1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
1
200 Scenic View Dr.
Cumberland, RI 02864 32020/8/5
Sheet: of
NK49-Center-LEDs-SW.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
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SDI
14
QA
15
VCC
16
U1 74HC595
49.9R16
GND
+3V3SW
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SDI
14
QA
15
VCC
16
U2 74HC595
49.9R17
GND
SPI-RCLK-C
SPI-CLK-C
SPI-MOSI-C
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SDI
14
QA
15
VCC
16
U3 74HC595
49.9R18
GND
SPI-MOSI-C-1
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SDI
14
QA
15
VCC
16
U4 74HC595
49.9R19
GND
0.1uF
50V
C2
+3V3SW
GND
0.1uF
50V
C3
+3V3SW
GND
0.1uF
50V
C4
+3V3SW
GND
0.1uF
50V
C1
+3V3SW
GND
nLEDS-OE
+3V3SW
+3V3SW +3V3SW +3V3SW +3V3SW
+3V3SW +3V3SW
METER_+3_D1
METER_-3_D1
METER_-6_D1
METER_OL_D1
PFL_CUE_D1
FX_TAP
FX_ECHO
FX_DELAY
FX_FLANGER
FX_REVERB
FX PHASER
VOICE_ECHO
PFL_CUE_D2
1
9
2
8
3
7
4
6
5
10
RN1
10K
SH/LD
1
CLK
2
E
3
F
4
G
5
H
6
QH
7
GND
8
QH
9
SER
10
A
11
B
12
C
13
D
14
CLK_INH
15
VCC
16
U6
74HC165
0.1uF
50V
C5
GND
+3V3SW
49.9R20
GND
A B
SW1
ECHO
A B
SW2
DELAY
A B
SW3
FLANGER
A B
SW4
REVERB
A B
SW5
V_ECHO
A B
SW6
PHASER
A B
SW9
TAP
A B
SW7
CUE_D1
A B
SW8
CUE_D2
D1_SEL-A
D1_SEL-B
D2_SEL-A
D2_SEL-B
ECHO
DELAY
FLANGER
REVERB
V_ECHO
PHASER
GND
GND
CUE_D1
CUE_D2
TAP
1
9
2
8
3
7
4
6
5
10
RN3
10K
SH/LD
1
CLK
2
E
3
F
4
G
5
H
6
QH
7
GND
8
QH
9
SER
10
A
11
B
12
C
13
D
14
CLK_INH
15
VCC
16
U7
74HC165
0.1uF
50V
C6
GND
49.9R21
GND
1
9
2
8
3
7
4
6
5
10
RN4
10K
SH/LD
1
CLK
2
E
3
F
4
G
5
H
6
QH
7
GND
8
QH
9
SER
10
A
11
B
12
C
13
D
14
CLK_INH
15
VCC
16
U8
74HC165
0.1uF
50V
C7
GND
49.9R22
GND
D1_SEL_A
D1_SEL_B
D2_SEL_A
D2_SEL_B
ECHO
DELAY
FLANGER
REVERB
V_ECHO
PHASER
CUE_D1
CUE_D2
TAP
1
9
2
8
3
7
4
6
5
10
RN2
10K
SH/LD
1
CLK
2
E
3
F
4
G
5
H
6
QH
7
GND
8
QH
9
SER
10
A
11
B
12
C
13
D
14
CLK_INH
15
VCC
16
U9
74HC165
0.1uF
50V
C8
GND
GND
PADDLE_1A
PADDLE_1B
PADDLE_2A
PADDLE_2B
+3V3SW +3V3SW +3V3SW
49.9R23
SPI-MISO-C
2
0.00R26
GND
FX_ENA
FX_ENB
FX_PUSH
C
3
4
B
2
A
1
5
MNT
ENC2
FX-BEATS
FX_ENA
FX_ENB
FX_PUSH
GND
SPI-RCLK-C2
SPI-CLK-C2
SPI-MOSI-C2
nLEDS-OE2, 3
SPI-MOSI-C-2 SPI-MOSI-C-3 SPI-MOSI-C-4
nLEDS-OE nLEDS-OE nLEDS-OE
SPI-RCLK-C SPI-RCLK-C SPI-RCLK-C
SPI-CLK-C SPI-CLK-C SPI-CLK-C
SPI-RCLK-C SPI-RCLK-C SPI-RCLK-C SPI-RCLK-C
2 4
U5A
AHC1G14
VCC
5
GND
3
U5B
AHC1G14
0.1uF
50V
C9
+3V3SW
SPI-CLK-C
nSPI-CLK-C nSPI-CLK-C nSPI-CLK-C nSPI-CLK-C
49.9R24
GND
FX PADDLE BOARDS
SW RIGHT PCB
FX PADDLE BOARDS
SW LEFT PCB
100 R171
GND
GND
10.0K
R173
10.0K
R175
METER_0_D1
METER_-18_D1
METER_-12_D1
METER_+6_D1
METER_+3_D2
METER_-3_D2
METER_-6_D2
METER_OL_D2
METER_0_D2
METER_-18_D2
METER_-12_D2
METER_+6_D2
METER_+3_D3
METER_-3_D3
METER_-6_D3
METER_OL_D3
METER_0_D3
METER_-18_D3
METER_-12_D3
METER_+6_D3
METER_+3_D4
METER_-3_D4
METER_-6_D4
METER_OL_D4
METER_0_D4
METER_-18_D4
METER_-12_D4
METER_+6_D4
METER_+3_D1
METER_-3_D1
METER_-6_D1
METER_OL_D1
METER_0_D1
METER_-18_D1
METER_-12_D1
METER_+6_D1
METER_+3_D2
METER_-3_D2
METER_-6_D2
METER_OL_D2
METER_0_D2
METER_-18_D2
METER_-12_D2
METER_+6_D2
METER_+3_D3
METER_-3_D3
METER_-6_D3
METER_OL_D3
METER_0_D3
METER_-18_D3
METER_-12_D3
METER_+6_D3
METER_+3_D4
METER_-3_D4
METER_-6_D4
METER_OL_D4
METER_0_D4
METER_-18_D4
METER_-12_D4
METER_+6_D4
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SDI
14
QA
15
VCC
16
U12 74HC595
0.1uF
50V
C39
+3V3SW
GND
+3V3SW
SPI-MOSI-C-5
nLEDS-OE
SPI-RCLK-C
SPI-CLK-C
GND
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SDI
14
QA
15
VCC
16
U31 74HC595
0.1uF
50V
C40
+3V3SW
GND
+3V3SW
nLEDS-OE
SPI-RCLK-C
SPI-CLK-C
GND
49.9R143
+3V3SW
PFL_CUE_D1
FX_TAP
FX_ECHO
FX_DELAY
FX_FLANGER
FX_REVERB
VOICE_ECHO
PFL_CUE_D2
FX PHASER
2.00KR31
200R28
100R29
100R30
2.00KR32
2.00KR33
2.00KR34
2.00KR35
2.00KR39
200R36
100R37
100R38
2.00KR40
2.00KR41
2.00KR42
2.00KR43
2.00KR47
200R44
100R45
100R46
2.00KR48
2.00KR49
2.00KR50
2.00KR51
2.00KR55
200R52
100R53
100R54
2.00KR56
2.00KR57
2.00KR58
2.00KR122
D34
ORG
D35
ORG
D36
WHT
D37
ORG
D38
ORG
D39
ORG
D40
ORG
D41
ORG
D42
ORG
150R124
150R125
150R126
150R127
150R128
150R129
150R130
150R131
150R123
PADDLE_1_LED
PADDLE_1A
PADDLE_1B
+3V3SW
+3V3SW
PADDLE_1_LED
PADDLE_2_LED
MIC-1
2
MIC-22
AUX2
D1_REV
2
D2_REV2
SPLIT-Q
2
XF_REV2
3 2
1
4
7 6
5
8
S3A
TOGGLE 2P3T
1
2
3
4
5
6
J19
SIL VERTICAL SHROUDED 2.0mm
MTG
9
MTG
10
MTG
11
MTG
12
S3B
GND-L
GND-L
GND-L
GND-L
D45
GRN
D43
GRN
3 2
1
4
7 6
5
8
S4A
TOGGLE 2P3T
1
2
3
4
5
6
J20
SIL VERTICAL SHROUDED 2.0mm
MTG
9
MTG
10
MTG
11
MTG
12
S4B
GND-R
GND-R
GND-R
GND-R
D46
GRN
D44
GRN
1
2
3
4
5
6
J21
SIL VERTICAL SHROUDED 2.0mm
100 R172
GND
GND
10.0K
R174
10.0K
R176
PADDLE_2_LED
PADDLE_2A
PADDLE_2B
+3V3SW
+3V3SW
1
2
3
4
5
6
J22
SIL VERTICAL SHROUDED 2.0mm
D5
D2
Red
D3
D4
D6
D7
D8
D9
D10
Red
D11
D12
D13
D14
D15
D16
D17
D18
Red
D19
D20
D21
D22
D23
D24
D25
D26
Red
D27
D28
D29
D30
D31
D32
D33
3 2
1
4
7 6
5
8
S1A
TOGGLE 2P3T
MTG
9
MTG
10
MTG
11
MTG
12
S1B
GND1
3 2
1
4
7 6
5
8
S2A
TOGGLE 2P3T
MTG
9
MTG
10
MTG
11
MTG
12
S2B
GND1
1
2
3
4
5
6
J23
SIL VERTICAL SHROUDED 2.0mm
GND1
GND1
1
2
3
4
5
6
J24
SIL VERTICAL SHROUDED 2.0mm
D1_SEL_A
D1_SEL_B
D2_SEL_A
D2_SEL_B
GND
GND
GND1
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