Alisca Orange Macro 1400, Macro 830, Macro-2400 Service manual

Service Manual

MODEL: MACRO830/1400/2400

LTO

www.altoprpaudio.com

Version: 1.0

R

CONTENTS

1. Specification............................................2-4

2. Block Diagram..........................................5-6

3. Schematic Diagram...................................7-16

4. Printed Circuit Board.................................17-27

5. Wiring Diagram........................................28-30

6. Test Procedure.........................................31

7. Electrical Parts List...................................32-35

8. Exploded Views........................................36

9. Exploded Views Part List...........................37

1

1. Specification

SEKAKU ELECTRON INDUSTRY CO., LTD.

Model No MACRO 830(Amplifier) USER OF VP-7724A

Tester: Test Date: 2002,11,29

Test Item Test Conditions Spec Test Result Remark

Test Result

1 Power Source

Rated Output

2

(BRIDGE)

3

Rated Output

4 Signal/Noise

5

Distortion

6 INPUT

SENSITIVITY

8

4

Load 4

Load 8

Input 1KHz 6dB

Load 4

Input 1KHz 6dB

BAL

AC:

115/120/230/240V AC: V

600W W

850W W

300W+300W W+W

N/A N/A

90dB

105dB (A)

0.1%

1%

(10W)

(300W)

dB

dB(A)

%

%

CLIP ON

INPUT 1KHz (CLIP ON)

VR MAX (CLIP ON)

CHA,CHB

7

FILTER

8 PUNCTURE

VO LTAG E

FREQUENCY

9

RESPONSE

10

-3.5 1dB

STEREO

STEREO IN (30Hz)

5mA 5Sec 1800V 1800v

Input 6dB , 1KHz

Load 4

(BAL OR

STEREO)

0/+5

-8.5

1dB

1.5dB

28Hz-

24KHz

2

dB

dB

dB FILTER ON

Hz

CHA,CHB

OUTPUT 6.8V(10W)

SEKAKU ELECTRON INDUSTRY CO., LTD.

Test Result

Model No MACRO 1400 (Amplifier) USER OF VP-7724A

Tester:

Test Item Test Conditions Spec Test Result Remark

1 Power Source

8

Rated Output

2

(BRIDGE)

4

Rated Output

3

4 Signal/Noise

5

Distortion

Load 4

Load 8

Input 1KHz 6dB

Load 4

Input 1KHz 6dB

Test Date: 2002,11,29

AC:

115/120/230/240V

900W W

1400W W

450W+450W W+W

N/A N/A

90dB

105dB (A)

0.1%

(10W)

AC: 115V

dB

dB(A) VR MAX (CLIP ON)

%

INPUT 1KHz (CLIP ON)

CLIP ON

6

SENSITIVITY

7

8

PUNCTURE

FREQUENCY

9

RESPONSE

INPUT

FILTER

VOLTAGE

(450W)

BAL

STEREO

STEREO IN (30Hz)

5mA 5Sec 1800V 1800v

Input 6dB , 1KHz

Load 4

(BAL OR

STEREO)

1%

-3.5 1dB

0/+5

-8.5 1.5dB

1dB

28Hz-

24KHz

%

dB

dB

dB FILTER ON

Hz

CHA,CHB

CHA,CHB

OUTPUT 6.8V(10W)

3

SEKAKU ELECTRON INDUSTRY CO., LTD.

Test Result

Model No MACRO 2400(Amplifier) USER OF VP-7724A

Tester:

Test Item Test Conditions Spec Test Result Remark

1 Power Source

8

Rated Output

2

(BRIDGE)

4

Load 4

3

Rated Output

Load 8

4 Signal/Noise

5

Distortion

Input 1KHz 6dB

Load 4

Input 1KHz 6dB

Test Date: 2002,11,29

AC:

115/120/230/240V

1500W W

2400W W

750W+750W W+W INPUT 1KHz (CLIP ON)

N/A N/A

90dB

105dB (A)

0.1%

(10W)

AC: V

dB

dB(A)

%

VR MAX (CLIP ON)

CLIP ON

6 INPUT

SENSITIVITY

7

FILTER

8 PUNCTURE

VOLTAGE

FREQUENCY

9

RESPONSE

BAL

STEREO

STEREO IN (30Hz)

5mA 5Sec 1800V 1800v

Input 6dB , 1KHz

Load 4

(BAL OR

STEREO)

1% (750W)

-3.5 1dB

0/+5

-8.5

1dB

1.5dB

28Hz-

24KHz

%

dB

dB

dB FILTER ON

Hz

CHA,CHB

CHA,CHB

OUTPUT 6.8V(10W)

4

2 . BLOCK DIAGRAM

MACRO 830/1400 BLOCK DIAGRA14M

BRIDGED

5

MACRO 2400 BLOCK DIAGRAM

BRIDGED

6

3. Schematic Diagram

D

8

C

2-

BR_POS

1+

2+

1-

BR_NEG

B

A

Revision

Sheet of

DrawnBy:

8

C

Number

D

Title

Size

Date: 19-Dec-2002

File: D:\

SP_A

7

6

5

+VCC_A

be modify

-VCC_A

BR_BAL

SP_A

7

6

5

be modify

4

4

7

be modify

8

+15V_A

SP_A

3

1

be modify

3

2

2

1

D

C

4

5

6

+14V

2

1

-15V_A

+VCC_A

TH_A

3

2

4

11

6

1

5

7

8

F-BYP-B

BR-CUT

4

6

8

10

12

14

16

18

3

5

7

9

11

13

15

17

BR-RET

BR_BAL

B

20

19

F-30-B

F-SND-B

-14V

-IN B

CLIP-B

22

24

26

21

23

25

+INB

A

3

2

1

7

D

8

C

2-

BR_POS

BR_NEG

1+

2+

1-

B

A

Revision

Sheet of

DrawnBy:

8

C

Number

D

Title

Size

Date: 19-Dec-2002

File: D:\

7

SPB

+VCC_B

6

5

-VCC_B

7

6

5

be modify

4

4

be modify

3

+15V_B

2

1

be modify

3

2

1

-INB

+INB

D

7

be modify

8

4

5

6

+VCC_B

+14V

14

15

13

16

12

10

9

F-30-B

F-BYP-B

F--SND-B

C

-15V_B

-VCC_B

-14V

CLIP-B

B

BR_RET

A

3

2

1

8

B

-15V_A

-15V_B

-14V

C

1

2

1

2

D

8

7

+15V_A

+15V_B

+14V

BR_CUT

A

Revision

DrawnBy:

8

C

Number

D

File: D:\

Date: 19-Dec-2002 Sheet of

Size

Title

7

6

4

5

6

3

2

1

5

2

1

4

+VCC_B

-VCC_A

+VCC_A

3

-VCC_B

TH_A

6

5

4

3

U
L
B

2

1

D

GRN

L

L

B

B

YEL

U

K

K
L

VIO

B

VIO

K
L
B

D
E
R

WHT

GND

LINE

NEUT

C

B

A

2

1

9

D

C

B

A

8

Revision

8

y:

Sheet of

DrawnB

C

7

1
2
3
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65

1

1
2
3
4
5
6
7

3
5
7
9
11
13
15
17
19
21
23
25

2
4
6
8

10
12
14
16
18
20
22
24
26

Title

Number

A3

Size

7

Date: 19-Dec-2002

File: D:\

6

5

15

13

11

9

43

7
6
5
4
3
2
1

R

T

2

3

1

2

S

7
6
5
4
3
2
1

7

5

3

1

R

T

S

16

14

12

10

8

6

4

2

2

3

1

4

3

2

1

D

C

B

A

1

10

D

C

B

A

2-

BR_POS

1+

8

7

6

+VCC_A

BR_NEG

2+

1-

SP_A

-VCC_A

SP_B

BR_BAL

Revision

Sheet of

DrawnBy:

8

C

Number

D

Title

Size

Date: 19-Dec-2002

File: D:\

7

6

5

4

7

be modify

8

+15V_A

3

1

be modify

3

2

2

4

5

6

+14V

-15V_A

+VCC_A

3

2

4

11

6

1

5

7

8

TH_A

-14V

5

4

3

2

-IN B

F-BYP-B

F-30-B

CLIP-B

BR-CUT

2

4

6

8

10

12

14

16

18

20

22

24

26

1

3

5

7

1

D

C

9

11

13

15

17

19

21

23

25

BR-RET

BR_BAL

+INB

F-SND-B

B

A

1

11