1 2 3 4 5 6 7 8

VREF VCC
VCC VREF VCC VREF VREF

R1
R9 R11 10K

4
A U1A A
5K6 1M TL072P
R2 Q1 3
R13 R14
10K 2SK30A 1

4
U1B C1 R15 R16 R17 330K R18 R19 R20 39K A
C3
TL072P 33n 1 3 2 1 J2
5 10K 10K 10K 10K 10K 10K R21
0.47uF 50V R22 Q2 Q3 C6 6
7 470
47K B 2N3904 2N3904 3
6

8
C11 C10 4
(M)

2
8.2n 8.2n C14 1uF 5
(M) (M) C15
P1 2

8
R26 D1 100p
10K (C) R29 Phonejack Stereo SW
100K 1N4148
VCC 68n 100K
BIAS
C17 C2 C18 C19 R3
3.3n C20 33n 3.3n 470p R4 10K
C12 (M) 470P R5 (M) (M) (C) 10K
6.8n R40
(C) 10K R12 C21
R10 C4 1K 47n C13 (M)
R6 R23 1M R24 6n8
5K6 47uF 50V (m)
10K 47K 47K
XOFF

C16
100p
R52 R51
(C) 47K R41 C31 100K
5V 5V 5V 5V R50
IC1 56K
Comment: 3207 470

1
1uF
VCC

VCC
3 7
B IN O1 B
R27 R42 R49
100K 5 8 100
5V 2K7 VSS O2 R30

VG
Q4 SW1

P1

P2
R43 820K 2N3904 100K
C30 1
C22 R25 R31
8

XON
U2A 100n 47K U2B 47uF 470K
4

XOFF
TL022CP (m) TL022CP Header 2
1 5
R7 10K A
3 7 P2
R44 B R53 IC2 U3 VCC
6 200K

8
33K 2.2K 3102 6 14
C5 GATEA VDD
C23 3
4

CLOCK GATEB

P2

P1

VG
1uF 50V 1nF 10 12
8

GATEC OUTC
1 3 R32
5V VCC VSS
C25 100K 13 2

OX3

OX2

OX1
R28 D-PA S-PB
10n 1 4
R8 100K D-PB S-NB
8 11
D-NA S-PC
10K D2 D3 Q5 R45 5 9
D-NB S-NC

7
1N4148 1N4148 R33 WIDTH
2N3904 33K P3
R46 2.2K R34 7
4K7 GND 100KB
R47 1M
C27 MC14007UBCP

LED
10K
100u 25V R48 C26
220K 10n (C)
C28 C24
(m)
47p 47nF

C JP1 JP2 C
1 1
BATT
2 2
2 3 3
1 4 4
5 5
VCC P4 SPEED
J1 6 6
2 100KB
7 7
5
8 8
4 C29 LED
R35 Q6 9 9
3
2N3904 10 10
6 1K VREF
1 47nF R36 Header 10 Header 10
Phonejack Stereo SW R37 10K
470K VCC U4 5V D4 P5
J1 2 1 3 LED0 250KC
IN OUT
3
VREF 1 GND R39
R38 D5 C7 C8 10K C9
2

10K 100uF 78L05 100uF

47uF

D D

ÐÞ¶©£º V2 R48¸ÄΪ820k¡£
V3 Ôö¼ÓR53, R48¸ÄΪ220k¡£

DRAWN: ÃÏÑÞ¾ü
Title NUX-01 CH2(Vintage Chorus) CHECK:
APPROVED:
Size: A4 Number: EP0301203 Revision: V3
Date: 12/06/2008 Time: 15:35:40 Sheet 1 of 1
File: C:\Documents and Settings\Kyle.KYLES-ROOM\Desktop\Chorus.SCHDOC
1 2 3 4 5 6 7 8