Alto MAC 2.4 - Service Manual

www.altoproaudio.com
Version 1.0
MODEL: PS 4LA
MODEL: MAC2.2/2.3/2.4

Alto MAC 2.4 Specifications

General

Brand	Alto
Model	MAC 2.4
Category	Amplifier
Language	English

Summary

Introduction

Specification

Black Diagram

Schematic Diagram

Wiring Diagram

PCB Layouts

PCB-CHA-PU-4 Layout

Layout for the CHA-PU-4 printed circuit board.

PCB-MAC2.2-VR Layout

Layout for the MAC2.2-VR printed circuit board.

PCB-CHB-PU-2 Layout

Layout for the CHB-PU-2 printed circuit board.

MAC2.2;2.30 PCB-PSA-3000 PWE-1 Layout

Layout for the MAC2.2/2.30 PSA-3000PWE-1 PCB.

MAC2.4 PCB-POWER Layout

Layout for the MAC2.4 Power printed circuit board.

PCB-PSA-3000-L Layout

Layout for the PSA-3000-L printed circuit board.

PCB-PSA-3000-R Layout

Layout for the PSA-3000-R printed circuit board.

PCB-PSA-31300-A Layout

Layout for the PSA-31300-A printed circuit board.

PCB-PSA-31300-B Layout

Layout for the PSA-31300-B printed circuit board.

Test Procedure and Test Result

Stereo Mode Test

Testing procedures and expected results for stereo mode operation.

Parallel Mode Test

Testing procedures for parallel mode operation.

Bridged Mode Test

Testing procedures for bridged mode operation.

PCB Test Procedure (MAC2.2;2.3)

PCB Test Procedure and Specification

Detailed test steps and specifications for MAC2.2/2.3 PCBs.

PCB Test Procedure (MAC2.4)

PCB Test Procedure and Specification

Detailed test steps and specifications for MAC2.4 PCBs.

Exploded Views & Mechanical Parts List