5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Vref=4.81V
Place U2802near U2801
For ALC861
Impdeance
Sense
LINE_IN
For ALC861
Impdeance
Match
For EMI
10V/Y5V 0603
Change to
5.1K Ohm 1%
for ALC861
10V/Y5V 0603
10V/Y5V 0603
10V/Y5V 0603
10V/Y5V 0603
Input impedence:64K ohm(Typical)
JACK_IN#(EAPD)
If Earphone or Line-out then active H
10V/Y5V 0603
10V/Y5V 0603
Pin48
Pull high for Configuration2
(4.8V)
:10-003431530
替代料
Custom
27 63Tuesday, November 22, 2005
ASUSTek COMPUTER INC. NB1
AZALIA ALC880
2.0
A6J
Marco Chen
<Variant Name>
Size Project Name
Rev
Date: Sheet
of
Title :
Engineer:
PC_BEEP
PC_BEEP_R
PC_BEEP_RC
REF_1
REF_1
LINE1_L_CON
LINE1_R_CON
CD_G
CD_R
CD_L
CTRL_AUD
CD_L
CD_R
PC_BEEP
CD_G
VREF_CODEC
PC_BEEP_C
GND
GND
+5VS
+5VS
GND
GND
+5V_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIOGND
+5V_AUDIO
+5VS
GND_AUDIO
GND
GND
+3VS_CODEC
GND_AUDIO
GND_AUDIO
GND_AUDIO
+3VS
GND
+5V_AUDIO
GND GND
GND
+5VS
GND
GND_AUDIO
+5V_AUDIO
+
-
V+
V-
U2702
MAX4490AXK
@
1
3
4
52
C2722
100PF/50V
c0603
YAGEO/CC0603JRNPO9BN101 <G>
12
R
L
AUDIO JACK
CON2701
PHONE_5P
4
3
6
2
1
5
7
8
9
10
R2715 0Ohm
1 2
C2707
0.1UF/16V
c0402
12
C2704
0.1UF
c0402
12
L2702
80Ohm/100Mhz
@
2 1
C2705
10UF/10V
c0805
12
T2702 TPC28T
1
R2707 332KOhm
1 2
R2701 39Ohm
1 2
R2721
47KOHM
@
R0603
12
C2726
100PF
@
c0402
5%
12
R2719 0Ohm
r0603
1 2
C2702
1000PF/50V C0603
@
1 2
C2708
0.1UF
c0402
12
C2724 1UF/10V
12
R2722
0Ohm
12
C2715 1UF/10V
12
C2728
0.1UF/16V
c0402
1 2
C2720
0.1UF
c0402
1 2
R2712
20KOhm
1%
R0603
1 2
C2717 1UF/10V
12
C2729
10UF/10V
c0805
12
L2705 120Ohm/100Mhz@
21
R2702
0Ohm
@
1 2
R2714 0Ohm
1 2
R2706
1MOhm
1%
@
1 2
R2720
47KOHM
@
R0603
12
C2701
0.1UF
c0402
12
T2701
TPC28T
1
U2703
LP3964EMPX_ADJ
1
2
3
4
5
SD#
VIN
VOUT
SENSE/ADJ
GND
C2712
0.1UF
c0402
12
C2727
22UF/10V
12
R2708
0Ohm
1 2
C2716 1UF/10V
12
R2716
47KOHM
@
R0603
12
U2701
ALC880
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
13
37
38
39
40
41
42
43
44
45
46
47
48
36
35
34
33
32
31
30
29
28
27
26
25
CD_R
MIC1_L
MIC1_R
LINE1_L
LINE1_R
DVDD1
GPIO0
GPIO1
DVSS1
SDATA_OUT
BITCLK
DVSS2
SDATA_IN
DVDD2
SYNC
RESET#
PCBEEP
LINE2_L
LINE2_R
MIC2_L
MIC2_R
CD_L
CD_GND
Sense_A
LINE1_VREFO_R
AVDD2
SURR_OUT_L
JDREF/NC
SURR_OUT_R
AVSS2
CEN_OUT
LFE_OUT
SURRBACK_OUT_L
SURRBACK_OUT_R
SPDIFI/EPAD
SPDIFO
FRONT_OUT_R
FRONT_OUT_L
Sense_B
DCVOL
MIC1_VREFO_R
LINE2_VREFO
MIC2_VREFO
LINE1_VREFO_L
MIC1_VREFO_L
VREF
AVSS1
AVDD1
C2706
10UF/10V
c0805
12
R2718
47KOHM
@
R0603
12
C2710
22PF/50V
@
C0603
5%
12
C2723 1UF/10V
12
C2709
10UF/10V
c0805
12
R2725
10KOhm
0.5%
1 2
B
C
E
1
2
3
Q2701
2SB1424
@
C2719
0.1UF
c0402
1 2
R2705
39kOhm 1%
@
12
L2703 120Ohm/100Mhz
21
R2710
4.7KOhm
r0402
12
R2724
15KOhm
KOA/RK73H1JTTD1502D
1 2
R2717
47KOHM
@
R0603
12
C2725
100PF
@
c0402
5%
12
C2718 1UF/10V
12
L2701 120Ohm/100Mhz
21
C2714 1UF/10V
12
C2721
0.1UF/25V
12
L2704 120Ohm/100Mhz@
21
L2707 120Ohm/100Mhz@
21
R2704
100Ohm
r0603_h24
@
1 2
C2703
0.1UF
c0402
12
C2713
0.1UF
c0402
@
12
C2711
10UF/10V
c0805
12
R2723
15KOhm
KOA/RK73H1JTTD1502D
12
R2713 0Ohm
1 2
SPKR_CB36
SB_SPKR25
CD_GND_A33
CD_R_A33
CD_L_A33
SPDIF_OUT 28
ACZ_SYNC_AUD23
MIC_IN_AC29
ACZ_BCLK_AUD23
ACZ_RST#_AUD23,28
AC_OUTA_R 28
ACZ_SDOUT_AUD23
ACZ_SDIN023
AC_OUTA_L 28
MIC_VREFOUT_L29
LINEIN_R29
LINEIN_L29
LINEIN_CON_R29
LINEIN_CON_L29
ACZ_MUTE#28
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