Mackie 1202-VLZ MicroSeries User Manual

MICROSERIES
1202-VLZ

MIC/LINE MIXER
SERVICE MANUAL
Contents Pg.
Quick Parts 1
Block Diagram 2
Schematics 3-7
PCB Layout 8-9
MACKIE DESIGNS INC., 16220 WOOD-RED ROAD, WOODINVILLE, WA 98072, USA
820-167-00 05/99
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Mackie 1202-VLZ MicroSeries Specifications

General

Channels	12
Mic Preamps	4
Aux Sends	2
Phantom Power	Yes
Type	Analog Mixer
Headphone Output	1
EQ Bands	3-band

Summary

Quick Parts

Signal Flow Diagram

Schematics

Mono Channel Schematic

Circuit diagram for the mono input channels of the mixer.

Stereo Channel Schematic

Circuit diagram for the stereo input channels of the mixer.

Aux Send and Return Schematics

Circuit diagrams for the auxiliary send and return paths.

Master Section Schematic

Circuit diagram for the main output and control room sections.

PCB Layouts

Bargraph Meters and Power Supply Schematic

Circuit diagram for the bargraph meters and power supply.

Upper PCB Layout

Component placement diagram for the upper printed circuit board.