Yamaha Vintage DX7 Special Edition ROM Instruction Manual
THE
VINTAGE
DX7
SPECIAL
EDITION
*
ROM^
INSTRUCTION
GUIDE
WARNING! Lethal voltage can be
present and will
be
exposed when
the
DX7
case .1* opened and
the unit
is plugged
in.
All
service operations*
including the installation of
LCD's
ROM's etc.# should be
referred to
qualified
technicians.
TABLE OF CONTENTS
INTRODUCTION
.
* . . „ . r, PAGES 1-2
STANDARD
ROM 1. SPECIAL
EDITION ROM COMPARISON- PAGES 2-3
HON TO INSTALL
THE SPECIAL
EDITION RDM. PAGES
3-7
OPERATIONAL PROCEDURES
. . . . . ..PABES 7-25
...
BASIC OPERATION
....PAGES 7
-
B
MEMORY SWITCH
41 FUNCTION PARAMETER
MASTER TUNE.
PAGE 9
MEMORY SWITCH
46 FUNCTION PARAMETER
MIDI
CONTROL
. . . . . PAGE
9
FUNCTION
#1,
MIDI
CHANNEL
INFORMATION ON/OFF
PAGES
10
-
13
FUNCTION
42,
MIDI SYSTEM
INFORMATION ON/OFF.
....
PAGES
13
-
14
FUNCTION
43,
FC VOLUME
INFORMATION ON/OFF ..PAGES
14
-
17
FUNCTION
#4,
AFTERTDUCH INFORMATION
ON/OFF
PAGES. 17
-
19
MEflORY_GWJTCH
410 FUNCTION PARAMETER
FUNCTION
#1,
VOICE INITIALIZE........
......PAGE
20
FUNCTION
42,
SINGLE FUNCTION
INITIALIZE.... PAGES
20
-
22
FUNCTION
43,. ALL FUNCTION INITIALIZE.
........... PAGES
22
-
23
MEMORY
SWITCH 412
FUNCTION PARAMETER
MIDI RECEIVE
FUNCTION..
PAGES
23
-
24
MEMORY SWITCH
413 FUNCTION PARAMETER
MIDI.. TRANSMIT
FUNCTION
PAGES
.24
-
25
FINAL NOTES-
. . . .
... PAGE
25
FUNCTION
JOB
TABLE
PAGES 26
-
2B
APPENDIX A
2 ROM MODIFICAT ION INFORMAT
ION. .........
PAGES
29-31
APPENDIX
B TROUBLESHOOTING SECTION
. .PAGES
32
-
35
APPENDIX
B
TROUBLESHOOTING
CHART
PAGES
36-40
APPENDIX
C INITIALIZED FUNCTION
PARAMETER
CHART. .
.
. PAGE
4
VERSION 1,3
-
FEBRUARY
14. 1 969
DX7
SPECIAL EDITION -^
P^5IEUCXLEM-mil!E
SPECIAL
EDITION ...RDM
.^_INTJOBUEUPM
Thank you
for purchasing
the
SPECIAL
EDITION
SYSTEM
ROM
lor
the
Vintage
(original
1
DX7
synthesiser.
Thla
INSTRUCTION
GUIDE
will
provide
you with
the
n««i»«ry
information to
both
install
and
operate
the
SPECIAL
EDITION
ROM
veralon.
It
1«
advlaable
that
you read
through
this
INSTRUCTION
GUIDE
thoroughly
before
installing and
operating
th«
unit.
It
might
prova
halpful to
d.scriba
th»
baalc
daf ini
ti on
and
function of e
ROM
device or
IC
OnteCjreted
C1^cu
‘ t>
'
Jt'*
,
ROM stands
for BEAD
QNLY BEMORY.
A
ROM le
a device
with
-ultipl
pins,
end
in the
case of
the
SPECIAL
ED1T1DN
ROM,
it
has a
total
of 2B pi ns
<14
pins
par »ida> as
ahown in
FI6URE 1.
FIGURE i
basically
a
ROM has
stor.d
in it a
»*ria*
of
instruct
ion.
and
constant
vilutft that
ara usad
by
tha
computar
unit
of tha
instrument.
The
computer
unit of
the
instrument
(in
this
case
the DX7>
retrieve*
instructions
from the
ROM
and
performs
tn»
necessary
tasks in
order to
operate
or
implement .a
particular
function.
Therefore, by
removing
the DX7's
old
ROM
and
it
with
the
SPECIAL
EDITION
ROM
(that has
different
1 natructi
ons
stored in
lt>,
you can
then
access
new
and enhanced
functions.
The
SPECIAL
EDITION
RDM
was
developed to
enhance
the
Performance
and
MIDI
capabilities
of the
Vintage
DX7.
The
enhanced
features
of this
SPECIAL
EDITION
ROM
include
the
fol
lowing I
(1)
FUNCTION
PARAMETERS
FDR
EACH VOICE
CAN BE
MEMORIZED OR
SAVED
TO
INTERNAL
HEMORV OR
A RAH
CARTRIDGE!
C2>
THE
SPECIAL
EDITION
ROM
DISPLAYS
THE
CURRENT
MASTER
TUNE
SETTING OF
THE DX7!
(3> HIDI
CHANNEL
.INFORMATION
ON/OFF
FEATURE WHICH
ALLOWS
YOU TO
ENABLE
OR
DISABLE
PROGRAM
AND
CONTROL
CHANGES!
<4 ) MIDI
SYSTEM
INFORMATION
ON/OFF
FEATURE
THAT ALLOWS
YOU
TO
TRANSMIT
SYSTEM
EXCLUSIVE
DATA OF A
SINGLE
VOICE OR
ALL 32
VOICES.
CONTAINED
IN
INTERNAL
MEMORY!
(5)
INITIALIZATION
FEATURE
TO
INITIALIZE
FUNCTION
PARAMETERS
CF
A
SINGLE
VOICE OR
ALL
32 VOICES!
-
1
-
DX7
SPECIAL
. EQUI
PS
RP*
P^PE
tfc)
MIDI
RECEIVE
FEATURE
THAT
ALLOWS YOU
TCBET
THE MIDI RECEIVE
CHANNEL
TO THE
’OMNI ON"
MODE
OR
ANY
ONE
OF I*
MIDI CHANNELS
<7>
MIDI
TRANSMIT
FEATURE
WHICH
ALLOWS
YOU
TO
®ET
THE MIDI
TRAN5MIT
CHANNEL TO
ANY ONE
OF THE
16
MIDI
CHANNELS.
<B)
AFTERTOUCH
ON/OFF
FEATURE
THAT
ALLOWS
YDU
™
1
™ETHER
YOU
WANT TO
TRANSMIT,
OR
NOT
TRANSMIT,
INFORMATION.
THIS
AFTERTOUCH
ON/OFF
PARAMETER
CAN
BE
MEMORIZED
OR
SAVED
FDR EACH
VOICE*
..AND...
(9)
MAIN
VOLUME
TRANSMIT
FEATURE
WHICH
ALJ-OWS
VOO
^0
TRANSMIT
MIDI
VOLUME
INFORMATION
BY
UTILIZING
THE
MODUlMIONFOOT
CONTROLLER
INPUT.
THIS
PARAMETER
CAN
ALSO
BE
MEMORIZED
DR
SAVED
FOR EACH
VOICE!
1M
COMPARISON
The
<cllowino
ction will,
rwviww
th-
*und«m.nt«l di
* f-r-ne**
to-tnepn th.
St«r>ct»rd ROM
»nd the
SPECIAL
EDITION
ROM.
A*
previously
—
ntloh.d, th*
SPECIAL
EDITION
ROM c.n
specific
FUNCTION
PARAMETERS
for
each
voice,
where
the
Standard
ROM did
not-
More
specifically,
the
SPECIAL
EDITION
memorii*
FUNCTION
PARAMETERS
represented
by
.witches
2
through 7
and
iwi tches
17
through
32 of
the DX7 e
front
control
panel.
Also,
two
FUNCTION
PARAMETERS
of
switch
B c*n
be
memorised-
Therefore,
the
mein
differences
between the
ROM
versions
exists
in the
FUNCTION.
MODE of
the DX7-
Only
the
FUNCTIONS
that
*re
different will
be described.
All
Other
FUNCTIONS
i
of thi s
SPECIAL
EDITION
ROM sre
the
same es
the
Standard ROM.
FUNCTION
switches
1
B IB, 12,
and 13
of
the
6PEC1AL
EDITION
ROM
version
operate
different!
y
than the
Standard
ROM
and
their
operational
characteristics
will
be
described in
acre
detail
later.
The
basic
differences
in
these
FUNCTIONS
are as
follows.
nfhjrv pgiTt
frl
>1
FUNCTION PARAME
TER
-
MA?
TER
TUNE
With
the
Standard
ROM,
only the
message
-MASTER
TU^ADJ
"
**
displayed
on
the
LCD
display
and
when moving
the
DATA
ENTRY
•lider
the pitch
will
vary,
but it
Mill not
be
displayed-
The
SPECIAL
EDITION
RDM
displays
the
MASTER
TUNE
message
plus
the
current
value of
the
MASTER
TUNE
setting.
When the
DATA
ENTRY
slider is
moved
the
pitch
will
vary and it
Mill
also be
displayed,
for
es ample,
Master
Tune
-
0.
H
EPKKY
pmTCK #8 FUNCTION
PARftfiET
E&^JaiRl..CfiHTB
Q
U
With
the
Standard
RDM,
the
FCNCTIONS
of snitch
«8
ar.j
Cl)
the
MIDI
RECEIVE
CHANNEL .
FUNCTION,
<2>
the
SYSTEM
AVAILABLE/UNAVAILABLE
FUNCTION,
and <31,
when
the
6YBTEM
AVAILABLE
FUNCTION is
selected,
the MIDI
TRANSMIT
FUNCTION.
-
2
-
PX7
special ED I TION ron.JMSTBUCT.1
.BH..f.
U
lBE
Th.
SPECIAL
EDITION ROM
h.« »M»
addition*!
function.
•
••oci.t.d
«ith th.
*8
FUNCTION
SWITCH.
With
th.
SPECIAL
EDITION
ROM, the
FUNCTIONS
of this
switch
are a*
fe
llowaj
<1> the
MIDI
CHANNEL
INFDR
NATION
ON/OFF FUNCTION
which >Upm
- -
whether or not
you
want
to
RECEIVE
and
TRANSMIT,
PROG*£"
CONTROL CHANGES.,
I2>
th* MIDI
SYSTEM
1KF
ORMAT
^
which im
th* sain*
as th*
SYSTEM
AVAILABLE
/UNAVAILABLE
FUNCTION
and th* MIDI
TRANSMIT
FUNCTION.
,
C3>
the FC
(Foot
COfttrolI»r>
VOLUME
ON/OFF
FUNCTION that
allow*
you to
utim*
tha
Foot
Control
Ear
modal at ion
input to
transmit
MIDI
VOLUME
INFORMATION
<
thi s
function is
programmable
for
aach
voica>.,
and
<4) th«
AFTERTDUCH
ON/OFF
FUNCTION which
allow* you
to
transmit
AFTERTDUCH
INFORMATION
Cthis
function is
also
programmable
.for
aach voict).
With th*
Standard ROM,
this
FUNCTION
PARAMETER is
u«*d
for
th* VOICE
INITIALIZE
FUNCTION
which sats
or
Initialise
VOICE
PARAMETERS to
specific
conditions
in
ordar to
provide a
starting
point
for
voice
programming
purpose*.
The
SPECIAL
EDITION
ROM has
three
FUNCTIONS
associated
with
th*
«10
switch
and they
ar.j <1)
th.
VOICE
INITIALIZE
FUNCTION
that
perform* the *
am*
function as
th*
Standard
ROM VOICE
INITIALIZE
FUNCTION.,
<2> th*
SINGLE
FUNCTION
INITIALIZE
OOB
which sets
the
programmable
FUNCTION
PARAMETERS of a
SINGLE
VOICE
to
specific
conditions,
thu*
providing a
atarting
point
EDITING
purposes.
,
and
(3) the
ALL
FUNCTION
INITIALIZE
that sets
the
programmable
FUNCTION
PARAMETERS o*
all
to
th*
same
*p*cific
conditions.
for
FUNCTION
32
VOICES
MEMORY SWITCH *12
FUNCTION
PARAMETER
-
The
Standard
ROM ha* no
function
assigned
to
SWITCH «X2.
However,
with
th.
SPECIAL
EDITION
ROM, SWITCH
#12 IS
assigned to
the MIDI
RECEIVE
FUNCTION.
Thi*
function
allow* you
to set
the
MIDI
RECEIVE
CHANNEL
of the
DX7 to
the OMNI
ON MODE
or any
one o<
the 16
different MIDI
channels,
1
through
16.
R*m*mb*r
th*
OMNI ON
MODE will
.allow the
DX7 to
receive
all
incoming
MIDI
information,
regardless of
the MIDI
channel
number.
ME MORY SWITCH.
The
Standard ROM
also has
no
function
assigned to
SWITCH
*13.
Th*
SPECIAL
EDITION ROM
utilize*
SWITCH 613 to
set
the
MIDI
TRANSMIT
CHANNEL to
any
one
of the
16
different MIDI
channels,
1
through 16.
HDW
TO
INST
ALL THX
--6£E^AkJEBlXl.P!i-B.Q^l
Before
attempting to
install
the
SPECIAL
EDITION
ROM,
pl*a*«
read
the
fol lowing
.Instal
latlon
Instructions
thoroughly
and
th*n
proceed
with the
installation.
Installation of tha
SPECIAL
n»7 special
EDITIO
N
ROM
TNSTRIQMJN
BUIP£
EDITION
ROM
require. a
particular
l.v.l
of
gii
or make
a copy
of the
Voices
befors
installing
ths
ROM.
Also, if
you
find that
your
DX7
ham
2
SYSTEM
RDM
1C»
lidentifled
by
XC
damlgnationm
ICI4 l
1CIS
"
board
>
than
your unit
naadm
furthar
•edification
bsf
ore
jntttl ling
the
SPECIAL
EDITION
ROM.
This
•odi f i
cation
will
allow
leZ
Vo u«
a
single
RDM IC
in.ta.d
of 2
RDM 1 C.
-nd
it^i.
only
necessary
for a
faw
vary
marly
production
R^alm.
In
*l«omt all
camae this
modification
will
not ba
nacammary.
Sarial
numb
ar
a
of
^pUcl^
DX7
unit.
ar.
giv.n
in
APPENDIX
A,
how.
var.
omasum
t.
m.v
hava
alraady
baan
modified.
When you
gain
accamm
tD the
Tntarn^
circuitry
of
the
DX7,
you
will ba
able to
v.r
*«*•*•*£'
Dr not
you
need
to
hava
thta
modification
dona.
If
your wit hi*
only
ona
ROM 1C,
which is
insertad
into
tha IC14
sockat,
and
IC15
is
NOT
present
than
tha
modification
ia
NOT
necessary
Clnot
words,
NO IC1S
-
NO
MODIFICATION).
If there
are
two
ROM
ICs,
on.
in
tha 1C
1
4
sockat
and
ona
in
the IC15
sockat
ln th
_
modification
Is
required.
If you
do
not
have
experience
In
th.
area of
soldering
and
handling
electronic
components
then this
modification
and the
SPECIAL
EDITION
ROM
installation
shou d
be
performed by
a
Qualified
Service
Technician.
Once
again,
if your
unit
requires
this
modification
REFER TO
APPENDIX
A, Pag.
29.
In
order to
prepare th-
DX7
for the
SPECIAL
EDITION
ROM
installation,
the
only
tools
you
will
head are,
(DA
PHILLIPS
TYPE
SCREW
DRIVER
..and...
(2) A
SMALL
FLAT-BLADE
SCREW
DRIVER.
If your
DX7
naads
furthar
modification
as
previously
mentioned,
you
will
read
additional
tool,
and
thay
ar.,
11)
A
SOLDERING
IRON
12)
A
SOLDER
VACUUM
OR
SOLDER
WICK
C3)
SOLDER •
.and.
a
C4>
NEEDLE-NOBE
PLIERS.
Aft-r
obtaining
th.
proper
tool,
and p.rf
orming.nyoth.r
modification
preparations,
you
can
than
proceed
with
the
SPECIAL
EDITION
RDM
installation
by
following
the
STEPS
given
belowi
11 )
In
order
to
avoid
th.
possibility
of
electrical
shock
and
any
accidental
damage to
the
unit,
make
sure
that
“
4
-
the
power switch is
TURNED
OFF and
the
power
cord
i.
unplugged.
Also
di
sconnect
.
any MIDI,
OUTPUT
or FOOT
CONTROLLER
cables
connected
to the
unit.
12)
Remove the
5 Phi II
ips-Hsad
ecrews that
Mcur*
the
DX7*
•front
control
panel as
shown
in FIGURE
2.
It
should
also be
noted
that the
screw
designated
with
the letter
"B*
(located
next to the
power
switch) is
shorter
than
the
other screws.
Please
make
sure that
this
screw Is
used at
the
same location
when
securing
the front panel,
after
installation of
the
SPECIAL
EDITION
ROM is
complete!
vzsimiux*-
..ouemix.
A
(4)
PHILLIPS
HEAD/TAPPING
TYPE (SIZE
4X16mm>
B
< 1 )
PHILLIPS
HEAD/TAPPING TYPE
(SIZE
4XBmm>
FIGURE
2
<3 )
Carefully
lift-up
the
edge of
the DX7*s
front
control
panel
v
closest
to the
keyboard and
open it all
the
way
until it
is
resting
against
the back
edge of
the DX7
case
as
shown in
Figure 3
on the next
page.
(4)
Locate IC14,
the
ROM IC. 1C14
Is
located
the near
the
center
of the
Main
Circuit
board (the
DM
board)
,
also
shown in
FIGURE 3. At
this
point you
can verify
whether
or not
your
unit requires
further
modification
before
installing
the
SPECIAL
EDITION
RDM.
Remember,
NO IC15,
then NO
modification is
necessary. If IC13
Is
present
then
your DX7
needs
modification
before
proceeding
and
you
should
refer to
APPENDIX A
on Page 29.
After
completion
of
the
modification
proceed
with Btep
3.
If
ND
modification
is
required
then go to Step
5.
-
3
-
FIGURE 3
<5> before
removing IC14
from it
socket,
note the
location
or
direction
of the
notch
of XC14.
A« you
ere
feeing
the
unit,
the notch
of IC14
should be
positioned so
thet
it
points to
the
right
hend side
of
the DX7.
Now
carefully
piece the
blade of
a small
flat-blade
screwdriver
.between
the IC14
and Its
socket.
Gently
pry
up
IC
1
4 ,
first
on
one side
(SIDE A)
and
then
on the
other
(SIDE E )
as
shown in
FIGURE 4,
Repeat
the
process
until
IC14 is
freed
from the
socket
and put it
aside.
FIGURE 4
-
6
-
PX2
_SEECJ.<»L.^P-LIIiftJBgl-J^--
T
-P-i-tv
- T
»
N
BU
I PE
U>) Non
the
SPECIAL EDITION
ROM can
be 1
nM
^*
d
*
IC14
socket. Before
inserting
the
SPECIAL
EDITION
ROM
take
note,
of
the
direction
of the
notch-
The notch of
the
SPECIAL
EDITION RDM
should
also
face
or point in
the
direction of
the right
eide
of the
DX7.
f
J
T*
k
*
."“Tf.
the
pine of
the
SPECIAL
EDITION
ROM
are
all aligned
njth
holes of the
JCI4
socket.
If
some
pins
are
not ir» the
proper
position for
inserting,
then
before
inserting
tne
SPECIAL
EDITION
ROM, e.r.fully
b.nd
th.
pin.
to th.lr
proper
poaition.
Once
the
notch
end
pm.
o4
the SPECIAL
EDITION
ROM ere
properly
pomittoned
then
c.relully
in.ert
the ROM
IC.
In.pect
yoor
work
thoroughly
to
eake
.ure
th.t no pins
have been
bent
under
or
daeaged
during
insertion.
<7>
Make a
quick
operational
test of
the DX7
by
closing
the
front
control
panel
and
plugging
the
power.
cord of
the
DX7 into
an
.AC outlet.
Turn
on the
DX7,
the LCD
display
should
initially
read*
WELCOME
TD
DX7
SPECIAL
EDITION
..
and-.. then
the LCD
display
should
indicate
the
previous
mode
or
condition
that was
lest
set-up
on the
front
control
panel.
Make
.sure that
you
can
select
various
voi
ces..and. pi ay
the
keyboard
to verify
that the
DX7
produces a
sound
when an
amplif
ier or
pair
of
headphones
is
connected
to the.
unit-
If the
LCD
display
does
not
indicate
the
above
conditions,
or
the
DX7
does
not
produce a
sound,
then turn
OFF the
power
of the
DX7
and
refer to
the
TROUBLESHOOTING
SECTION
found in
APPENDIX B on
Page 32.
c B)
Once you
have
verified the
basic
operation
of
the DX7
then
turn off
the
power and
reinstall
the 5
front
control
panel
retaining
screws.
Remember
the
shorter
•crew
is to be
reinstalled
next to
the
power
awitch.
Now
you »r*
ready
too
explore
the
advantages
of the
SPECIAL
EDITION
ROM •
In
this
section
the
Operational
Procedures of the
SPECIAL
EDITION
RDM will
be
described
in
detail. It
say be
helpful
to
follow
along with
the DX7
turned DN,
so
that you can
go
through
the
procedures
of
implementing
the
additional
functions of
the
SPECIAL
EDITION
RDM-.
Only the
edditional
functions
will
be
described
in detail.
The
FUNCTION
JOB
TABLE on
PAGES 26
to 20
will
provide
you with
an
overall
picture
of all the
Functions
of
the DX7.
Referring
to
FIGURE 3
on
the
next page,
the
procedure
fo-
-
7
-
ttSIBU
CXi
PM-BUiJBS
initiating
the
FUNCTION
MODE of
the
DX7
1*
the
Remember,
the
FUNCTION
MODE !•
activated
by
pressing the
FUNCTION
SWITCH
to
th.
LEFT of
th. o
f LCD
di-play,
then
BimCiTto
the
desired
FUNCTION by
press
lng
th.
appropriate
MEMDRV SWITCH to
R1RHT of
the LCD
display.
In
al*o*t
all
?”l2rrngri^tl?i.S“i~
F^T^PAR^^
^
««lt”.
EDITION
RDM
has a—
MEMORY
SNITCHES
that
»^Sr^MITW
PARAMETERS.
Therefore
,
when you
pr«m«
tho
*MO*
Y
hi DATA
you
can
ell
up
a
new
FUNCTION
PARAMETER.
A*
you
knon the
DATA
ENTRY
SLIDER
or DATA
ENTRY
SWITCHES
are
uaad
to
change
tha
FUNCTION
PARAMETERS.
B*tr_
TVe
fcM»oAi
p*
%» -W
7
W>
.
« «.
»r/n>*|
<h»
•'
/
*. fwHwnf
./eiNNP-eh
P*
VI
«.**
•*
«A«
« fc.rfNU
« iO«*
"
^E3t3
» -M*
.r
fc.fr
rAe.ff.
M*.«*
FCP
S
'L3E3?.3i_3i
r
l^'-
>
•-
-e*
•**
y
/ -%c-
:*—j.*
—
ew»
< * '
«.
^
FIGURE S
Before
proceeding
you
should
verify the
present
condition
of
aach
FUNCTION.
Sometime*
when a
ROM IC
ia
changed, tDfiv
of
tha
FUNCTIONS
way ba
inadvertentl
y
*et
to iH*o*l
or
*
nv
*“°
condition*.
Thi*
ia
th*
raa*on
for
verifying tha
coodi
tiona
of
aach
FUNCTION.
Therefore, go
through
each
FUNCTION
beginning
with
tha
MASTER
TUNE
FUNCTION
and
check
tha LCD
display.
If
the
di.pl
ay
do.*
not
indicate
th.
proper
condition
or ha*
grange
character *
*hown
in. tha
display,
.Imply
"°v#
^
h
*.
D
^
TA
.F^
T
^
N3plJM
control
to
MINIMUM,
than to
MAXIMUM
and
than
back to
th.
MINIMUM
tptting
to
reset
the
FUNCTION.
Once
tha
FUNCTION ha*
bean
reset
you may
wish to
»at it
to tha
condition
that
you
require.
-
0
-
DX7
SPECIAL
EDITION
RPM..1M
5IEUEL1B&-J&IBE
MEMDRY
SWITCH >1
FUNCTION,
PARAHETE
B_r_iieSIS5.--2lfttE
The
fir.t
FUNCTION to
be
deacribed
i»
the
MASTER
TUNE
FUNCTION,
plea.e
refer to
FIGURE
6.
By
pre.aing
the
FUNCTION
SWITCH ahd
then
pre.aing
the *1
HEmRY
BWnW,
yaiJ
C*IJ
»c
>vj» e
the
MASTER
TUNE
FUNCTION
of
the DX7.
The
SPECIE.
EDITION
ROM
,111
display
the
current
MASTER
TUNE
setting.
"°Ytng ®
A
T*
.
ENTRY SLIDER
or
DATA
ENTRY
SWITCHES
will
Change
the
di
epley in
UNIT
increment*
fro*
-64
to
*63.
Each
increment
represent!.
1.17 cent
change
in
PITCH,
therefore,
you
can
varythe
PITCH 7^
cent.
(3/4 of a
SEMITONE)
either
LOWER
‘repre.entedby
th*
-
sign)
or
HIGHER
(represented
by
the
* eign)
in
PITCH,
you
can
utilise
the
DATA
ENTRY
SLIDER
a. a
courae
edjuatment
of
t h*
PITCH and
thin DATA
ENTRY
SWITCHES »*
fin*
adjustment.
RSL
WASTER
TUNE
-
®
then
the
DX7
tuning i.
a.t ao
that
the A3
not.
or
pitch ha.
#
frequency
of 44B
Herte.
The
MASTER TUNE
eetting
or
FUNCTION
PARAMETER i.
common
type
data and
therefore,
you
cannot
ei^eth..
tuning
data aa
FUNCTION
DATA. In
other
worda,
MASTER
TUNE
data
i<
common to
all
voice,
and
it
cannot be
eemoriied
per
voices,
j
ust
as it
was
with
th*
Original
RDM
Version-
BEMpR
V SWITCH,-!B
FUNCTION f
Wfifflflm. T
,
...11101
CONTROL
Th.
next
*.t of
FUNCTIONS to
d.scrib.
^rn thm
riWl
CWT^OL
FUNCTIONS
Of
HEMORY
SWITCH
«9.
14 you
«ra
•till in
tha
FUNCTION
fiODE,
simply
pr**s
MEWORY
SWITCH
*8 to
implamant th*
MIDI
CONTROL
FUNCTIONS-
If
you ar*
not
in th*
FUNCTION MODE
pr**s *
h
JL
QRY
FUNCTION
SWITCH
to th*
left
Of th*
LCD ®
!
^ ^
__
SWITCH
*8.
As
previously
**ntion*d,
the
SPECIAL
EDITION
*
four
FUNCTIONS'
associated.
with
this
switch*
<1)
INFORMATION
ON/OFF
FUNCTION,
(2)
th*
MIDI
SYSTEM
^RMATION
ON/OFF
FUNCTION,
iZ)
th* FC
CFoot
Controller!
VD^UME
ON/OFF
FUNCTION,
and
t4>
th*
AFTERTOUCH
ON/OFF
FUNCTION.
MEMORY SWITCH
»B
-
FUNCTION »1 .
MIDI
CHANNEL
INFORMATION
ON /OPT/
.
On the
first
prtsi
of. MEMORY
SWITCH *0,
th.
LCD
WgUy Nili
indicate
that you
have
implemented
the
MIDI
CHANNEL
INFORMATION
DN/QFF
FUNCTION by
displaying the
mhown
in
PtbLWt /.
FIGURE 7
«l.o -hoL
th«
condition
of
th-
MIDI
CHANNEL
INFORMATION
FUNCTION
in the
OFF
condition.
B
FUNCTION
CONTROL
Midi Ch
Inf oi
OFF
FIGURE 7
FIGURE B
shows that
in
order to
select
the
MIDI
CHANNEL
INFORMATION
to. the
ON
condition,
.imply
move the
DATA. ENTRY
SLIDER to
the
MAXIMUM
position
or press
the
VES/+I/ON
SWITCH
The
LCD
Display will
then
indicate
that the
MIDI
CHANNEL
INFORMATION
FUNCTION is
set to
the
ON condition.
In
order to
select the
MIDI
CHANNEL
INFORMATION
FUNCTION
to the
OFF
condition
move the
DATA
ENTRY
SLIDER to
the
MINIMUM
position
or
press
the
ND/-1/DFF
switch
as
shown in
FIGURE
9. The LCD
Display
will
indicate
the OFF
condition
of
the MIDI
CHANNEL
INFORMATION
FUNCTION.
-
10
-
BXZ_fiEEC.
i
.
fti=
EDIT
i
flN
.
Rty
I
MSl
gUEIIBfl-fimEi
PlRllRF IB
chDHi
of
TRANSMIT
#fid
RECEIVE
to
the
OFF
condition.
In the
OFF
ewtrtit.on
the
DX7
cen
TRANSMIT
end
RECEIVE,
NOTE
DN/DFF MIDI
MESSAGES,
PITCH
BEND
MIDI
MESSAGES
end
SUSTAIN
CONTROL
MIDI
MESSAGES.
However,
theD
XTNil l
NOT
TRANSMIT or
RECEIVE,
AFTERTOUCH
MESSAGES,
PROGRAM
WA^E
MESSAGES,
And
CONTROL CHANGE
MESSAGES
EXCEPT
FOR
SUSTAIN
CONTROL.
ItAHSMIT
CMAHACtmm
I
C*
WNC*
CMANNU
Mir0**A7<0N
FUNCTION
*S
OFF
QFf
RECEIVE
CHARACU*!
ST
ICS
«[*
CKANNEi
INFORMATION
FUNCTION IS
CM
or
r
O
-II-
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