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1

2

3

4

5

6

Boost
1
5 2

2

P1 250kA

Spectrum
3
3

F

F

SW1B SW1A KSA-2240A
6 3 4 1

Drive

R14 1.8k
5

2 V+

P2 30kB JP2D XSIP10 JP1D XSIP10 R34 R26 1.2k R28 R27 10k
V/2
4 1

R15 270R
E

R12 820R C12 82n

R13 1.5k D1 C13 2.2u

C14 120p

R30 8.2n 150k
V/2

0.1u R29 2.2k C28 27n

6

JP2G XSIP10 JP1G XSIP10

JP2H XSIP10 JP1H XSIP10

Q2 2SC2362G
3

C27

C26

JP2E XSIP10 JP1E XSIP10

7

8

2

5

7

8

JP2F XSIP10 JP1F XSIP10

4

6

R35 1.2k C32 1u

5.1k C33 4.7n R33 22k

1

C34 82n
E

20k C25 560p
7 2
1

INPUT
J1
3 2 1
PON

V+

C15 2.2u Q1 BC264D

1N4148 D2 1N4148

R31 3.3k R25 5.1k
2

Level
V+
9

2

R1 33k

3

J8004 R2 1M

1

C1
2

Q5 K222E

1

C10

3

C20

R10

R20 D4 1N4148 D3 1N4148

R21 39k

C22 82n

1

R23 10k

R32 4.7k

4

4
5

6

1

1

3

C24 22n

3

8

C30 2.2u

R36 1k

JP1A XSIP10

JP2A XSIP10 P3 50kA
2

0.22u R3 3.3k

R4 330k
V/2

R5 330k
V/2

0.1u 2.7k C11 22n

R11 10k
V/2

U1A 2.2u 12k 4558S C21 2.7n

U2A 4558S

U2B 4558S

R22 12k
V/2

C23 1n

R24 43k

C31 8.2n
1

3

5

D XON

R107 1M

V+
2

C104 47n C2 68n
3

V/2

Q4 K222E
1

C40 1u R40 330k

V+

2

Q6 K30A-Y

1

W3 R42 330k Wire

2

Q7 K30A-Y

1

C41 R41 1u 330k

JP1B
2

JP2B
2

R6 150k

BYPASS
C

R7 10k

XSIP10

XSIP10

3

J3

3 2 1

D101 1N4148 SW101A
2

R203 100R R102 100k U101 SW2204
1SP 1DP 1DN 1SN VDD 2DP 3 6 10 1A 2A 3A 2DN VSS 3SP 3Y 3SN 2 1 5 4 14 13 8 7 11 12 9

C203 47u W5 Wire R103 100k

V/2

V/2
XOFF

D6 1N4148 R108 1M C105 47n

3

V/2

R110 2.2k

XON

R109 1M

D7 1N4148 C106 47n

V/2

3

D5 1N4148

V/2

V/2

JP2C XSIP10 JP1C XSIP10

3

D

C

J8004

3 1 6 4

W2 Wire

SW101B
5

XON

SW2204

R101 470k

XOFF

C42 1u

V+
9

OUTPUT
C43 3.3u R45 150k
3 2 1

J2

7 6

8

B

R104 1M C102 10n
V/2

R43 150k

C101 1n

U1B 4558S

J8004

B

4007

Power
J4 D201
5 4 1

V+

W4 Wire R201 15k W1 R202 15k C202 100u Wire C204 47u
XON
All unspecified capacitors in /F, resistors carbon 5% All rights reserved - Copyright NOBELS Electronics e.K.

Bat48 B1
1 2

J7001

A PON

C201 220u

Nobels Electronics
JP1I JP2I
9 9

Barnerstrasse 42, 22765 Hamburg, Germany
R105 1.5k D102 Green Led JP2J
10

JP1J
10

V/2

http://www.nobels.com - [email protected] Title Effect Pedal Series

A Size: Sheet 6

SNAP

XSIP10 XSIP10

XSIP10

XSIP10

No.:

Overdrive 1+ / ODR-1+
Time:

Date: 22-Aug-2003 File: Odr-1plus_r1.SCH 1 2 3 4 5

17:42:53

A4 1

Rev: 1

of

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