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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
天
天
天ᶲ
ᶲ
ᶲ
ᶲẞ
ẞ
ẞ
ẞ
Close to Codec
Close to Codec
For 3.3V HDA Link.
ALC269
㍍
㍍
㍍
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
䡢
䡢
䡢娵
娵
娵
娵
MIC
⮎
⮎
⮎
⮎橼
橼
橼
橼㬋
㬋
㬋
㬋屈
屈
屈
屈䪗
䪗
䪗
䪗
冯
冯
冯
冯
FOOTPRINT
㗗
㗗
㗗
㗗⏎
⏎
⏎
⏎㏕
㏕
㏕
㏕惵
惵
惵
惵
EMI Require
PCB Footprint
㚜
㚜
㚜
㚜㎃
㎃
㎃
㎃
ALC269 VC2-QFN48-6X6M
FOR VOLUMN
ADJUST
PIN39
PIN39
PIN46
PIN46
PIN25
PIN25
PIN38
PIN38
PIN9
PIN9
PIN1
PIN1
䴙
䴙
䴙
䴙ᶨ
ᶨ
ᶨ
ᶨ
NET NAME
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#
20ms
3.3VS_AUD
Dpefd!!Tqfblfs!nffu!Q)SNT*!y!91&
Dpefd!!Tqfblfs!nffu!Q)SNT*!y!91&
Dpefd!!Tqfblfs!nffu!Q)SNT*!y!91&
Dpefd!!Tqfblfs!nffu!Q)SNT*!y!91&
Tqfd/JG!Tqfblfs!
Tqfd/JG!Tqfblfs!
Tqfd/JG!Tqfblfs!
Tqfd/JG!Tqfblfs!ྗфεܭ!
ྗфεܭ!
ྗфεܭ!
ྗфεܭ!Q\SNT^y91&-
Q\SNT^y91&-
Q\SNT^y91&-
Q\SNT^y91&-
Ѹҗ
Ѹҗ
Ѹҗ
ѸҗTqfblfs!Wfoeps!
Tqfblfs!Wfoeps!
Tqfblfs!Wfoeps!
Tqfblfs!Wfoeps!ᇡё/
ᇡё/
ᇡё/
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:
CODEC_PD#
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
SPKOUTR-
SPKOUTL-
EAPD
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
3.3V
[2,19,31,32,33,34,41,42,44,51,52,53]
5VS
[9,19,20,21,24,37,38,40,41,51]
3.3VS
[8,9,18,19,20,21,22,24,25,26,27,28,30,32,33,36,37,38,40,41,46,48]
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]
SPKOUTR-
[37]
[37]
MIC1_R_M
[37]
MIC1_L_M
[37]
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W65R0-DN3
D03
[39]AUDIO CODEC ALC269 VC2
A3
39
59
Tuesday, May 10, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W65R0-DN3
D03
[39]AUDIO CODEC ALC269 VC2
A3
39
59
Tuesday, May 10, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W65R0-DN3
D03
[39]AUDIO CODEC ALC269 VC2
A3
39
59
Tuesday, May 10, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
R640
9.1K_1%_04
C898
10u_6.3V_X5R_06
L45
HCB1005KF-121T20
1
2
C837
10u_6.3V_X5R_06
C540
22p_50V_NPO_04
L30
HCB1608KF-300T60
L31
HCB1608KF-300T60
R353
22_04
C516
0.1u_16V_Y5V_04
C549
0.1u_16V_Y5V_04
JP2
*20mil short-p
C556
0.1u_10V_X7R_04
C
A
A
D35
BAT54AS3
1
2
3
C
A
A
D37
BAT54CS3
1
2
3
J_SPKL1
50271-0020N-001
1
2
NC2
NC1
C839
10u_6.3V_X5R_06
C550
1u_6.3V_X5R_04
D42
*ZD5231BS2
A
C
R641
1K_04
C548
0.1u_16V_Y5V_04
C899
100p_50V_NPO_04
R636
22_04
DIGITAL
ANALOG
U16
ALC269Q-VC2-GR
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
M
IC1
-VREF
O
-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
R348
22_04
C609
180p_50V_NPO_04
L43
HCB1005KF-121T20
1
2
C864
1u_6.3V_X5R_04
C613
*1u_6.3V_X5R_04
R643
20K_1%_04
R344
2.2K_04
R638
4.7K_04
C856
10u_6.3V_X5R_06
C838
10u_6.3V_X5R_06
R347
2.2K_04
L42
HCB1005KF-121T20
1
2
R346
22_04
C530
2.2u_6.3V_X5R_04
C852
10u_6.3V_X5R_06
R352
39.2K_1%_04
C614
180p_50V_NPO_04
C553
0.1u_16V_Y5V_04
C526
10u_6.3V_X5R_06
C835
0.1u_16V_Y5V_04
C857
100p_50V_NPO_04
C562
4.7u_6.3V_X5R_06
C547
10u_6.3V_X5R_06
C561
4.7u_6.3V_X5R_06
L44
*HCB1005KF-121T20
1
2
R359
22_04
R628
*20mil short-p
C518
0.1u_16V_Y5V_04
C843
0.1u_16V_Y5V_04
R350
20K_1%_04
C515
0.1u_16V_Y5V_04
C525
0.1u_16V_Y5V_04
C552
*100p_50V_NPO_04
C541
2.2u_6.3V_X5R_04
R642
1K_04
JP3
*20mil short-p
C861
0.1u_16V_Y5V_04
T158
Sheet 39 of 59
AUDIO CODEC
ALC269 VC2
Summary of Contents for W670RCW
Page 1: ...W670RCW W670RCW1 ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W670RCW W670RCW1 Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
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 ...
Page 47: ...DVD DUAL A 5 A Part Lists DVD DUAL Figure A 3 DVD DUAL ...
Page 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 49: ...2nd HDD A 7 A Part Lists 2nd HDD Figure A 5 2nd HDD ...