LEM Hurricane H200 - 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
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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

General Notice and Safety Information

Service and Safety Precautions

Guidelines for qualified personnel, handling precautions, and component safety.

Crossover Board Schematic Diagrams

H150 8 Ohm Crossover Board Schematic

Crossover board schematic for the H150 8 Ohm model.

H200 Crossover Board Schematic

Crossover board schematic for the H200 model.

H300 Series Crossover Board Schematics

Schematics for H300 8 Ohm and H300 4 Ohm crossover boards.

H350 Series Crossover Board Schematics

Schematics for H350 4 Ohm and H350 8 Ohm crossover boards.

H350 S;SA Crossover Board Schematics

Schematics for H350S and H350SA crossover boards.

H400 S 4 Ohm Crossover Board Schematic

Crossover board schematic for the H400S 4 Ohm model.

H500 4 Ohm Crossover Board Schematic

Crossover board schematic for the H500 4 Ohm model.

General Precautions and Test Setup

H100 MA Checking and Adjustments

Detailed steps for checking and adjusting the H100MA model.

H150 A, H200 A, H200 MA Checking and Adjustments

Detailed steps for checking and adjusting H150A, H200A, H200MA models.

Amplifier Checking and Adjustment Procedures

H150 A;H200 A;H200 MA Specific Tests

Tests including voltage amplifier, current amplifier, limiter, bias, bandwidth, offset, and S/N ratio.

H350 A Checking and Adjustments

Detailed steps for checking and adjusting the H350A model, including various tests.

Advanced Amplifier Checks and Adjustments

H350 A Checking Procedures

Further checks for H350A, including voltage amplification, high rail, and bias.

H350 SA and H400 SA Checking and Adjustments

Detailed steps for checking and adjusting H350SA and H400SA models.

System Block Diagrams

H100 MA Amplifier and Input Boards

Schematic for H100MA input and amplifier boards.

H150 A;H200 A;H200 MA Amplifier and Input Boards

H100 MA Supply Board

H150 A;H200 A;H200 MA Supply Board

H150 A Crossover Board

H200 A;H200 MA Crossover Board

Amplifier and Crossover Schematics

Amplifier and Supply Schematics

H350 SA Input & HP Amplifier Board

H350 SA Xover & LF Amplifier Board

H350 SA Amplifier Assembly

H350 SA Supply Board

H350 SA;H400 SA Amplifier and Crossover Schematics

H350 SA;H400 SA Input & Xover Board

H350 SA;H400 SA Amplifier Assembly

H350 SA;H400 SA Power Supply Board

LEM Hurricane H200 Specifications

General

Brand	LEM
Model	Hurricane H200
Category	Speaker System
Language	English