Clevo W950BU - Audio Codec

Schematic Diagrams
B - 22 Audio Codec
B.Schematic Diagrams
Audio Codec
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DIGITALANALOG
Thermal Pad place 9 Via hole.
Very close to Audio Codec
CLOSE TO CODEC
CLOSE TO CODEC
CLOSE TO CODEC
CLOSE TO CODEC
CLOSE TO CODEC
CLOSE TO CODEC
EMI Require
W94/W95/W97
EMI Require
Please let LC filter together and close to
codec. If speaker wire length is less than
8000mils It don't need the LC filter.
CLOSE TO PVDD1 CLOSE TO PVDD2
CLOSE TO AVDD2CLOSE TO AVDD1
2. Headphone
妲嘇䶂⮔
> 10mils
嶅暊
phone jack
崲怈
䶂⼹⯙⽭枰崲⮔
R/L
⽭枰⊭央
GND
ᶼ攻嶅䁢
3*
䶂⮔
1. GND and AUDG space is 60mils ~ 100mils
Layout note:
GND
HP-R
3*R/L
䶂⮔
HP-L
GND
PU 3.3V FOR
VT1802S
CLOSE TO CODEC
EMI
PIN9PIN9
PIN1PIN1
FOR VOLUMN
ADJUST
PIN39 PIN39 PIN46 PIN46
PIN25 PIN25 PIN38 PIN38
Close to connector "J_AUDIO1"
BEEP_R
CODEC_PD#
AZ_RST#_R
AZ_SDIN0_R
BEEP_L
AZ_SYNC_R
MIC1_VREFO_R
CODEC_CBN
CODEC_CBP
LINE1_L
LINE1_R
MIC1_R_C
MIC1_L_C
MONO_OUT
SENSE_B
MIC1_VREFO_L
MIC1_VREFO_R
SPKOUTR-
SPKOUTR+
SPKOUTL-
SPKOUTL+
MIC1_R
MIC1_L
CODEC_VREF
SENSE_A
AZ_SDOUT_R
JDREF
HEADPHONE-L
HEADPHONE-R
AZ_SYNC_R
AZ_RST#_R
AZ_SDOUT_R
AZ_BITCLK_R
MIC2-VREFO
SPKOUTR+_R
SPKOUTR-_R
SPKOUTL+_L
SPKOUTR+
SPKOUTR-
SPKOUTL-
SPKOUTL+
SPKOUTL-_L
AZ_BITCLK_R
MIC1_VREFO_L
COMBOJACK
KBC_MUTE#
AZ_RST#_R
AZ_RST#_R
LDO_CAP
3.3VS
5VS
3.3VS_AUD
5VS_AUD 5VS
DVDD_IO
3.3VS_AUD
AUDG
AUDG
AUDG
AUDG
AUDG AUDGAUDGAUDG
AUDG
PVDD1_2
3.3VS_AUD
3.3VS
1.5VS
AUDG
5VS
HP_SENSE 24
MIC_SENSE 24
AZ_BITCLK_R4
AZ_SDOUT_R4
AZ_RST#_R4
AZ_SYNC_R4
HDA_SDIN04
MIC_DATA24
MIC_CLK24
5VS7,15,16,19,24..26
3.3VS2,4..8,13..20,22..26,28,32
SPKOUTR-_R 24
SPKOUTR+_R 24
HEADPHONE-L 24
HEADPHONE-R 24
KBC_BEEP23
PCH_SPKR4
KBC_MUTE#23
MIC1-L 24
MIC1-R 24
1.5VS19,28
SPDIFO24
Title
Size Document Number Rev
Date: Sheet
of
1.0
[21] AUDIO CODEC_ALC269_VC2
A3
21 38W ednesday, August 24, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W94J3-003
6-71-W94J0-D02B
Title
Size Document Number Rev
Date: Sheet
of
1.0
[21] AUDIO CODEC_ALC269_VC2
A3
21 38W ednesday, August 24, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W94J3-003
6-71-W94J0-D02B
Title
Size Document Number Rev
Date: Sheet
of
1.0
[21] AUDIO CODEC_ALC269_VC2
A3
21 38W ednesday, August 24, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W94J3-003
6-71-W94J0-D02B
C436 2.2u_6.3V_X5R_04
C428 *10p_50V_NPO_04
R512 39.2K_1%_04
Q21
*MTN7002ZHS3
G
DS
C429 10u_6.3V_X5R_06
L75
HCB1005KF-121T20
C439
0.1u_16V_Y5V_04
C425 *10p_50V_NPO_04
C203
470p_50V_X7R_04
C448
10u_6.3V_X5R_06
.
L29
HCB1608KF-300T60
R510 2.2K_04
C424
100p_50V_NPO_04
C205
470p_50V_X7R_04
C418 *100p_50V_NPO_04
C441
0.1u_16V_Y5V_04
R528
*10K_04
R602 *0_04
C440
10u_6.3V_X5R_06
R521 2.2K_04
C442
0.1u_16V_Y5V_04
.
L26
HCB1608KF-300T60
R708 *100K_04
C415 4.7u_6.3V_X5R_06
C210
470p_50V_X7R_04
DIGITAL ANALOG
U28
ALC269Q-VC2-GR
DVDD1
1
GPIO0-DMIC-DAT
2
GPIO1-DMIC-CLK
3
PD#
4
SDATA-OUT
5
BIT-CLK
6
DVSS2
7
SDATA-IN
8
DVDD-IO
9
SYNC
10
RESET#
11
PCBEEP
12
Sense A
13
LINE2-L
14
LINE2-R
15
MIC2-L
16
MIC2-R
17
Sense-B
18
JDREF
19
MONO-OUT
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC1-VREFO-R
30
MIC1-VREFO-L
31
HP-OUT-L
32
AVSS2
37
OPVEE
34
CBN
35
CBP
36
HP-OUT-R
33
PVDD1
39
SPK-L+
40
SPK-L-
41
PVSS1
42
PVSS2
43
SPK-R+
45
SPK-R-
44
PVDD2
46
SPDIFC2/EAPD
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
R514 20K_1%_04
R523 33_04
R578 *10mil_04
C438
0.1u_16V_Y5V_04
Q75
*BSS138_NL
G
DS
L59
HCB1005KF-121T20
C513
*0.1u_16V_Y5V_04
C423
0.1u_10V_X5R_04
R522 *20mil_04
C419
10u_6.3V_X5R_06
.
L28
HCB1608KF-300T60
C426 0.1u_16V_Y5V_04
.
L27
HCB1608KF-300T60
R511
4.7K_04
C431
0.1u_16V_Y5V_04
R515
47K_04
C511 0_04
C212
470p_50V_X7R_04
C512
*10u_6.3V_X5R_06
R509 1K_04
L58
HCB1005KF-121T20
C422
*100p_50V_NPO_04
L60 0_04
R508 1K_04
C334 22p_50V_NPO_04
C433
2.2u_6.3V_X5R_04
C478 *15p_50V_NPO_04
C443
0.1u_16V_Y5V_04
C417
1u_6.3V_X5R_04
R530
*10K_04
C435 *10p_50V_NPO_04
C445 0.1u_16V_Y5V_04
C427 1u_6.3V_X5R_04
C414 4.7u_6.3V_X5R_06
C
A
A
D18
BAT54CS3
1
2
3
C482 *15p_50V_NPO_04
R579 *10mil_04
R245 *20mil_04
C421
0.1u_16V_Y5V_04
D66
*AZ2015-01H
A C
C432
10u_6.3V_X5R_06
C
A
A
D19
BAT54AS3
1
2
3
C409 *0.1u_16V_Y5V_04
J_SPKL2
50271-0020N-001
PCB Footprint = 85204-02R
1
2NC2
NC1
C416 *100p_50V_NPO_04
C444
10u_6.3V_X5R_06
R513 20K_1%_04
R290 *0_04
R603 0_04
C446
10u_6.3V_X5R_06
Sheet 21 of 39
Audio Codec