Roland JD-800 - DISASSEMBLY AND ASSEMBLY PROCEDURES; KEYBOARD PARTS LIST

6
Screen Structure
Main Panel: Common/Eects (Original Layout)
BEND
BENDER RANGE
DOWN
Sets the negative pitch bend
range. For example, setting this to
“48” makes a range of four octaves
down.
UP
Sets the positive pitch bend range.
For example, setting this to “12”
makes a range of one octave up.
A-TOUCH BEND SENS
Sets the amount that the pitch
changes in response to aftertouch,
in semitones. This changes the
pitch of all four tones at the same
time.
EQUALIZER
[EQUALIZER] button
Turns the equalizer on/off.
LOW
FREQ
Sets the frequency of the low
range.
GAIN
Sets the gain of the low range.
MID
FREQ
Sets the frequency of the middle
range.
GAIN
Sets the gain of the middle range.
Q
Sets the width of the mid-
frequency range. Higher values
make the width more narrow.
HIGH
FREQ
Sets the frequency of the high
range.
GAIN
Sets the gain of the high range.
KEY RANGE
TONE A–TONE D
Sets the key range for each tone. Use this when you
want to play different tones over different zones on
the keyboard. Specify the lower and upper limits for
the ranges to set.
GRP-A (eects on the top row)
[GRP-A] button
Turns the effect GROUP A on/off.
LEVEL
Adjusts the OUTPUT LEVEL for effect GROUP A.
GRP-B (eects on the bottom row)
DRY-WET
Sets the balance between the sound after it passes
through effect GROUP A (dry) and the sound that
passes through effect GROUP B (wet).
LEVEL
Sets the output volume.
PATCH COMMON LEVEL
Adjusts the volume of the patch.
To make fine adjustments, hold down the
[shift] key while you drag.