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Macro830_1400_2400

Alto Macro830_1400_2400 SERVICE MANUAL

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Page 1
Service Manual
MODEL: MACRO830/1400/2400
LTO
www.altoprpaudio.com
Version: 1.0
R
Page 2
CONTENTS
1.Specification............................................2-4
3.SchematicDiagram...................................7-16
4.PrintedCircuitBoard.................................17-27
5.WiringDiagram........................................28-30
6.TestProcedure.........................................31
7.ElectricalPartsList...................................32-35
8.ExplodedViews........................................36
9.ExplodedViewsPartList...........................37
1
Page 3
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)
Page 4
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
Page 5
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
Page 6
2 . BLOCK DIAGRAM
MACRO 830/1400 BLOCK DIAGRA14M
BRIDGED
5
Page 7
MACRO 2400 BLOCK DIAGRAM
BRIDGED
6
Page 8
3. Schematic Diagram
D
8
C
2-
BR_POS
1+
2+
1-
BR_NEG
B
A
DrawnBy:
8
C
Number RevisionSize
D
Title
Date: 19-Dec-2002 Sheet of
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
Page 9
D
C
B
A
8
7
+VCC_B
6
5
BR_POS
2-
BR_NEG
1+
2+
1-
SPB
-VCC_B
DrawnBy:
C
Number RevisionSize
D
Title
Date: 19-Dec-2002 Sheet of
File: D:\
7 8
6
5
be modify
4
4
be modify
3
+15V_B
2
1
be modify
3
2
1
-INB
+INB
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
-15V_B
-VCC_B
-14V
CLIP-B
BR_RET
3
2
1
D
C
B
A
8
Page 10
D
C
B
A
8
7
6
5
+15V_A
+15V_B
+14V
BR_CUT
-15V_A
-15V_B
-14V
1
2
1
2
4
5
6
3
2
1
DrawnBy:
C
Number RevisionSize
D
File: D:\
Date: 19-Dec-2002 Sheet of
Title
7 8
6
5
2
1
4
+VCC_B
-VCC_A
+VCC_A
3
BLU
BLK
BLU
2
GRN
YEL
-VCC_B
VIO
BLK
VIO
BLK
RED
WHT
TH_A
4
3
2
1
GND
LINE
NEUT
D
C
B
A
1
9
Page 11
D
8
C
B
A
DrawnBy:
C
7
1 2 3 4 5 6 7
65
1
1 2 3 4 5 6 7
43
7 6 5 4 3 2 1
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
15
13
11
9
7 6 5 4 3 2 1
7
5
3
1
16
14
12
10
8
6
4
2
Title
7 8
Number RevisionSize
A3
Date: 19-Dec-2002 Sheet of
File: D:\
6
5
4
3
R
T
S
2
3
1
R
T
2
3
1
2
1
D
S
2
1
C
B
A
10
Page 12
D
8
C
2-
BR_POS
1+
2+
1-
BR_NEG
B
A
DrawnBy:
C
Number RevisionSize
D
Title
Date: 19-Dec-2002 Sheet of
File: D:\
SP_A
BR_BAL
SP_B
7 8
6
5
4
7
6
5
4
+VCC_A
-VCC_A
7
be modify
8
+15V_A
3
1
be modify
3
2
2
1
4
5
6
+14V
2
1
-15V_A
+VCC_A
3
2
4
11
6
1
5
7
8
F-BYP-B
F-30-B
CLIP-B
BR-CUT
4
6
8
10
12
14
16
18
20
22
3
5
7
9
11
13
15
17
19
21
BR-RET
BR_BAL
F-SND-B
TH_A
-14V
-IN B
24
26
23
25
+INB
3
2
1
D
C
B
A
11
Page 13
D
C
B
A
8
7
+VCC_B
6
BR_POS
2-
1+
BR_NEG
2+
1-
SP_B
-VCC_B
DrawnBy:
C
Number RevisionSize
D
Title
Date: 19-Dec-2002 Sheet of
File: D:\
7 8
6
5
4
3
+15V_B
2
7
be modify
8
4
5
6
+VCC_B
-15V_B
-VCC_B
5
4
3
2
1
be modify
3
2
1
-IN B
+INB
D
F-30-B
F--SND-B
C
F-BYP-B
+14V
14
15
13
16
12
10
9
-14V
1
CLIP-B
B
BR-RET
A
12
Page 14
D
C
B
A
8
7
6
+15V_A
+15V_B
+14V
BR_CUT
-15V_A
-15V_B
-14V
2
1
2
1
6
5
4
1
2
3
DrawnBy:
C
Number RevisionSize
D
Title
Date: 19-Dec-2002 Sheet of
File: D: \
7 8
6
5
1
2
4
+VCC_B
-VCC_A
+VCC_A
3
BLU
BLU
WHT
2
GRN
WHT
YEL
-VCC_B
YEL
YEL
VIO
VIO
BLK
RED
WHT
TH_A
5
4
3
2
1
LINE
GND
NEUT
D
C
B
A
1
13
Page 15
D
8
C
2-
BR_POS
2+
1+
1-
B
BR_NEG
BR_BAL
A
SP_B
DrawnBy:
C
Number RevisionSize
D
File: D:\
Date: 19-Dec-2002 Sheet of
Title
+110_A
7
6
5
+55V_A
CT_A
5
6
7
8
V+
BAL
BAL/STR
V-
GND
4
3
2
1
+110_A
-55V_A
-110V_A
-110V-A
7 8
6
5
6
7
8
V+
BAL
BAL/STR
V-
GND
4
3
2
1
5
4
+15V_A
3
1
be modify
2
3
2
1
7
be modify
4
8
6
5
+14V
3
4
2
6
11
1
5
7
8
8
6
4
2
7
5
3
1
-15V_A
-14V
-IN B
F-BYP-B
CLIP-B
F-30-B
BR-CUT
26
24
22
20
18
16
14
12
10
9
15
13
11
25
23
21
19
17
4
3
2
1
F-SND-B
+INB
A
BR-RET
BR_BAL
D
C
B
14
Page 16
D
C
B
A
8
7
+110_B
6
5
+55V_B
CT_B
8
7
6
5
V+
BAL
BAL/STR
+
_
GND
V-
1
2
3
4
+110_A
BR_POS
2-
BR_NEG
1+
2+
1-
SP_B
-55V_B
-110V-B
8
7
6
5
V+
BAL
BAL/STR
+
_
GND
V-
1
2
3
4
-110V_A
DrawnBy:
C
Number RevisionSize
D
Title
Date: 19-Dec-2002 Sheet of
File: D:\
7 8
6
5
4
+15V_B
3
2
1
be modify
3
2
PSA31500-A
1
-IN B
+INB
F-30-B
F-BYP-B
7
be modify
8
4
5
6
+14V
F-BYP-B
-15V_B
14
15
13
16
12
10
9
-14V
CLIP-B
BR_RET
4
3
2
1
D
C
B
A
15
Page 17
D
C
B
A
BR_CUT
8
-15V_B
-15V_A
-15V_A
1
2
1
2
-14V
4
5
6
3
2
1
+15V_A
7
+15V_A
+14V
6
+15V_B
DrawnBy:
8
C
Number RevisionSize
D
File: D:\
Date: 19-Dec-2002 Sheet of
Title
7
6
5
2
1
4
-110V_B
-55V_A
+110V_B
+55V_B
CT_A
-55V_B
CT_B
WHT
BRN
BLK
BRN
WHT
BLU
BLK
RED
WHT
-110V_B
+110V_A
3
2
+55V_A
CT_A
VIO
BLK
VIO
BLU
GRN
YEL
5
4
3
2
1
GND
LINE
NEUT
D
C
B
A
1
16
Page 18
4. Printed Circuit Board
MACRO830/1400
17
Page 19
18
Page 20
19
Page 21
20
Page 22
Macro2400
20
Page 23
2223242526
Page 24
Page 25
Page 26
Page 27
Page 28
27
Page 29
5. Wiring Diagram
D
6
5
C
230/6A
115/11A
B
A
Title
MACRO830 UNIT CONNECTING
Number RevisionSize
B
Date: 17-Nov-2002 Sheet of
File: DrawnBy:
5 6
4
3
MACRO 830 UNIT CONNECTING
2
4
L
000 W 2
3
2
000-R
PSA-3000-VR
1
D
C
B
A
1
25
Page 30
D
6
C
230/8A
115/15A
B
A
MACRO 1400 UNIT CONNECTING
Number RevisionSize
B
File: DrawnBy:
Date: 17-Nov-2002 Sheet of
5
Title
5 6
4
3
MACRO1400 UNITCONNECTING
2
4
2
1
2
1
3
2 1
2
2
PSA-3000-R-VR
1
1
D
C
B
A
1
26
Page 31
D
6
5
C
/20A
230/10A
B
A
MACRO 2400
Number RevisionSize
B
File: D:\lfr\SCH&PCB\AMP\C900N(1200N(1600N)\C-SCH\PSA-3000SCH.ddbDrawnBy:
Date: 17-Nov-2002 Sheet Of
Title
5 6
4
3
MACRO2400 UNITCONNECTING
2
4
PSA-31300-B
PSA-31300PWR-1
3
2
PSA-31300-A
PSA-3000-VR
1
D
C
B
A
1
30
Page 32
6. Test Procedure
LABORATORY DC POWER SUPPLY
CURRET
-
GND
AUDIO GENERATORGAG-810
0-90dB
INPUT
POWER
+
-
DUAL TRACKING WITH 5V FIXED MODEL: GPC-3060D
+
OUTPUT (600 )
-
+
CURRET
-
GND
POWER
VOLTAGE
LAT-45 ATTENUATOR
0-10dB
+
VOLTAGE
0-1.0dB
5V 3A
-
+
OUTPUT
600 LOAD INT
LS 8106 OSCILLOSCOPE
CH3
POWER
POWER
LDM-171 DISTRTION METER
OUTPUT
SET LEVEL
INPUT
-
+
-
CH1
+
ADR-245
+
-
EXT
110V
220V
NORL
220
110
NORL
SHORT
AC
UNSWITCH
CH2
V
DC IN
DC OUT
8
4
+
LOAD SEL.
_
LOAD OUT
+
-
A
16
S.P.
LOAD
+
CH-B
CH-A
(+)
LINK
()
OFF ON
LF 30Hz FILTER
BAL AN CE 1.15V/20K INPUT
LINK
PARALLEL
(MONO)
OFF
CLIP LIMIT
CONNECTION
12
3
(GND)
-
BRIDGED
STEREO
INPUT
SRT
T(+)
-
)
R(
S(GND)
Channel B Bridged ChannelA
ON
SPEAKER CONNECTION
-
+
2
-
1+ 2+
1
-
-
+
1+ 2+
+
2
-
1+ 2+
-
1
Channel A.B BRIDGED PARALLEL
STEREO MONO
-
BREAKER
2
-
1
-
CAUTION:
ELECTRICSHOCK HAZARD. DO NOT REMOVECOVER. REFERSERVICING TO QUALIFIED PERSONNEL.SEE INSTRUCTIONMANUAL.
'
AVISRISQUE DE CHOC ELECTRIQUE-NEPAS OUVRIR.
CAUTION
RISKOF ELECTRIC SHOCK
RISKOF ELECTRIC SHOCK
DONOT OPEN
DONOT OPEN
WARNING: -DO NOT OPEN
SHOCKHAZARD
AVIS: -NE PAS OUVRIR
RISQUEDE CHOC ELECTRIQUE
AC IN 50/60HZ
31
Page 33
7. Electrical Parts List
SECAKU ELECTRON INDUSTRY CO., LTD
PREPARE PARE DETAIL
NO
PARTE
transformer PCS
power cord Europe3P PCS
glass tube fuse PCS 10A250V 6*32mm UL
led. PCS
3
plate black screw-flat PCS
plate black screw PCS 1 M3*6
PARTE NO,
TD00038
HA00861
HD00041
SA00022
MG00020
UNIT
PCS
QUANTITY AND
CONSUMPTION RATE
DATE
cable tie PCS ALT-102SB
PCS
HI00125
sliding PCS
HC00108
stereo PCS
6.3 LJB0661-6 HI00128
slidingSW PCS 3digit16P SLB-43-10 handle length10mm
RA00092
resistor 5W PCS
SB00039
transistor PCS
32
Page 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 cordEurope3P PCS LT-312+1.5*3C(H05VV-F) 6FT+LT-501
glasstubefuse-highspeed PCS 12A250V 6*32mm
PCS 1
3
plate black screw-plat PCS
24
1
16
MG00025 plate black screw-shallow container PCS
HC00100 balancedMICsocket PCS 94M-007P1(plastics)
HC00108 stereo MICsocket PCS
6.3 LJB0661-6 HI00125
slidingSW PCS
slidingSW PCS 3digit16P SLB-43-10 handle length10mm
33
Page 35
resistor 5W PCS
0.2 Ztype
transistor PCS MPSA06
transistor PCS MJE15032
PCS
SB00021
power transistor PCS
SB00023
power transistor PCS
SA00023
led. PCS
3roundred high brightness
RC00014
PCS
RV16A -41-15FW-A14-3F1long bend foot
SA00011
bridge rectification PCS
light PCS 1 4N33.300
power SW PCS R415KKETOF %
PCS 1
PT-31300E %
power cordEurope3P PCS 1 LT-312+1.5*3C(H05VV-F) 6FT+LT-501 %
%
%
1
1
2 1
1 1
plate black screw-shallow container
balancedMICsocket
HC00100
34
Page 36
6.3 LJB0661-6 HI00125
slidingSW 2digit6P SL20202-25Y-6mm handle length6mm
slidingSW
RC00014
A10K RV16A-41-15FW-A14-3F1long bend foot
SB00002
Z0103A(banding)
SB00003
MAC224/BTA24-600
MUR1520/STPR1520D
PCS
PCS
PCS
PCS
PCS
PCS
STP55NE06/STP60NF06(TO-220)
RA00091
resistor 5W PCS
0.2 P %
transistor PCS MJE15032
SB00044
transistor PCS 1 MJE15033 %
SB00021 4
power transistor PCS 1 2SC5200 %
SB00023 4
power transistor 1 2SA1943-O %
SA00012 4
25A/200V BP25-06PWS %
SB00015 1
4N33.300
1
1
35
Page 37
8. Exploded Views
46
: 20021219: 20021219
: MACRO 830/1400/2400: MACRO 830/1400/2400
45
36
Page 38
9. Exploded Views Part List
37
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