1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

Title

Number RevisionSizeA3

Date: 25-Sep-2008 Sheet of File: D:\my work\ \TOPP PRO AMP\TRX SCH-PCB\TRX SCH-PCB\TRX SCH-PCB.DDB?????? Drawn By:

1

2

3MIC2

1

2

3MIC4

1

2

3

4

5

6

7

8

9

1

0

1

1

1

2

1

3

1

4

1

5

1

6

SW1HSW

SIGNAL SMART

STEREOPARALLEL

BRIDGED

1.2.

3.

5 3 1

246

SW2LIMT

1234567891011

CN1

2.54 11P

1 2

C222uF/50V

1 2

C122uF/50V

GND

R110K

R210K

R310K

R410K

R1110K

R1320K

2

31

U1ANJM4580

2

31

U2ANJM4580

C833pF

C733pF

1 2

C322uF/50V

GND

C933pF

1 2R2010K

1

2

R2510K

1 2

C1510uF/63V

1

2

C1710uF/63V

GND

4

8

U1CNJM4580

1 2

C422uF/50V

1 2

C522uF/50V

R710K

R610K

R810K

R1010K

R1210K

R1420K

6

57

U2BNJM4580

6

57

U1BNJM4580

C1233pF

C1133pF

1 2C6

22uF/50V

GND

C1333pF

1 2R2210K

1

2

R2610K

1 2C19

10uF/63V1

2

C1810uF/63V

GND

4

8

U2CNJM4580

4

8

U3CNJM4580

2

31

U4ANJM4580

4

8

U4CNJM4580

6

57

U4BNJM4580

GND

S

I

G

-

B

S

I

G

-

A

GND1

S2A

S2BS3BBR

1

2

R293.3K

12R3010K

12R3110K

12R3210K

1 2R330R

C2133pF

GNDS

2

A

B

R

+15V

S

2

B

S

3

B

12345

CN2

2.54 5P

C30100uF

C31100uF

GND

GND1+12V

C320.1uF

C330.1uF

12 R2722K

1 2R234.7K12 R24

10K12 R28

22K

GNDGND

1 2C20

47uF/25V

6

57

U5B

NJM4580

1 2R354.7K

D4

IN4148

D3

IN41482

31

U5A

NJM4580

C3647pF

C3747pF

1

2

C3910uF/63V

GND

2

31

U3A

NJM4580

1 2R1910K

12 R2122K

GNDGND

1 2C16

47uF/25V

R94.7K

1 2R164.7K

1 2R3422K

D2

IN41748

D1

IN4148

6

57

U3BNJM4580

C3447pF

C35 47pF

1

2

C3810uF/63V

GND

2 1

A KSL1

VTL5C2GND

+15V12R156.8K

GND

GND

SL2

VTL5C2

+15V12R186.8K

GND

3

5

1

42

MIC1

B

C

E

Q13904

B

C

E

Q23904

4

8

U5CNJM4580

+15V

-15V

-15V+15V

3

5

1

42

MIC3

GND

GND

TRX3500-INPUT(1/1)

1 2J11R