Numark NS7, Service Manual, Page: 27 / 67

NK06AN400A.sch
09/16/2008
9-79-0476-4-0
9-40-0476-4 4
3
Booth OUTPUT
C. NICOLLS/JAB/AP
NK06 ANALOG PCB
4 5
ASSY NUMBER:
REVISION RECORD
APPROVED: ECO NO: LTR DATE:
1 2 4 5 6
D
C
B
A
C
D
B
A
COMPANY:
TITLE:
PART NUMBER:
FILENAME:
SCALE:
RELEASED:
DRAWN: DATED:
DATED:
REV:
SIZE:
SHEET: OF
NUMARK
C
AUDIO MUTING CIRCUIT
Booth Out LEFT
Booth Out RIGHT
Master Out LEFT
Master Out RIGHT
Master Out LEFT
Master Out RIGHT
1
2
3
Q9
MBT4403
D1
MMBD4148
C29
10uF,25V
R43
47K
D2
MMBD4148
R40
10K
1
2
3
Q10
DNS_MBT4403
R47
DNS_10K
1
2
3
Q11
DNS_MBT4401
R45
DNS_10K
R67
DNS_10K
C5
100pF
R7
1K
C4
100pF
R4
1K
Q2
2SC3326
R6 1K
Q1
2SC3326
R5 1K
R34
7.15k 1%
R33
7.15k 1%
R24
3.74k 1%
R23
3.74k 1%
C7
100pF
R11
1K
C6
100pF
R8
1K
Q4
2SC3326
R10 1K
Q3
2SC3326
R9 1K
R36
7.15k 1%
R35
7.15k 1%
R26
3.74k 1%
R25
3.74k 1%
R42
2.21k 1%
R41
2.21k 1%
R38
2.21k 1%
R37
2.21k 1%
3
+
2 -
1
U1-A
NJM2114D
5
+
6 -
7
U1-B
NJM2114D
R31
2.21k 1%
R32
2.21k 1%
R18
2.21k 1%
R19
2.21k 1%
3
2
1
1
2
3
4
J3
N
C
3
M
A
H
3
2
1
1
2
3
4
J4
N
C
3
M
A
H
R20
1K
R21
1K
R16
1K
R17
1K
Q6
2SC3326
R28 1K
Q5
2SC3326
R27 1K
Q8
2SC3326
R30 1K
Q7
2SC3326
R29 1K
C18
0.1uF
C19
0.1uF
C25
0.1uF
C15
0.1uF
-v
+v
8
4
U2-C
NJM2114D
-v
+v
8
4
U3-C
NJM2114D
-v
+v
8
4
U5-C
NJM2114D
-v
+v
8
4
U1-C
NJM2114D
C10
100pF
C11
100pF
C12
100pF
C13
100pF
C21
100uF,25V
1
2
3
J2-A
RJ-1107-09-0300B
7
8
9
J2-C
RJ-1107-09-0300B
4
5
6
J2-B
RJ-1107-09-0300B
10
11
12
J2-D
RJ-1107-09-0300B
3
+
2 -
1
U2-A
NJM2114D
5
+
6 -
7
U2-B
NJM2114D
3
+
2 -
1
U3-A
NJM2114D
5
+
6 -
7
U3-B
NJM2114D
3
+
2 -
1
U5-A
NJM2114D
5
+
6 -
7
U5-B
NJM2114D
C90
0.1uF
C91
0.1uF
C92
0.1uF
C93
0.1uF
R48
47K
C94
0.1uF
C95
0.1uF
MNT1
MUTE
+18V
+5V
MUTE_CONTROL
+18V
-18V
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MASTER_L
MASTER_R
BOOTH_L
BOOTH_R
-18V
XLR_SHIELD_RIGHT
XLR_SHIELD_LEFT