Clevo W230ST Service Manual

Schematic Diagrams
B - 38 Audio Codec VT1802S
B.Schematic Diagrams
Audio Codec VT1802S
Sheet 37 of 51
Audio Codec
VT1802S
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CODEC (VT1802S)
PC BEEP
Very close to
Audio Codec
Layout Note:
Please Let LC Filter
together and close to
Codec.IF Speaker
wire length is less
than 8000mils It don't
need the LC Filter.
Layout Note:
Close to PCH
NEAR CODEC
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
EMI Require
ANALOG DIGITAL
5VS
Speaker wire length less than 8000mils , It don't need LC Filter.
GND and AUDG space is
60mils ~ 100mils
AZ_RST#
Layout note:
PD#
20ms
3.3VS_AUD
SPKOUTR+,R-,L+,L- Trace width
AZ_RST# For 1.5V
HDA Link De-pop
PD# Control AZ_RST# For 3.3V
HDA Link De-pop
VT1802P L42,C503 լ
լլ
լՂ
ՂՂ
Ղٙ
ٙٙ
ٙ
ALC269 L42,C503 ૞
૞૞
૞Ղ
ՂՂ
Ղٙ
ٙٙ
ٙ
VT1802P 5.1K_1%_04
VT1802P 10u
VT1802P NC PIN
VT1802P
3.3K_04
VT1802P
330P
VT1802P 1K_04
VT1802P 3.3K_1%_05
FOR VOLUMN ADJUST
VT1802P 10u
VT1802P 10u
VT1802P
൷
൷൷
൷ AUDG
ALC269
൷
൷൷
൷ GND
VT1802P
൷
൷൷
൷ R164
ALC269
൷
൷൷
൷ R165
NEAR CODEC
NEAR CODEC
40 mils
40 mils
40 mils
40 mils
EMI Require
D02 Modify footprint
6-20-41120-104
BEEP ྤ
ྤྤ
ྤᜢ
ᜢᜢ
ᜢଥ
ଥଥ
ଥޏ
ޏޏ
ޏ C020426
INT_M IC
MIC2-VREFO
MIC2_L
MIC2_R
DMIC-DAT
DMIC-CLK
AZ_SYNC_R
BEEP_R
AZ_SDIN0_R
PCBEEP
LDO_CAP
MIC1-VREFO-R
MIC2-VREFO
HEADPHONE-R
CBP-ALC269
CBN-AL269
OPVEE-ALC269
HEADPHONE-L
MIC1-R_R
LINE1_L
LINE1_R
SENSE-B
MIC1-L_R
LINE2-R
LINE2-L
SPKOUTL+
SPKOUTR-
SPKOUTR+
SPKOUTL-
MIC1_L
MIC1_R
MIC1_R
MIC1_L
MIC1-VREFO-L
MIC1-VREFO-R
INT_M IC
BEEP_L
MIC1-VREFO-L
SPDIFO
EAPD_MODE
SENSE_A
JDREF
HDA_RST#
HDA_RST#R
HDA_RST#
ROUT+
ROUT-
LOUT-
SPKOUTL+
SPKOUTL-
CODEC_PD#
AZ_SYNC_R
SPKOUTR+
SPKOUTR-
AZ_SDOUT_R
AZ_BITCLK_RHDA_BITCLK_C
CODEC_PD#
HDA_BITCLK_C
VREF-ALC269
PCBEEP
LOUT+
ROUT-
ROUT+
LOUT-
LOUT+
AUDG
AUDG
AUDG
AUDG
AUDG
AUDG
5VS5VS_AUD
5VS
5VS_AUD
3.3VS_AUD
AUDG
PVDD1_2
5VS
3.3V
3.3VS_AUD
3.3VS_AUD
3.3VS_AUD
AUDG
AUDG
AUDG
3.3VS
3.3V
JD_SENSE 31
JD_SENSE_B 31
HDA_SPKR22
BEEP38
HDA_SYNC22
HDA_BITCLK22
HDA_SDOUT22
HDA_SDIN022
HEADPHONE-R 31
HEADPHONE-L 31
MIC1-R 31
MIC1-L 31
HDA_RST#22
KBC_MUTE#38
INT_M IC_ R 32
AUDG_R 32
Title
Size Document Number Rev
Date: Sheet
of
6-71-W2300-D03
3.0
[37] AUDIO CODEC VT1802S
A3
37 51Tuesday, July 09, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-W2300-D03
3.0
[37] AUDIO CODEC VT1802S
A3
37 51Tuesday, July 09, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
Title
Size Document Number Rev
Date: Sheet
of
6-71-W2300-D03
3.0
[37] AUDIO CODEC VT1802S
A3
37 51Tuesday, July 09, 2013
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
R517 22_04
R391 33_04
C450
0.1u_16V_Y5V_04
R393 *0_04
R515 22_04
L1 *15mil_short_06
R412 100K_04
C449
10u_6.3V_X5R_06
R705 10K_04
C466 *180p_50V_NPO_04
R410 39.2K_1%_04
Q22
*2N3904
B
E C
C478
0.1u_16V_Y5V_04
C499
0.1u_16V_Y5V_04
R701 0_04
C498 *10u_6.3V_X5R_06
J_SPKL1
85205-04001
1
2
3
4
R418 *20K_1%_04
C17 680p_50V_X7R_04
C506
2.2u_6.3V_X5R_06
T93
C482
10u_6.3V_X5R_06
R702
*0_04
C463 10u_6.3V_X5R_06C479 *180p_50V_NPO_04
C451
10u_6.3V_X5R_06
L2 *15mil_short_06
L43 *HCB1005KF-121T20
R372 5.1K_04
Q9
*MTN7002ZHS3
G
DS
C500
10u_6.3V_X5R_06
L3 *15mil_short_06
C19 680p_50V_X7R_04
R699 *100K_04
C495
0.1u_16V_Y5V_04
C493 10u_6.3V_X5R_06
D32 RB751S-40C2
AC
C483
*10u_6.3V_X5R_06
C497 0.1u_16V_Y5V_04
R390 10K_04
C546 *47p_50V_NPO_04
L4 *15mil_short_06
R703 *0_04
L63
HCB1005KF-121T20
C494
*10u_6.3V_X5R_06
JP2 *10mil_short
DIGITAL
ANALOG
U16
VT1802S
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
Q23
*MTN7002ZHS3
G
D S
R397 0_04
C507 2.2u_6.3V_X5R_06
R700 22_04
C481 *180p_50V_NPO_04
R420
*15mil_short_06
JP1 *10mil_short
R525 22_04
C686
0.1u_16V_Y5V_04
R697
*10K_04
D31 RB751S-40C2
AC
C448 1u_6.3V_X5R_04
C503
*1u_6.3V_X5R_04
C
A
A
D16
BAT54CS3
1
2
3
L42
*HCB1005KF-121T20
R21 *10mil_short
C504 0.1u_16V_Y5V_04
C464
0.1u_16V_Y5V_04
C480 *180p_50V_NPO_04
R687 1M_04
R425 3.3K_1%_04
C15
*1u_10V_Y5V_06
C434 100p_50V_NPO_04
C14 680p_50V_X7R_04
R698
10K_04
C492 10u_6.3V_X5R_06
C687 0.1u_16V_Y5V_04
R411 20K_1%_04
C465
*0.1u_16V_Y5V_04
R424 3.3K_1%_04
L41
*HCB1005KF-121T20
R419 5.1K_1%_04
R707 0_04
C476 10u_6.3V_X5R_06
C16 680p_50V_X7R_04
R396 0_04
R423
3.3K_1%_04
R394 *22_04
R433 1K_04
C496 10u_6.3V_X5R_06
R704 0_04
C18
*1u_10V_Y5V_06
R395 0_04
R431 1K_04
C477 *100p_50V_NPO_04
R432 1K_04
C462 *100p_50V_NPO_04
C505
100p_50V_NPO_04
R392 0_04

Clevo W230ST Specifications

General

Brand	Clevo
Model	W230ST
Category	Laptop
Language	English