2_R_C
MIC2_L_C
MIC2_RL
MIC2-RL
PI2S_DOUT1
PI2S_SCLK
PI2S_LRCK
BEEP_C
BEEP
BEEP_R
KBC_MUTE#
AMP_EN
KBC_MUTE#_R
MIC1-VREFO-L
MIC1-L
MIC1-VREFO-R
MIC1-R
AMP_EN
KBC_MUTE#
3.3VS_AUD
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
3.3VS_AUD
3.3VS
5VS
3.3VS
5VS_AUD
3.3VS_AUD
DVDD_IO
CPVDD
3.3VS_AUD
3.3VS_AUD
3.3VS
AUDG
AUDG
AUDG
GND
5VS
[12,13,30,56,57,58,59,60]
3.3VS
[8,9,10,11,12,28,32,33,35,36,37,38,41,42,43,45,47,49,54,56,57,58,59,63,64,70]
HEADPHONE_R
[58]
HEADPHONE_L
[58]
FRONT_R
[58]
FRONT_L
[58]
MIC2-RL
[58]
MIC1_L
[58]
MIC1_R
[58]
HP_SENSE
[58]
MIC_SENSE
[58]
HDA_BITCLK
[36]
HDA_SDOUT
[36]
HDA_SYNC
[36]
HDA_RST#
[36,44]
SPDIFO
[58]
HDA_SDIN0
[36]
MIC_DATA
[56]
MIC_CLK
[56]
EAPD_MODE
[41]
P_I2S_DOUT1
[58]
P_I2S_LRCK
[58]
P_I2S_SCLK
[58]
KBC_BEEP
[42]
PCH_SPKR
[36]
HDA_RST#
[36,44]
KBC_MUTE#
[42,58]
AMP_EN
[58]
AMP_EN_W OOFER
[58]
GPP_K0_SPK_MUTE
[35]
GPP_K1_W OOFER_MUTE
[35]
AMP_EN_SPK
[58]
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[44] AUD ALC1220
A3
44
84
Friday, December 27, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[44] AUD ALC1220
A3
44
84
Friday, December 27, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-PB5D0-D02
D02
[44] AUD ALC1220
A3
44
84
Friday, December 27, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PB50DF2
L35
HCB1005KF-121T20
R267
10K_04
L12
HCB1005KF-121T20
R204
1K_04
C984
0.1u_6.3V_X5R_02
R203
2.2K_04
C877
0.1u_6.3V_X5R_02
U15
ALC1220
PCB Footprint = qfn56-7x7mm-alc1220-1
DVDD
1
DMIC_CLK/GPIO1
3
P_I2S_DIN/GPIO6/EAPD
4
DMIC_DAT/GPIO0
2
P_I2S_DOUT1
5
P_I2S_SCLK
6
P_I2S_MCLK/GPIO4
7
P_I2S_LRCK
8
DVDD_
IO
9
RSTB/I2S_MCLK
10
BCLK/I2S_SCLK
11
PCBEEP
15
JD1
48
LINE2_L
23
LINE2_R
22
MIC2-L
35
MIC2-R
34
I2C_SDA
54
I2C_SCL
55
HD_I2S SEL
56
MIC1-L
31
MIC1-R
30
LINE1-L
37
LINE1-R
36
AV
SS
1
29
VREF
28
MIC1_VREFO_L
18
MIC2_VREFO
17
LINE2_VREFO
16
MIC1_VREFO_R
19
LDO2_CAP
39
JD2
49
FRONT-OUT-L
46
FRONT-OUT-R
45
SURR-OUT-L
25
LDO2_VRP
38
SURR-OUT-R
24
AV
SS
2
40
CENTER
21
LFE
20
SIDESURR-L
33
SIDESURR-R
32
SYNC/I2S_LRCK
12
SPDIFO/MIC-GPI
53
CPVD
D
41
AV
DD1
26
SDI/I2S_OUT
13
SDO/I2S_IN
14
JD3
50
JD4
51
CP
VR
EF
47
LDO1_CAP
27
CBP
42
CBN
43
CPVEE
44
LDO3_CAP
52
E-P
A
D
57
C878
10u_6.3V_X5R_06
L15
HCB1005KF-121T20
C887
4.7u_6.3V_X5R_04
C999
*22p_50V_NPO_04
C1386
10u_6.3V_X5R_06
R198
100K_1%_04
C886
4.7u_6.3V_X5R_04
R215
100K_1%_04
C913
0.1u_6.3V_X5R_02
R199
200K_1%_04
C885
4.7u_6.3V_X5R_04
U20
74AHC1G08GW
1
2
5
4
3
C1379
0.1u_25V_X5R_04
R661
*short-p_04
C966
0.1u_6.3V_X5R_02
C1014
*0.1u_6.3V_X5R_02
C900
10u_6.3V_X5R_06
S
D
G
Q29A
MTDK3S6R
2
6
1
R231
33_04
L14
HCB1005KF-121T20
6-19-31001-247
C897
0.1u_25V_X5R_04
S
D
G
Q29B
MTDK3S6R
5
3
4
R234
*short-p_04
L16
HCB1005KF-121T20
C884
4.7u_6.3V_X5R_04
R252
0_04
R232
33_04
C1019
47p_25V_NPO_02
C881
0.1u_25V_X5R_04
R218
22K_04
C1018
47p_25V_NPO_02
R372
100K_04
R233
33_04
R664
*short-p_04
C883
4.7u_6.3V_X5R_04
R251
*0_04
C963
10u_6.3V_X5R_06
R216
4.7K_04
C932
0.1u_6.3V_X5R_02
C991
0.1u_6.3V_X5R_02
C1000
*22p_50V_NPO_04
R202
*short-p_04
+
C931
EEFSR0D221R4
C986
*0.1u_6.3V_X5R_02
C1023
*22p_5
0V_NPO_0
4
C922
10u_6.3V_X5R_06
C940
10u_6.3V_X5R_06
R197
200K_1%_04
C1007
10u_6.3V_X5R_06
C876
0.1u_25V_X5R_04
C879
10u_6.3V_X5R_06
R268
10K_04
C896
0.1u_6.3V_X5R_02
C902
2.2u_6.3V_X5R_04
R207
2.2K_04
C974
0.1u_6.3V_X5R_02
D56
*ZD5232BS2
A
C
R200
*short-p_04
C915
2.2u_6.3V_X5R_04
R696
0_04
C1022
*22p_5
0V_NPO_0
4
C895
0.1u_6.3V_X5R_02
R371
100K_04
R188
1K_04
C1385
*680p_50V_X7R_04
C
A
A
D19
BAT54CW H
1
2
3
R212
2.2K_04
C1021
*22p_5
0V_NPO_0
4
R229
33_04
R208
1K_04
C888
4.7u_6.3V_X5R_04
C1384
*680p_50V_X7R_04
C968
*680p_50V_X7R_04
R201
100K_1%_04
Schematic Diagrams
Audio ALC1220 B - 45
B.Schematic Diagrams
Audio ALC1220
Sheet 44 of 85
Audio ALC1220
Summary of Contents for PB70DDS
Page 1: ...PB70DDS PB70DF1 PB70DF2 PB71DDS PB71DF1 PB71DF2 ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 38: ...Disassembly 2 14 2 Disassembly ...
Page 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 46: ...A 8 A Part Lists ...