Schematic Diagrams
B - 40 Audio Codec ALC269 VC2
B.Schematic Diagrams
Audio Codec ALC269 VC2
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ALC269VC2 L75,C720
天
ᶲ ẞ
Close to Codec
Close to Codec
For 3.3V HDA Link.
ALC269
㍍
GND (
⎴
PIN42/PIN43 )
ALC269 VC2
AUDIO CODEC
Thermal Pad Via Hole Max
DIGITAL
ANALOG
Thermal Pad place 9
Via hole.
PC BEEP
6-06-00543-021
6-06-00543-020
6-19-31001-247
Connect VAULE FOR
REFERENCE BY
PROJECT
Closed to SB.
䡢娵
M IC
⮎橼㬋 屈䪗
冯
F O O T P R I N T
㗗
⏎
㏕
惵
EMI Require
PCB Footprint
㚜
㎃
ALC26 9 VC2-QFN48-6 X 6M
FOR VOLUMN
ADJUST
PIN39
PIN39
PIN46
PIN46
PIN25
PIN25
PIN38
PIN38
PIN9
PIN9
PIN1
PIN1
䴙
ᶨ
N E
T N A M
E
FOR LAYOUT
HDA_RST# For 1.5V
HDA Link De-pop
PD# Control
AZ_RST# For 3.3V HDA
Link De-pop
㓡
06
SIZE
2014/10/21
2
1
J_SPK1
5VS
AZ_RST#
PD#
20 ms
3.3VS_AUD
Dpefd! ! Tqfblfs! nffu! Q)SNT*! y! 91&
Tqfd/JG! Tqfblfs!
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ф
ε ܭ !Q\SNT^y 91 &-
Ѹ
җTqfb lfs!Wfo e p s!ᇡё/
Speaker wire length less than 8000mils , It don't need LC Filter.
Speaker 8 ohm------> 20mils, Via hole----->C40D20.
Speaker 4 ohm------> 30mils, Via hole----->C40D20.
,R-,L+,L- Trace width
6-20-43130-102
6-19-31001-274
6-19-31001-274
GND and AUDG space is
60mils ~ 100mils
Layout note:
Gary_SPK-R move to MB
Gary_DEL C898(base on common design)
PU 5V FOR
ALC26 9 VB
Gary_D02 for ALC269-VB7 co-lay
VB7 Stuff 4.7K_04
VB7 Stuff 1u_X5R_04
VB7 Stuff 47K_04
MIC_DATA
MIC_CLK
AZ_SDOUT_R
AZ_SYNC_R
AZ_SDIN0_R
AZ_BITCLK_R
MIC1_VREFO_R
MIC2_VREFO
HEADPHONE-L
HEADPHONE-R
CODEC_CBN
CODEC_CBP
LINE1_L
LINE1_R
MIC1_R_C
MIC1_L_C
JDREF
MONO_OUT
SENSE_B
LINE2_R
LINE2_L
MIC_SENSE
HP_SENSE
SPKOUTR-
SPKOUTL-
MIC1_R
MIC1_L
MIC1_VREFO_L
AZ_RST#_R
BEEP_C
CODEC_VREF
SENSE_A
AZ_RST#_R
LDO_CAP
MIC1_L_M
MIC1_R_M
MIC1_VREFO_L
MIC1_VREFO_R
BEEP_R
BEEP
_L
SPKOUTL-_L
SPKOUTL-
_R
SPKOUTR-_R
SPKOUTR-
CODEC_PD#
AZ_RST#_R
AUDG
5VS_AUD
5VS
AUDG
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS
3.3VS_AUD
PVDD1_2
AUDG
AUDG
AUDG
AUDG
3.3VS_AUD
DVDD_IO
5VS_AUD
3.3VS_AUD
3.3VS_AUD
5VS
3.3V
2,19,31,32,33,34,35,41,42,44,50,51,52
5VS
9,20,21,37,40,41,50
3.3VS
8,9,19,20,21,22,24,25,26,27,28,30,32,33,36,37,38,40,41,46
HDA_SDIN0
25
HDA_BITCLK
25
HDA_RST#
25
HDA_SYNC
25
HDA_SDOUT
25
MIC_DATA
38
MIC_CLK
38
PCH_SPKR
25
KBC_BEEP
40
HEADPHONE-R
37
HEADPHONE-L
37
MIC_SENSE
37
HP_SENSE
37
KBC_MUTE#
40
MIC1_R_M
37
MIC1_L_M
37
EAPD
37,40
3.3VS_AUD
37
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[39]AUDIO CODEC ALC269 VC2
A3
39
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[39]AUDIO CODEC ALC269 VC2
A3
39
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[39]AUDIO CODEC ALC269 VC2
A3
39
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C775
0.1u_16V_Y5V_04
R2277
10K_04
N85RC_RN
R682
1K_04
R2280
*100K_04
C794
0.1u_16V_Y5V_04
C544
10u_6.3V_X5R_06
C796
4.7u_6.3V_X5R_06
R690
4.7K_04
C769
2.2u_6.3V_X5R_04
J_SPKL1
85204-0200N
1
2
NC2
NC1
Q75
*BSS138_NL
G
D
S
C799
1u_6.3V_X5R_04
C
A
A
D51
BAT54CS3
1
2
3
R352
2.2K_04
C793
10u_6.3V_X5R_06
R2279
*10K_04
C519
0.1u_16V_Y5V_04
R703
*20mil short-p
R395
*20mil short-p
C791
0.1u_16V_Y5V_04
C543
10u_6.3V_X5R_06
C826
180p_50V_NPO_04
R681
1K_04
Q74
*2N7002W
G
D
S
C828
180p_50V_NPO_04
R409
*20mil short-p
L47
HCB1005KF-121T20
1
2
R685
22_04
C771
10u_6.3V_X5R_06
C825
*1u_6.3V_X5R_04
R680
20K_1%_04
R351
2.2K_04
R702
*20mil short-p
C803
0.1u_16V_Y5V_04
L48
HCB1005KF-121T20
1
2
C
A
A
D27
BAT54AS3
1
2
3
C795
4.7u_6.3V_X5R_06
C806
0.1u_10V_X7R_04
CHANGE
C533
0.1u_16V_Y5V_04
C824
180p_50V_NPO_04
R688
22_04
C770
2.2u_6.3V_X5R_04
R373
*20mil short-p
D50
*ZD5231BS2
A
C
L46
*HCB1005KF-121T20
1
2
R689
9.1K_1%_04
CHANGE
C800
*100p_50V_NPO_04
R686
22_04
R697
*20mil short-p
DIGITAL
ANALOG
U49
ALC269Q-VC2-GR
CHANGE
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
EAPD/COMBO
47
SPDIFO
48
AVDD2
38
AVDD1
25
GND
49
C772
1u_6.3V_X5R_04
R408
22_04
R687
22_04
C805
100p_50V_NPO_04
Q71
MTN7002ZHS3
N85RC_RN
G
D
S
C506
0.1u_16V_Y5V_04
C774
0.1u_16V_Y5V_04
R678
20K_1%_04
R698
*20mil short-p
C532
0.1u_16V_Y5V_04
R2278
0_04
CHANGE
C521
10u_6.3V_X5R_06
C804
22p_50V_NPO_04
R679
39.2K_1%_04
L49
HCB1005KF-121T20
1
2
C792
10u_6.3V_X5R_06
C545
0.1u_16V_Y5V_04
J_SPKR1
85204-0200N
1
2
NC2
NC1
C827
180p_50V_NPO_04
C520
10u_6.3V_X5R_06
C773
100p_50V_NPO_04
N87RC_RN
C829
*1u_6.3V_X5R_04
Sheet 39 of 58
Audio Codec
ALC269 VC2
Содержание N855HC
Страница 1: ...N855HC ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer N855HC Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 48: ...A 8 A Part Lists ...
Страница 108: ...Schematic Diagrams B 60 B Schematic Diagrams ...