Yamaha TX-81Z User manual

I
FM TONE GENERATOR
SERVICE MANUAL
CONTENTS
SPECIFICATIONS 2
PANEL LAYOUT .2
BLOCK DIAGRAM 4
MEMORY CONFIGURATION 6
PRESET VOICE NAME 7
MODE SELECT 3
INITIALIZE VOICE 9
INITIALIZE PERFORMANCE 10
MIDI DATA FORMAT 13
SYSTEM EXCLUSIVE DATA FORMAT IS
MIDI IMPLEMENTATION CHART 27
TEST PROGRAM 26
LSI DATA TABLE ..30
1C BLOCK DIAGRAM 31
CIRCLNT BOARDS 32
PARTS LIST
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NIPPON GAKKICO .LTD HAMAMATSU. JAPAN
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SPECIFICATIONS
Switches
POWER, STORE/EG COPY, UTILITY, EDIT/
COMPARE, PLAY/PERFORM, PARAMETER UP,
PARAMETER DOWN, DEC, INC, CURSOR LEFT,
CUHSOR RIGHT, CURSOR
Display
1Scharacter x2row backlit LCD
Terminals
CASSETTE, MIDI THRU, MIDI OUT, MIDI IN,
OUTPUT ini' PHONES
Power Requirements
\US and Canadian model) .,.AC 110-1 20V,
50/60HZ
(General model! ^AC 220 -240V,
50/80 Hz
Power Consumption
3W
Dimensions
480 x282 x45.2 mm {W xDx H}
(18-1 5/16" x11-1/8" x1-3/4")
Weight
3.4 kg (7 lbs. 8oz.l
PANEL LAYOUT
•Front Panel o
O'
POWER
.-.rjNr.B.OFF
YAMAHA
FM TONE GtNERATOfl
TYKfflT
... ._ i
V-J v:.T
3?' :!/ T' i:-... 0'4? ;:
x; *
MOPE SELECT
ll 1=1 !i:
\STOflEf
EG COPY UTILITY EDITi
1
COMPARE
1=
F
•Rear Panel
2

TX81Z
.ECT *. MflAMETEfl DATA ENTW master volume
edit; PLAW
PERFORM O,0 !
DEC INC
f
:
!of
:]
-
1
HCursor i
WO«FF. YE5;ON
PHOfCS o
o
3

1=1
DISPLAY
1
<
"MODE
SELECT
r
rVOICE
PARAMETER
i
—
DATA
ENTRY—
,
rMASTER
VOLUME^
rCURSOR^i

DISPLAY 1iMODE SELECT rVOICE PARAMETER! r—DATA ENTRY —
,rMASTER VOLUMEt rCURSORn

7X81
Z
TXS12
PRESET VOICE NAME
BANK ABANK BBANK CBANK D
1GrandPlano 1TrumpetBIZ tNylonGuit 1BaadBreath
2Uprt Piano 2Full Brass 2Guitar #1 2Vocal Nuts
3Deep Grd 3FlugelHorn 3TwelveStrg 3KrstIChoir
4HonkeyTonk 4ChorusBras 4Funky Pick 4Metal imba
5Elec Grand 5Franch Hore 5All ThatJaz 5WaterGlass
6Fuzz Plano 6AteckBrass 6h:
-*
HeavyMetal 6BowedBeEl
7SkoofPiano 7SpitBoneBC 7Old Banjo 7)>wow< <
8Thump Pno 3Homs BC 8Zither 8Fuzzy Koto
9LoTineSIZ 9MeHoTenor 9ElecBass 19Spc Midiot
10 HiTlneBI
Z
10 RaspAlto 10 SqncrBass 10 Gurgle
IT Electro Pno 11 Flute 11 SynFunkBas 11 Hole in 1
12 NewElectro 12 Pan Flloot 12 ElecBass 212 Birds
13 DynomlteEF 13 Basson 13 AnalogBass 13 MalibuNite
14 DynoWurl ie 14 Oboe 14 Jaco Bass 14 Helicopter
15 Wood Piano 15 Clarinet 15 LatelyBass 15 Flight Sirn
16 Reed Piano 16 Harmonica 16 MonophBass 16 Brth bells
17 PercOrgan 17 PoubleBass 17 StadoumSol 17 Storm Wind
IS 168 42F18 BowCello 18 TrumptSolo 18 Alarm Call
19 *PumpOrgan 19 BoxCello 19 BGSexyPhon 19 Recing Car
20 <6 Tease> 20 SoloVioItn 20 Lyrisyn 20 Whistling
21 Farcheeza 21 HiString 121 WarmSquare 21 Space Talk
22 Small Pipe 22 iowString 22 Sync Lead 22 Space Vibe
23 Big Church 23 Pizzicato 23 MellowSqar 23 Timpani
24 AnalogOrgn 24:,' ;yiarp 24 jazz Flute 24 FM Hi-Hats
25 Thin Clav 25 ReverbStrg 25 Heavy Lead 25 Bass Drum
26 EZ Clav 26 SynString 26 Java Jive 26 Tube Bells
27 Fuzz Clavi 27 Voices 27 Xylophone 27 Noise Shot
28 LiteHarpsi 28 HarmoPad 23 GreatVibes 28 Snare 1
29 RichHarpsi 29 Fanfarlpts 29 Sitar 29 Snare 2
30 Celeste 30 HiString 230 Bel! Pad 30 Hand Drum
31 BriteCeist 31 Perc Flute PlasticHit
^.f.ji rir. Hwi.-.J-H-: 31 l» -t rSynballs
32 Squeezebox 32 BffeathOrgn 32 DigiAnnie 32 Eferm Toms
__ „—
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7

TXS1Z
MODI SELECT
The TX81Z has two main modes. Each main mode has three "sub-modes".
Press twite, remains lit.
SINGLE
PLAY (Single)
PLAY/
PERFORM
Select and play any
voice using chords of
up to 8notes
.
PLAY/
PERFORM
EDIT (Single)
Create your own voices
or modify an existing
voice.
UTILITY (Single)
£=3 Save and load data
,
UTILITY *Set microtone tables. UTILITY
*Set program change table
,
’Set pan, delay and chord
effects
.
’And other useful functions.
PERFORMANCE
PLAY (Performance)
ft *-
The TX81Z acts as up to
8independent instruments
as specified in the Performance
Memory that you select
.
EDIT (Performance)
Change the settings of a
Performance Memory,
UTILITY (Performance)
*Set aPerformance to a
basic setting,
*And other useful functions.
8

1X812
TX81Z
INITIALIZE VOICE
This will set the voice data in the edit buffer to the settings shown below.
utility MODE
In tVoice?
When creating avoice from scratch, it is o*ten useful to start from this "basic
setting" rather than having to reset all the parameters by hand. Press YES.
The LCD will ask "Are you sure?", press YES again. The edit Duffer will be
set to the voice data shown below, and you will automatically enter Edit
Mode
,
INITIAL VOICE DATA
ALG —1{Mode} —RATIO Poly Mode
Feedback =0OSW =W1 (sine) PBend Range —4
Wave -triangl DET =0Full Time Porta
Speed —35 AR =31 Porta Time —0
Delay 0DIR =31 FC Volume -40
PMod Depth 0D1L =L 15 FC Pitch =* 0
AMod Depth =0D2R 31 0FC Amplitude 0
Sync =off RR =; 15 MW Pitch =50
PMod Sens. r= 6SHFT =off MW Ampli =0
AMS =0OUT —90 OP 1BC Pitch =
AME ;off 02BC Amplitude =0
EBS —003BC PBias 0
KVS =004BC EG Bias =0
IFrequency) —1.00 RS —0Middle CC3
L-S -0Reverb Rate 3off
Name IN IT
VOICE
9

txsiz
INITIALIZE PERFORMANCE
^This lets you initialize the Performance Buffer to one of the standard settings.
P.UTI UTY Sing!
Init Perfrm?
SingF/duol/split/'monq 8/pdy 4
Press NO to select the initialization setting you want. When the LCD shows the
desired setting, press YES, You will be asked '"Are you sure?" as press YES
again.
•Standard Settings
Performance name SINGLE
Instrument 123456 78
Assign Mode (Normal)/ Alternate
Max Notes (0-8) •> 80000000
Voice No, 001-032) 101 101 101 101 101 101 101 101
Receive Cb, (1-16, oimnf} 12345678
Limit /L (C-2 —G8) C-2 C-2 C-2 C-2 C-2 C2C-2 C2
Limit /H (C-2 -G8) G8 GB G8 G8 G8 G8 G8 GE
Detune (—7 —[phone]
Note Shift (-24 -+24} 0000000
Volume (0-99) 99 99 99 99 99 99 99 99
Out Assign (off, 1,11,1 II) 1II 1II 1II 1II 1II 111 1II 1M
LFO Select Toff, 1,2,vib) 12vi bvib vib vib vib vib
Micro Tune (select) Oct •olf'/on (pfjVon pfjVon offVon ip?0/on off) /on @/on :pfJ;/on
Elect Select i.pff)/ Delay /Pan /Chord
10