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Mackie 1642-VLZ PRO Service Manual

Mackie 1642-VLZ PRO
23 pages
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1642-VLZ PRO
Compact mixer
SERVICE MANUAL
1999,2000 MACKIE DESIGNS, INC.
820-220-00
Page 3 is interactive

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Mackie 1642-VLZ PRO Specifications

General IconGeneral
TypeAnalog Mixer
Channels16
Microphone Preamps8
Aux Sends4
Returns2
Phantom PowerYes
EffectsNo
USB InterfaceNo
Line Inputs16
EQ Bands3-band

Summary

Safety and Warnings

Risk of Electric Shock

Warnings and precautions regarding electric shock hazards during equipment servicing.

Fire and Moisture Precautions

Advice to prevent fire or electric shock by avoiding exposure to rain or moisture.

Polarized Plug Usage

Instructions for safe use of the polarized plug to prevent blade exposure.

Regulatory Compliance Statements

Statements regarding compliance with Canadian and FCC regulations for radio noise.

Introduction and Assistance

Service Technician Requirements

Directive that service must only be performed by experienced repair technicians.

Technical Assistance Contact

Information on how to contact Mackie Designs for technical support and assistance.

Manual Copyright Disclaimer

Statement regarding copyright protection and reproduction restrictions for the manual.

Block Diagram

Technical Specifications Overview

Noise and Distortion Specifications

Details on noise levels, THD, crosstalk, and equivalent input noise.

Frequency Response and Impedance

Frequency response characteristics and input/output impedance values.

Equalization Parameters

Details on the 3-band and 4-band EQ parameters.

Power, Weight, and Mounting Info

Information on power consumption, weight, fuse ratings, and rack mounting.

Safety Test Procedure

Leakage Test Protocol

Procedure for performing a leakage test on the unit before returning to the customer.

Quick Parts Identification

Channel 1-8 Component Parts

List of parts and part numbers for individual controls on channels 1-8.

Additional Channel Parts

Channels 9-16 Controls

Parts and part numbers for channels 9-16 and their associated controls.

Stereo Channel Controls

Parts list for stereo channel controls like TRIM, EQ, PAN, MUTE, SOLO.

Control and Output Section Parts

Aux Send and Stereo Aux Return

List of parts for Aux Send and Stereo Aux Return controls.

Meter and Fader Section Parts

Parts list for meters, CR Source, and fader controls.

Rear Panel Connections and Controls

Main Outs and Aux Sends

Details on rear panel connectors for Main Outs, Aux Sends, and Direct Outs.

Input Power and Phantom Power

Rear panel controls for Power and Phantom Power, including IEC connector.

Parts List Overview

Parts Numbering Guide

Explanation of the part numbering system used in the manual.

PCB Assembly Part Numbers

List of main PCB assembly part numbers and their corresponding pages.

Master Parts List

Cables and Connectors

List of various cables and connectors with part numbers and descriptions.

PCB Assemblies and Panels

Part numbers for PCB assemblies, front, bottom, and armrest panels.

Hardware and Fasteners

List of hardware components like screws, nuts, washers, and bumpers.

Knobs and Endcaps

Part numbers for different types of knobs, endcaps, and lipseals.

Miscellaneous Parts

Includes bags, boxes, manuals, and power supply part numbers.

Power Supply Subassembly Parts

Cables and PCB Assembly

Part numbers for cables, power supply PCB, and transformer.

Electrical Components

List of fuses, switches, IEC connectors, and other electrical components.

Mechanical and Thermal Components

Parts like shields, clamps, brackets, and thermal compound.

Main PCB Assembly - Potentiometers & Resistors

Potentiometers

List of potentiometers with part numbers, values, and reference designators.

Resistors

List of resistors with part numbers, values, and reference designators.

Main PCB Assembly - Capacitors

Capacitors

List of capacitors used on the main PCB with part numbers and reference designators.

Main PCB Assembly - Semiconductors & Connectors

Semiconductors and Connectors

List of diodes, transistors, ICs, and connectors used on the main PCB.

Jackfield PCB Assembly Components

Potentiometers and Resistors

List of potentiometers and resistors for the jackfield PCB.

Capacitors

List of capacitors used on the jackfield PCB.

ICs and Connectors

List of integrated circuits, op-amps, and connectors for the jackfield PCB.

Power Supply PCB Assembly Components

Resistors and Capacitors

List of resistors and capacitors for the power supply PCB.

Diodes, Transistors, and Regulators

List of diodes, transistors, and voltage regulators used on the power supply PCB.

Connectors, Fuses, and Standoffs

Part numbers for connectors, fuses, and standoffs on the power supply PCB.

Mic Input PCB Assembly - Disconnectors & Resistors

Disconnector and Resistors

List of disconnection cables and resistors for the mic input PCB.

Capacitors

List of various types of capacitors used on the mic input PCB.

Mic Input PCB Assembly - Diodes, ICs, Chokes

Diodes, Transistors, ICs, and Connectors

List of diodes, transistors, ICs, and connectors for the mic input PCB.

Chokes and Ferrite Beads

Part numbers for common mode chokes and ferrite beads on the mic input PCB.

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