Philips FX20 - IN Board Circuit Diagram

A
A
B
B
C
C
D
D
E
E
1 1
2 2
3 3
4 4
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 1.2KFB611 1.2K
C34
3300pF/50V/X7R
C34
3300pF/50V/X7R
R646 22KR646 22K
+
-
U602B
AS4558M
+
-
U602B
AS4558M
5
6
7
84
C610
100pF/50V/NP0
C610
100pF/50V/NP0
C611 47pF/50V/NP0C611 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/NP0C626 47pF/50V/NP0
R609 2.2KR609 2.2K
J7 0J7 0
C607
1000pF/50V/X7R
C607
1000pF/50V/X7R
R610
22K
R610
22K
R642
100K
R642
100K
J20 0J20 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
C39
3300pF/50V/X7R
C39
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
TP64TP64
TP65TP65
Circuit Diagram - IN board
8-4 8-4