Schematic Diagrams
Audio Codec B - 25
B.Schematic Diagrams
Audio Codec
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GND
HP-R
Headphone
妲嘇䶂⮔
> 10mils
嶅暊
phone jack
崲怈
䶂⼹⯙⽭枰崲⮔
R/L
⽭枰⊭央
GND
ᶼ攻嶅䁢
3*
䶂⮔
3*R/L
䶂⮔
Layout note:
HP-L
GND
Closed to ALC269VC2 Pins.
For 3.3V HDA Link.
EMI Require
AUDIO CODEC ALC269-VC2
PC BEEP
FOR VOLUMN
ADJUST
Thermal Pad place 9
Via hole.
Close to Codec
Close to Codec
Layout note:
GND and AUDG space is
60mils ~ 100mils
ANALOG DIGITAL
6-19-31001-247
Connect VAULE FOR
REFERENCE BY
PROJECT
4R: 40mils
8R: 20mils
Moat
15"
L42, C463, C471, R532,R534
ᶲẞ
1.5W/4R
MIC IN
FOR 15"
D02
5/3
ANDY 0306 FOR
ℙ䓐
6-06-00054-06F
ANDY 0306 FOR
ℙ䓐
ANDY 0407 FOR EMI
ANDY 0306 EMI
天㯪枸䔁
FOR
ℙ䓐
PIN9
PIN9
PIN1
PIN1
PIN39
PIN39
PIN46
PIN46
PIN25
PIN25
PIN38
PIN38
2SJ1618-001111F
6-20-B2890-005
FOR N25
⤪ἧ䓐
EMI SOLUTION
婳䓐
6-19-31001-274 (HCB1608KF-300T60)
暣⭡⺢嬘
680p_50V_NPO_04
⎗㷃⮹
SPEAKER
㯋枛
EMI Require
6-20-43100-102
6-20-431A0-102
BLACK
2SJ1618-002111F
6-20-B28A0-005
For N240
ANDY 0413 PHONE CONN
10ms
5VS
3.3VS_AUD
AZ_RST#
PD#
20ms
POWER TIMING
暨天思⬰㬌夷⇯
D02 0518
2SJ1618-002111F
6-20-B28A0-005
For N240
Javen
5/23 1850
CODEC_PD#
MIC1_L_M
MIC1_R_M
BEEP_R
_R
BEEP_A
MIC1_R_M
AZ_SDIN0_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
MIC1_VREFO_L
MIC1_VREFO_R
LINE2_R
LINE2_L
MIC_SENSE
HP_SENSE
SPKOUTR-
SPKOUTL-
SPKOUTR-
SPKOUTR-_R
MIC1_R
MIC1_L
MIC1_VREFO_L
_L
SPKOUTL-
SPKOUTL-_L
BEEP_C
CODEC_VREF
SENSE_A
LDO_CAP
MIC1_L_M
AZ_RST#_R
COMBOJACK
HP_SENSE
HEADPHONE_L_R
SPDIFO
HEADPHONE_R_R
SPDIFO
MIC_SENSE
HEADPHONE_R
HEADPHONE_L
MIC_DATA_R
MIC_CLK_R
MIC1_IN_R
MIC1_IN_L
AUDG
3.3VS_AUD
AUDG
5VS_AUD
5VS
AUDG
3.3VS
AUDG
AUDG
AUDG
AUDG
5VS
3.3VS_AUD
PVDD1_2
AUDG
AUDG
AUDG
3.3VS_AUD
DVDD_IO
AUDG
AUDG
5VS_SPIDF
5VS_SPIDF
5VS
AUDG
AUDG
AUDG
MIC_DATA
[17]
MIC_CLK
[17]
KBC_MUTE#
[25]
HDA_BITCLK
[6]
HDA_SYNC
[6]
HDA_SDIN0
[6]
HDA_SDOUT
[6]
AZ_RST#_R
[6]
PCH_SPKR
[6]
3.3VS
[3,4,5,6,7,13,14,15,16,17,18,19,20,22,23,25,26,27,33]
5VS
[15,17,19,27]
KBC_BEEP
[25]
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N24W0-D01
1.0
[24] ALC269Q-VC2(AUDIO CODEC)
Custom
24
43
W ednesday, June 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N240W U
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N24W0-D01
1.0
[24] ALC269Q-VC2(AUDIO CODEC)
Custom
24
43
W ednesday, June 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N240W U
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N24W0-D01
1.0
[24] ALC269Q-VC2(AUDIO CODEC)
Custom
24
43
W ednesday, June 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N240W U
L8
120 OHM
C426
0.1u_16V_Y5V_04
R522
2.2K_04
C440
0.1u_16V_Y5V_04
D2
4
*A
V
LC
5S
02100
1
2
C455
100p_50V_NPO_04
EL1
HCB1005KF-121T20
1
2
L42
FCM1005KF-121T03
N25_AUDIO
D26
*AVLC5S02100
1
2
C452
4.7u_6.3V_X5R_06
D2
5
*A
V
LC
5S
02100
1
2
C479
*100p_50V_NPO_04
R512
*20mil short-p
EC11
47p_50V_NPO_04
C471
0.1u_16V_Y5V_04
N25_AUDIO
C446
0.1u_16V_Y5V_04
C261
0.1u_16V_Y5V_04
R196
20K_1%_04
EL2
HCB1005KF-121T20
1
2
D27
*AVLC5S02100
1
2
L43
120 OHM
C438
10u_6.3V_X5R_06
C431
10u_6.3V_X5R_06
C445
10u_6.3V_X5R_06
L40
FCM1005KF-121T03
D3
*AVLC5S02100
1
2
C242
1u_6.
3V
_X
5R
_04
D28
*Z
D
5231B
S
2
A
C
C439
22p_50V_NPO_04
C435
2.2u_6.3V_X5R_04
L36
HCB1005KF-121T20
1
2
C456
0.1u_10V_X5R_04
C428
100p_50V_NPO_04
R521
2.2K_04
C433
2.2u_6.3V_X5R_04
C444
180p_50V_NPO_04
L35
FCM1608K-121T06
C448
0.1u_16V_Y5V_04
R516
8.2K_04
C472
100p_50V_NPO_04
R514
39.2K_1%_04
L39
FCM1608K-121T06
C427
0.1u_16V_Y5V_04
R188
*10K_04
C450
100p_50V_NPO_04
L38
FCM1608K-121T06
C422
0.1u_16V_Y5V_04
C451
4.7u_6.3V_X5R_06
DIGITAL
ANALOG
U24
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
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
C423
10u_6.3V_X5R_06
L34
FCM1608K-121T06
L6
HCB1005KF-121T20
1
2
C430
180p_50V_NPO_04
C449
*100p_50V_NPO_04
C269
0.1u_16V_Y5V_04
C
A
A
D2
BAT54AS3
1
2
3
L37
FCM1005KF-121T03
C424
10u_6.3V_X5R_06
C434
0.1u_16V_Y5V_04
J_SPKR1
85204-0200N
PCB Footprint = 85204-02R
1
2
C463
*100p_50V_NPO_04
N25_AUDIO
J_SPKL1
85204-0200N
PCB Footprint = 85204-02R
1
2
R519
1K_04
C432
0.1u_16V_Y5V_04
C425
10u_6.3V_X5R_06
R539
68_04
DRIVE
IC
TX
J_HP1
2SJ1618-001111F
M5
M4
M1
M7
M6
1
2
3
R534
0_04
N25_AUDIO
C266
10u_6.3V_X5R_06
JP1
*0_06
J_MIC1
2SJ1618-002111F
M5
M4
M1
M7
M6
JP2
*20mil short-p
R513
20K_1%_04
R540
68_04
R517
4.7K_04
C268
100p_50V_NPO_04
R518
1K_04
C443
180p_50V_NPO_04
C429
180p_50V_NPO_04
C442
1u_6.3V_X5R_04
D2
2
*A
V
LC
5S
02100
1
2
EC12
47p_50V_NPO_04
R511
33_04
C
A
A
D23
BAT54CW H
1
2
3
L7
HCB1005KF-121T20
1
2
Sheet 24 of 41
Audio Codec
Summary of Contents for N250WU
Page 1: ...N250WU N251WU N252WU ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N250WU N251WU N252WU 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: ...LCD A 5 A Part Lists LCD Figure A 3 LCD ...
Page 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 49: ...MB A 7 A Part Lists MB Figure A 5 MB ...
Page 50: ...A 8 A Part Lists ...