LEM Hurricane H200MA - User Manual

1
Index
Soldering point.
Male connector.
Female connector.
M/F faston connector.
Test point.
Supply voltage. Logic supply ground.
Analog supply ground.
Chassis ground.
Earth ground.
Flag joined with one or more flags
GENERALMUSIC Sales Division: 47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12
Phone +39(0)541/959511 - Fax +39(0)541/957404 - Internet: www.generalmusic.com
Technical data2
Passive versions3
Checking & adjustement
9
10 H350A schematics
11
H300A, H300MA schematics
12 Spare part list
H350SA, H400SA schematics
4
H100MA, H150A, H200A, H200MA schematics8
with the same signal name inscribed.
ATTENTION Observe precautions when handling electrostatic sensitive devices.
Notice
Service must be carried out by qualified personnel only. Any tampering carried out by unqualified personnel during the guarantee period
will forfeit the right to guarantee.
For a correct operation of the instrument, after having switched off, be careful to wait at least 3 seconds before switching on again.
To improve the device's specifications, the schematic diagrams may be subject to change without prior notice.
All components marked by this symbol have special safety characteristics, when replacing any of these components use only
manufacturer's specified parts.
The (μ) micro symbol of capacitance value is substituted by U.
The (
Ω) omega symbol of resistance value is substituted by E.
The electrolytic capacitors are 25Vdc rated voltage unless otherwise specified.
All resistors are 1/8W unless otherwise specified.
All switches shown in the "OFF" position. All DC voltages measured to ground with a voltmeter 20KOhm/V.
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service manual
schematic diagrams
CODE: 270306 version 1.02
Powered & passive loudspeaker systems
hurricane

Summary

Technical Data and Specifications

H100 MA Checking and Adjustments

H100 MA Technical Specifications Summary

Key technical specifications for the H100MA model.

H100 MA Setup and Supply Verification

Setup procedures and verification of DC supply voltages for H100MA.

H100 MA Channel and Limiter Testing

Tests for voltage/current amplification, limiter, bias, and bandwidth for H100MA.

H150 A H200 A H200 MA Checking and Adjustments

H150 A;H200 A;H200 MA Specifications Overview

H150 A;H200 A;H200 MA Setup and Supply Check

Setup and power supply voltage verification for H150A/H200A/H200MA.

H150 A;H200 A;H200 MA Channel Performance Tests

Tests for channel amplification, limiter, bias, bandwidth, and noise.

H300 A H300 MA Checking and Adjustments

H300 A;H300 MA Model Specifications

H300 A;H300 MA Setup and Supply Verification

Setup and power supply verification for H300A/H300MA.

H300 A;H300 MA Channel Function Tests

Low/High frequency channel, limiter, bias, bandwidth, and noise tests.

H350 A Checking and Adjustments

H350 A Specifications and Setup Procedures

H350 A Channel and Limiter Test Procedures

Tests for H350A channel performance, limiter, bias, and bandwidth.

H350 SA H400 SA Checking and Adjustments

H350 SA;H400 SA Specifications and Setup

H350 SA;H400 SA Channel and Limiter Tests

Channel, limiter, bias, bandwidth, and noise tests for H350SA/H400SA.

Troubleshooting Advices

Transistor and Diode Fault Diagnosis

Waveform Distortion Interpretation

LEM Hurricane H200MA Specifications

General

Brand	LEM
Model	Hurricane H200MA
Category	Speaker System
Language	English