Clevo W241BU User Manual

Schematic Diagrams
B - 26 AUDIO CODEC ALC261C
B.Schematic Diagrams
AUDIO CODEC ALC261C
Sheet 25 of 41
AUDIO CODEC
ALC261C
PD#
SPKOU TR+
SPKOU TR-
R464 39.2K_1%_04
L109 *H CB1005KF-121T20
1 2
R468 20K_1%_04
C691
0.1u_16V_Y5V_04
C7 1 2
*180p_50V_N PO_04
R461 *10m il_short
L111
H CB100 5KF -12 1T20
1 2
R465
4.7K_04
C694
10u_10V_Y5V_08
R460 * 0_04
R 459 0_06
R476 2.2K_04
J _ INTM IC1
88266-02001
PCB F ootprint = 88266-2L
1
2
C6 9 2
10 u_1 0V_Y 5V_ 08
C689
10u_10V_Y5V_08
JP1 *10mil_short
C704 2.2u_6.3V_X5R _06
C70 6
1u_6.3V_Y5V_04
C690
0.1u_16V_Y5V_04
C
A
A
D28
BAT54CW G H
1
2
3
R466 * 100K_04
C 68 6 0. 1u _ 1 6V _ Y 5V _ 0 4
L110
H CB1005K F-121T20
1 2
R463 20K_1%_04
R472 1K_04
C710
* 1u _ 1 0V _Y 5 V _0 6
C68 3
0.1u_16V_Y5V_04
C68 5
*0.1u_16V_Y5V_04
C70 7
2.2u_6.3V_X5R_06
R474 1K_04
C696 4.7u_6.3V_X5R _06
L112
*FCM1608K-121T06_short
R 471 22_04
C697 4.7u_6.3V_X5R _06
C711
* 1 8 0 p_ 5 0 V _N P O _ 0 4
C 702 22p_50V_NPO _04
Q13
*MTN7002Z HS3
G
DS
C680
10u_10V_Y5V_08
DIGITAL
ANALOG
U32
A LC 269Q -VB6-GR
DVD D1
1
GP IO0-DM IC-D AT
2
GP IO1-DM IC-C LK
3
PD #
4
SD ATA- OUT
5
BIT-CLK
6
DVS S2
7
SD ATA- IN
8
DVD D-IO
9
SY NC
10
RE SET#
11
PC BEEP
12
Sense A
13
LINE2-L
14
LINE2-R
15
MIC2-L
16
MIC2 -R
17
Sense-B
18
JDR EF
19
MONO-OUT
20
MIC1-L
21
MIC1 -R
22
LINE1-L
23
LINE1-R
24
AVSS1
26
VR EF
27
LD O _ C A P
28
MIC 2- V RE F O
29
MIC1-VR EFO-R
30
MIC 1 -V RE F O -L
31
HP-O UT -L
32
AVSS2
37
OPV EE
34
CBN
35
CBP
36
HP -OUT-R
33
PVD D1
39
SPK-L+
40
SPK-L-
41
PVSS1
42
PV SS2
43
SPK-R +
45
SPK-R -
44
PVDD2
46
SPD IFC2/EAPD
47
SPD IFO
48
AVDD2
38
AVD D1
25
GND
49
12/6
C699 * 100p_50V_NPO _04
C68 8
0 . 1u _ 1 6V _Y 5 V _0 4
C 68 7 0. 1u _ 1 6V _ Y 5V _ 0 4
C698
6 8 0p _ 5 0V _X 7 R _ 0 4
R475 2.2K_04
R47 8
4.7K_04
C70 9
100p_50V_NPO_04
R467 1 K_ 04
C681
0.1u_16V_ Y5V_ 04
C684
* 1 0u _ 1 0V _ Y 5V _ 0 8
L113
*FCM1608K-121T06_short
C6 9 3
0.1u_16V_Y 5V_04
JP2 *10mil_short
R 477 47K_04
R462
10K_04
C69 5
1u_6.3V_Y5 V_ 04
C703 0.1u_16V_Y5V_04
C700 4.7u_6.3V_X5R _06
C705 10u_10V_Y5V_08
C68 2
10u_10V_Y 5V_08
C701 4.7u_6.3V_X5R _06
J_SPKL1
85204-02001
PCB Footprint = 85204-02R
1
2
Q12
*BSS13 8 _N L
G
DS
C708
2.2u_6.3V_X5R _06
5VS
DVD D_ IO
5V S
5VS
AUDG
3.3VS_ AU D
AUDG
5VS
AU DG
3.3VS_AUD
AU DG
A UDG
3.3VS
1. 5V S
PVD D1_2
5VS_A UD
AU DG
AUD G
AUD G
KBC _M UTE#27
HEA DPH ONE -L 29
HDA _SP KR16
HDA _SD IN016
HD A_R ST#16
HDA_SYNC16
M IC_SEN SE 2 9
KBC_BEEP27
HEA DPH ONE -R 29
HP_SEN SE 29
H DA_SDO UT16
H DA_BITCLK16
SPKO UTR- 29
MIC 1 -L M 2 9
MIC 1-R M 2 9
SPKO UTR+ 2 9
For 3. 3V HDA Link.
L136 * FCM 1608K-121T06_short
L135 * FCM 1608K-121T06_short
VT1802P 10u
Sp ea k er 8 o h m - --- -- > 20 mil s
VT1802P
SPKOUTR+,R-,L+,L- Trace width
2
AZ_ RST#
AZ_RST# For 3.3V
HDA Li nk D e-pop
5 8 C o m p o n e n t .
AUDIO CODEC
1
Layout note:
VT1802P
L75,C718 ? ? ?
Sp ea k er 4 o h m - --- -- > 40 mil s
9/8
For 1.5V HDA Link.
FOR VOLUMN
ADJUST
5VS
DIG ITAL
20m s
EMI Require
GN D a nd AUDG spa c e is
60 mil s ~ 100 mi ls
PD#
Speaker wire length less than 8000mils , It don't need LC Filter.
INT_ MIC _ OU TINT_ MIC
3.3V S_AUD
PC BEEP
MIC 2- V RE F O
ALC269 VB
EAPD
CO DEC _GPIO 1
CO DEC _GPIO 0
SPDI FO
HDA_RST#
Therm al Pad place 9
Via hole.
BE EP_R
AZ _SD IN0_R
SPKO UTL+
S PKOU TL-
MIC 1- V RE F O -R
MIC 2- V RE F O
VT1802P NC PIN
HEAD PHO NE- R
HEAD PHO NE- L
CO DEC _C BN
LI N E 1 _ R
MIC 1_ R _C
LI N E 1 _ L
AN ALOG
MIC1-VRE FO-L
MIC1-VRE FO-R
MIC 1-R
SENS E_B
MO NO _O UT
MIC 1_L_C
Please Let LC Filter
together and close to
C od e c. IF S pe a k er
w i re le ngt h is less
than 8000m ils It don't
need the LC Filter.
HP _SE NSE
MI C_SENSE
SPKO UTL+_L
MIC 2_ R
LI N E 2 _ L
MIC 2_ L
LI N E 2 _ R
J_SPK1
BEEP
SPKO UTR-
SPKO UTL +
SPKO UTR+
SPKO UTL -
EM I Requ ire
AZ _RST # Fo r 1. 5V
HDA Link De-pop
PD# Control
VT1802P 5.1K_1%_04
M IC1 -VRE F O-L
AUD G
AUD G
SPKOU TL-_L
C236 *180p_50V_NPO _04
PN: 6-20- 43130- 104
C239 *180p_50V_NPO _04
C237 *180p_50V_NPO _04
J_ SPK1
* 85 2 0 4- 0 4 0 01
1
2
3
4
C246 *180p_50V_NPO _04
SPK OUTR +_R
C
A
A
D33
BAT54AW G H
1
2
3
BEE P_C
MIC1-R_M
MIC1-L_M
SENS E_A
HD A_ RST #
SP KOU TL-_L
CO DEC _V REF
SPKO UTR+
HDA_RST#
SPK OUTR -_R
SPKOU TL+_L
VT1802P 4.7K_1%_04
VT1802P 75_1%_04
Reserve
LD O _ C A P
JD R E F
21
J_INTMIC1
VT1802P
2.2K_04
VT1802P
330P
SPKO UTR-
MIC 1-L
CO DEC _C BP

Clevo W241BU Specifications

General

Brand	Clevo
Model	W241BU
Category	Notebook
Language	English