1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
2
200 Scenic View Dr.
Cumberland, RI 02864
3
2020/8/7
Sheet:
of
NK49-Center-Pots.SchDoc
NK49-CENTER-RevE.PrjPcb
Originally Drawn By:
Project:
Sheet:
Variant:
[No Variations]
Last Modified By:
Last Modified:
Copyright 2018, inMusic Brands
All Rights Reserved
Rev
E
100pF
VDDA
MID-1
BOOTH
FILTER-1
FX-DEPTH
U11
HC4051
MID-2
FILTER-2
C43
C44
VDDA
UP_FADER_1
UP_FADER_2
SPI-MISO-C
1
+3V3SW
VDDA
nLEDS-OE
1, 3
VSSA
GND
VSSA
GND
MUX-SEL-0
MUX-SEL-1
MUX-SEL-2
ADC-3
ADC-1
ADC-2
ADC-3
ADC-4
GND
TO FRONT BOARD
ADC-5
VSSA
GND
GND
GND
+3V3SW
+3V3SW
+3V3SW
SPI-MOSI-L
SPI-CLK-L
SPI-RCLK-L
SPI-MISO-L
PITCH-L
SEARCH-L
BRAKE-L
TO MAIN HOST
TO LEFT PLATTER
VSSA
VDDA
GND
GND
+3V3SW
GND
SPI-MISO-R
GND
GND
TP4
TP5
TP6
TP7
TP8
TP3
TP2
TP1
PITCH-R
SEARCH-R
BRAKE-R
GND
GND
+3V3SW
TO RIGHT PLATTER
PITCH-L
SEARCH-L
BRAKE-L
PITCH-R
SEARCH-R
BRAKE-R
C47
C48
C49
C50
C46
C45
VSSA
nEN-C
nEN-L
nEN-R
74LVC125A
U14C
74LVC125A
U14D
74LVC125A
U15A
74LVC125A
U15B
74LVC125A
U15C
74LVC125A
U15D
74LVC125A
U16A
74LVC125A
U16B
74LVC125A
U16C
74LVC125A
U16D
74LVC125A
nEN-C
nEN-L
nEN-R
SPI-MISO
SPI-CLK
SPI-MOSI
SPI-MISO-R
SPI-MISO-L
SPI-RCLK
SPI-RCLK-L
SPI-MOSI-L
SPI-CLK-L
SPI-CLK-R
SPI-RCLK-R
SPI-CLK-C
1
SPI-MOSI-C
1
SPI-RCLK-C
1
SPI-CLK
SPI-MOSI
SPI-MISO
SPI-RCLK
nLEDS-OE
U14E
74LVC125A
C5
+3V3SW
GND
U15E
74LVC125A
C5
+3V3SW
GND
U16E
74LVC125A
C5
+3V3SW
GND
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
J5
NON-ZIF 1.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J7
NON-ZIF 1.0mm
GND
GND
+3V3SW
FROM PWR
+3V3SW
+3V3SW
10.0K
+3V3SW
+3V3SW
+3V3SW
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C1
C2
C2
C2
C2
5
0
V
C2
C2
GND
GND
GND
GND
GND
GND
2
1
3
R5A
10KB
2
1
3
R1A
10KB DET
LEVEL-1
100pF
VDDA
VSSA
2
1
3
R2A
10KB DET
100pF
VDDA
VSSA
MID-1
HIGH-1
2
1
3
R3A
10KB DET
100pF
VDDA
VSSA
LOW-1
2
1
3
R4A
10KB DET
100pF
VDDA
VSSA
FILTER-1
100pF
VDDA
VSSA
2
1
3
R6A
10KB
BOOTH
NC
4
MTG
MTG
R5B
10KB
NC
4
MTG
MTG
R1B
10KB DET
NC
4
MTG
MTG
R2B
10KB DET
NC
4
MTG
MTG
R3B
10KB DET
NC
4
MTG
MTG
R4B
10KB DET
NC
4
MTG
MTG
R6B
10KB
VDDA
VSSA
2
1
3
R7A
10KB
FX-DEPTH
NC
4
MTG
MTG
R7B
10KB
100pF
VDDA
VSSA
GND
C3
C3
C3
C3
5
0
V
C3
C3
GND
GND
GND
GND
GND
2
1
3
R12A
10KB
2
1
3
R8A
10KB DET
LEVEL-2
100pF
VDDA
VSSA
2
1
3
R9A
10KB DET
100pF
VDDA
VSSA
MID-2
HIGH-2
2
1
3
R10A
10KB DET
100pF
VDDA
VSSA
LOW-2
2
1
3
R11A
10KB DET
100pF
VDDA
VSSA
FILTER-2
100pF
VDDA
VSSA
2
1
3
R13A
10KB
MAIN
NC
4
MTG
MTG
R12B
10KB
NC
4
MTG
MTG
R8B
10KB DET
NC
4
MTG
MTG
R9B
10KB DET
NC
4
MTG
MTG
R10B
10KB DET
NC
4
MTG
MTG
R11B
10KB DET
NC
4
MTG
MTG
R13B
10KB
R14A
10KB
R14B
10KB
R15A
10KB
R15B
10KB
GND
GND
SPI-RCLK-L
3
SPI-MOSI-L
3
SPI-CLK-L
3
SPI-MISO-L
3
BRAKE-L
3
SEARCH-L
3
PITCH-L
3
J6
SIL SHROUDED 2.0mm
+5V0SW
nXF_SPI_CS
XF_SPI_SCK
XF_SPI_MOSI
XF_SPI_MISO
J8
SIL SHROUDED 2.0mm
+5V0SW
GND
nXF_SPI_CS
XF_SPI_SCK
XF_SPI_MOSI
XF_SPI_MISO
TO XFADER
GND
GND
MIC-1
1
MIC-2
1
AUX
1
D1_REV
1
D2_REV
1
SPLIT-Q
1
VSSA
VDDA
+3V3SW
GND
TP13
ADC-5
TP14
TP16
TP17
TP19
TP24
TP25
TP26
MUX-SEL-0
MUX-SEL-1
MUX-SEL-2
MIC-1
MIC-2
AUX
D1_REV
D2_REV
SPLIT-Q
UPFADER-C
XFADER-C
TP27
TP28
TP29
J10
NON-ZIF 1.0mm
TP23
XF_REV
TP21
XF_REV
1
XFADER-C
UPFADER-C
LEVEL-1
HIGH-1
LOW-1
LEVEL-2
HIGH-2
LOW-2
MAIN
SPI-CLK_L
SPI-CLK_L
SPI-CLK_L
3
GND
22pF
22pF
22pF
22pF
C79
22pF
C81
22pF
22pF
C83
22pF
C84
22pF
C85
22pF
C86
MTG1
GND
MTG2
GND
MTG3
GND
MTG4
GND
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