Clevo W170HN User Manual

Schematic Diagrams
B - 34 Audio Codec ALC269
B.Schematic Diagrams
Audio Codec ALC269
Close to PCH
Layout N ote:
R213 1K_04
C511 4.7u_6.3V_X5R _06
C306
680 p_ 50 V_X7R_04
C49 3
0.1u_16V _Y 5V_04
HD A_S PKR18
JD _SE NSE_B 2 7
JD _SE NSE 27
KBC_BEE P34
C491 100p_50V_N PO_04
L3 4
H CB1005KF-121T20
R356 * 0_04
C 4 83 2 . 2 u _6 . 3 V _ X 5R _0 6
R366 20K_1%_04
DIGITAL
ANALOG
U34
ALC269Q -VB5-GR
DVDD1
1
GPIO0-DMIC-DAT
2
G PIO1-D MIC -CLK
3
PD #
4
SD ATA-OU T
5
BIT-C LK
6
D VSS2
7
SD ATA-IN
8
DVDD-IO
9
SY NC
10
R ESET#
11
PC BEEP
12
Sense A
13
LINE2-L
14
LIN E2-R
15
MIC2-L
16
MIC 2 -R
17
Sense-B
18
JDR EF
19
MONO-OUT
20
MIC1-L
21
MIC 1 -R
22
LINE1-L
23
LIN E1-R
24
AVSS1
26
VR EF
27
LDO _C AP
28
MI C2 -V RE F O
29
MIC1-VR EFO-R
30
M IC1 -VRE FO-L
31
HP- OUT-L
32
AVS S2
37
O PVEE
34
CB N
35
CBP
36
HP-OUT-R
33
PVD D1
39
SPK -L+
40
SPK -L-
41
PVSS 1
42
PVSS2
43
SPK -R+
45
SPK -R-
44
PVDD 2
46
SPD IFC 2/EA PD
47
SPD IFO
48
AVDD 2
38
AVD D1
25
GN D
49
C436
*180p_50V_NPO _04
R 339 33_04
INT_MIC
MIC2-VREFO
C510 4.7u_6.3V_X5R _06
MIC 2_ R
MIC 2_ L
MIC 1 -V RE FO -L
DMIC-CLK
DMIC-DAT
R312
* 1 5m i l_ s h o r t _0 6
HDA _R ST#
AZ_ SDO UT_ R
AZ_SYN C_R
AZ_BITCLK_R
BEEP_R PC BEEP
AZ_SDIN 0_R
C43 1
*1u_16V_X5R _06
LDO _C AP
SPKOU TL-
HEA DPH ON E-L
SP KOU TL+
MIC2-VRE FO
MIC1-VRE FO-R
OP VEE-ALC269
CB N-AL269
CB P-ALC269
HE ADPH ON E-R
C43 2
*1u_16V_X5R _06
HE ADPH ON E-L
MI C1 -R_ R
LINE1-R
LINE1-L
C695
*10u_6.3V_X5R _06
MI C1 -L _R
SEN SE-B
SPKO UTL+_ L
MO NO -OU T
LINE2-L
LINE2-R
AUD G
SPKO UTR +
SPKO UTR -
SPKO UTL+
C501
10u_6.3V_X5R _06
SPKO UTL-
SPKO UTR+_RSPKO UTR+
Q29
*2N7002W
G
DS
SPKO UTR-
M IC1_R
M IC1_L
R21 6
4.7K_04
R 364 4.7K_04
C445
2.2u_6.3V_X5R _06
C452 22p_50V_NPO_04
C513 4.7u_6.3V_X5R _06
C49 7
1u_6.3V_Y5V_04
C 443 2.2u_6.3V_X5R_06
R368 20K_1%_04
MIC1_R
R383 1K_04
MIC1-VREFO-L
MIC1_L
R377 1K_04
MIC1-VREFO-R
C433
*180p_50V_NPO _04
C440
0.1u_16V_Y5V_04
L 3 5 H C B 10 0 5 K F - 1 21 T 2 0
C435
*180p_50V_NPO _04
R 372 47K_04
C 492 1u_6.3V_X5R _04
C512 4.7u_6.3V_X5R _06
R 334 33_04
R369 39.2K_1%_04
3. 3 V S3,6,9,10,11,12,18,19,20,21,22,23,24,25, 27,28,29,30,31,32,34,35,39
INT_MIC
5VS11,18,24,25,27,28,31,32,35,39,40
1.5V3,6,8, 9,10,25,29,35,37,38
C 475 0.1u_16V_Y 5V_04
Q31
*2N7002W
G
DS
C434
*180p_50V_NPO _04
BEE P
C473
10u_6.3V _X5R_06
C474
0.1u_16V_Y5V_04
2
J_SPK1
1
NEAR CODE C
HDA _SD OU T18
HDA _BITC LK18
HD A_S YNC18
Speaker 4 ohm------> 40mils
Speaker 8 ohm------> 20mils
2
EMI Require
1
EMI Require
J_INTMIC1
Layout note:
Close to codec
ANALOG
DIGITAL
H DA_SD IN018
C439
0.1u_16V_Y5V_04
C696
10u_6.3V_X5R_06
Th e r m a l P a d p la ce 9
Via hole.
GND a nd AUDG spa ce i s
60m il s ~ 1 00 mil s
Speaker wire length less than 8000mils , It don't need LC Filter.
5VS
Layout note:
AZ_R ST#
20ms
PD #
3. 3VS _ AUD
SP KOUTR+, R-, L+, L- Tra ce w i dth
H EADPH ON E-L 27
H EADPH ON E-R 27
5VS
5V S _A U D 5VS
J_S PKL1
85205-02701
1
2
SPKOU TR+_R 27
SPKOU TR-_R 27
R33 8
*10K_04
J_INTMIC 1
88266-02001
PC B Footprint = 88266-2R
2
1
R393
*4.7K_04
SPDIFO27
EAPD_M ODE
MIC1-L 27
MIC1-R 27
AU DG
6-03-02695-030
3. 3 V S
AU DG
3.3V
HEAD PHO NE- R
SPKO UTL-_L
VR EF-ALC269
SEN SE_A
SPKO UTR-_R
Q3 6
*AO 3 41 5
G
D S
PD#
D 14R B751S-40C2
AC
R321
10 K _ 0 4
Q2 1
*BS S13 8 _ NL
G
DS
R 329 *100K_04
D 13R B751S-40C2
AC
Q20
*2N7002W
G
DS
KBC _MU TE#34
5V S _A U D
5VS_AU D
HDA_RST#
AZ _R ST # Fo r 3 .3V
HDA Link De-pop
PD# Control
AZ _RS T# F o r 1 .5V
HDA Link De-pop
9/21
D 12* CD BU00340
ACEAPD _MOD E
DVD D_ IO
3.3V2,3,8, 11,12,16,18,19,20,22, 23,24,25,27,28,29,30,35,37,38,39
C442
10u_6.3V_X5R _06
L2 7
H CB1005KF- 121T20
C438
0.1u_16V_Y5V_04
C44 4
0.1u_16V_Y 5V_04
3.3VS _AU D3.3VS
R 357 33_04
R341 0_04
For 3.3V HDA Link.
For 1.5V HDA Link.
3.3VS_AUD
1.5V
8/27
R380
*10K_04
C504 *100p_50V_NPO _04
VT1802P ? ? ?
JDR EF
VT1802P 5.1K_1%_04
VT1802P 10u
R385
10K _04
C 464 10u_6.3V_X5R _06
Headphone Anti-Pop Circuit
VT1802P
330P
VT1802P
2.2K_04
VT1802P NC PIN
JP1 *10m il_short
C556 0.1u_16V_Y5V_04
JP2 *10m il_short
C555 0.1u_16V_Y5V_04
AU DG
PVD D1_2
C441
* 0.1u_ 16V_ Y5V_04
C437
*10u_6. 3V_X5R_06
HD A_R ST#18
CODEC (ALC269 & VT1802P)
VT1802P 75_1%_05
VT1802P 4.7K_1%_05
FOR VOLUMN
ADJUST
R384 2.2K_04
R378 2.2K_04
Q23
M TN 7002ZHS3
G
D S
R39 5
*220K _04
3.3VS
EAPD _M OD E
PC BEEP
Layout N ote:
Very close to
A udi o Co de c
R 342 33_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.
C
A
A
D1 6
BAT54C WG H
1
2
3
L28
*FCM 1608K-121T06_short
L29
*FCM 1608K-121T06_short
L31
*FCM 1608K-121T06_short
L30
*FCM 1608K-121T06_short
C753
* 10u_6 .3V_X5R_06
AUD G
AU DG
AUD G
AU DG
AU DG
AU DG
Sheet 33 of 49
Audio Codec
ALC269

Clevo W170HN Specifications

General

Brand	Clevo
Model	W170HN
Category	Laptop
Language	English