Alto MACRO830 Manuel utilisateur
Service Manual
MODEL: MACRO830/1400/2400
LTO
R
www.altoprpaudio.com
Version: 1.0
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
SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 830(Amplifier) USER OF VP-7724A
Tester: Test Date: 2002,11,29
Test Item Test Conditions Spec Test Result Remark
1 Power Source AC:
115/120/230/240V AC: V
8600W W
2
Rated Output
(BRIDGE)
4850W W
CLIP ON
Load 4 300W+300W W+W
3Rated Output
Load 8 N/A N/A
INPUT 1KHz (CLIP ON)
4 Signal/Noise Input 1KHz 6dB
Load 4
90dB
105dB (A)
dB
dB(A) VR MAX (CLIP ON)
5Distortion Input 1KHz 6dB 0.1% (10W) %
6 INPUT
SENSITIVITY BAL 1% (300W) %CHA,CHB
-3.5 1dB dB
7
FILTER STEREO 0/+5 1dB dB CHA,CHB
STEREO IN (30Hz) -8.5 1.5dB dB FILTER ON
8 PUNCTURE
VOLTAGE 5mA 5Sec 1800V 1800v
9FREQUENCY
RESPONSE
Input 6dB , 1KHz
Load 4 (BAL OR
STEREO)
28Hz-
24KHz Hz OUTPUT 6.8V(10W)
10
2
1. Specification
SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 1400 (Amplifier) USER OF VP-7724A
Tester: Test Date: 2002,11,29
Test Item Test Conditions Spec Test Result Remark
1 Power Source AC:
115/120/230/240V AC: 115V
8900W W
2Rated Output
(BRIDGE)
41400W W
CLIP ON
Load 4 450W+450W W+W
3Rated Output
Load 8 N/A N/A
INPUT 1KHz (CLIP ON)
4 Signal/Noise Input 1KHz 6dB
Load 4
90dB
105dB (A)
dB
dB(A) VR MAX (CLIP ON)
5Distortion Input 1KHz 6dB 0.1% (10W) %
6INPUT
SENSITIVITY BAL 1% (450W) %CHA,CHB
-3.5 1dB dB
7
FILTER STEREO 0/+5 1dB dB CHA,CHB
STEREO IN (30Hz) -8.5 1.5dB dB FILTER ON
8PUNCTURE
VOLTAGE 5mA 5Sec 1800V 1800v
9FREQUENCY
RESPONSE
Input 6dB , 1KHz
Load 4 (BAL OR
STEREO)
28Hz-
24KHz Hz OUTPUT 6.8V(10W)
3
SEKAKU ELECTRON INDUSTRY CO., LTD.
Test Result
Model No MACRO 2400(Amplifier) USER OF VP-7724A
Tester: Test Date: 2002,11,29
Test Item Test Conditions Spec Test Result Remark
1 Power Source AC:
115/120/230/240V AC: V
81500W W
2Rated Output
(BRIDGE)
42400W W
CLIP ON
Load 4 750W+750W W+W INPUT 1KHz (CLIP ON)
3Rated Output
Load 8 N/A N/A
4 Signal/Noise Input 1KHz 6dB
Load 4
90dB
105dB (A)
dB
dB(A)
VR MAX (CLIP ON)
5Distortion Input 1KHz 6dB 0.1% (10W) %
6 INPUT
SENSITIVITY BAL 1% (750W) %CHA,CHB
-3.5 1dB dB
7
FILTER STEREO 0/+5 1dB dB CHA,CHB
STEREO IN (30Hz) -8.5 1.5dB dB FILTER ON
8 PUNCTURE
VOLTAGE 5mA 5Sec 1800V 1800v
9FREQUENCY
RESPONSE
Input 6dB , 1KHz
Load 4 (BAL OR
STEREO)
28Hz-
24KHz Hz OUTPUT 6.8V(10W)
4
MACRO 830/1400 BLOCK DIAGRA14M
BRIDGED
5
2.BLOCK DIAGRAM
MACRO 2400 BLOCK DIAGRAM
BRIDGED
6
12345678
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Ti le
Number Revis onS ze
D
Date: 19-Dec-2002 Sheet f
Fi e: D: Drawn By:
5
67
8
4
3
2
1
+15V A
VCC_A
-VCC A
SP A
1+
1-
2+
2-
BR POS
BR NEG
C
15V A
TH A
+ CC_A
SP A
SP A
+IN B
-IN B
-30-B
SND-B
-BYP B
BR-RET
R-CUT
CLIP-B
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
BR BA
BR BA
-14V
+14V
3
2
4
5
1
7
8
11
6
be modify
be modify
be modify
be modify
3. Schematic Diagram
7
1234567 8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Ti le
Number Revis onSize
D
Date: 19-Dec 2002 She f
Fi e: D: Drawn By:
5
7
8
4
3
21
-15V B
+15V
VCC B
VCC_B
1+
1-
2+
2-
BR PO
BR_NEG
IN B
-IN B
30-B
F -SND-B
F BYP-
CLIP B
C
VCC B
VCC B
SP B
-14V
+14V
14
15
13
2
16
10
9
be modify
be modify
be modify
be modify
BR_RE
8
1234567 8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Title
Number Rev sionSize
D
Date: 19-Dec 2002 She t f
File: D: Drawn By:
LINE
NEUT
GND
+VCC A
-VCC A
VCC B
VCC_B
C
RED
WHT
BLK
YEL
GRN BLU
BLU
VIO
VIO
BLK
BLK
2
34
5
6
15V B
+14V
-14V 15V_B
15V A
+15V A
BR CUT
1
2
1
2
1
2
TH A
9
Ce manuel convient aux modèles suivants
2
Table des matières
Autres manuels Alto Amplificateur
Alto
Alto VOICE plus Manuel utilisateur
Alto
Alto DPA 2500 Manuel utilisateur
Alto
Alto Mini-Tube Manuel utilisateur
Alto
Alto MISTRAL 6000 Manuel utilisateur
Alto
Alto ? MICtube Manuel utilisateur
Alto
Alto MISTRAL400 Manuel utilisateur
Alto
Alto DPA 2500 Manuel utilisateur
Alto
Alto DPA 6000 Manuel utilisateur
Alto
Alto A400.4 Dragonfly Manuel utilisateur
Alto
Alto Mistral 400 Manuel utilisateur
Alto
Alto MC500.4 Manuel utilisateur
Alto
Alto MACRO 1400 Manuel utilisateur
Alto
Alto MP8 Manuel utilisateur
Alto
Alto MP8D Manuel utilisateur
Alto
Alto DPA900/1500 Manuel utilisateur
Alto
Alto STEREO TUBE PREAMP Manuel utilisateur
Alto
Alto HPA6 Manuel utilisateur
Alto
Alto MISTRAL900 Manuel utilisateur
Alto
Alto VOICE plus Manuel utilisateur
Alto
Alto DPA 900 Manuel utilisateur
