Schematic Diagrams
B - 36 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
Ղ
Ղ
Ղ
Ղٙ
ٙ
ٙ
ٙ
Close to Codec
Close to Codec
Mic noise check W150DAQ
For 3.3V HDA Link.
ALC269
൷
൷
൷
൷
GND (
ٵ
ٵ
ٵ
ٵ
PIN42/PIN43)
ALC269 VC2
ီ
ီ
ီ
ီ
LAYOUT
ण
ण
ण
णउ
उ
उ
उ
,
ڕ
ڕ
ڕ
ڕ֜
֜
֜
֜
ױ
ױ
ױ
ױᐘ
ᐘ
ᐘ
ᐘࢤ
ࢤ
ࢤ
ࢤ
ᠰ
ᠰ
ᠰ
ᠰ؆
؆
؆
؆֊
֊
֊
֊ԫ
ԫ
ԫ
ԫ
GROUND
٦
٦
٦
٦ፖ
ፖ
ፖ
ፖ
GND
ຑ
ຑ
ຑ
ຑ൷
൷
൷
൷
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.
ᒔ
ᒔ
ᒔ
ᒔᎁ
ᎁ
ᎁ
ᎁ
MIC
ኔ
ኔ
ኔ
ኔ᧯
᧯
᧯
᧯إ
إ
إ
إ
ጤ
ጤ
ጤ
ጤ
ፖ
ፖ
ፖ
ፖ
FOOTPRINT
ਢ
ਢ
ਢ
ਢܡ
ܡ
ܡ
ܡჸ
ჸ
ჸ
ჸ
EMI Require
PCB Footprint
ޓ
ޓ
ޓ
ޓང
ང
ང
ང
ALC269 VC2-QFN48-6X6M
FOR VOLUMN
ADJUST
PIN39
PIN39
PIN46
PIN46
PIN25
PIN25
PIN38
PIN38
PIN9
PIN9
PIN1
PIN1
อ
อ
อ
อԫ
ԫ
ԫ
ԫ
NET NAME
FOR LAYOUT
HDA_RST# For 1.5V
HDA Link De-pop
PD# Control
AZ_RST# For 3.3V HDA
Link De-pop
ޏ
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
Tqfd
Tqfd
Tqfd////JG!Tqfblfs!
JG!Tqfblfs!
JG!Tqfblfs!
JG!Tqfblfs!ྗфεܭ!
ྗфεܭ!
ྗфεܭ!
ྗфεܭ!QQQQ\\\\SNT
SNT
SNT
SNT^^^^yyyy91
91
91
91&&&&----
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
6-19-31001-005
6-19-31001-005
GND and AUDG space is
60mils ~ 100mils
Layout note:
2015.6.25
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
MIC2_L
MIC2_R
LINE2_R
LINE2_L
MIC_SENSE
HP_SENSE
SPKOUTR-
SPKOUTL-
MIC1_R
MIC1_L
MIC1_VREFO_L
AZ_RST#_R
BEEP_C
AZ_RST#_R
CODEC_VREF
SENSE_A
INT_MIC
AZ_RST#_R
LDO_CAP
MIC2_VREFO
INT_MIC_IN
MIC1_L_M
MIC1_R_M
MIC1_VREFO_L
MIC1_VREFO_R
BEEP_R
BEEP
CODEC_PD#
_L
SPKOUTL-_L
SPKOUTR-
SPKOUTL-
EAPD
AUDG
5VS_AUD
5VS
AUDG
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS
3.3VS_AUD
3.3VS
PVDD1_2
AUDG
AUDG
AUDG
AUDG
3.3VS_AUD
3.3VS_AUD
AUDG
AUDG
DVDD_IO
3.3V
2,12,17,29,30,32,37,38,40,47
5VS
12,19,22,33,34,36,37,40,47,48
3.3VS
9,10,11,12,19,20,22,23,24,25,26,28,30,31,32,33,34,36,37,40,42,44,48
HDA_SDIN0
23
HDA_BITCLK
23
HDA_RST#
23,36
HDA_SYNC
23
HDA_SDOUT
23
MIC_DATA
48
MIC_CLK
48
PCH_SPKR
23
KBC_BEEP
36
HEADPHONE-R
33
HEADPHONE-L
33
MIC_SENSE
33
HP_SENSE
33
KBC_MUTE#
36
SPKOUTR-
33
33
MIC1_R_M
33
MIC1_L_M
33
INT_MIC_IN
48
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W65R0-D02
D02
[35]AUDIO CODEC ALC269 VC2
Custom
35
51
Wednesday, October 07, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W65R4-004
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W65R0-D02
D02
[35]AUDIO CODEC ALC269 VC2
Custom
35
51
Wednesday, October 07, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W65R4-004
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-W65R0-D02
D02
[35]AUDIO CODEC ALC269 VC2
Custom
35
51
Wednesday, October 07, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
6-7P-W65R4-004
C613
*1u_6.3V_X5R_04
C526
10u_6.3V_X5R_06
R350
20K_1%_04
C840
*0.022u_16V_X7R_04
C549
0.1u_16V_Y5V_04
C899
100p_50V_NPO_04
R347
2.2K_04
C547
10u_6.3V_X5R_06
C541
2.2u_6.3V_X5R_04
L30
FCM1608K-121T06
C839
10u_6.3V_X5R_06
C864
1u_6.
3V
_X
5R
_04
R346
22_04
R359
22_04
C861
0.1u_16V_Y5V_04
L31
FCM1608K-121T06
T158
JP3
*20mil short-p
C
A
A
D35
BAT54AS3
1
2
3
R619
*4.7K_04
R352
39.2K_1%_04
C525
0.1u_16V_Y5V_04
C837
10u_6.3V_X5R_06
C556
0.1u_10V_X5R_04
R348
22_04
C838
10u_6.3V_X5R_06
J_SPKL1
50271-0020N-001
1
2
NC2
NC1
Q37
*2N7002W
G
D
S
C857
100p_50V_NPO_04
R630
*10K_04
C
A
A
D37
BAT54CS3
1
2
3
R344
2.2K_04
C559
*4.7u_6.3V_X5R_06
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
-V
REF
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
GN
D
49
C834
*100p_50V_NPO_04
Q38
*BSS138_NL
G
D
S
C553
0.1u_16V_Y5V_04
C843
0.1u_16V_Y5V_04
R640
6.8K_04
C516
0.1u_16V_Y5V_04
R631
*100K_04
L45
HCB1005KF-121T20
1
2
C560
*4.7u_6.3V_X5R_06
R636
22_04
C856
10u_6.3V_X5R_06
C561
4.7u_6.3V_X5R_06
R642
1K_04
R620
*1K_04
C550
1u_6.3V_X5R_04
L43
HCB1005KF-121T20
1
2
C852
10u_6.3V_X5R_06
C562
4.7u_6.3V_X5R_06
C552
*100p_50V_NPO_04
C540
22p_50V_NPO_04
R641
1K_04
R637
0_04
L42
HCB1005KF-121T20
1
2
L44
*HCB1005KF-121T20
1
2
C609
180p_50V_NPO_04
C530
2.2u_6.3V_X5R_04
R628
*20mil short-p
R629
*10K_04
R353
22_04
C548
0.1u_16V_Y5V_04
R638
4.7K_04
C614
180p_50V_NPO_04
C518
0.1u_16V_Y5V_04
R643
20K_1%_04
C835
0.1u_16V_Y5V_04
C515
0.1u_16V_Y5V_04
C898
10u_6.3V_X5R_06
JP2
*20mil short-p
Sheet 35 of 51
AUDIO CODEC
ALC269 VC2
Summary of Contents for W670RCQ
Page 1: ...W670RCQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W670RCQ 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 㕘 ...
Page 47: ...DVD DUAL A 5 A Part Lists DVD DUAL Figure A 3 DVD DUAL 朆侸句 ...
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 ...
Page 50: ...A 8 LCD A Part Lists LCD ĩ㚜 側先Ī Figure A 6 LCD ...