Omnitronic EX-530 - Page 6

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