Date:
March 9, 2000
Sheet
2
of
15
Size
Document Number
REV
B
MIC.SCH
A
Title
EX530 MIC INPUT
OMNITRONIC
3
2
1
8
4
IC503A
4558
+VPP11
-12V
R616A
1K 1/4W
LED202
LED
SW101A
A
R516A
1K 1/4W
+12V
MIC 1 INPUT ===========
NEUTRICK JACK
JK501
DJ_MIC
JK201
PHONEJACK STEREO
1
2
CN1
HEADER 2
1
2
JP1
HEADER 2
R513A
1K
SW101B
B
R513
2.2K
R514
6.8K
5
6
7
IC503B
4558
R515
56K
C510
100pF
C610
47uF/16V
R517
220K
MIC_1
-VPP11
+VPP11
-VPP11
+12V
-12V
C511
47uF/16V
C611
47uF/16V
R516
100 1/4W
R616
100 1/4W
R514A
1K
1
2
CN4
HEADER 2
1
2
JP4
HEADER 2
MIC2
JK101
PHONEJACK STEREO
R113
2.2K
3
2
1
8
4
IC103A
4558
+VPP12
C210
47uF/16V
MIC_2
+VPP12
-VPP12
+12V
-12V
C111
47uF/16V
C211
47uF/16V
R116
100 1/4W
R216
100 1/4W
R117
220K
-VPP12
R115
56K
C110
100pF
R114
6.8K
JK301
PHONEJACK STEREO
5
6
7
IC103B
4558
1
2
3
4
5
CN9
HEADER 5
MIC_3
-12V
+12V
MIC_2
R317
220K
MIC_3
R315
56K
C310
100pF
C410
47uF/16V
R313
2.2K
R314
1.5K
MIC3
