Schematic Diagrams
B - 30 AUDIO CODEC ALC269Q
B.Schematic Diagrams
AUDIO CODEC ALC269Q
7/12
Layout Note:
R406
1K_04
JD_SENSE_HP 31
KBC_BEEP
27
HDA_SPKR
14
JD_SENSE_MIC 31
L36
HCB1005KF-121T20
R417
20K_1%_04
DIGITAL
ANALOG
U26
ALC269Q-VB6
DV
D
D1
1
GPIO0-DMIC-DAT
2
GPIO1-DMIC-CLK
3
PD#
4
SDATA-OUT
5
BIT-CLK
6
DV
S
S
2
7
SDATA-IN
8
DV
D
D-
IO
9
SY NC
10
RESET#
11
PCBEEP
12
Sens e A
13
LINE2-L
14
LINE2-R
15
MIC2-L
16
MIC2-R
17
Sens e-B
18
JDREF
19
MONO-OUT
20
MIC1-L
21
MIC1-R
22
LINE1-L
23
LINE1-R
24
A
V
SS1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC1-VREFO-R
30
MI
C
1
-V
R
E
F
O
-L
31
HP-OUT-L
32
AV
S
S2
37
OPVEE
34
CBN
35
CBP
36
HP-OUT-R
33
P
V
DD1
39
SPK-L+
40
SPK-L-
41
P
V
SS1
42
PV
S
S
2
43
SPK-R+
45
SPK-R-
44
PV
D
D
2
46
SPDIFC2/EAPD
47
SPDIFO
48
AV
D
D
2
38
AV
D
D
1
25
GN
D
49
INT_MIC
MIC2_VREFO
C247
10u_6.3V_X5R_06
MIC2_R
MIC2_L
DMIC_CLK
DMIC_DAT
R411
*15mil_short_06
HDA_RST#
BEEP_R
AZ_SY NC_R
SPKOUTL-
PCBEEP
AZ_SDIN0_R
LDO_CAP
MIC2_VREFO
MIC1_VREFO_R
HEADPHONE_R
OPVEE_ALC269
CBN_AL269
CBP_ALC269
HEADPHONE_L
MIC1_R_R
C405
680p_50V_X7R_04
MIC1_L_R
SENSE_B
LINE1_R
LINE1_L
_L
MONO_OUT
LINE2_L
LINE2_R
SPKOUTL-
MIC1_R
MIC1_L
R426
4.7K_04
R405
4.7K_04
MIC1_R
R425
39.2K_1%_04
MIC1_VREFO_L
MIC1_L
R407
1K_04
MIC1_VREFO_R
R408
1K_04
L39
HCB1005KF-121T20
R241
47K_04
R422
20K_1%_04
INT_MIC
5VS
12,13,21,25,30,36,41,42
1.5V
3,6,8,9,10,21,26,28,36,37
3.3VS
3,9,10,11,12,13,14,16,17,18,19,20,21,23,25,27,28,30,33,36,41
BEEP
MIC1_VREFO_L
KBC_MUTE#
27
NEAR CODEC
HDA_BITCLK
14
HDA_SY NC
14
Speake r 4 ohm------> 40mils
HDA_SDOUT
14
Speake r 8 ohm------> 20mils
2
EMI Require
J_INTMIC1
1
ANALOG DIGITAL
HDA_SDIN0
14
Speake r wire length less than 8000mils , It don't need LC Filter.
5VS
Layout note:
AZ_RST#
Therma l Pad place 9
Via hole.
GND and AUDG space is
60mils ~ 100mils
PD#
20m s
,R-,L+,L- Trace width
3.3VS_AUD
HEADPHONE_L 31
HEADPHONE_R 31
5VS
5VS
5VS_AUD
C421
4.7u_6.3V_X5R_06
R238
* 10K_04
SPDIFO
31
MIC1_L
31
MIC1_R
31
EAPD_MODE
6-03-02696-030
C416
10u_6.3V_X5R_06
3.3V
SPKOUTL-_L
VREF_ALC269
SENSE_A
PD#
R423
10K_04
R242
*100K_04
Q15
* BSS138_NL
G
D
S
Q16
*MTN7002ZHS3
G
D
S
HDA_RST#
AZ_RST# For 1.5V
HDA Link De-pop
5VS_AUD
5VS_AUD
C433
0.1u_16V_Y 5V_04
AZ_RST# For 3.3V
HDA Link De-pop
PD# Control
D8
*RB751S-40C2
A
C
3.3V
2,3,8,11,14,15,18,23,24,26,28,30,32,33,36,37,39,40
EAPD_MODE
R430
0_04
L40
HCB1005KF-121T20
3.3VS_AUD
3.3VS
D02 CHANGE
269Q_DVDD
C423
*100p_50V_NPO_04
VT1802P ? ? ?
VT1802P 5.1K_1%_04
JDREF
VT1802P 10u
VT1802P
330P
VT1802P
2.2K_04
VT1802P NC PIN
HDA_RST#
14
C245
0.1u_16V_Y 5V_04
AUDG
C424
0.1u_16V_Y 5V_04
PVDD1_2
C246
2.2u_6.3V_X5R_06
VT1802P 4.7K_1%_05
VT1802P 75_1%_05
CODEC (ALC269 & VT1802P)
J_SPKL1
85205-02701
PCB Footprint = 85204-2P_L
2
1
FOR VOLUMN
ADJUST
R410
2.2K_04
R409
2.2K_04
Q14
MTN7002ZHS3
G
D
S
5VS
PC BEEP
Layout Note:
Very close to
Audio Codec
R424
33_04
Ple ase 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
D7
BAT54CS3
1
2
3
L38
*FCM1608K-121T06_short
L37
*FCM1608K-121T06_short
AUDG
AUDG
AUDG
AUDG
AUDG
C368
*180p_50V_NPO_04
C359
*180p_50V_NPO_04
J_INTMIC1
88266-02001
PCB Footprint = 88266-2R
2
1
C365
*1u_16V_X5R_06
C443
0.1u_16V_Y 5V_04
C413
0.1u_16V_Y 5V_04
C248
0.1u_16V_Y 5V_04
R431
*0_04
C417
10u_6.3V_X5R_06
R420
*10mil_04
1.5V
C435
10u_6.3V_X5R_06
C415
0.1u_16V_Y 5V_04
R229
*10mil_04
C249
0.1u_16V_Y5V_04
C427
*10u_6.3V_X5R_06
C425
*0.1u_16V_Y 5V_04
C418
4.7u_6.3V_X5R_06
C431
0.1u_16V_Y 5V_04
C414
10u_6.3V_X5R_06
3.3VS_AUD
C410
2.2u_6.3V_X5R_06
AUDG
C411
2.2u_6.3V_X5R_06
D22 RB751S-40C2
A
C
D23 RB751S-40C2
A
C
L46
HCB1005KF-121T20
C432 1u_6.3V_X5R_04
C241
1u_6.3V_Y 5V_04
C426
4.7u_6.3V_X5R_06
SPKOUTR-
31
31
C428
4.7u_6.3V_X5R_06
C437
10u_6.3V_X5R_06
C257 100p_50V_NPO_04
Sheet 29 of 48
AUDIO CODEC
ALC269Q
Summary of Contents for W130HU
Page 1: ...W130HU W130HV ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W130HU W130HV Service Manual ...
Page 12: ...Preface X Preface ...
Page 26: ...Introduction 1 12 1 Introduction ...
Page 42: ...Disassembly 2 16 2 Disassembly ...
Page 45: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom 長騰 ...
Page 47: ...HDD A 5 A Part Lists HDD Figure A 3 HDD ...
Page 48: ...A 6 LCD A Part Lists LCD Figure A 4 LCD ...
Page 98: ...Schematic Diagrams B 50 B Schematic Diagrams ...