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AUDIO IN
MIC
AUDIO IN_L
MIC
REFM
12VA
REFM
12VA
MIC_det
AUDIO IN_R
AUDIO IN_L
MIC_det
MIC
AUDIO IN_R
12V_D_A
12V_D_A
S
S
S
S
S
S
S
S
S
S
S
S
S
S
R650
1K
R650
1K
+
CE610
2.2uF/25V
+
CE610
2.2uF/25V
R649
20K
R649
20K
FB611
1.2K
FB611
1.2K
C34
3300pF/50V/X7R
C34
3300pF/50V/X7R
R646
22K
R646
22K
+
-
U602B
AS4558M
+
-
U602B
AS4558M
5
6
7
8
4
C610
100pF/50V/NP0
C610
100pF/50V/NP0
C611
47pF/50V/NP0
C611
47pF/50V/NP0
+
47uF/16V
CE609
+
47uF/16V
CE609
R648
10K
R648
10K
JACK601
MIC JACK
JACK601
MIC JACK
1
1
2
2
3
3
4
4
5
5
6
6
C626
47pF/50V/NP0
C626
47pF/50V/NP0
R609
2.2K
R609
2.2K
J7
0
J7
0
C607
1000pF/50V/X7R
C607
1000pF/50V/X7R
R610
22K
R610
22K
R642
100K
R642
100K
J20
0
J20
0
R612
680
R612
680
+
-
U602A
AS4558M
+
-
U602A
AS4558M
3
2
1
8
4
C772
0.1uF/50V/X7R
C772
0.1uF/50V/X7R
C623
2.2UF
C623
2.2UF
C3
9
3300pF/
50V/
X7R
C3
9
3300pF/
50V/
X7R
FB2
500/200mA
FB2
500/200mA
XP2
6PIN/2.0mm
XP2
6PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
CON2
Audio in
CON2
Audio in
1
1
2
2
3
3
4
4
5
5
6
6
XS2
3PIN/2.0mm/260mm
XS2
3PIN/2.0mm/260mm
1
1
2
2
3
3
R643
110K
R643
110K
+
CE608
220uF/16V
+
CE608
220uF/16V
C625
2.2UF
C625
2.2UF
R645
100K
R645
100K
FB3
500/200mA
FB3
500/200mA
TP64
TP64
TP65
TP65
Circuit Diagram - IN board
8-4