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Schematic Diagrams
AUDIO CODEC ALC269, VIA1802 B - 33
B.Sch
e
m
a
tic D
iag
rams
AUDIO CODEC ALC269, VIA1802
Sheet 32 of 49
AUDIO CODEC
ALC269, VIA1802
R256
0_04
R552
1M_04
MIC1_L
C515
4.7u_6.3V_X5R_06
MIC2_L
INT_MIC_R
C516
4.7u_6.3V_X5R_06
MIC2_R
R345 & R350
AL269 2.2K_04
VT1802P 4.7K_04
R343 & R351
AL269 1K_04
VT1802P 75_04
MIC1-VREFO-L
MIC1_R
R504
1K_04
MIC1-R
22,28
MIC1-L
22,28
R239
2.2K_04
MIC1-VREFO-R
R503
1K_04
R240
2.2K_04
MIC1_L
ALC269 20K_1%_04
VT1802P 5.1K_1%_04
MIC1_R
C118
AL269 680p
VT1802P 330p
SPKOUTR-
33
33
LDO_CAP
C509
0.1u_16V_Y 5V_04
C576
10u_10V_Y5V_08
C570
*0.1u_16V_Y 5V_04
C572
0.1u_16V_Y5V_04
C574
*10u_10V_Y 5V_08
PVDD1_2
5VS
AUDG
HDA_SYNC
HDA_RST#
HEADPHONE-R 22,28
C565
0.1u_16V_Y5V_04
C528
0.1u_16V_Y 5V_04
C529
10u_10V_Y5V_08
R252
*0_04
C567
10u_10V_Y 5V_08
C564
0.1u_16V_Y 5V_04
3.3VS
3.3VS_AUD
DVDD_IO
3.3VS_AUD
1.5VS
BEEP_R
J_SPKL1
2
1
C523
0.1u_16V_Y5V_04
C575
10u_10V_Y 5V_08
ALC269 2.2u
VT1802P NC
C527
2.2u_6.3V_X5R_06
C530
0.1u_16V_Y 5V_04
D02 0525 R4.3_5_24
ALC269 2.2u; VT1802P 10u
OPVEE-ALC269
CBP-ALC269
HDA_SY NC_R 13
MIC2_R
MIC2_L
SPKOUTL-
MIC1-L_R
MIC1-R_R
3.3VS
3,9,10,11,12,13,14,15,16,17,18,19,20,23,24,25,27,30,31,33,34,39
SENSE_A
5VS
11,12,19,20,27,31,33,34,39,40
1.5VS
19,24,34
AUDG
EAPD_MODE
Very close to Audio Codec
Layout Note:
D02 0525 R4.3_5_24
DMIC-DAT
Closed to SB.
SPDIFO
22,28
DMIC-CLK
HP_SENSE
MIC_SENSE
C560
2.2u_6.3V_X5R_06
R246
20K_1%_04
R512
20K_1%_04
R521
33_04
R513
39.2K_1%_04
DIGITAL
ANALOG
U35
ALC269Q-VB6-GR
DV
D
D1
1
GPIO0
2
GPIO1
3
PD#
4
SDATA-OUT
5
BIT-CLK
6
DV
S
S
2
7
SDATA-IN
8
DV
DD
-I
O
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
AV
S
S
1
26
VREF
27
LDO_CAP
28
MIC2-VREFO
29
MIC1-VREFO-R
30
MI
C
1
-V
R
E
F
O
-L
31
HP-OUT-L
32
AV
SS
2
37
OPVEE
34
CBN
35
CBP
36
HP-OUT-R
33
PV
D
D
1
39
SPK-L+
40
SPK-L-
41
PV
SS
1
42
PV
S
S
2
43
SPK-R+
45
SPK-R-
44
PV
D
D
2
46
SPDIFC2/EAPD
47
SPDIFO
48
AV
D
D
2
38
AV
D
D
1
25
GN
D
49
C556
2.2u_6.3V_X5R_06
C513
4.7u_6.3V_X5R_06
C514
4.7u_6.3V_X5R_06
AUDG
AUDG
AUDG
HDA_BITCLK
13
HDA_RST#
13
HDA_SDIN0
13
HDA_SY NC_L
13
HDA_SDOUT
13
MIC2-VREFO
AZ_SDIN0_R
SPDIFO
MIC1-VREFO-R
HEADPHONE-L
HEADPHONE-R
CBN-AL269
R130
AL269 4.7K_04
VT1802P 2.2K_04
R505
0_04
Q38
MTN7002ZHS3
G
D
S
EAPD_MODE
C341
*100p_50V_NPO_04
HDA_SY NC
13
R542
0_04
MONO-OUT
C549
22p_50V_NPO_04
ALC269 ? ?
VT1802P ? ? ?
C577
10u_10V_Y 5V_08
L39
HCB1005KF-121T20
1
2
C571
0.1u_16V_Y5V_04
C578
1u_6.3V_Y 5V_04
5VS_AUD
AUDG
VT1802P
ALC269 VB
AUDG
5VS
AUDIO CODEC
LINE2-L
LINE2-R
SENSE-B
SPKOUTL-_L
C7
*1u_6.3V_Y 5V_04
SPKOUTL-
_L
L2
FCM1005KF-121T03
1
2
C6
*180p_50V_NPO_04
C5
*180p_50V_NPO_04
L1
FCM1005KF-121T03
1
2
J_SPKL1
85204-02001
1
2
INT_MIC
MIC2-VREFO
1
C149
680p_50V_X7R_04
2
J_INTMIC1
J_INTMIC1
88266-02001
1
2
R140
4.7K_04
R141
1K_04
LINE1-L
MIC1-VREFO-L
LINE1-R
INT_MIC
VREF-ALC269
1201
P D#
AZ_RS T#
20m s
5VS
S pe a ke r 4 ohm ------> 40m ils
S ,R-,L+,L- Tra ce w idth
S pe a ke r w ire le ngth le ss tha n 8000m ils , It don't ne e d LC Filte r.
3.3V S_AUD
S pe a ke r 8 ohm ------> 20m ils
MIC_SENSE 22,28
C546
10u_6.3V_X5R_06
HEADPHONE-L 22,28
BEEP_C
BEEP
C
A
A
D23
BAT54CWGH
1
2
3
C519
1u_6.3V_Y 5V_04
R508
4.7K_04
R509
47K_04
C512
100p_50V_NPO_04
HDA_RST#
Q39
*BSS138_NL
G
D
S
FOR VOLUMN
ADJUST
HDA_SPKR
13
KBC_BEEP
30
D10
RB751S-40C2
A
C
R533
*100K_04
Q40
*MTN7002ZHS3
G
D
S
R268
10K_04
D25
RB751S-40C2
A
C
5VS
5VS
KBC_MUTE#
30
JDREF
HDA_RST#
PD#
D11
*RB751S-40C2
A
C
5VS
R545
*28mil_06
R278
*28mil_06
HP_SENSE 22,28
Содержание W350HU
Страница 1: ...W350HU W350HV ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer W350HU W350HV Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 46: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom 日東 黑色 導電布 富士弘 導電布 更換背膠 頭徑3 5MM 頭厚0 8MM 1號穴 鍍白鎳 I頭 ...
Страница 47: ...Part Lists LCD A 5 A Part Lists LCD Figure A 3 LCD 富士弘 黑色亮面 今皓 Ω 富士弘 頭徑 頭厚 號穴鍍白鎳 頭 Ω 志精 志精 ...
Страница 49: ...Part Lists HDD A 7 A Part Lists HDD Figure A 5 HDD 無鉛 無鉛 ...
Страница 50: ...Part Lists A 8 A Part Lists ...