AMIC1-R
A_R
AUSB_PP2
1
J_SPK1
J_SPK1
2
2
AUSB_PN2
6-20-43110-102
6-20-43150-102
1
AUSB_PP2_R
AUSB_PN2_R
AHEADPHONE-R
A_AUDG
AHP_SENSE
AMIC_SENSE
AHEADPHONE-L
AMIC1-L
ASPKOUTR-
A
AMIC1-R
EMI Require
6-21-B49C0-104
+
AC1
100u_6.3V_B_B
AC2
0.1u_16V_Y5V_04
AC10
*22u_6.3V_X5R_08
AC796
*1
u_
6.
3V
_X
5R
_0
4
AUDIO JACK
AUSB_PN2
AUSB_PP2
AGND
BLACK
BLACK
PHONE_OUT_R
AMIC1-L
NC_MIC1
MIC1_OUT_L
PHONE_OUT_L
MIC1_OUT_R
AMIC_SENSE
PHONE-R
PHONE-L
AHEADPHONE-R
AHEADPHONE-L
AHP_SENSE
ASPKOUTR-
A
ASPKOUTR-_R
3
5
2
4
1
6
10/28 Modify value
6-20-B2800-106
HP-L
6-20-B2800-106
GND
EMI Require
VT1802P 33_04
3*R/L½u¼e
GND
Hea dphone°T¸¹½u¼e > 10mils
¶ZÂ÷phone ja ck¶V»·
½u®|´N¥²¶·¶V¼e
R/L¥²¶·¥]ÂÐGND¥B¶¡¶Z¬°3*½u¼e
Resistor 32 or 33_04
me et WLK Te st
HP-R
Layout note :
AJ_AUDIO1
85201-14051-01
1
2
3
4
5
6
7
8
10
11
12
13
14
9
ASPK_HP#
60 mil
USB PORT
AL123
FCM1005KF-121T03
1
2
AJ_USB1
US04036BCA081
V+
1
GN
D
1
GN
D
1
DATA_L
2
DATA_H
3
GND
4
GN
D
2
GND
2
GN
D
4
GND
4
GN
D
3
GND
3
AC792
*100p_50V_NPO_04
AL124
FCM1005KF-121T03
1
2
R
L
AJ_HP1
2SJ-T351-S23
2
6
5
3
1
4
AL127
*FCM1608K-121T06_short
1
AH2
MTH276D111
2
3
4
5
6
7
8
9
AC794
*100p_50V_NPO_04
AC797
680p_50V_X7R_04
AC5
10u_10V_Y5V_08
AH3
C59D59
AJ_SPKR1
85204-02001
PCB Footprint = 85204-02R
1
2
AC795
*100p_50V_NPO_04
AR569
33_04
AR570
33_04
AC8
0.1u_16V_Y5V_04
R
L
AJ_MIC1
2SJ-T351-S23
2
6
5
3
1
4
AC7
0.1u_16V_Y5V_04
AC9
0.1u_16V_Y5V_04
AL125
FCM1005KF-121T03
1
2
1
AH4
MTH276D111
2
3
4
5
6
7
8
9
AH1
C59D59
AL128
*FCM1608K-121T06_short
AC6
0.1u_16V_Y5V_04
AC793
*100p_50V_NPO_04
AL126
FCM1005KF-121T03
1
2
AC798
680p_50V_X7R_04
A_USBVCC
AGND
AGND
A_USBVCC
AGND
AGND
AGND
AGND
AGND
A_AUDG
A_AUDG
AGND
A_AUDG
A_AUDG
A_AUDG
HEADPHONE
AL122
*WCM2012F2S-SHORT
1
4
2
3
A_USBVCC
TO M/B
ALC269 180_1%_04
MIC IN
Sheet 40 of 43
Audio Board/USB
Schematic Diagrams
Audio Board/USB B - 41
B.Schematic Diagrams
Audio Board/USB
Summary of Contents for W251EUQ
Page 1: ...W251EUQ W253EUQ W255EU W258EUQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W251EUQ W253EUQ W255EU W258EUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 43: ...Top W251EUQ A 3 A Part Lists Top W251EUQ 非耐落 灰色 尚盟 Figure A 1 Top W251EUQ ...
Page 44: ...A 4 Top W255EU A Part Lists Top W255EU 灰色 尚盟 非耐落 Figure A 2 Top W255EU ...
Page 45: ...Top W258EUQ A 5 A Part Lists Top W258EUQ 非耐落 非耐落 灰色 尚盟 Figure A 1 Top W258EUQ ...
Page 46: ...A 6 Top W253EUQ A Part Lists Top W253EUQ Figure A 1 Top W253EUQ ...
Page 48: ...A 8 Bottom W253EUQ A Part Lists Bottom W253EUQ Figure A 3 Bottom W253EUQ ...
Page 52: ...A 12 DVD DUAL W253EUQ A Part Lists DVD DUAL W253EUQ Figure A 7 DVD DUAL W253EUQ 非耐落 志精 ...
Page 54: ...A 14 LCD W253EUQ A Part Lists LCD W253EUQ Figure A 9 LCD W253EUQ ...
Page 101: ...www s manuals com ...