Hammond LESLIE 2101 Service Manual

Hammond LESLIE 2101 Service Manual

Rotary unit

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SERVICE MANUAL
CAUTION !
see safety notice inside
Rotary Unit
LESLIE 2101
(BLACK)
LESLIE 2102
(SILVER)
Dec.2002
Units shown with optional stands.
SUZUKI MUSICAL INST.MFG.CO.,LTD.
25-12,RYOKE 2-CHOME,HAMAMATSU, JAPAN

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Summarization of Contents

Safety Notices
SAFETY NOTICE
General safety precautions and procedures for servicing the equipment.
Specifications
TYPE
Describes the unit's type and channels.
POWER OUTPUT
Details the power output ratings for speakers.
SPEAKER
Lists the types and quantities of speakers used.
CONTROL
Outlines the control functions and interface options.
DISPLAY
Specifies the type of display used.
TERMINAL
Lists the available input/output terminal connections.
POWER CONSUMPTION
States the electrical power consumption.
DIMENSION
Provides the physical dimensions of the unit.
WEIGHT
Indicates the unit's weight.
OPTIONAL
Lists optional accessories available for the unit.
Disassembling Procedure
REMOVAL OF TOP REAR BOARD ASSEMBLY
Steps to remove the top rear board.
REMOVAL OF BOTTOM REAR PANEL ASSEMBLY
Steps to remove the bottom rear panel.
REMOVAL OF ROTARY HORN ASSEMBLY
Procedure for removing the rotary horn.
REMOVAL OF MOTOR ASSEMBLY
Steps to remove the motor assembly.
REMOVAL OF HORN DRIVER
Procedure for removing the horn driver.
REPLACING THE CLOTH BELT
Instructions for replacing the cloth belt.
REMOVAL OF SPEAKER GRILLE
Steps to remove the speaker grille.
SPEAKER REMOVAL
Procedure for removing speakers.
Test and Adjustment
DC Power Supply Tests
Tests for DC power supply voltages.
Motor Speed Control Voltage Tests
Tests for motor speed control voltage.
Speaker Level Tests
Tests for speaker output levels.
Line Out Level Tests
Tests for line output signal levels.
Speaker Noise Level Tests
Tests for speaker noise levels.
Wiring Chart
POWER AMPLIFIER PWH-68A Connections
Wiring details for the power amplifier.
POWER SW & CONTROL SWH-492A Connections
Wiring for power switch and control.
DIGITAL LESLIE EFH-237A Connections
Wiring for digital Leslie functions.
MOTOR DRIVER FYD815SD3 Connections
Wiring for the motor driver.
Warning
Battery Replacement
Guidelines for safe battery replacement.
Technical Description
General
Overview of the Leslie 2101 system and its channels.
PREAMP & PANEL SWITCH SWH-492A Operation
Details the operation of the preamp/switch PWB.
CPU CONTROL & DSP EFFECT EFH-237A Operation
Explains the CPU control and DSP effect PWB functions.
POWER SUPPLY & POWER AMP PWB PWH-68A Operation
Describes the power supply and amplifier PWB.
Parts List
TOTAL ASS'Y
Complete assembly parts list.
REAR PANEL ASS'Y
Parts list for the rear panel assembly.
ROTARY HORN ASS'Y
Parts list for the rotary horn assembly.
AC CORD SET
Lists available AC cord sets.
WIRING
Lists part numbers for various wiring harnesses.
VOLTAGE SELECT PLUG
Lists part numbers for voltage select plugs.
FUSE
Lists fuse types and part numbers for the PWH-68A.

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