Alto Macro830, 1400 & 2400 free download

File name Alto-Macro830_1400_2400 pwramp.pdf

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. Test Result Model No MACRO 830(Amplifier) Tester: Test Item 1 Power Source Test Conditions AC: Spec 115/120/230/240V USER OF VP-7724A Test Result AC: V W W W+W N/A dB dB(A) % VR MAX (CLIP ON) INPUT 1KHz (CLIP ON) Remark Test Date: 2002,11,29 2 Rated Output (BRIDGE) 8 4 Load 4 600W 850W 300W+300W N/A 90dB 105dB (A) 0.1% (10W) CLIP ON 3 Rated Output Load 8 Input 1KHz 6dB Load 4 Input 1KHz 6dB 4 Signal/Noise 5 Distortion 6 INPUT SENSITIVITY BAL 1% -3.5 (300W) 1dB 1dB 1.5dB % dB dB dB CHA,CHB 7 FILTER STEREO STEREO IN (30Hz) 0/+5 -8.5 CHA,CHB FILTER ON 8 PUNCTURE VOLTAGE 5mA 5Sec 1800V 28Hz24KHz 1800v 9 10 FREQUENCY RESPONSE Input 6dB , 1KHz Load 4 (BAL OR STEREO) Hz OUTPUT 6.8V(10W) 2 SEKAKU ELECTRON INDUSTRY CO., LTD. Test Result Model No MACRO 1400 (Amplifier) Tester: Test Item 1 Power Source 8 4 Load 4 Load 8 4 Signal/Noise Input 1KHz 6dB Load 4 Input 1KHz 6dB Test Conditions AC: Spec 115/120/230/240V USER OF VP-7724A Test Result AC: 115V Remark Test Date: 2002,11,29 2 Rated Output (BRIDGE) 900W 1400W 450W+450W N/A 90dB 105dB (A) 0.1% (10W) W CLIP ON W W+W INPUT 1KHz (CLIP ON) N/A dB dB(A) % VR MAX (CLIP ON) 3 Rated Output 5 Distortion 6 INPUT SENSITIVITY BAL 1% (450W) -3.5 1dB 1dB 1.5dB % dB dB dB CHA,CHB 7 FILTER STEREO STEREO IN (30Hz) 0/+5 -8.5 CHA,CHB FILTER ON 8 PUNCTURE VOLTAGE 5mA 5Sec Input 6dB , 1KHz Load 4 (BAL OR STEREO) 1800V 28Hz24KHz 1800v 9 FREQUENCY RESPONSE Hz OUTPUT 6.8V(10W) 3 SEKAKU ELECTRON INDUSTRY CO., LTD. Test Result Model No MACRO 2400(Amplifier) Tester: Test Item 1 Power Source 8 4 Load 4 3 Rated Output Load 8 4 Signal/Noise Input 1KHz 6dB Load 4 Input 1KHz 6dB N/A 90dB 105dB (A) 0.1% (10W) N/A dB dB(A) % VR MAX (CLIP ON) Test Conditions AC: Spec 115/120/230/240V USER OF VP-7724A Test Result AC: V Remark Test Date: 2002,11,29 2 Rated Output (BRIDGE) 1500W 2400W 750W+750W W CLIP ON W W+W INPUT 1KHz (CLIP ON) 5 Distortion 6 INPUT SENSITIVITY BAL 1% (750W) -3.5 1dB 1dB 1.5dB % dB dB dB CHA,CHB 7 FILTER STEREO STEREO IN (30Hz) 0/+5 -8.5 CHA,CHB FILTER ON 8 PUNCTURE VOLTAGE 5mA 5Sec Input 6dB , 1KHz Load 4 (BAL OR STEREO) 1800V 28Hz24KHz 1800v 9 FREQUENCY RESPONSE Hz OUTPUT 6.8V(10W) 4 MACRO 830/1400 BLOCK DIAGRA14M BRIDGED 2 . BL