Microlab M-300 Schematics

4321

C25
100UF

10

11

7

6

*

C25' 100UF

10

11

7

6

1

R10
10K

R18

2.7K

LE2

C13
224

C2
682

R1

8.2K

C2'
682

R1'

8.2K

R14
680

6

5 7

U2B

C14
104

ZD1
9V1

R2

3.3K

R2'

3.3K

C15

0.47UF

VR2
B10K

R15

3.3K

470uf

R3

4.7K

R3'

4.7K

C16

0.47UF

R16

2.2K

C3
472

C3'
472

D5

4148

C4

0.22UF

C4'

0.22UF

R18

2.2K

C27
102

+VB+VA

C23
47UFC22

R11
150

R12
100

R17
47K

R4
270

R4'
270

C5

C17
47UF

C5'
47UF

C17'
47UF

47UF

JK1

D

C

C26
104

B

AC IN

A

R

C1

L

0.47UF

C1'

0.47UF

R5
33K

R5'
33K

C11

R7

100UF

8.2K

C10

1UF

T1

1 2 3 4

+VB

2

3

R6
470K

SW1

+VA

D3

VR1B
B10K

C12

104

8

U2A

4

4558

VR1A
B10K

47K

R8

1

D1

D2D4

R9
10K

+VP

C21
2200UF

16V

VA

16

U1

TEA2025B

KA2206

8

4,5,9 12,13

1,

C6
47UF

VA

16

U3

TEA2025B

KA2206

8

4,5,9 12,13

C18
47UF

Title

A4

Date: 25-Nov-2003 Sheet of
File: F:\my file\AN\M-2025.DDB Drawn By:

C24
104

C7

14

100UF

15

3

C7'

2

C24' 104

14

15

3

2

100UF

C19

100UF

C19'

100UF

M-300 SUBWOOFER SYSTEM

Number RevisionSize

C8
224

C8'
224

C20
224

C20'
224

R13

5.1K

C9

470UF

C9'

470UF

SP2
8 ohm

* NO USED

L.M An

D

SP1
4 ohm

SP2
4ohm

C

B

A

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