Clevo W25AEF User Manual

Schematic Diagrams
B - 34 AUDIO CODEC VT1802P
B.Schematic Diagrams
AUDIO CODEC VT1802P
INT_MIC
MI C 2- VR E FO
MIC2_R
MIC2_L
DMIC-CLK
DMIC-DAT
HDA_RST#
BEEP_R PCBEEP
AZ_SDIN0_R LDO_CAP
HEADPHONE-L
MI C2- VR EF O
MI C1- VR EF O-R
OPVEE-ALC269
CBN-AL269
CBP-ALC269
HEADPHONE-R
HEADPHONE-L
MI C1- R_ R
LINE1-R
LINE1-L
MIC1-L_R
SENSE-B
MON O-O UT
LINE2-L
LINE2-RSPKOUTL+
SPKOUTL-
MIC 1_R
MIC 1_L
BEEP
R627 *1M_04
MIC 2_R
MIC 2_L
MIC 1-L_R
MIC1-VREFO-L
R631 *1M_04
MIC 1-R_R
R632 *1M_04
R630 *1M_04
AUDG
Very close to Audio Codec
AUDG
C762 22p_50V_NPO_04
FOR VT1802P
AUDG
AUDG
HDA_SDOUT
HDA_SDIN0
HDA_SYNC
HDA_RST#
C764 22p_50V_NPO_04
C763 22p_50V_NPO_04
C761 22p_50V_NPO_04
ANALOG DIGITAL
¸Ñaudio bug C101107
GND and AUDG space is
60mils ~ 100mils
Layout note:
SPKOUTR-_R31
SPKOUTR+_R31
R653 100K_04
3.3VS_AUD
EAPD_MODE
C766
0.022u_16V_X7R_04
VT1802P 10u
AUDG
C768
*0.022u_16V_X7R_04
HEADPHONE-R
ALC269VB L25,C704 -n¤W¥ó
VT1802P L25 ,C704¤£¤W¥ó
MI C1_ L
VREF-ALC269
SENSE_A
HDA_RST#
AZ_RST# For 3.3V
HDA Link De-pop
PD# Control
AZ_RST# For 1.5V
HDA Link De-pop
C767
*0.022u_16V_X7R_04
EAPD_MODE
SPKOUTL-
SPKOUTL+_LSPKOUTL+
2 1
J_SPK1
Layout note:
Close to codec
EMI Require
L17
FCM1005KF-121T03
L18
FCM1005KF-121T03
C459
1000p_50V_X7R_04
LEFT
SPKOUTL-_L
J_SPKL1
85204-02001
1
2
C467
180p_50V_NPO_04
C466
180p_50V_NPO_04
Please Let LC Filter together and close to Codec.IF
Speaker wire length is less than 8000mils It don't
need the LC Filter.
µøLAYOUTª¬ªp, ¦p¤Ó»·¥i¼u©Ê
ÃB¥~¤Á¤@GROUND¦A»PGND³s±µ
For 3.3V HDA Link.
For 1.5V HDA Link.
J_INTMIC1
88266-02001
88266-2L
2
1
20 mil
JDREF
C316
100p_50V_NPO_04
C550 100p_50V_NPO_04
C538
0.1u_16V_Y5V_04
C557 0.1u_16V_Y5V_04
C501
0.1u_16V_Y5V_04
C530 0.1u_16V_Y5V_04
R429 10K_04
R214 3.3K_1%_04
C509
2.2u_6.3V_X5R_06
L27 *HCB1005KF-121T20
Q21
*NDS352AP
G
D S
VT1802P
100P
VT1802P
3.3K_04
C508 2.2u_6.3V_Y5V_06
R348
*10K_04
R356 *100K_04
C486
0.1u_16V_Y5V_04
C553
10u_10V_Y 5V_08
C549 10u_6.3V_X5R_06
C483
10u_6.3V_X5R_06
C704
*1u_6.3V_Y5V_04
C481
0.1u_16V_Y5V_04
C540
10u_6.3V_X5R_06
Headphone Anti-Pop Circuit
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
AZ_RST#
Speaker wire length less than 8000mils , It don't need LC Filter.
5VS
INT_MIC
R346
*220K_04
C468
*10u_6.3V_X5R_06
PD#
C547 1u_6.3V_X5R_04
SPKOUTR+,R-,L+,L- Trace width
3.3VS_AUD
20m s
R401 *0_06
R422 20K_1%_04
JP2 *10mil_short_04
R347
*10K_04
R349
*10K_04
C548 10u_6.3V_X5R_06
C529 *10u_6.3V_X5R_06
C484
10u_6.3V_X5R_06
C526
10u_6.3V_X5R_06
R378 0_06
C
A
A
D15
BAT54CS3
1
2
3
C485
0.1u_16V_Y5V_04
C556 100p_50V_NPO_04
R338
*15mil_short_06
R218 1K_04
C527
0.1u_16V_Y5V_04
C482
10u_6.3V_X5R_06
Q22
*2N7002W
G
DS
R423 39.2K_1%_04
L25
*HCB1005KF-121T20
L19
HCB1005KF-121T20
C528 0.1u_10V_X7R_04
R424 5.1K_1%_04
R380 33_04
R337
*4.7K_04
S
D
G
Q24B
*MTDK5S6R
5
34
Q23
*BSS138_NL
G
DS
C539 10u_6.3V_X5R_06
R652
*0_04
S
D
G
Q24A
*MTDK5S6R
2
61
C500
0.1u_16V_Y5V_04
C552 10u_6.3V_X5R_06
C551 10u_6.3V_X5R_06
JP1 *10mil_short_04
R430 5.1K_04
AUDG
AUDG
AUDG
AUDG
VT1802P NC PIN
VT1802P 10u
AUDG
5VS
5VS_AUD 5VS
3.3VS
5VS_AUD
5VS_AUD
3.3VS_AUD
1.5V
3.3VS_AUD
3.3VS
AUDG
AUDG
AUDG
HDA_SPKR18
JD_SENSE_B 31
JD_SENSE 31
KBC_BEEP34
HDA_BI TCLK18
HDA_SYNC18
HDA_SD OUT18
HDA_SDIN018
KBC_MUTE#34
R626
10K_04
HDA_RST#18
PULL HIGH 3.3VS_AUD FOR VT1802P
PULL HIGH 5VS_AUD FOR ALC269VB
3.3VS_AUD
AUDG
CODEC (ALC269 & VT1802P)
FOR VOLUMN
ADJUST
VT1802P±µAUDG
ALC269 ±µ GND
·í½T»{¤£·|Åܧó«á,¥i§ïSHORT¹s¥ó
C
A
A
D13
BAT54AS3
1
2
3
PVDD1_2
DVDD_IO
VT1802P 10u
AUDG
Thermal Pad place 9
Via hole.
R629
0_04
R628
*0_04
Close to Codec
EMI Require
2 1
MI C1_ R
D12 *RB751S-40C2
AC
VT1802P 5.1K_1%_04
EAPD_MODE
MI C1- VR EF O-R
MI C1- VR EF O-L
MIC1-R 31
MIC1-L 31
R431 75_1%_04
R434 4.7K_1%_04
R433 4.7K_1%_04
R432 75_1%_04
Close to Codec
HEADPHONE-L 31
HEADPHONE-R 31
DIGITAL
ANALOG
U23
VT1802P
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
MIC 2-L
16
MI C 2- R
17
Sense-B
18
JDREF
19
MO NO - OU T
20
MIC 1-L
21
MI C 1- R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC 1-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
PD#
PC BEEP
Layout Note:
Very close to
Audio Codec
Sheet 33 of 50
AUDIO CODEC
VT1802P

Clevo W25AEF Specifications

General

Brand	Clevo
Model	W25AEF
Category	Laptop
Language	English