Volume

Bass

Mid

Treble

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D

D

C

C

B

B

A

A

Warwick GmbH & Co
Music Equipment KG
Gewerbepark 46
D-08258 Markneukirchen
Germany

Blue Cab 15 Poweramp

15.06.2009

10:34:05

J:\development\intern\Altium Weck\BC 15\BC 15 Poweramp.SchDoc

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A3

1

3

2

110-120V ~60Hz

Mains In

F1

T1,6A 250V

SW201

SW-SPST

0.1uF

C201

Cap250V

GND

120V

0V

120V

0V

!

!

1

3

2

220-240V ~50Hz

Mains IN

F1

T0,8A 250V

SW201

SW-SPST

0.1uF

C201

Cap250V

GND

115V

0V

115V

0V

!

!

F201

T2,5A 250V

F202

T2,5A 250V

D205

1N5402

D208

1N5402

D207

1N5402

D206

1N5402

GND

3300uF

50V

C205

3300uF

50V

C206

PVCC

NVCC

150

R201

1W

4.7k

R202

150

R204

1W

4.7k

R203

22uF

25V

C210

22uF

25V

C216

Z201

1N5245B

Z202

1N5245B

22uF

25V

C209

22uF

25V

C217

PVCC1

NVCC1

!

!

4k7

R216

GND

NVCC1

PVCC1

1
2
3

CN5B

1

2

3

4

5

6

CN3A

GND

Q201

D667

Q202

B647

GND

Z203

1N5241B

1
2

CN4B

T1

Trans

T1

Trans

1
2
3

CON4B

Header 3

1
2
3

CON4A

Header 3H

D101

1N4001

D102

1N4001

1000k

R213

1000k

R207

0.1uF

C218

IN-

2

IN+

1

+VS

5

-VS

3

OUTPUT

4

IC201

TDA2050

NVCC1

GND

20k

R208

GND

1K

R205

10uF

C211

100uF

C219

0.1uF

C208

20k

R206

NVCC

PVCC

100uF

C220

0.1uF

C207

4.7

R209

1W

100nF

C215

10K

R218

2

1

3

FET201

J112

GND

GND

GND

GND

GND

0.1uF

275V

C204

0.1uF

275V

C203

GND

1
2
3

CN5A

GND

GND

GND

3
5

4

2
1

JK6

Effect Return

3
5

4

2
1

JK5

Effect Send

K

3

C

2

A

1

C

4

BR1
Bridge

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D

D

C

C

B

B

A

A

Warwick GmbH & Co
Music Equipment KG
Gewerbepark 46
D-08258 Markneukirchen
Germany

Blue Cab 15 Preamp

21.04.2009

16:32:39

J:\development\intern\Altium Weck\BC 15\BC 15 Preamp.SchDoc

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A3

100nF

C1

100pF

C2

100k

R5

GND

10k

R3

GND

PVCC1

NVCC1

1uF

C0

GND

68k

R8

10pF

C5

10uF

C6

5.6k

R9

5.6k

R6

3.6k

R10

3.6k

R11

1.8k

R43

1.8k

R44

5.6nF

C11

15nF

C10

5.6nF

C12

10pF

C19

15nF

C14

15nF

C15

47k

R17

10K

R20

GND

GND

10K

R31

24k

R32

47pF

C21

100nF

C23

100nF

C24

3.6k

R34

150k

R42

33k

R33

GND

GND

10K

R24

10uF

C20

GND

PVCC1

PVCC1

PVCC1

PVCC1

PVCC1

PVCC1

NVCC1

NVCC1

NVCC1

NVCC1

NVCC1

NVCC1

5

6

7

B

8

4

IC1B
TL072CN

5

6

7

B

8

4

IC5B

TL072CN

5

6

7

B

8

4

IC3B

TL072CN

2

3

1

A

8

4

IC5A

TL072CN

2

3

1

A

8

4

IC2A
TL072CN

2

3

1

A

8

4

IC1A

TL072CN

5

6

7

B

8

4

IC2B

TL072CN

GND

15nF

C9

47nF

C8

10k

R12

47pF

C18

10K

R30

100pF

C3

27k

R4

A50k

VR1

B50k

VR2

B50k

VR3

3
5

4

2
1

JK1

INPUT

GND

A

B

GND

NVCC1

PVCC1

3

4

B

A

3

4

Opto

LCR-0203

47K

R1

10K

R7

100nF

C22

1
2

CN1A

Header 2

1
2

CN1B

Header 2

1

2

3

4

5

6

CN3B
Header 6

B50k

VR4

GND

GND

10K

R23

GND

PVCC1

NVCC1

2

3

1

A

8

4

IC3A

TL072CP

270

R41

1W

SPEAKER

+

-

CN4B

3
5

4

2
1

JK3

PHONE OUT

GND

GND

1

SP1A

Solder Point

1

GND2

Solder Point

1

SP2A

Solder Point

1

GND3

Solder Point

1

SP1B

Solder Point

1

GND1

Solder Point

1

SP2B

Solder Point

1

GND4

Solder Point