Microlab M-610 Schematics

321

4

C2
682

JK2

AC IN

JK1

VR1A
B10K

C1

2

3

R9
100K

+VB

-VB

1UF

1UF
C1'

8

4

C25

104

R11

1

U4A
4558

D11N5402

D2

D4

1N5402

D3

R01

6.8K

R01'

6.8K

VR1B
B10K

R10

8.2K

*

C11
104

C121UF

SW1

T1

1 2 34

D

C

B

A

8

2 4558A

3

4

R1
100K

8

4558B

6

5

4

R1'
100K

47K

C26
104

+VCC

1N5402

1N5402

-VCC

U5

7

R8

4.7K

R12
10K

U5

1

C25
3300UF

25V

C26
3300UF

25V

R8'

4.7K

R13
10K

R19

470/0.5W

R20
470/0.5W

R2

8.2K

C2'
682

R2'

8.2K

C13
224

6

57

ZD1

9.1V

ZD2

9.1V

C14
104

+VB

-VB

R3

3.3K

U4B

R3'

3.3K

C23
47UF

C24
47UF

C3'

0.22UF

C15

0.22UF

VR2
B10K

R21

2.7K

C3

0.22UF

-VCC

C4

472

C4'
472

R142.7K

R22
22K

LED1

R4

6.8K

R4'

6.8K

C16
102

C7
104

C5

3.3UF

R5
510

C5'

3.3UF

R5'
510

C17
22UF

R15
510

C8
100UF/25V

1

2

1

2

C9
104

+VCC

1

2

C20
104

-VCC

Title

Date: 27-Mar-2003 Sheet of
File: F:\huang bf\HUANG\M-610x.DDBDrawn By:

+VCC

5

TDA2030A

4

U2

3

R6

33K

5

TDA2030A

4

U3

3

R6'

C6'
224

33K

R7'

3.3

-VCC

C10
100UF/25V

C19
104

TDA2030A
5

4

U5

3

R16
33K

R17

3.3

C18
224

JR20.5

M-610 SUBWOOFER

Number RevisionSize

A4

JR10.5

C6
224

R7

3.3

JR1'0.5

SP1
6 ohm

SP2
6 ohm

SP3
4 ohm

SYSTEM

D

C

B

A

L.M.An