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NIHON HAMMOND Hammond B-300 User Manual

NIHON HAMMOND Hammond B-300
49 pages
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SERVI
CE
MAN
UAL
HAMM
OND
B-300
COMBO
ORGAN
8550K
H
000-006148-00J
CAUTION!
see
safety
notice
inside
NIHON
HAMMOND
EIM1TED
HEAD
OFFICE/2-30.
2-chome.
Shinkitajima,
Suminoe-ku,
Osaka,
Japan.
&FACTORY
•559
(For
Service
Assistance
Contact)
PHONE/(06)-685-3905
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NIHON HAMMOND Hammond B-300 Specifications

General IconGeneral
ManufacturerNIHON HAMMOND
ModelHammond B-300
CategoryMusical Instrument
KeyboardTwo 61-note keyboards
Pedalboard25-note
Drawbars9 per manual
PolyphonyFully polyphonic
EffectsVibrato/Chorus

Summary

Hammond B-300 Combo Organ Service Manual

Safety Notice

Important safety precautions and tests required before returning the product after service.

Section III: Diagrams & Test

Contains schematics, layouts, and test procedures for the organ's components.

Block Diagram

Overview of the Hammond B-300 Combo Organ's functional blocks and connections.

Wiring Diagram

Detailed schematic showing the internal wiring connections of the organ.

Tone Generator Board Schematic

Schematic diagram for the tone generator board.

Synthesis Filter & Key Click Board Schematic

Schematic for the synthesis filter and key click board.

Bass Board Schematics

Schematic diagrams for the bass board.

Power Supply Board Schematic & Layout

Schematic and layout for the power supply board.

Illustrated Parts Lists

Printed Wiring Board Parts Breakdown

Detailed parts lists for each printed wiring board (PWB) in the organ.