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Yamaha tx7 Service Manual page 3

Fm tone generator
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TX7
The
diagram
below shows
the
assignment
of the
TX7's
switches.
When
you
press
each switch
(left),
this
message
will
appear
(right).
TX7 SWITCH
ASSIGNMENTS
CCD
DISPLAY
-
function
mooc
<
I
Tunc
-w
-
S3
I
PL Ay MOOC-r POL*
/MONO
>
I
pwang-o-'
2?
sn»-iO^T2)
i
POR'
r
*
i^enPOLV
^RTN/CLW.'.
PHT/GlS*.
]
Mien
MONO
iFia.
FGO
PAT/GLS)
:
normal mooc
j
sc
«
p.o/n.
aio/i v
£.0/
1)
I
AT«
0-15'
»<0/n.
AtO/H
£.0/1
:
j
ATTCMjAftON
^
0*
S
*UNC*:
f
32'
*
copy
>
EX»r
*0*CE
OUT
?
V»Ct T
^ANSMfi
7
OCC
SF*T
*
The
list
below shows
the abbreviations
used with the
TX7,
and
their
full
meaning.
TX7 AMftEVIATIONS
PvrtfTW MOOC
RNG-(0-1?}.
STP-(0~12>
PITCH
SC
NO WHEEL RAN0E-(O-
1
J).
STEP-!0-
IS)
popta<atn/flwi
(p*t/ols>
PORTA
(FUL/FGO) (PRT/OLS)
POWTAACNTO
(
ACTAPi/FOLU**
).
(
PO*TM*mO/tkJWA*»)
PORTAMENTO
(FULL T1*/FW0£RED>. (PCRTAA«NT0/0UftftAi®0)
A4W.{0-1S).P<0/1>.
«(0/1) E(0/l)
:
MODULATION
WHEEL RANOC-IO-
IK
PITCH (OFF/WW.
AAWUTUOE
(OFF/ON).
ES
BUS
(OFF/W)
FC-(O-ltt).
P(0/1).
A<0/t> £(0/1>
00 -(0-
1ft)
P<0/1).
A(0/1) £(0/1)
FOOT
CONTROLLER
RANOC-W-
IS).
PfrCHtOFF/ON)
AIWAJTUCEIOFF/OH).
EO
BUS
(OFF/ON)
l
BREATH CONTROLLER AAH0C-(0-
IS).
PITCH(GN).
AT-(O-tft). P«vift)
A«V1
).
£(0/1)
AMPLITUDE
(0FFAJN1
£0
BUS
OFF/ON)
:
AFTER TOUCH
RANQE-iS-
IS).
PITCMiOPF/CH)
AJW'LT'JOE (OFF/ON)
£0
BUS
(OFF/OH)
MOOC
T
YOKE WTULtfET
li
'
|[
o
entry
rc
v.
(on/offi
.
DATA ENTRY RECEIVE
ON/OFF)
0
ENTRY VOL
[ON/DFF>
:
DATA ENTRY
VOLUAE
(ON /OFF)
OIL CHNQ.RCV
WVOFF)
:
CONTROL CHANGE
RECEIVE OH/OFF)
cassette
mem
protect
ion/off
t
-OAO func»
.(Nr
-'EKTi
.OAD
CASSCTTC
1
When
you
press
a
voice
select
switch
on
the
DX7,
program change
data
is
sent
from
MIDI
OUT.
The
TX7
will
load voice
and
function data
for
the selected pro-
gram
number
into
its
edit
buffers
0
At
the
same
time, the
DX
function data
for
that pro-
gram
number
will
be
sent
from
the
TX7
MIDI
OUT
as
one performance
bulk data
(2)
• The same
thing
will
happen
if
you
select a
program
number
using the
TX7
switches.
In
this
way, by
using the
program
select
switches of
either
the
TX7
or
the
DX7, you
can
change both
func-
tion
memories
simultaneously, simulating the operation
of the
DX1
performance
memory.
2)
Individual
mode
In
the setup
shown
in
diagram
3,
when
you
press a
DX7
voice
select
switch,
program change
data
will
be
sent
from
MIDI
OUT.
The
TX7
will
send the
DX
function data
for
that pro-
gram number
out
of
its
MIDI
OUT
as
one
performance
bulk data
(2)
However,
the
TX7
voice
and
function
will
not change,
ie
0
will
not
occur.
In
the setup
shown
in
diagram
3,
when
you
change
the
TX7
voice
number,
the
TX7
will
load the
selected voice
and
function data
into
its
buffers
0
However,
DX
function data
will
not be
sent
from
MIDI
OUT,
ie
0
will
not occur.
In this
way,
you
may
select
programs
independently
for
the
TX7
and
DX7,
and change
voice
and
function
memories
as a pair,
thus
expanding
the
possibilities
of
combinations.
4.
Program change
mode
This
is
the
mode
to
select voices.
Use
this
mode when
play-
ing
the
TX7.
This
mode
has the following
two
choices.
Combined
mode
{when power
is
switched on,
it
will
be
in
this
mode.)
Individual
mode
Select voices using
the
[YES
+1
3
[NO
-1
]
switches.
1)
Combined
mode
Here
is
a
diagram showing
the data
flow
when
a
DX7
is
connected
to
MIDI
IN.
OUT
when
the
TX7
is
in
combined
mode.
_
TX7
INDIVIDUAL
COMBINED
MODE
MODE
Voice
memory
12
3
5
!
6
::
31
72
TX7
output
!
1
Function
memory
<
z
3
5
6
3i
32
sound
DX
function
,
^
2
!
3
iv,
memory
i
Vi
i
.
-
i
DX7
output
0X7
sound
Voice
memory,
1
,i
2
.!
3
,
,56
,
31
,
32
,
Diagram
4
3)
Editing voices of the
TX7
You may
edit
TX7
voices
by
sending the
voice
data
from
the
TX7
to
an
editing
device (such
as
the
DX7),
editing
it,
and
sending the
edited voice data
back
to
the
TX7.
1
2
DX FUNCTION
MEMORY
32
Diagram 5
0
Turn
the
TX7
Data Entry Receive
ON.
(MIDI
mode)
0
Set the
editing
device to accept
TX7
voice data.
(For
example,
using the
DX7,
set
the
internal
memory
pro-
tect
OFF,
and
set
system information
to
AVAIL.)
0
When
the
TX7
display
shows
edit
voice
out, press
[YES
+1
]
to
transmit the voice data
in
the
edit buffer.
®
Put
the
editing device
in
edit
mode, and
edit
the
voice.
This
will
change
the data
in
the
TX7
voice
edit
buffer
(one
parameter
at
a
time).
At
present (January 1985),
possible editing devices are
DX7, DX9, DX1,
YRM13.
*When
in
program change
mode
(combined mode,
indi-
vidual
mode),
if
the
DX7
system information
is
AVAIL
and you
press
a
voice
select
switch,
1
voice
bulk data
will
be
sent
from
MIDI
OUT,
and
the data
in
the
TX7
voice
edit
buffer
will
be replaced by the
new
data
from
the
DX7.
-
3
-
TX7

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