Microlab E-50 Schematics

654321

D

R

JK1A

JK1B

L

C

C12
100UF

B

AC IN

C11

1UF

R8

4.7K

R8'

4.7K

R10

8.2K

T1

VR1B
B50K

C2
10UF

+VB

R9
47K

VR1A
B50K

C2

10UF

2
3

+VA

R2
10K

C1

0.22UF

R2'
10K

C1'

0.22UF

8

4

SW1

C22
104

U2A
4558

+VA

R3
39K

U1A
4558

2

1

3

R1
47K

R3'

+VB

39K

U1B

6

7

5

R1'
47K

+VB

R12

47K

R11

1

10K

C02
223

C01
223

C04 104

R13
10K

C14
224

BD1

R4

8.2K

R4'

8.2K

C3
682

C3'
682

6
5 7

U2B

C15
104

C03
223

C05
104

R5

3.3K

R5'

3.3K

+VP

C16

0.47UF

VR2
B10K

C19
4700UF

25V

R6

6.8K

R6'

6.8

R16

2.7K

C17

0.47UF

LE2

C5

0.1UF

C4
472

C5'

0.1UF

C4'
472

R14

2.2K

C18
102

ZD2
12V

R18

3.3K

100UF

R17
330

DIODE

DIODE

R19

2.2K

C6
100UF

+VB+VA

12

11

R15

2.7K

C10

10UF

6

4

C21
100UFC20

R7
10K

7

TDA7377

9

SW2

+VP

C9
104

313

U3

8

C7
470UF

15

C7'

14

10

470UF

1

25

+

-

C8
1000UF
25V

+

-

­+

SP1
4 OHM

SP2
4 OHM

SP3
6 ohm

D

C

B

A

1 2 3 4 5 6

PDF created with FinePrint pdfFactory trial version http://www.fineprint.com

Title

B

Date: 16-Apr-2003 Sheet of
File: F:\AN\E-60.ddb Drawn By:

E-50 SUBWOOFER SYSTEM

Number RevisionSize

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