manual de serviçio

1. Service Manual
MODEL: MACRO830/1400/2400
LTO
www.altoprpaudio.com
Version: 1.0
R

2. 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

3. 1. Specification
SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 830(Amplifier)
Tester:
Test Item
USER OF VP-7724A
Test Date: 2002,11,29
2
Test Result
115/120/230/240V
AC: V
8
600W
W
850W
W
300W+300W
W+W
N/A
N/A
90dB
105dB (A)
dB
dB(A)
AC:
Power Source
Rated Output
(BRIDGE)
Spec
4
1
Test Conditions
Load 4
3
Rated Output
Load 8
4
Signal/Noise
Input 1KHz 6dB
Load 4
5
Distortion
Input 1KHz 6dB
6
INPUT
SENSITIVITY
BAL
7
0.1%
1%
-3.5
(10W)
%
1dB
CLIP ON
INPUT 1KHz (CLIP ON)
VR MAX (CLIP ON)
%
(300W)
Remark
dB
CHA,CHB
8
9
PUNCTURE
VOLTAGE
FREQUENCY
RESPONSE
STEREO
0/+5
1dB
dB
CHA,CHB
STEREO IN (30Hz)
FILTER
-8.5
1.5dB
dB
FILTER ON
5mA
5Sec
1800V
28Hz24KHz
Input 6dB , 1KHz
Load 4 (BAL OR
STEREO)
10
2
1800v
Hz
OUTPUT 6.8V(10W)

4. SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 1400 (Amplifier)
Tester:
Test Item
1
2
Test Date: 2002,11,29
Test Conditions
3
Rated Output
Spec
Test Result
115/120/230/240V
AC: 115V
900W
W
AC:
Power Source
Rated Output
(BRIDGE)
USER OF VP-7724A
8
Remark
CLIP ON
4
Load 4
1400W
W
450W+450W
W+W
N/A
N/A
INPUT 1KHz (CLIP ON)
Load 8
4
Signal/Noise
Input 1KHz 6dB
Load 4
90dB
105dB (A)
dB
dB(A)
5
Distortion
Input 1KHz 6dB
0.1% (10W)
%
6
INPUT
SENSITIVITY
BAL
1% (450W)
%
7
-3.5
1dB
VR MAX (CLIP ON)
CHA,CHB
dB
8
9
PUNCTURE
VOLTAGE
FREQUENCY
RESPONSE
STEREO
0/+5
1dB
dB
CHA,CHB
STEREO IN (30Hz)
FILTER
-8.5
1.5dB
dB
FILTER ON
5mA 5Sec
1800V
1800v
Input 6dB , 1KHz
Load 4
(BAL OR
STEREO)
28Hz24KHz
Hz
3
OUTPUT 6.8V(10W)

5. SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 2400(Amplifier)
Tester:
Test Item
1
2
Test Date: 2002,11,29
Test Conditions
Spec
Rated Output
AC: V
1500W
W
AC:
8
Remark
CLIP ON
4
2400W
W
750W+750W
W+W
N/A
Load 4
3
Test Result
115/120/230/240V
Power Source
Rated Output
(BRIDGE)
USER OF VP-7724A
N/A
Load 8
4
Signal/Noise
Input 1KHz 6dB
Load 4
90dB
105dB (A)
dB
dB(A)
5
Distortion
Input 1KHz 6dB
0.1% (10W)
INPUT
SENSITIVITY
BAL
1% (750W)
%
VR MAX (CLIP ON)
%
6
INPUT 1KHz (CLIP ON)
7
-3.5
1dB
CHA,CHB
dB
8
9
PUNCTURE
VOLTAGE
FREQUENCY
RESPONSE
STEREO
0/+5
1dB
dB
CHA,CHB
STEREO IN (30Hz)
FILTER
-8.5
1.5dB
dB
FILTER ON
5mA 5Sec
1800V
1800v
Input 6dB , 1KHz
Load 4
(BAL OR
STEREO)
28Hz24KHz
Hz
4
OUTPUT 6.8V(10W)

6. BRIDGED
MACRO 830/1400 BLOCK DIAGRA14M
2 . BLOCK DIAGRAM
5

7. 6
BRIDGED
MACRO 2400 BLOCK DIAGRAM

8. A
B
C
D
BR-RET
+IN B
F-SND-B
BR_BAL
2
24
26
23
25
1
20
22
19
21
14
16
18
13
12
11
15
10
9
17
6
8
5
3
7
4
1
-IN B
CLIP-B
F-30-B
F-BYP-B
BR-CUT
2
7
2
5
11
6
3
2
1
-14V
4
2
3
+14V
be modify
3
3
TH_A
+VCC_A
SP_A
5
6
+15V_A
8
7
-15V_A
be modify
4
7
4
4
be modify
5
5
be modify
6
6
BR_BAL
7
+VCC_A
SP_A
-VCC_A
7
SP_A
Title
Size
D
Date:
File:
Number
19-Dec-2002
D:
C
8
8
2-
BR_POS
Revision
BR_NEG
Sheet of
Drawn By:
1-
1+
2+
1
A
B
C
D
3. Schematic Diagram
1
8

9. 8
A
B
C
BR_RET
CLIP-B
F-BYP-B
F--SND-B
F-30-B
-IN B
+IN B
1
10
12
-14V
3
2
1
13
15
14
+14V
be modify
2
2
-VCC_B
+VCC_B
5
6
+15V_B
8
7
-15V_B
3
be modify
4
D
1
3
be modify
4
4
be modify
5
5
6
6
-VCC_B
+VCC_B
SP B
7
7
Title
Size
D
Date:
File:
Number
19-Dec-2002
D:
1-
1+
C
8
Revision
Sheet of
Drawn By:
BR_NEG
2-
BR_POS
8
2+
16
9
A
B
C
D

10. 9
A
B
C
D
1
2
3
+VCC_A
1
2
5
5
4
3
GND
4
5
-VCC_B
+VCC_B
2
VIO
BLK
VIO
-VCC_A
NEUT
RED
WHT
BLK
BLU
BLK
TH_A
4
6
BLU
3
1
YEL
GRN
2
LINE
1
6
6
-14V
2
1
+14V
2
1
+15V_B
7
7
-15V_B
-15V_A
+15V_A
Size
D
Date:
File:
Title
Number
19-Dec-2002
D:
C
8
Revision
Sheet of
Drawn By:
BR_CUT
8
A
B
C
D

11. A
1
2
S
2
3
1
S
3
1
2
3
4
5
6
7
1
2
3
4
5
6
7
5
3
4
1
2
4
6
R
T
7
8
R
T
4
9
10
B
2
3
1
3
11
12
C
2
13
14
D
1
15
16
5
7
6
5
4
3
2
1
25
23
21
19
17
15
13
11
9
7
5
3
1
5
26
24
22
20
18
16
14
12
10
8
6
4
2
10
6
6
7
6
5
4
3
2
1
Date:
File:
A3
Size
Title
7
19-Dec-2002
D:
Number
7
C
Sheet of
DrawnBy:
8
Revision
8
A
B
C
D

12. A
B
C
D
+IN B
F-SND-B
BR_BAL
BR-RET
2
1
22
24
26
21
23
20
19
25
16
18
15
17
12
14
11
10
9
13
4
6
8
3
5
7
1
-IN B
CLIP-B
F-30-B
F-BYP-B
BR-CUT
2
2
7
5
11
6
2
3
-14V
4
2
3
+14V
be modify
1
3
3
TH_A
+VCC_A
5
6
+15V_A
8
7
-15V_A
be modify
4
1
4
4
5
5
6
6
BR_BAL
7
7
SP_B
-VCC_A
+VCC_A
SP_A
Title
Size
D
Date:
File:
Number
19-Dec-2002
D:
C
8
8
Revision
BR_NEG
2-
BR_POS
Sheet of
Drawn By:
1-
1+
2+
11
1
8
A
B
C
D

13. B
C
BR-RET
CLIP-B
F-BYP-B
F--SND-B
F-30-B
-IN B
1
10
12
-14V
3
2
1
13
15
14
+14V
be modify
2
2
-VCC_B
+VCC_B
5
6
+15V_B
8
7
-15V_B
3
be modify
4
+IN B
1
3
4
4
5
5
6
6
-VCC_B
+VCC_B
SP_B
7
7
Title
Size
D
Date:
File:
Number
19-Dec-2002
D:
1-
C
8
Revision
Sheet of
Drawn By:
BR_NEG
2-
BR_POS
8
1+
2+
D
A
12
16
9
A
B
C
D

14. 13
A
B
C
D
LINE
GND
NEUT
1
1
RED
WHT
YEL
BLK
GRN
2
2
VIO
VIO
YEL
YEL
WHT
WHT
BLU
BLU
3
3
-VCC_B
+VCC_B
-VCC_A
+VCC_A
4
TH_A
4
1
2
5
5
1
3
2
6
4
5
6
6
-14V
2
1
+14V
2
1
+15V_B
7
7
-15V_B
-15V_A
+15V_A
Title
Size
D
Date:
File:
Number
19-Dec-2002
D:
8
C
Revision
Sheet of
Drawn By:
BR_CUT
8
A
B
C
D

15. A
B
C
+IN B
F-SND-B
BR_BAL
BR-RET
2
6
8
10
12
14
16
18
20
22
24
26
3
5
7
9
11
13
15
17
19
21
23
25
1
4
1
-IN B
CLIP-B
F-30-B
F-BYP-B
BR-CUT
7
2
2
5
1
-14V
2
3
4
2
+14V
be modify
1
3
6
5
8
7
+15V_A
-15V_A
be modify
4
3
3
4
4
V-
-110V_A
4
1
4
5
V-
BAL
BAL/STR
5
6
8
7
V+
3
5
2
GND
+110_A
BAL
BAL/STR
6
8
3
V+
7
GND
2
1
5
6
6
7
7
CT_A
-110V-A
+55V_A
-55V_A
+110_A
Size
D
Date:
File:
Title
19-Dec-2002
D:
Number
BR_BAL
C
8
8
BR_NEG
2-
BR_POS
Revision
Sheet of
Drawn By:
SP_B
1-
1+
2+
D
1
11
6
14
8
A
B
C
D

16. A
B
C
1
BR_RET
CLIP-B
F-BYP-B
F-BYP-B
F-30-B
-IN B
+IN B
10
12
-14V
2
3
PSA31500-A
16
9
D
1
13
15
14
2
+14V
be modify
2
5
6
3
3
8
4
1
-15V_B
be modify
7
+15V_B
4
4
1
2
V-
+
_
4
3
2
1
GND
-110V_A
4
3
V+
V-
_
+
GND
8
7
5
6
V+
BAL
BAL/STR
+110_A
BAL
BAL/STR
8
7
6
5
5
5
6
6
CT_B
-110V-B
+110_B
7
-55V_B
+55V_B
7
SP_B
Title
Size
D
Date:
File:
19-Dec-2002
D:
Number
1-
1+
2+
15
8
C
BR_NEG
2-
BR_POS
8
Revision
Sheet of
Drawn By:
A
B
C
D

17. 16
A
B
C
D
1
2
CT_A
-55V_A
+110V_A
4
1
2
5
3
5
4
3
GND
CT_A
-55V_B
-110V_B
+110V_B
5
CT_B
+55V_B
2
WHT
BRN
BLK
BRN
-110V_B
NEUT
RED
WHT
BLK
WHT
BLU
VIO
BLK
VIO
+55V_A
4
6
BLU
3
1
YEL
GRN
2
LINE
1
6
6
-14V
2
1
+14V
2
1
-15V_B
+15V_B
+15V_A
7
7
-15V_A
-15V_A
+15V_A
Size
D
Date:
File:
Title
Number
19-Dec-2002
D:
C
8
8
Sheet of
Drawn By:
Revision
BR_CUT
A
B
C
D

18. 4. Printed Circuit Board
MACRO830/1400
17

19. 18

20. 19

21. 20

22. Macro2400
20

23. 22

24. 23

25. 24

26. 25

27. 26

28. 27

29. 25
A
B
C
D
1
1
PSA-3000-VR
2
000-R
2
3
3
000 W 2
L
4
4
MACRO 830 UNIT CONNECTING
5
5
Date:
File:
B
Size
Title
17-Nov-2002
Number
6
Sheet of
DrawnBy:
MACRO830 UNIT CONNECTING
230/6A
115/11A
6
Revision
A
B
C
D
5. Wiring Diagram

30. A
B
C
D
1
1
PSA-3000-R-VR
1
2
26
2
2
1
2
3
3
1
2
1
2
4
4
MA CR O 140 0 UN IT CO NN EC TIN G
5
5
Date:
File:
B
Size
Title
17-Nov-2002
Number
6
Sheet of
DrawnBy:
Revision
MACRO 1400 UNIT CONNECTING
230/8A
115/15A
6
A
B
C
D

31. 30
A
B
C
D
1
1
PSA-3000-VR
2
PSA-31300-A
2
3
3
PSA-31300PWR-1
4
PSA-31300-B
4
MACRO 2400 UNIT CONNECTING
5
5
Date:
File:
B
Size
Title
Revision
6
Sheet Of
17-Nov-2002
DrawnBy:
D:lfrSCH&PCBAMPC900N(1200N(1600N)C-SCHPSA-3000SCH.ddb
Number
MACRO 2400
/20A
230/10A
6
A
B
C
D

32. 6. Test Procedure
LABORATORY DC POWER SUPPLY
-
VOLTAGE
CURRET
VOLTAGE
CURRET
LS 8106 OSCILLOSCOPE
DUAL TRACKING WITH 5V FIXED
MODEL: GPC-3060D
-
GND +
5V 3A
+
GND +
POWER
AUDIO GENERATOR GAG-810
POWER
LDM-171
INPUT
+
OUTPUT (600
-
)
CH3
CH2
CH1
POWER
DISTRTION METER
OUTPUT
SET LEVEL
-
-
+
POWER
+
ADR-245
LAT-45 ATTENUATOR
INPUT
OUTPUT
-
V
+
+
0-90dB
0-10dB
+
-
0-1.0dB
600
INT
110V
LOAD
EXT
220
110
NORL
NORL
SHORT
220V
LOAD SEL.
DC IN
_
AC
UNSWITCH
DC OUT
+
CH-B
A
4 8 16
LOAD OUT
-
LOAD
+
INPUT
CONNECTION
(+)
2
LINK
AC IN 50/60HZ
SRT
1
3
(GND)
(-)
+
T(+)
R(-)
-
SPEAKER CONNECTION
+
-
+
-
BREAKER
S(GND)
2-
2-
OFF
LF 30Hz
FILTER
1+
ON
1+
22+
1+
2+
1-
1-
BRIDGED
PARALLEL
STEREO
BRIDGED
Channel B
STEREO
PARALLEL
(MONO)
OFF
2+
1-
Channel A.B
BALANCE 1.15V/20K
INPUT
LINK
S.P.
MONO
Bridged
Channel A
CAUTION:
ELECTRIC SHOCK HAZARD. DO NOT REMOVE COVER.
REFER SERVICING TO QUALIFIED PERSONNEL. SEE
INSTRUCTION MANUAL.
'
AVIS RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
WARNING: SHOCK HAZARD - DO NOT OPEN
AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR
ON
CLIP LIMIT
CH-A
31

33. 7. Electrical Parts List
SECAKU ELECTRON INDUSTRY CO., LTD
PREPARE PARE DETAIL
NO
PARTE
PARTE NO,
UNIT
QUANTITY AND
CONSUMPTION RATE
PCS
TD00038
transformer
PCS
HA00861
power cord Europe3P
PCS
HD00041
glass tube fuse
10A 250V 6*32mm UL
PCS
SA00022
led.
3
PCS
MG00020
plate black screw-flat
PCS
plate black screw
M3*6
PCS
cable tie
ALT-102SB
PCS
PCS
HI00125
sliding
PCS
HC00108
stereo
6.3 LJB0661-6
PCS
HI00128
sliding SW
3digit16P SLB-43-10 handle length10mm
RA00092
resistor 5W
PCS
PCS
SB00039
transistor
PCS
32
1
DATE

34. PCS
power transistor
SA00023
PCS
3
A10K
RV16A-41-15FW-A14-3F1
SA00011
2
bridge rectification
25A/200V
light transistor
PCS
HI00031
PCS
R415KKETOF
TD00042
PCS
PT-3800E
HA00871
power cord Europe3P
LT-312+1.5*3C(H05VV-F) 6FT+LT-501
PCS
24
glass tube fuse-high speed
12A 250V 6*32mm
PCS
PCS
1
1
3
16
plate black screw-plat
PCS
MG00025
plate black screw-shallow container
PCS
HC00100
balanced MIC socket
94M-007P1(plastics)
PCS
HC00108
stereo MIC socket
6.3 LJB0661-6
PCS
HI00125
sliding SW
PCS
sliding SW
3digit16P SLB-43-10 handle length10mm
PCS
33

35. resistor 5W
0.2 Z type
PCS
transistor
MPSA06
PCS
transistor
MJE15032
PCS
PCS
SB00021
power transistor
PCS
SB00023
power transistor
PCS
SA00023
led.
3 round red high brightness
PCS
RC00014
PCS
RV16A-41-15FW-A14-3F1long bend foot
SA00011
bridge rectification
PCS
light
4N33.300
PCS
power SW
R415KKETOF
1
PCS
%
1
1
PCS
PT-31300E
%
power cord Europe3P
LT-312+1.5*3C(H05VV-F) 6FT+LT-501
1
1
PCS
%
2
1
%
1
1
%
plate black screw-shallow container
HC00100
balanced MIC socket
34

36. 6.3 LJB0661-6
HI00125
sliding SW
2digit6P SL20202-25Y-6mm handle length6mm
sliding SW
PCS
RC00014
PCS
A10K
RV16A-41-15FW-A14-3F1long bend foot
SB00002
PCS
Z0103A(banding)
SB00003
PCS
MAC224/BTA24-600
PCS
MUR1520/STPR1520D
PCS
STP55NE06/STP60NF06(TO-220)
RA00091
resistor 5W
0.2 P
PCS
transistor
MJE15032
PCS
%
SB00044
transistor
MJE15033
PCS
1
%
SB00021
power transistor
2SC5200
4
1
PCS
%
SB00023
power transistor
2SA1943-O
4
1
%
SA00012
25A/200V BP25-06PWS
4
1
%
SB00015
4N33.300
35
1
1

37. 45
46
36
: 2002 1219
: MACR O 830/1 400/2 400
8. Exploded Views

38. 37
9. Exploded Views Part List