Numark NS7 Service Manual page 38
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Also See for NS7:
- Reference manual (35 pages) ,
- Quick start manual (45 pages) ,
- Reference manual (200 pages)
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1
6
A
D
CH1_FADER
CH1_BASS
CH1_MID
CH1_TREBLE
D-TYPE STIFF
J716
1
P701
P702
P703
2
2
2
2
3
4
5
NC
6
GND
C752
C753
C754
0.1uF
0.1uF
0.1uF
POT_GND
POT_GND
POT_GND
POT_GND
B
C
Place pot wiper caps close to analog mux
CH2_FADER
CH2_BASS
CH2_MID
CH2_TREBLE
D-TYPE STIFF
J718
1
P706
P707
P708
2
2
2
2
3
4
5
NC
6
GND
POT_GND
Route to Ground at
Timed Charging Cap
C762
C763
C764
0.1uF
0.1uF
0.1uF
B
C
POT_GND
POT_GND
POT_GND
POT_GND
A
D
1
2
3
5
4
POT SCAN
16 x 10k in parallel = 625 Ohms
+VPOT
R719
243 ohm 1%
CH2_GAIN
C746
+5V_SWLED
P704
2
47uF/35V
PITCH_FADER_LEFT
$$$19
$$$29206
$$$9679
$$$9689
$$$9697
C755
C756
0.1uF
0.1uF
POT_GND
POT_GND
CH2_GAIN
+5V_SWLED
P709
C758
2
47uF/35V
POT_GND
PITCH_FADER_RIGHT
$$$9216
$$$639
$$$643
C767
C765
0.1uF
0.1uF
POT_GND
2
3
4
3
XFADER
CP-PRO
POT_REF
J717
1
+5V_SWLED
2
3
4
C749
+VPOT
5
0.1uF
NC
6
1
2
POT_GND
U708
CD4052
12
X0
GND
14
13
POT_BANK0
X1
XOUT
POT_BANK0
15
X2
11
3
POT_BANK1
X3
YOUT
POT_BANK1
1
10
Y0
A
HIRES_SEL0
5
9
Y1
B
HIRES_SEL1
2
6
Y2
INH
4
Y3
C751
1000pF
POT_GND
C757
POT_GND
0.1uF
POT_GND
POT_GND
POT_GND
CUE BLEND
P705
10KB
2
C759
+VPOT
0.1uF
2
1
POT_GND
U709
CD4052
12
X0
14
13
POT_BANK2
X1
XOUT
POT_BANK2
$$$791
15
X2
11
3
POT_BANK3
X3
YOUT
POT_BANK3
1
10
Y0
A
HIRES_SEL0
5
9
Y1
B
HIRES_SEL1
2
6
Y2
INH
4
Y3
R724
1M
C766
POT_GND
0.1uF
POT_GND
POT_GND
DRAWN:
M.Stith/A.Pisa
RELEASED:
4
5
2
+VPOT
+VPOT
+VPOT
+VPOT
U713E
C747
C748
U712E
LM339
LM339
R720
0.1uF
0.1uF
22.1k 1%
POT_GND
POT_GND
MBT4403
Q703
1
POT_GND
POT_GND
MBT4403
Q704
1
$$$14479
POT_GND
6
-
1
U713A
HIRES_TOP
7
POT_REF
+
LM339
4
-
2
U713B
HIRES_WIPER0
5
POT_BANK0
+
LM339
8
-
14
U713C
HIRES_WIPER1
9
It is active low to ensure the
POT_BANK1
+
LM339
LM339 pulls down hard, rather
6
than float up to open collector
-
1
U712A
HIRES_WIPER2
7
POT_BANK2
+
LM339
4
-
2
U712B
HIRES_WIPER3
5
POT_BANK3
+
LM339
8
-
14
U712C
HIRES_BOTTOM
9
+
LM339
POT_GND
Q705
C768
R726
1
$$$21245
2
1
CAP_DISCHARGE
2200pF
220 ohm
BSS138
POT_GND
NUMARK
COMPANY:
TITLE:
NK06 MAIN PCB
9-40-0478(A)-1
PART NUMBER:
9-79-0478(A)-1-0
ASSY NUMBER:
DATED:
2007/11/13
FILENAME:
POTHIRES.sch
DATED:
SCALE:
Title
Size
A4
Date:
File:
5
6
1
A
D
$$$16460
10
-
13
U712D
11
+
LM339
POT_GND
$$$18271
10
-
13
U713D
11
+
LM339
POT_GND
B
C
B
C
A
D
SIZE:
#NAME?
*
*
SHEET:
OF
Number
Revision
2008/11/4
Sheet of
D:\
\..\POTHIRES.sch
Drawn By:
6
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