Microlab SOLO3-MK2 Schematic

4321

+VCC

D

+VB

RCA1A

VR1A
B50K

C1

R1

0.1UF

C1'

0.1UF

100K

R1'
100K

RCA1B

R18

RCA2A

15K

C

R18'

RCA2B

15K

VR1B
B50K

U1A
4558

2
3

6
5

1

-VB

U1B

7

R2

3.3K

VR2A
B50K

R3

1.8K

R2'

3.3K

VR2B

R3'

1.8K

50K

C2
104

C3
104

C2'
104

C3'
104

R4

5.6K

R4'

5.6K

C4
682

VR3A
B50K

C5
103

C4'
682

VR3B
B50K

C5'
103

-VB

R15
43K

C6

0.22UF

C6'

0.22UF

R8
15K

C10
1UF

C8
104

U2
TDA7265

2

1

C8'
104

3

6

-VCC

*

C9'
100UF/25V

4

8

R6
470

2

10

R6'
470

5

7

9

11

R5
47K

R5'
47K

*

C9
100UF/25V

C7
104

R7

4.7

C7'
104

R7'

4.7

C20

4.7UF

C20'

4.7UF

SP1'
6 ohm

SP2'
6 ohm

SP1
3 ohm

SP1
3 ohm

SP2
3 ohm

SP2
3 ohm

D

C

B

C19
103/1KV

4x1N4004

T1

AC IN

A

SW1

D3 D2

1 2 3 4

D1D4

+VCC

R16

470/0.5W

C15
4700UF
25V

C16
4700UF
25V

-VCC -VB

R16'
470/0.5W

ZD1
15V

ZD2
15V

+VB

C17
100UF/25V

C18
100UF/25V

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

R17

3.3K

-VCC

LED1

Title

A4

Date: 10-Sep-2004 Sheet of
File: F:\my file\AN\SL-11.DDB Drawn By:

SOLO3 MK2 STEREO SPEAKER

Number RevisionSize

L.M.An

B

A