Asus A6J - Microphone Input

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MICROPHONE IN
Internal MIC Pre-Amplifier
(Microphone)FL = 33.86 Hz
(Microphone)FH = 27.2K Hz
Block 2
Custom
29 63Tuesday, November 22, 2005
ASUSTeK COMPUTER INC
MICROPHONE
2.0
A6J
Marco Chen
<Variant Name>
Size Project Name
Rev
Date: Sheet
of
Title :
Engineer:
MIC_VREFOUT_L
MIC_VREFOUT_L
+5V_AUDIO
GND_AUDIO
GND_AUDIO
GND_AUDIO
+5V_AUDIO
GND_AUDIO
GND GND GND
GND_AUDIO
+5V_AUDIO
GND_AUDIO
GND
R2909
1KOhm
@
1 2
C2907
1000PF/16V
@
c0402
12
R2908
39KOhm
1 2
L2903
120Ohm/100Mhz
21
+
-
-
+
A+
A-
B+
B-
AO
BO
VCC
GND
U2902
LMV358MMX
1
2
3
4
8
7
6
5
R2916
20KOhm
1 2
R2907
4.7KOhm
12
C2911 1UF/10V
12
C2910
22UF/6.3V
12
C2901 1UF/16V
1 2
R2905
1KOhm
1 2
R2915
10KOhm
1 2
R2918 20KOhm
1 2
C2903 0.1UF
c0402
1 2
R2910 0Ohm@
1 2
C2906 150PF/50V
12
C2912 1UF/10V
12
C2908
1000PF/16V
@
c0402
12
R2914
10KOhm
1 2
R
L
AUDIO JACK
CON2901
PHONE_5P
4
3
6
2
1
5
7
8
9
10
C2909
0.1UF/10V
@
12
C2905
1000PF/50V
12
R2902
4.7KOhm@
12
R2912 20KOhm
1 2
R2917 10KOhm
12
+
-
V+
V-
U2901
MAX4490AXK
1
3
4
52
R2901 0Ohm
1 2
R2913 10KOhm
12
R2911
20KOhm
1 2
R2906
4.7KOhm
1 2
C2913 1UF/10V
12
L2901
120Ohm/100Mhz
21
MIC_VREFOUT_L27
MIC_INT_P18
MIC_IN_AC 27
LINEIN_L27
LINEIN_R27
LINEIN_CON_R 27
LINEIN_CON_L 27