Korg ddd-1 Service Manual

I VOICE ROM CARD FORMAT
address
0010H
0020H
0840H
0050H
0070H
man
OOAOH
0400H
KORG ID
CARD
RECOGNITION DATA
INST DRIVE
DATA N.O.0
N.0.1
N.0.2
N.O.3
N.0.4
N.O.S
N.O.6
N.O.7
PCM DATA
• Data in a ROM card is roughly divided into the INDEX
PART and the DATA PART.
• INDEX PART consists of:
KORG ID — KORG's Rom Card which is used for
DDD-1.
CARD RECOGNITION DATA — The Data to discern
the card from the others.
INST DRIVE DATA — The Data for making sounds.
• DATA PART means PCM DATA.
5. SYSTEM RESET
The DDD-1 boasts many functions like INST ASSIGN
and etc., it is sometimes turned into us for repair ser
vices although nothing is wrong with it.
• As a basic checking method, there is SYSTEM
RESET
YES
Hold down and
and turn the
power switch
ON
DISPLAY
SV
KORG DDD-1
STEM RESET !i
When you run the SYSTEM RESET, keys on the
panel will be automatically set at their original posi
tions in accordance with the assigned sounds on the
panel.
11
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Korg ddd-1 Specifications

General

Brand	Korg
Model	ddd-1
Category	Drums
Language	English