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Schematic Diagrams
ALC293D
ALC293D
3.3V
C492
1u_6.3V_X5R_04
POWER 1.5VS
D
22,25,27,35,41,42,44,47
Sheet 33 of 59
ALC293D
C
Tied at one point only under
Codec or near the Codec
Analog_ground
B
A
B - 34 ALC293D
5
4
DEFAULT
SHORT
V1.5
J1
1.5VS
U11
30mils
*2mm
1
5
2
1
IN
VOUT
2
R1
GND
R266
C515
POWER 1.5VS
3
4
47K_1%_04
1u_6.3V_X5R_04
SHDN#
SET
C
POWER 1.5VS
POWER 1.5VS
C491
NCT3705U-A
R247
R2
POWER 1.5VS
3.3VS
10K_04
0.1u_16V_X7R_04
C509
POWER 1.5VS
R267
*0.01u_16V_X7R_04
POWER 1.5VS
200K_1%_04
Rubband
POWER 1.5VS
POWER 1.5VS
C519
C520
2020/02/24
SUSB#
VOUT=1.25(1+R1/R2)
IF USE NCT3705U-33 LDO,
mount C, dismount R1, R2.
ALC293D
C467
37
1.5VS
AUDG
ALC293D
AUDG
ALC293D
38
0.1u_25V_X5R_04
C521
C522
39
C526
2.2u_6.3V_X5R_04
2.2u_6.3V_X5R_04
AUDG
40
0.1u_25V_X5R_04
5VS
AUDG
ALC293D
ALC293D
R225
41
0_04
C524
C525
SPKOUTL+
42
ALC293D
SPKOUTL-
43
ALC293D
SPKOUTR-
44
ALC293D
ALC293D
AUDG
SPKOUTR+
45
Digital_ground
46
47
C523
48
4/2/2018
49
ALC293D
3.3VS
Thermal Pad place 9
Via hole.
ALC293D
R268
D17
R264
BAT54AS3
100K_04
2019/8/30
0_04
AZ_RST#_R
2
ALC293D
CODEC_PD#
3
1
39
KBC_MUTE#
R269
ALC293D
Q21
R263
*100K_04
G
*2SK3018S3
3.3VS
*0_04
ALC293D
ALC293D
Q19
AZ_RST#_R
G
*BSS138
ALC293D
ALC293D
H D A
I 2 C
2019/7/9
2019/7/9
HDA 1.8V
HDA 3.3V
0 _ 0 4
38
MIC_CLK2
38
MIC_DATA2
Rubband
2019/12/17
HEADPHONE_L
HEADPHONE_R
5
4
3
ALC293D
Layout trace > 40 mil ,
suggest to implement shapes.
HEADPHONE_R
MIC1_VREFO_L
HEADPHONE_L
SLEEVE
AUDG
5VS_AUD
RING2
R259
0_04
AUDG
Place next to pin 27
AUDG
C495
C496
C494
ALC293D
ALC293D
C488
U12
3.3VS
AUDG
ALC293D
ALC293D
AUDG
ALC293D
24
RJ1
AVSS2
I2S_DIN
0_06
23
LINE1-VREFO
HVDD(3.3V)
LINE1-VREFO
22
LDO2-CAP
AUX mode/LINE1 JD
21
AVDD2
LDO1-CAP
ALC293D-CG
ALC293D
MIC1_R
20
C484
4.7u_6.3V_X5R_04
PVDD1
MIC1-R
ALC293D
MIC1_L
19
C485
4.7u_6.3V_X5R_04
SPK-OUT-L+
MIC1-L
18
SPK-OUT-L-
I2S_LRCK
QFN 6x6
3.3VS
17
SPK-OUT-R-
I2S_DOUT
(Include Thermal pad)
16
SPK-OUT-R+
I2S_SCLK
15
PVDD2
I2S_MCLK
14
SPDIFO
I2S_IN/I2S_OUT JD
13
EAPD+PD
HP/MIC1 JD
GND
C486
R240
*0.1u_6.3V_X5R_02
100K_1%_04
ALC293D
ALC293D
3.3VS
BEEP_R
C508
3.3VS
C517
C498
SPKOUTL+
2.2u_6.3V_X5R_04
ALC293D
AZ_RST#_R
27,33
Rubband
2019/12/17
HDA_SYNC
27
R256
33_04
HDA_SDIN0
27
ALC293D
SPKOUTL-
ALC293D
HDA_SDOUT
27
1.8VS
ALC293D
3.3VS
C510
HDA_BITCLK
27
ALC293D
R261
0_04
HEADPHONE-L
37
R243
0_04
HEADPHONE-R
37
4,24,25,27,30,32,34,36,38,39,40,41,42,43,46,47,49,50,51,52,53,54,55
8,9,16,17,18,21,22,23,24,25,26,27,28,29,32,34,36,37,38,39,41,42,44,46
2,17,21,22,34,35,37,41,42,44,45,48,51,52,53
3
2
1
SUPPORT RTD3
ANALOG
DIGITAL
5VS
L7
ALC293D
HCB1005KF-121T20
Grounding circuit for Combo Jack
1
2
while system entry into S3 / S4 /S5
D18
VDD3
VREG3
AUDG
Moat
ALC293D
Rubband
2019/12/27
ALC293D
R219
R224
Codec AVDD ( Placement near Audio Codec)
*100K_04
*100K_04
ALC293D
ALC293D
ALC293D
R238
ALC293D
100K_04
D
ALC293D
Q10A
C483
2.2u_6.3V_X5R_04
2
G
*MTDK3S6R
27,33
AZ_RST#_R
AUDG
S
ALC293D
MIC1_R
37
ANALOG Plane
MIC1_L
37
Moat
DIGITAL Plane
LINE1-VREFO
R242
2.2K_04
SLEEVE_CON
R250
SLEEVE
R262
0_04
100K_1%_04
ALC293D
D12
1
MIC1_R
A
2.2K_04
R239
MIC1_VREFO_L
3
C
2
MIC1_L
A
2.2K_04
R231
R241
Rubband
200K_1%_04
2019/12/27
ALC293D
BAT54AS3
SPKOUTR+_R
SPKOUTR+
L24
HP_SENSE
37
Rubband
HCB1608KF-800T30
C797
C792
2019/12/17
ALC293D
180p_50V_NPO_04
MIC_SENSE
37
*1u_6.3V_X5R_02
ALC293D
ALC293D
SPKOUTR-_R
SPKOUTR-
L25
SPKOUTL+_L
HCB1608KF-800T30
C798
180p_50V_NPO_04
ALC293D
L26
C766
ALC293D
HCB1608KF-800T30
C762
180p_50V_NPO_04
ALC293D
*1u_6.3V_X5R_02
ALC293D
ALC293D
50271-0020N-001
2
SPKOUTL-_L
NC1
1
NC2
L27
C767
J_SPKL1
HCB1608KF-800T30
ALC293D
180p_50V_NPO_04
ALC293D
ALC293D
PC BEEP
D15
C506
BAT54CS3
0.1u_6.3V_X5R_02
BEEP
1
A
ALC293D
RA
BEEP_A
BEEP_C
C
3
R255
4.7K_04
2
A
27
PCH_SPKR
FOR VOLUMN
ADJUST
R254
C507
ALC293D
6-06-00543-021
ALC293D
Rubband
4.7K_04
100p_50V_NPO_04
ALC293D
ALC293D
2019/12/27
B EEP
1 .
P C H _ S P K
R ,
R A
2 .
K B C _ B E E
P ,
R B
RB
R257
0_04
BEEP
39
KBC_BEEP
ALC293D
R260
*4.7K_04
Rubband
ALC293D
2019/12/27
39,41,43,49
VREG3
22,27,41,42,43,44,45,46,47,48,49,54
VIN
Title
Title
Title
VDD3
[33] ALC293D
[33] ALC293D
[33] ALC293D
3.3VS
21,23,25,37,38,39,40,41,54
5VS
Size
Size
Size
Document Number
Document Number
Document Number
6-71-NP500-D02
6-71-NP500-D02
6-71-NP500-D02
4,24,25,26,27,30,32,38,42,47
3.3VA
Custom
Custom
Custom
3.3V
Date:
Date:
Date:
Monday, February 24, 2020
Monday, February 24, 2020
Monday, February 24, 2020
Sheet
Sheet
Sheet
2
1
D
SLEEVE
D
Q10B
5
G
*MTDK3S6R
S
ALC293D
AUDG
C
SLEEVE_CON
37
50271-0020N-001
2
NC1
1
NC2
J_SPKR1
ALC293D
B
BEEP_R
C505
*100p_50V_NPO_04
ALC293D
A
R e v
R e v
R e v
D02
D02
D02
33
33
33
o f
o f
o f
59
59
59
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