Schematic Diagrams
Audio Codec ALC201A (71-M4000-D04) B - 27
B.Sch
em
atic D
iag
rams
Audio Codec ALC201A
Sheet 26 of 41
Audio Codec
ALC201A
VDDA
+3VS
AGND
+5VS
AGND
AGND
AGND
AGND
AG
N
D
AG
N
D
AG
N
D
AGND
AGND
AGND
AGND
AG
N
D
+5VS
VDDA
12V
AGND
AGND
OPVCC
OPVCC
AGND
VDDA
VDDA
AG
N
D
AGND
AG
N
D
AG
N
D
AGND
AGND AGND
AGND AGND
AGND
AG
N
D
+5v
AC_RST#
15,20
AC_BCLK
15,20
AC_SYNC
15,20
AC_SDOUT
15,20
AC_SDIN0
15
PHONE
20
CD-L
14
CD-R
14
MIC1
27
CDGND
14
Vrefout 27
SPDIF
27
R_OUT+ 27
L_OUT+
27
HP_SENSE27
AC_SDIN1
15,20
PWRGD 9,15,29
LINE-R
17
LINE-L
17
LBP
29
LINE-R
17
LINE-L
17
AC_SYNC
AC_SDIN0
AC_SDOUT
LOUT-R
AC_BCLK
CDGND
SPDIF
LOUT-L
AC_RST#
Vrefout
LOUT-L
MUTEOUT
R_OUT-
LOUT-R
AC_BCLK
AC_SDIN0
AC_SDIN1
AC_BCLK
R_OUT+
L_OUT+
MIC1
CD-L
CD-R
PHONE
AMP_MUTE
AMP_MUTE
PWRGD
L_OUT-
HP_SENSE
LOUT-R
LOUT-L
HP_SENSE
MUTE
LBP
MU
TE
MUTE
R493
4.7K
C839 8200P
C672
0.1UF(R)
0
C643
R480
47
R717
20K
C604 1UF
U18 78L05(SO8)(R)
1
8
2 3
6 7
4
OUT
IN
GND
GND1 GND2
GND3 T
C634
1UF
R722
10K(R)
C603
47P
R501
12K
L99
FCM2012V121
R714
20K
T
0.47U
C653
C612 1UF
C665
0.1UF
C629
0.01UF
U33
ALC201A
1 9
25 38
4
7
26
42
2
3
5
6
8
10
11
12
13
14
15
16
17
18
20
19
21
22
23
24
27
28
29
30
31
32
33
34
35
36
37
39
40
41
43
44
45
46
47
48
VDD
VDD
AVDD
AVDD
VSS VSS
AVSS NC
XTL-IN
XTL-OUT
SDATA-OUT
BIT-CLK
SDATA-IN
SYNC
RESET#
PC-BEEP
PHONE
AUX-L
AUX-R
VIDEO-L
VIDEO-R
CD-L
CD-R
CD-
GND
MIC1
MIC2
LINE-L
LINE-R
VREF
VREFOUT
AFILT1
AFILT2
VRAD
VRDA
CAP1
NC
LINE-OUTL
LINE-OUTR
MONO-OUT
HP-OUT-L
AVSS
HP-OUT-R
AVDD
AVSS
ID0#
ID1#
JD
SPDIFO
R485
4.7K(R)
R497
12K
C623 0.1UF
T
C656 0.22U
C655 0.22U
R742
0
C664
4.7U(0805)
R477
10K
C621 0.1UF
C640 0.1UF
C667 0.22U
R478
10K
C636
1UF
R740
100
C668 0.22U
R498
10K
C633 1UF
R741
100
R476
10K
C652
1UF
C654
220P
R430
10K
C631
1UF
C651
1UF
C663
10UF/10V
R502
10K
C650
1UF
T
C846
4.7U(0805)
R499
1K
T
R479
10K(R)
U47
APA4835
14
8
2
7
10
21
3
16
11
17
15
28
26
19
18
25
24
5
4
13
12
9
27
6
1
20
23
22
GND
GND
Sh
u
tDo
wn
DC Vo
l Co
n
tr
o
l
Right in
HP sense
Ga
in
Se
l
Vdd
Beep
-Left Out
+Left Out
+Right Out
-Right Out
L2i
n
L2f
in
R2
fin
R2
in
Mute
Mode
Left Dock
Left in
Right Dock
Vdd
Vdd
GND
GND
GND
Bypass
T
C678
10UF/10V
L129
FCM1608K-121
R723
0
L97
BK3216HS800
L127
FCM1608K-121
C614
22P
T
T
C660
0.1UF
C658
0.1UF
C661 0.1UF
JSPK6
CON2
1
2
L130
FCM1608K-121
C666
220P
C845
0.1uF
L128
FCM1608K-121
C670
0.1UF
R492
0
C853 1UF
C659
4.7U(0805)
D29
ISS355
A
C
R745
20K
L98
FCM2012V121
R488
0
R744
20K
C854 8200P
L138
FCM1608K-121
Q3
2N7002
G
S
D
R743
20K
JSPK3
CON2S
1
2
C607
0.01UF
C855 1UF
JSPK4
CON2S
1
2
R487
4.7K
C639 10UF/10V
L137
FCM1608K-121
C641 1000P
L139
FCM1608K-121
C630
0.01UF
L136
FCM1608K-121
L96
FCM1608K-121
R500
10K
JSPK5
CON2
1
2
C647
1UF
C613
10UF/10V
R718
20K
1M(R)
R482
T
R716
20K
C859
0.1UF
C857
0.1UF
C657
4.7U(0805)
C843
0.1UF
C622 1UF
R486
0(R)
R719
20K
C649
1000P
C860
0.1UF
C858
0.1UF
C616
0.1UF
C842
1UF
C669
4.7U(0805)
R494
4.7K
C605
0.01UF
C841 1UF
R757
10K(R)
C628
1UF
Y8
24.576MHz
C844
0.1UF
U34
TPA0202
1
12
13
24
2
17
23
7
18
6
19
9
11
14
16
8
10
3
15
22
5
4
20
21
GND/HS
GND/HS
GND/HS
GND/HS
NC
NC
NC
VDD
VDD
L_BYPASS
R_BYPASS
MUTE OUT
MUTE IN
SE/BTL#
HP/LINE#
SHUTDOWN
L_OUT-
L_OUT+
R_OUT-
R_OUT+
L_HP IN
L_LINE IN
R_HP IN
R_LINE IN
C642 0
C609
0.01UF
C837 1UF
C648
1UF
C624
0.01UF
C635 0.1UF
C840 1UF
JSPK1
CON2
1
2
C606 1UF
JSPK2
CON2
1
2
R715
20K
C610 1UF
C638
10UF/10V
C615
22P
C838 1UF
R481
47
R484
4.7K
C611
0.01UF
R720
20K
C637
0.1UF
C671
4.7U(0805)
For some crystal,
For headphone application,
the bias resistor is needed
AGND:25,26,27,28,29,30,31,32,33
f=1/(2
π
R3C2)=2KHZ, so C2=1.6nF
Summary of Contents for D470W
Page 1: ......
Page 2: ...Preface I Preface Notebook Computer D470W D480W Service Manual ...
Page 40: ...Part Lists Top D470W A 3 A Part Lists Top D470W Figure 1 Top D470W ...
Page 41: ...Part Lists A 4 Bottom D470W A Part Lists Bottom D470W Figure 2 Bottom D470W ...
Page 42: ...Part Lists LCD 17 D470W A 5 A Part Lists LCD 17 D470W Figure 3 LCD 17 D470W ...
Page 43: ...Part Lists A 6 CD ROM Drive D470W A Part Lists CD ROM Drive D470W Figure 4 CD ROM Drive D470W ...
Page 44: ...Part Lists CD RW Drive D470W A 7 A Part Lists CD RW Drive D470W Figure 5 CD RW Drive D470W ...
Page 46: ...Part Lists Combo Drive D470W A 9 A Part Lists Combo Drive D470W Figure 7 Combo Drive D470W ...
Page 47: ...Part Lists A 10 Card Reader D470W A Part Lists Card Reader D470W Figure 8 Card Reader D470W ...
Page 49: ...Part Lists A 12 TV Tuner D470W A Part Lists TV Tuner D470W Figure 10 TV Tuner D470W ...
Page 52: ...Part Lists Top D480W A 15 A Part Lists Top D480W Figure 13 Top D480W ...
Page 53: ...Part Lists A 16 Bottom D480W A Part Lists Bottom D480W Figure 14 Bottom D480W ...
Page 54: ...Part Lists LCD 17 D480W A 17 A Part Lists LCD 17 D480W Figure 15 LCD 17 D480W ...
Page 56: ...Part Lists CD RW Drive D480W A 19 A Part Lists CD RW Drive D480W Figure 17 CD RW Drive D480W ...
Page 58: ...Part Lists Combo Drive D480W A 21 A Part Lists Combo Drive D480W Figure 19 Combo Drive D480W ...
Page 59: ...Part Lists A 22 Card Reader D480W A Part Lists Card Reader D480W Figure 20 Card Reader D480W ...
Page 61: ...Part Lists A 24 TV Tuner D480W A Part Lists TV Tuner D480W Figure 22 TV Tuner D480W ...