Microlab X2-5.1 Schematic

1

2

3

4

5

6

7

8

FRONT R

C2

R2

+VA

R3

C3

682

10K

18K

R5

C5

VR1A

10UF

2

0.1UF

B50K

1

3.3K

3

U1A

R4

R6

C1

R1

4558

8.2K

C10

R7

+VP

0.22UF

6.8K

C4

47K

472

10K

D

10UF

C9

C8

D

FRONT L

C2'

R2'

+VB

R3'

C3'

104

1000UF

10K

18K

682

C5'

7

3

13

C7

10UF

R5'

470UF

6

0.1UF

4

1

+

SP1

C1'

7

3.3K

VR1B

5

-

4 OHM

B50K

R4'

5

C7'

0.22UF

R1'

U1B

8.2K

R6'

U3

2

470UF

-

SP2

47K

6.8K

C4'

C6

472

100UF

TDA7377

10

+

4 OHM

R8

+VB

6

4.7K

11

15

R8'

+

SP3

+VA C22

4.7K

C13

-

6 ohm

C12

R10

224

12

14

100UF

6.8K

104

C15

2

8

R11

39K

R12

R13

6

0.47UF

9

8

10K

10K

5

7

C16

3

1

U2B

0.47UF

R14

R9

4

U2A

VR2

C9

4558

C14

C

B10K

2.2K

C

1UF

100K

104

C17

+VB

102

3C12

3R2

3R3

18K

*

*

BASS

10UF

10K*

2

3R4

3C1

*

1

4.7K

Text

3

*

*

U4A

3R1

0.22UF

1C10

1R7

+VP

*

47K

+VA

1C2

C18 104

1R2

*

1C3

10UF

10K

1C9

1C8

10UF

+VB

1R3

10K

682

1C5

104

1000UF

Text

*

*

6

8

18K *

1R3

7

3

13

1C7

*

0.1UF

CENTER

1C1

7

3.3K

VR3B

5

*

1R4

*

*

4

1

470UF

+

SP4

B50K

*

4

U4B

1R6

*

8.2K

*

-

4 OHM

0.22UF

1R1

4558

*

6.8K

1C4

5

2

*

47K

472

1C6

U1

10

B

REAR R

2C2

2R2

+VB

+VA

2R3

2C3

100UF

6

TDA7377

B

18K

682

2C7

10K

8

2R5

2C5

15

470UF

10UF

2

0.1UF

12

-

SP5

2C1

1

3.3K

VR4A

3

+

4 ohm

2R4

B50K

U6A

2R6

11

14

0.22UF

2R1

4

4558

8.2K

-

SP6

6.8K

2C4

47K

+

4 ohm

472

2C7'

2C2

9

8

2R2'

2R3'

470UF

REAR L

10UF

+VB

10K

18K

2C3'

682

2C5'

6

2R5'

2C1'

0.1UF

7

3.3K

VR4B

0.22UF

5

B50K

U6B

2R4'

2R6'

2R1'

8.2K

6.8K

47K

2C4'

472

SW1

+VB

T1

+VP

D1-D4

R17

R18

+VA

+VB

IN5404

470

3.3K

A

AC IN

A

C19

ZD2

12V

C21

4700UF

R16

C20

R19

100UF

25V

2.4K

Title

100UF

2.2K

X2-51 SUBWOOFER SYSTEM

LE2

Size

Number

Revision

A3

Date:

26-Mar-2003

Sheet

of

File:

F:\huang bf\HUANG\X2-51.ddb

Drawn By:

L.M. An

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