Roland VA-76 Schematic

VA-76
Mar, 2001
1
SERVICE NOTES
Issued by RES
First edition
SN00046 K6018433 Printed in Italy (I00) (AD)
Copyright © 2001 by ROLAND CORPORATION

Specifications

Keyboard: 76 keys, weighted synthesizer action, velocity-sensitive, Aftertouch
Controllers: Tempo/Data dial, assignable PAD buttons x 2, D Beam Controller, Bender/Modulation Lever, Touch Controller (Ribbon Controller), Master
Volume knob, Keyboard/Accomp Balance knob, M-FX knob (Multi-effect control)
Tone generation: PCM: 128-voice polyphonic, GM2/GS compatible, 32 multitimbral parts, 3,646 sounds (48MB worth of PCM samples) 116 Drum Sets incl. oriental Drum
Sets.
VariPhrase: 4 Phrase lines, realtime change of Formant, Pitch and Time Stretch, 48 Factory Phrases (16 MB), 16 User phrases (max. 8 MB in RAM)
Digital effects: Reverb (8 types), Chorus (8 types), Delay (10 types), Parametric EQ, M-FX (DSP, 89 types)
Arranger (automatic accompaniment): 128 Music Styles in ROM, 64 Disk Link Styles from Zip or floppy disk, Disk User style (instant access to one
Style on Zip/Floppy disk), 16 Acoustic Styles, Style Orchestrator & Morphing. 8-track User Styles Composer, SMF-to-Style Converter
Memories: 128 User Programs, 4 programmable One Touch memories for each Style, 5 Super Tones memories for instant Tone access (with program­mable User level)
Display: Backlit VGA Touch Screen (LCD), new graphic user interface with animated icons
Navigation: Virtual band (interactive Easy Routing), automatic and/or via button Song and Style navigation system on Zip
Sequencer: Realtime SMF Player (with Minus-One function), Easy 2-track recorder, 16-track sequencer with extensive editing function, Song Header
Post Edit, Lyrics (edit & display)
Data storage: Zip drive (IDE/ATAPI), floppy disk drive (2DD/2HD), realtime load from Zip & FDD, File types managed: Styles, Song SMF, User Program, MIDI sets, VariPhrases
Connections: Output 1 (L/mono, R), Output 2 (L/R), VariPhrase Sampling Input & Gain, Sustain, Foot pedal (expression), Foot switch, Foot Controller (FC-7), Phones
Power Supply: 100V~240 (universal)
Dimension: 1267(W) x 150 (H) x 407 (D) mm
Weight: 19 Kg
Accessories: See details on page 9
Options: PK-5 Dynamic MIDI Pedal, FC-7 Foot Controller, MSA/MSD/MSE series floppy disks (Roland & third-party), RH-25/50 Headphones, DP-2
Pedal switch, DP-6 Pedal switch (pino type), BOSS FS-5U Foot Switch, EV-5 Expression pedal, BOSS FV-300L Foot Volume/Expression pedal, KC­100/300/500 Keyboard Amplifiers
Iomega© is a registered trademark. Zip™ is a trademark of Iomega Corporation. All other trademarks mentioned in this manual are the property of the respective companies.
va-76
v-arranger keyboard
TABLE OF CONTENTS Page
SPECIFICATIONS 1 LOCATION OF CONTROLS 2 EXPLODED VIEW (TOP) 3 PARTS LIST OF EXPLODED VIEW (TOP) 4 PARTS LIST OF EXPLODED VIEW (BOTTOM) 4 EXPLODED VIEW (BOTTOM) 5 WIRING DIAGRAM 6 KEYBOARD PARTS LIST 7 PARTS LIST 7/9 HOW TO SAVE THE “SYSTEM PROGRAM” OR THE “TEST PROGRAM” ONTO FLOPPY DISK. 10 HOW TO UPDATE THE “SYSTEM PROGRAM” OR THE “TEST PROGRAM” BY FLOPPY DISK 11 HOW TO UPDATE THE VARIPHRASE PROGRAM BY FLOPPY DISK 11 TEST MODE 11/15 CALIBRATION PROCEDURE TO REPLACE THE PITCH BENDER 15 HOW TO ENTER THE TOUCH SCREEN CALIBRATION 15 HOW TO INIZIALIZE THE FLASH AREA 16 HOW TO LOAD THE 6th LANGUAGE 16 BLOCK DIAGRAM 17 MAIN PCB ASSY 18 CIRCUIT DIAGRAM (MAIN PCB ASSY) 19 CIRCUIT DIAGRAM (MAIN PCB ASSY/Beam Control Block) / (MAIN PCB ASSY/Keyscan Block) 20 CIRCUIT DIAGRAM (MAIN PCB ASSY/Memory Bank Block) 21 CIRCUIT DIAGRAM (MAIN PCB ASSY/2nd Uart Contr. Block) / (MAIN PCB ASSY/LCD Contr. Block) 22 CIRCUIT DIAGRAM (MAIN PCB ASSY/FDC & IDE Contr. Block) 23 MODULE XPGS-6 PCB ASSY 24 CIRCUIT DIAGRAM (XPGS-6 PCB ASSY / CPU_MEM Section) 25 CIRCUIT DIAGRAM (XPGS-6 PCB ASSY / SOUND Section) 26 POTENTIOMETER PCB ASSY & CIRCUIT DIAGRAM 27 LCD CONTROL PCB ASSY & CIRCUIT DIAGRAM 27 VARIPHRASE VE-VP1 PCB ASSY 28 CIRCUIT DIAGRAM (VARIPHRASE VE-VP1 PCB ASSY) 29 PHONES PCB ASSY & CIRCUIT DIAGRAM 30 AUDIO PCB ASSY 30 CIRCUIT DIAGRAM (AUDIO PCB ASSY) 31 SWITCH D-BEAM PCB ASSY & CIRCUIT DIAGRAM 32 CONTROL PCB ASSY 32 CIRCUIT DIAGRAM (CONTROL PCB ASSY) 33 FC-7 PCB ASSY & CIRCUIT DIAGRAM 34 CONTROL VE-VP1 PCB ASSY 34 CIRCUIT DIAGRAM (CONTROL VE-VP1 PCB ASSY) 35 METRONOME PCB ASSY & CIRCUIT DIAGRAM 36 PAD CONTROL PCB ASSY & CIRCUIT DIAGRAM 36 MIDI PCB ASSY & CIRCUIT DIAGRAM 37 D-BEAM PCB ASSY & CIRCUIT DIAGRAM 38 RIBBON PCB ASSY & CIRCUIT DIAGRAM 38 INVERTER PCB ASSY & CIRCUIT DIAGRAM 38 RIGHT & LEFT CONTACT PCB ASSY & CIRCUIT DIAGRAM 39
DISASSEMBLY
2
VA-76
Mar, 2001

LOCATION OF CONTROLS

REAR VIEW
3
VA-76
Mar, 2001

EXPLODED VIEW ( TOP)

4
VA-76
Mar, 2001

PARTS LIST OF EXPLODED VIEW (BOTTOM)

PARTS LIST OF EXPLODED VIEW (TOP)

5
VA-76
Mar, 2001

EXPLODED VIEW (BOTTOM)

6
VA-76
Mar, 2001

WIRING DIAGRAM

1 00783234 BENDER CABLE (35) (W4PC P.2) 2 K3468218 4P CABLE (72) -2C D/D 3 K3468226 6P CABLE (106) -2C P.2,5 D/R 4 K3468227 7P CABLE (60) -2C P.2,5 D/R 5 K3468228 8P CABLE (90) -2C P.2,5 D/R 6 K3468229 9P CABLE (80) -2C P.2,5 D/R 7 K3468153 20P FLAT CABLE (52) -2C 8 K3468230 20P FLAT CABLE (6) -2C D/D 9 K3468190 34P FLAT CABLE (52) -2C
10 K3468231 40P FLAT CABLE (40) -2C D/D 11 7697223001 16P FLAT CABLE (38) -2C 12 7770116000 WIRING ASSY (W/5 CABLE ASSY) 13 7770118000 WIRING ASSY (W/4 CABLE ASSY) 14 7770117000 WIRING ASSY (W/5 CABLE ASSY) 15 7770119000 WIRING ASSY (W/3 CABLE ASSY) 16 7771005000 WIRING ASSY (W-2 CABLE ASSY) 17 7698907000 4P CABLE ASSY (6) -2C P.2 18 7770306000 5P CABLE (8) -2C P.2 D/R VA-5
19 7771006000 3 CABLE ASSY 2N/1R (130) -2C 4P D/D 20 7771007000 3 CABLE ASSY 2V/1R (118) -2C 4P D/R 21 7771008000 4P CABLE (8) -2C P.2 D/R 22 7771009000 3P CABLE (28) -2C P.2 D/R 23 7771010000 4P CABLE (44) -2C P.2 D/D 24 01121256 11P CABLE ASSY (9) -2C P.2
BENDER
D.BEAM
PCB ASSY
PAD
CONTROL
PCB
ASSY
53014-0710
CN15
7
CN1
AMPC1-2720
20
8
SWITCH D.BEAM
PCB ASSY
CN1
53014-0410
53014-1210 53014-1110
4
17
1
44
53254-0410
RIBBON
PCB ASSY
CN2
53014-0410
CN2
5597-08AP B
CN2
CN344
53014-0310
21
POTENTIOMETER
PCB ASSY
CN1
14
CN5
53014-0410
11
14
CN6
5045-05A
Volume
CN4
53014-091053014-1110
4
14
RIBBON
14
MIDI STEREO OUT 1
IN OUT THRU
DDD J J J
MIDI PCB ASSY
EXPRESS.
PEDAL
FOOT SWITCH
SUSTAIN
SWITCH
5045-08A
CN2
5045-09A
CN1
7
CN21
53014-0710
8 11 11
8
9
5045-08A
5
CN6
9
5045-09A
CN10
6
40V P1.27 M
CN22
40
20
AMPC1-2720
CN18
5
9
5
4
53014-0410
CN11
CN12 5045-05A
CN7 CN8
CONTROL PCB ASSY
12
53014-1210 53014-1110 53014-071 0
15
12
CN1 CN4CN3 CN29
53014-1210 53014-101053014-1110 53014-0410
11
MAIN PCB ASSY
34V P1.27 M AMPC1.2716P AMPC1.2716P CN17
34 16
910
11
CN15CN16
VARIPHRASE
CONTROL PCB ASSY
CN1
12 11
12
12
CN15 CN16 CN17
10
15
10
53014-0310
CN2
16
7
53014-041053014-1210 53014-1010
53014-0410
3
22
CN6
CN18
CN2 CN3
12
11
4
15
4
3
5045-09A
CN9
53014-0810 53014-1410
9
B7B-PH-K- S
53014-0710
CN7 CN8
CN4
53014-0310
7
12
7
CN10
53014-0810
3
12
8
13
13
CN27
CN23
13
3
13
13 13
5
CN24
18
7
53014-0510
53253-1110
53014-0310
53014-1310
CN26
CN25
24
40KX14-40K11D
CN11
814
8
12
CN2
53014-081
GRAPHIC
TOUCH SCREEN
CN4
3
CN7
52043-041
53014-031
0
CN6
S
B7B-PH-K-
7
CN5
3
53014-0310
LCD CONTR.
CN2
53014-1310
53014-0510
5
CN3
XPGS-6 PCB ASSY
CN1
53253-1110
VARIPHRASE
40
KX15-40K3 D
CN6
FC7 PCB ASSY
0
53014-0310
1/4 VGA
LCD
CFL LAMP
0
CN1
006216012100808
PCB ASSY
16
LCD
CONTRAST
CN3
3
INVERTER
CXA-M10A-L
L(MONO) R
JJ
MIC/LINE I N
J
Volume
6
CN11 53014-0910
4
CN12 53014-0410
CN5
16
53014-1410
CN3
53014-0810
4
8
TDK
L(MONO) R
CN4
POWER
SWITCH
SWITCHING
SUPPLY
SWM-40
CN5 CN3 CN6
2
+5V
STEREO IN
53014-0310
JJ
AUDIO
PCB ASSY
CN9
5045-09A5045-06A
6
9
16
POWER
CN4
4
20
+5V
3
STEREO OUT 2
L(MONO) R
JJ
AC
INLET
44
19
+5V
CN10 7
5045-07A
7
4
+5V;+12V;-12V
404
ZIP 100
FDD
IDE
0
53014-031
3
CN401
CN2
CN402
16
Aft
344
16
CN1
AMPC1.2716P AMPC1.2716P
KEYBOARD PCB
4
76382-404
AFTER TOUCH
I/F PCB
76 KEYS
TP8S-AT
3
6
CN11
5045-06A
PHONES PCB ASSY
PHONES
J
23
3
CN1
53014-0410
METRONOME
PCB ASSY
OUTPUT
J
VA-76
Mar, 2001
7
PARTS LIST VA-76 (117V/230V/230VE/240VA)
When ordering any parts listed in the parts list,please specify the following items in the order sheet.
QTY PART NUMBER DESCRIPTION MODEL NUMBER
Ex. 10 22575241 Sharp Key C-20/50
15 2247017300 Knob (orange) DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement.
CONSIDERATION ON PARTS ORDERING
AB = Audio Board AFT = Bounce to AFT B. CB = Control Board CVP = Control Variphrase B. DBM = D-Beam Board FC7 = FC7 Board I B = Inverter Board LB = Left Contact B. LCD = LCD Control Board MB = Main Board
MIDI = Midi Board MEB = Metronome Board PAB = Power Amp. Board PB = Potentiometer Board PHB = Phones Board RB = Right Contact B. RIB = Ribbon Board SWDBM = Switch D-Beam Board
NOTE:
# The parts marked " # '' are new (Initial Parts).
A The parts marked " A '' are new (Initial Parts).for RES but already used by RJA
The parts marked have Safety - Related characteristics. Use only listed parts for replacement.
<< EMI >> Component for EMC.
NNoott ee :: Replacement should be made on a unit basis. No replacements available for individual parts.
Replacement only be a unit.
SAFETY PRECAUTIONS :
The parts marked have safety-related characteristics. Use only listed parts for replacement.
KEYBOARD PARTS LIST 76 KEY TP8S/AT KEYBOARD ASSY code 7699510000
CASING Q.ty
# 7771011000 VARN.+SILK. TOP CABINET VA-76 1 # 7771012000 VARN. COVER F/LCD VA-76 1 # 7771013000 VARN.+SILK. RIGHT TEMPLATE F/TOP CBNT 1 # 7771014000 VARN.+SILK. LEFT TEMPLATE F/TOP CBNT 1 # 7771015000 VARN.+SILK. BOTTOM CBNT VA-76 1
02126390 TOUCH SCREEN SENSOR EMU601A2MA16 1 K2128126 BLACK MUSIC REST VA-7/VA-5/VA-76 1 22208320 MUSIC SCORE HOLDER 1 01121790 RIBBON SENSOR 1
KNOB BUTTON
22485303 D-RK KNOB BLK 1 K2478291 BLACK KNOB W/IVORY POINTER D.12 H.18.5 3 K2478258 POWER SWITCH KNOB (BLACK) 1 K2478334 BUTTON 12X8 WHITE (MONO) 1 K2478292 BUTTON 12X8 WHITE (STEP) 1 K2478293 BUTTON 12X8 WHITE (ENCODE) 1 K2478294 BUTTON 12X8 WHITE (CAPTURE) 1 K2478295 BUTTON 12X8 DARK GREY (GROUP) 1 K2478296 BUTTON 12X8 WHITE (1) 3 K2478297 BUTTON 12X8 WHITE (2) 3 K2478298 BUTTON 12X8 WHITE (3) 3 K2478299 BUTTON 12X8 WHITE (4) 3 K2478300 BUTTON 12X8 WHITE (5) 3 K2478301 BUTTON 12X8 WHITE (6) 3 K2478302 BUTTON 12X8 WHITE (7) 3 K2478303 BUTTON 12X8 WHITE (8) 3 K2478304 BUTTON 12X8 WHITE 2 K2478305 BUTTON 12X8 DARK GREY 2 K2478306 BUTTON 16X10 WHITE 5 K2478307 BUTTON 16X10 WHITE (MELODY INTELL) 1 K2478308 BUTTON 16X10 WHITE (ON/OFF) 2 K2478309 BUTTON 16X10 WHITE (OTHER) 1 K2478310 BUTTON 16X10 WHITE (SYNC) 1 K2478311 BUTTON 16X10 DARK GREY (DOWN) 1 K2478312 BUTTON 16X10 DARK GREY (UP) 1 K2478313 BUTTON 20X10 WHITE 1 K2478314 BUTTON 20X10 DARK GREY 2 K2478315 BUTTON 20X10 WHITE (ARRANGER) 1 K2478316 BUTTON 20X10 WHITE (PIANO) 1 K2478317 BUTTON 20X10 WHITE (BACKGROUND) 1 K2478318 BUTTON 20X10 WHITE (MELODIC) 1 K2478319 BUTTON 20X10 WHITE (RHYTHMIC) 1 K2478320 BUTTON 20X10 WHITE (USER) 1 K2478321 BUTTON 20X10 WHITE (1) 2 K2478322 BUTTON 20X10 WHITE (2) 2 K2478323 BUTTON 20X10 WHITE (3) 1 K2478324 BUTTON 20X10 WHITE (4) 1 K2478325 BUTTON 20X10 WHITE (5) 1 K2478326 BUTTON 20X10 WHITE ONE TOUCH 1 K2478327 BUTTON 20X10 WHITE STYLE 1 K2478328 BUTTON 20X10 WHITE TONE 1 K2478329 BUTTON 20X10 WHITE USER PROGRAM 1 K2478330 BUTTON 20X10 DARKGREY ORCHESTRATOR 1 K2478331 BUTTON 20X10 DARK GREY VIRTUAL BAND 1 K2478332 BUTTON 20X10 DARK GREY SONG COMPOS. 1
K2478333 BUTTON 20X10 DARK GREY FUNCTION M. 1 # K2478339 BUTTON 16X10 WHITE (M BASS) 1 # K2478340 BUTTON 16X10 WHITE (LOWER 1) 1 # K2478341 BUTTON 16X10 WHITE (LOWER 2) 1 # K2478342 BUTTON 16X10 WHITE (M DRUM) 1 # K2478343 BUTTON 16X10 WHITE (UPPER 1) 1 # K2478344 BUTTON 16X10 WHITE (UPPER 2) 1
SWITCH
J3169105 SWITCH TP-1101A / EVQ-PAE 05 R SW1=>23, 42, 44, 45=>62 on CB / SW25=41, SW65=>69 on CVP /
SW43 on PB / SW24 on SWDBM / on PAD 75
13159180 SLIDE SWITCH SSSF11209K SW1 on AB 1
!
!
!
8
VA-76
Mar, 2001
15189186 I.C. UPC 4570C (OP AMP) IC3 on PB / IC2 on LCD 2 15289105 I.C. UPC 4570G (OP AMP) IC1, 26, 27 on MB / IC8, 12, 18 on AB 6 15189189 I.C. UPC 4570HA VERT. (OP.AMP.) IC10 on DBM 1 15199904 I.C. M51953 BL (STANDING) IC5 on AB 1 J5189102 I.C. TD 62593 AP DIP IC5 on CB 1 00458312 I.C. NJM 2360M FLAT IC1 on LCD 1 01451578 I.C. AK4324-VF-E2 DAC IC11, 20 on AB 2 01780112 I.C. AK4522-VF AD/DA IC4 on AB 1 15289117 I.C. NJM 5532MD-TE1 (OP AMP) IC7, 10, 14, 17, 21 on AB 5 15199286 I.C. AN78L05M FLAT (REGULATOR) IC2 on AB 1 J5259133 I.C. TA7805 AF IC3 on AB 1 7770115000 I.C. IDE IC33 MAIN-B. VA-7/VA-76 IC33 on MB (Programmed) 1
TRANSISTOR
15119155RI TRANSISTOR BC/560-B Q5, 8 on AB / Q9 on MIDI 3 15119154RI TRANSISTOR BC/549-B Q12=>25 on CB / Q1, 3 on MIDI 16 15129114 TRANSISTOR 2SC-1815GR Q1, 2, 3 on LCD / Q17 on DBM 4 15119113 TRANSISTOR 2SA-1015 GR Q4, 5 on LCD 2 15319101 TRANSISTOR 2SC-2412K Q4, 6, 7 on AB 3 15309101 TRANSISTOR 2SA-1037KR Q7 on MB 1 15129427 TRANSISTOR 2SC-2235Y Q16 on DBM 1 15139124 TRANSISTOR 2SK-363 GR FET Q3 on AB 1 15119163 TRANSISTOR RN2227 Q1=>11, 26 on CB 12 15329104 TRANSISTOR 2SK-368GR FET CHIP Q8 on MB 1
DIODE
15019159RI DIODE 1N-4148 on CB/on PAD/on CVP/D1, 2, 3, 4, 7 on MIDI/D27 on SWDBM/D54 on PB 246 15339105 DIODE DAN-202K D13, 14 on MB / D1 on AB 3 15339108 DIODE DA-204K D1=>8, D16 on MB / D4 on AB 10 00893912 DIODE SFPB-56 CHIP D1 on LCD 1 15339109 DIODE DAP 202K CHIP D12, 15 on MB 2 J5339102 DIODE RB706F-40T106 D1 on AB 1 15029320RI LED DIODE TLHG4401 - GREEN D87, 147, 148, 149, 169 on CB 5 01341623 DIODE LED TLN 201 D216 on DBM 1 01342578 PHOTO DIODE TPS 708 D215 on DBM 1 J5029111 LED DIODE L-59SRSGW-CC D36=>43, 60=>67, 84, 85 on CB 18 J5029112 LED DIODE 5 L-53 SRD-D / RED D89, 143, 146, 150, 171, 179 on CB / all on CVP 37 J5029113 LED DIODE 5 L-53 SED / ORANGE 10 on PAD / D88, D170, D90, 91, 138=>142, 126, 172, 127=>132, 173 on
CB / D129 on PB / D105 on SWDBM / D122, 123 on CVP 32 J5019106 ZENER DIODE BZX55C 5,1V D10 on MB / D1, 3 on PB 3 J5019116 DIODE TRANSIL BZW04-5V8B D3 on RIB 1 J5019105 DIODE 1N 4002 D3, 5 on AB 2
RESISTOR
J3919104 RESISTOR ARRAY EXB-A10E-103-J RA1, 2, 6=>10, 15, 27=>31 on MB 13 J3919107 RESISTOR ARRAY EXB-V8V-101-JV RA12, 13, 44, 45 on MB 4 J3919108 RESISTOR ARRAY EXB-V8V-103-JV RA3, 4, 5, 11, 14, 16, 32, 33, 35 on MB 9 J3919109 RESISTOR ARRAY EXB-V8V-470-JV RA17=>26 on MB 10 J3919111 RESISTOR ARRAY EXB-V8V-391-JV RA34 on MB 1 J3919112 RESISTOR ARRAY EXB-A10E-102-J RA36, 39, 42 on MB 3 J3919114 RESISTOR ARRAY EXB-V8V-330-JV RA37, 38, 40, 41 on MB 4 13819131RI UNINFL.RES. 10 OHM 0.6W 5% R82 on DBM 1 13819132RI UNINFL.RES. 100 OHM 0.6W 5% R42, 51 on AB / R3, 4 on MEB 4 J3809155 UNINF. RESISTOR 2200 0.6W 5% R20, 21 on LCD 2 J3809153 UNINFL.RESISTOR 0.22 0.6W 5% R1 on LCD 1 J3809134 UNINFL.RES. 27 OHM 0.6W 5% R32 on CB 1 J3809150 UNINFL.RES. 33 OHM 1/4W 5% R62=>78, R80=>85 on CB / R116, 117 on AB 25 J3809157 THERMISTOR NTC 10K PH 5% on TB 1
POTENTIOMETER
13289186 ROT.POT. 10KB 11K1130 VR1 on PB 1 00459901 ROT. POT. 10KB 14K 1230 VR3 on PB 1 13289185 ROT. POT. 10KB 11K1130 VR2 on PB 1 13299206 TRIMMER POT. EVND 8AA03B24 VR1 on MB 1 J3219101 ROT.POT. 5KB 90° - MONO VR1 on FC7 2 13279988 ROT.POT. RK09K12A0A2AAc VR1 on AB 1
CAPACITOR
01015912 POL. COND. 0805 2.2N 5% C21 on AB 1 15359774 POLYEST.COND. 0805 680P 5% C40 on AB 1 01349378 COND. TANTALIUM TCFGA0J475M8R C20 on AB 1 J3629144 ELCTRL.COND. 470UF 16V AX C22 on CB 1 13639154 ELECTRL.COND.-V 1000UF 16V C48 on DBM 1 J3629103 ELECTRL.COND. 100U 25V P5 C69, 70 on MB / C25, 36, 37, 54, 55, 62, 63, 74, 75, 76, 174, 180, 189,
190 on AB / C1 on MIDI / C4, 5 on MEB 18 J3629147 ELECTR. COND. 220U 25V P.5 C114, 115 on AB 2 J3629133 ELECTROL.COND. 22U 25V P5 C18, 38 on AB 2 J3629135 ELECTRL. COND. 470U 35V P5 C2 on IB 1 J3629132 ELECTRL.COND. 100U 50V P5 C2, C4 on LCD 2 J3629104 ELECTRL.COND. 10U 50V P5 C7, 10, 14, 17, 27, 35, 42, 47, 50, 173, 176 on AB 11 J3629105 ELECTRL.COND. 47U 50V P5 C36, 39 on AB / C1, 3, 7, 8 on LCD 6 J3629107 ELECTRL.COND. 1UF 100V P5 C116 on AB 1 J5369103 ELECTR. COND. RV2 100U 16V (SMD) C71, 203, 215, 216, 219 on MB 5 J5369104 ELECTR. COND. RV2 10U 16V (SMD) C2, 38 on MB 2 J5369105 ELECTR. COND. RV3 33U 16V (SMD) C1, 15, 17, 93, 96, 118, 147, 148, 175, 176, 202 on MB 11 J5369102 ELECTR.COND. RV2 47U 16V SMD C188, 201 on MB 2 J5369106 ELECTR. COND. RV2 1U 50V (SMD) C68 on MB 1
JACK SOCKET
13449252 JACK SOCKET YKB 21-5006 JK6 on AB / JK1 on PHB 2 13449125 JACK SOCKET HLJ0520-01-110 JK2, 3, 7, 8 on AB / JK2, 3 on MIDI 6 13449126 JACK SOCKET HLJ0520-01-010 JK1 on MEB / JK4 on MIDI 2 13429273 DIN SOCKET 3PZ YKF51-5046 JK5 on MIDI 1 13429648 DIN SOCKET YKF51-5001 JK3 on FC7 1
DISPLAY UNIT
NNoott ee :: 7711210000 LCD LM320191(SHARP) ASSY E-600
DISK DRIVE UNIT
NNoott ee :: J2409102 FLOPPY D. DRIVER JU-257 A786P 1
NNoott ee :: J2409105 ZIP DRIVER IDE 1
BENDER UNIT
NNoott ee :: 70564101 TURBOLESS PITCH BENDER PBH0201 1
KEYBOARD ASSY
7699510000 76-KEY KEYBOARD ASSY TP/8S-AT 1
NOTE: For details, refer to KEYBOARD PARTS LIST (Page 7)
POWER SUPPLY UNIT
NNoott ee :: # K2458146 SWITCHING POWER SUPPLY SWM-40 1
PCB ASSY
7697205000 HEADPHONES ASSY G800/G1000 1 7700105001 METRONOME PCB ASSY G1000/VA-76 1 7700420000 BOUNCE-TO-AFTERTOUCH ASSY 1 7700609000 CONTROL PCB ASSY F/ D-BEAM 1 7711203000 INVERTER PCB ASSY 1 7770101000 LCD CONTROL PCB ASSY 1 7770102000 FC-7 PCB ASSY VA-7/VA-5 1 7770105000 MIDI PCB ASSY VA-7/VA-5/VA-76 1 7770106000 POTENTIOMETER PCB ASSY 1 7770107000 RIBBON PCB ASSY 1 7770108000 SWITCH D.BEAM PCB ASSY 1 7770109000 CONTROL VE-VP1 PCB ASSY VA-7/VA-76 1
7770125000 TERMISTOR ASSY 1 # 7771002000 PAD CONTROL PCB ASSY VA-76 1 # 7771003000 CONTROL PCB ASSY VA-76 1
7770112000 VARIPHRASE VE-VP1 PCB ASSY VA-7/VA-76 1
7770132000 MODULE XPGS-6 PCB ASSY 1
# 7771001000 MAIN BOARD PCB ASSY VA-76 1
# 7771004000 AUDIO PCB ASSY VA-76 1
7695004000 RIGHT CONTACT BOARD W/RUBBER ASSY 1
7695005000 LEFT CONTACT BOARD W/RUBBER ASSY 1
IC
00900901 INVERTER MODULE CXA-M10AL on IB 1
15229718RI I.C. 6N 137 PHOTO-COUPLER IC6 on MIDI 1
K525816410 I.C. K525816410 64M STYLE VA-7 IC19 on MB 1
K525816310 I.C. K525816310 MASK ROM IC4 on MB 1
J5159114 I.C.. 74 HC 14 IC11 on CB 1
15169550RI I.C. 74 HC138 DIP CMOS IC7, 8, 9, 10 on CB 4
J5159107 I.C. 74 HC57 CMOS IC6 on CB 1
00232645 I.C. TC7W14F FLAT IC23 on MB 1
15259701 I.C. 74 HC 00 FLAT CMOS IC6 on MB 1
J5259127 I.C. 74 HC 10 FLAT IC29 on MB 1
K5258109 I.C. 74 HC 74 FLAT CMOS IC8 on MB 1
J5259102 I.C. 74 HC 273 FLAT CMOS IC40 on MB 1
J5259128 I.C. 74 HC 393 FLAT IC28 on MB 1
00343823 I.C. M60205-0601FP (CUSTOM IC) IC3 on MB 1
00129278 I.C. SSC1080 FOB (CUSTOM IC) IC10 on MB 1
00788356 I.C. M38881M2-058FP IC13 on MB 1
J5259110 I.C. HM62256LFP-7T FLAT SRAM IC12 on MB 1
J5259120 I.C. HM5118160CJ-6 FLAT IC21 on MB 1
01561945 I.C. FLASH MEM LH28F160S5T-70 IC20 on MB (Blank) 1
15199780 I.C. HD63266FP-64A FDC IC16 on MB 1
J5259116 I.C.SED1335F0B (LCD CONTROLLER) IC11 on MB 1
15159113 I.C. 4051 BCP CMOS IC4 on PB 1
15259884 I.C. TC7S08F CMOS IC15 on MB 1
15259885 I.C. TC7S32F CMOS IC7, 14, 39 on MB 3
15259887 I.C. TC7SU04F FLAT CMOS IC30, 22 on MB 2
J5169105 I.C. TC7W08F FLAT IC36 on MB 1
15249104 I.C. TC7S04F FLAT IC38 on MB 1
00232634 I.C. TC7W74F IC37 on MB 1
00236845 I.C. TC 74VHC245F IC32, 31 on MB 2
J5259136 I.C. TC 7W34FU IC41=>44 on MB 4
15169334 I.C. 74 LS 05 N IC5 on MIDI 1
15219183 I.C. M51953 AL (STANDING) IC5 on MB 1
15189251 I.C. M5218 P (OP AMP) IC2 on MEB / IC1, 2 on PB 3
15189210 I.C. BA 5218F (OP AMP) IC9, 16, 19 on AB 3
E
E
E
VA-76
Mar, 2001
9
J3629149 ELECTR.COND. 100U 16V H.7 C17, 19 on PB 2 J3629143 ELECTR. COND. 10U 16V H.7 C44, 45 on DBM 2 J3629137 ELECTR. COND. 33U 16V H.7 C21 on CB / C4, 8, 12 on PB 4 J3629150 ELECTR.COND. 47U 16V H.7 C19 on CB 1 J3629142 ELECTR. COND. 1U 63V H.7 C8 on RIB / C43 on DBM 2 13649103J0 UNPOL.COND. 10U 16 P5 C109, 113, 117, 118, 181, 182, 191, 198 on AB / C3 on MEB 9 00239412 POLYEST.COND. AMZV0050J122 0200 C53, 61, 178, 188 on AB 4 00239390 POLYEST.COND. AMZV0050J561 0200 C56, 64, 183, 192 on AB 4
INDUCTOR, COIL, FILTER
<<EMI>> 22448240 NOISE SUP. BL02RN2-R62 L1, 2, 3 on PHB 3 <<EMI>> 12449370 NOISE SUP. SBT-0160W L4, 7, 13, 15, 16 on AB / L1, 2 on MEB / L5, 7, 9, 10, 11 on MIDI 12 <<EMI>> 12449326 NOISE SUP. SBT-0460 L6, 12 on MIDI / L4 on FC7 3 <<EMI>> 13529187 NOISE SUP. ELKTR391CA FL1 on PB / FL1=>7 on FC7 8 <<EMI>> J2399103 CHIP NOISE SUP. ELKS471FA FL2=>8, FL10 on MB 8 <<EMI>> J2399104 CHIP NOISE SUP. EXCCL4532U1 L2=>9, L18, 39=>42, 44, 45, 51, 52, 53 on MB / L10 on AB 19 <<EMI>> 00452034 CHIP NOISE SUP. BK2125HM102 L21=>38, L43, 59 on MB 20 <<EMI>> 00907856 NOISE SUP. BLM21A601SPT CHIP L3, 5, 6 on AB 3 <<EMI>> 12449449 INDUCTOR RCH-875-151K L1 on LCD 1
CRYSTAL, RESONATOR
00894023 X-TAL 20 MHZ MA-406 X1 on MB 1 00894034 X-TAL 16 MHZ MA-406 X2 on MB 1
RELAY
12439224RI RELAY DS2YS-12V RL1, 2 on AB 2
ENCODER
01013223 EVQ-VEM F01-24B ENCODER ENC1 on CB 1
CONNECTOR
13419677RI 16P FEM. CONNECTOR AMP 1.27 CN16 on MB / CN1 on LB 2 13369689RI 20P FEM. CONNECTOR AMP 1.27 CN18 on CB / CN1 on PAD /CN15 on MB / CN2 on RB 4 J3429123 8P FEM. CONNECTOR IL-404-08S-LW CN1 on RIB 1 01454112 12P CONN. 006216012100808 CN1 on LCD 1 J3429125 FEMALE CONNECTOR 52043-0410 CN7 on LCD 1 13439479RI MALE CONN.AMP 6W STANDING CN6 on PB 1 13369550RI 40P MALE CONN. P. 1.27 CN22 on MB 1 13419676RI 8P MALE CONN. P/2.5 MOLEX CN6 on MB / CN2 on MIDI 2 13369688RI 4P MALE CONN. P 2.5 M CN1 on IB 1 J3439103 6P MALE CONNECTOR P 2.5 M CN4 on AB / CN1 on PHB 2 J3439106 9P MALE CONNECTOR P 2.5 M CN9, 10 on MB / CN9 on AB / CN1 on MIDI 4 J3439113 7P MALE CONNECTOR P 2.5 M CN10 on AB 1 J3439120 4P MALE CONN. P.2 M CN29 on MB / CN12 on AB / CN1 on MEB / CN3 on PB / CN2 on RIB /
CN18 on MB 6 J3439122 8P MALE CONNECTOR P.2 M CN7 on MB / CN3 on AB / CN2 on FC7 3 J3439125 5P MALE CONNECTOR P.2 M CN26 on MB 1 J3439151 9P MALE CONNECTOR P.2 M CN11 on AB / CN4 on PB 2 J3439141 10P MALE CONNECTOR P.2 M CN4 on MB 1 J3439143 34P MALE CONN. P. 1.27 M CN17 on MB 1 J3439124 10P MALE CONN. P. 2 M 90° CN8 on CB 1 J3439126 12P MALE CONN. P.2 M CN1 on MB / CN1 on CVP 2 J3439146 11P MALE CONNECTOR P.2 M CN3, 25 on MB / CN2 on CVP / CN1 on PB 4 J3439147 14P MALE CONNECTOR P.2 M CN8 on MB / CN5 on AB 2 J3429120 3P MALE CONNECTOR P.2 M CN27, 2 on MB/CN13 on AB/CN5 on LCD/CN4 on CVP/CN401 on AFT 6 J3439148 7P MALE CONNECTOR P.2 M CN21 on MB / CN3 on CVP 2 J3439159 4P MALE CONN. 53254 90° P.2 CN2 on PB 1 J3439162 13P MALE CONN. P.2 M CN23 on MB / CN2 on LCD 2 J3439168 4P MALE CONNECTOR 76384-404 CN402 on AFT 1 13369568 B3B-PH-K-S CONNECTOR CN4 on LCD / CN3 on FC7 2 13369503 B7B-PH-K-S CONNECTOR CN24 on MB / CN6 on LCD 2 01349645 2P MALE CONNECTOR S2(4-2.3)B-XH-A CN2 on IB 1 J3439171 4P MALE CONNECTOR 90° P.2 M CN6, 11 on CB / CN5 on PB / CN1 on SWDBM 4 02230034 KX14-40K11D CONNECTOR CN11 on MB 1 J3439172 8P MALE CONNECTOR 90°P.2 M CN10 on CB 1 J3439173 7P MALE CONNECTOR 90°P.2 M CN17 on CB 1 J3439174 9P MALE CONNECTOR 90°P.2 M CN4 on PB 1 J3439175 11P MALE CONNECTOR 90° P.2 M CN16 on CB / CN1 on PB 2 J3439176 12P MALE CONNECTOR 90°P.2 M CN7, 15 on CB 2
WIRING, CABLE
00783234 BENDER CABLE (35) (W4PC P.2) For details refer to "WIRING DIAGRAM" on page 6. 1 K3468218 4P CABLE (72) -2C D/D ““ 1
# K3468226 6P CABLE (106) -2C P.2,5 D/R ““ 1 # K3468227 7P CABLE (60) -2C P.2,5 D/R ““ 1 # K3468228 8P CABLE (90) -2C P.2,5 D/R ““ 1 # K3468229 9P CABLE (80) -2C P.2,5 D/R ““ 1
K3468153 20P FLAT CABLE (52) -2C ““ 1
# K3468230 20P FLAT CABLE (6) -2C D/D ““ 1
K3468190 34P FLAT CABLE (52) -2C ““ 1
# K3468231 40P FLAT CABLE (40) -2C D/D ““ 1
7697223001 16P FLAT CABLE (38) -2C ““ 1 7770116000 WIRING ASSY (W/5 CABLE ASSY) ““ 1 7770118000 WIRING ASSY (W/4 CABLE ASSY) ““ 1 7770117000 WIRING ASSY (W/5 CABLE ASSY) ““ 1 7770119000 WIRING ASSY (W/3 CABLE ASSY) ““ 1
# 7771005000 WIRING ASSY (W/2 CABLE ASSY) VA-76 ““ 1
7698907000 4P CABLE ASSY (6) -2C P.2 ““ 1
7770306000 5P CABLE (8) -2C P.2 D/R VA-5 ““ 1 # 7771006000 3 CABLE ASSY 2N/1R (130) -2C 4P D/D ““ 1 # 7771007000 3 CABLE ASSY 2V/1R (118) -2C 4P D/R ““ 1 # 7771008000 4P CABLE (8) -2C P.2 D/R ““ 1 # 7771009000 3P CABLE (28) -2C P.2 D/R ““ 1 # 7771010000 4P CABLE (44) -2C P.2 D/D ““ 1
01121256 11P CABLE ASSY (9) -2C P.2 ““ 1
SCREW
J2289101 SELF TAP.SCREW 2.9X 6 TC TC 2
J2289202 SELF TAP.SCREW 2.9X16 C C 3
J2289116 SELF TAP.SCREW 3.5X13 TC TC 4
J2289162 SELF TAP. SCREW 3.5X16 C.C 5
J2289213 SELF TAP.SCREW 3.9X16 TC TC 2
J2289126 SELF TAP.SCREW 2.9X 8 TCTCPRBZ 8
J2289125 SCREW 2.9X10 TC TC PR TROP 83
J2289130 SCREW 2.9X13 TC TC PR TROP 14
J2289131 SELF TAP.SCREW 3.5X16 TCTCPRBZ 30
J2289108 SELF LOCK.SCREW M3X10 TCTC H.6 8
J2289111 SELF LOCK.SCREW M3X4 TCTC H. 6 4
J2289193 SELF LOCK.SCREW M3X6 TC TC H.6 60
J2289135 SELF LOCK.SCREW M4X 7 TCTC T.8 6
PACKING
# K2638254 CENTRAL PROTECTION VA-76 1
K263819201 RIGHT POLYST. END-SIDE G-1000 1
K263819301 LEFT POLYST. END-SIDE G-1000 1
K2678119 CARTENE ENVELOPE HD CM.170X56 1
K2678102 POLYETH. ENVELOPE 25X45 1
K2678106 POLYETH.ENVELOPE 4OX55 1 # K2618245 OUTER PACKING VA-76 1
MISCELLANEOUS
K2168114 LED SPACER H.1.8 E.D.9 18
00453223 LED SPACER H. 7 E.D. 5 2
K2168117 LED SPACER H.1,5 D.E.5,5 69
K216810801 SPACER F/LED H. 5.5 - E/D 5.5 5
J2359105 PRESSURE RUBBER SFF-018 4
J2159102 PLASTIC RIVET SR3055 2
J2159103 DOUBLE ELASTIC PLATE 5
K2248150 FELT WASHER I/D 7 E/D 13 TH.1.5 3
K2268164 RIGHT VIBRATION DAMPER PL45N VA-7/VA-5 1
K2268165 LEFT VIBRATION DAMPER PL45N VA-7/VA-5 1
K2268166 VIBRATION DAMPER F/VARIPH. CONTROL BOARD 1 # K2268168 VIBRATION DAMPER PL45N VA-76 1
K224815201 BLACK ANTIDUST PL45N LCD VA-7/VA-5 1
K2148114 HEXAGONAL ROD M3 6X14 8
K2248127 PROTECTING BOX COVER F/INVERTER 1
K2248128 PROTECTING BOX BASE F/INVERTER 1
K2248136 GRILL F/ZIP DRIVE G-1000/VA-76 1
K1188128 KEYBOARD SUPPORT G-1000 2
K2248138 HEADPHONE BLIND (BLACK) G1000/VA-76 1
01343089 D-BEAM CONTROLLER ESCT BLK 1
K2198105 SENSOR SUPPORT EM-20 1
K2238127 DIFFUSER FOR LED VA-7 10
K253810302 FUSE WARNING LABEL 1
ACCESSORIES
# 7771016000 ZIP DISK DEMO/STYLE/SONG/SAMPLE VA-76 1
K6018109 MIDI GUIDE 1 # K6018420 OWNER'S MANUAL (E) VA-76 1 # K6018428 OWNER'S MANUAL (D) VA-76 1 # K6018429 OWNER'S MANUAL (F) VA-76 1 # K6018430 OWNER'S MANUAL (I) VA-76 1 # K6018431 OWNER'S MANUAL (OL) VA-76 1 # K6018432 “MUSIC ASSISTANT” O.MANUAL VA-76 1 # K6018422 MIDI IMPLEMENTATION MANUAL VA-76 1
J3439155 CABLE CEE XVIIG-H05VVF2X1-C17W (230V) 1
J3439128 CABLE 498/3 SJT 2X18 AWG-C17 (117V) 1
13499152RI CABLE BS/13/H05VV-F3G0 75-V (230VE) 1
J3439167 CABLE SAA/2-H05VV5 2X1-C17W (240VA) 1
OPTIONS
7700136000 PROTECTION F/ZIP DRIVE ASSY G-1000/VA-76 1
!
!
!
!
10
VA-76
Mar, 2001
HOW TO SAVE - HOW TO VERSION UP
Since VA-76 has a flash memory for the System program registration, and a flash memory for the Variphrase pro­gram registration you can update:
-the System program, the test program or the Variphrase program by floppy disks
Item Required VA-76 System Program up disk (code: 7771017000) VA-7/5/76 Test program disk (code: 7770134001) VA-7/76 VP Program up disk (code: 7770135001)
A
TTENTION:
The Test program was not installed in this instrument (otherwise it would have occupied too much memory space). If you want to install it, you have to load the Test Program from the "VA-76 Test program disk" you've been provided with.
W
ARNING:
Loading the Test Program causes the System Program of your VA-76 to be lost. Therefore every time
you want to carry out some checks in your VA-76 and consequently have to install the related Test Program, we strongly recommend you to make a back-up copy of your VA-76 current System program, according to the procedure described in the << How to save the System V
ersion or the Test Program onto Floppy disk >>
paragraph.
Of course, once you've completed your checks, you'll have to reload the System Program (that had been erased when installing the Test Program), as described in the << How to update the System Program or the T
est Program
by floppy disk >> paragraph.
How to visualize the “System Program” version
Turn the instrument on while keeping the [PIANO + ONE TOUCH + INTRO] buttons pressed, the display shows:
You can check the instrument software version, pressing the [BANK/1] button. After a few seconds the display shows:
To exit from this screen display, turn the instrument off.
VA -76 Virtual Arranger
Ver. XX . XX
Day Month Day no. Time Year
CPU Bios Version: Ver. XX . XX
Flash : xxxxxxxx Size : xxxxxxx byte
VA -76 ***SYSTEM MENU***
BANK1: SYSTEM VERSION BANK2: SYSTEM LOAD BANK3: SYSTEM SAVE

How to save the “System program” or the “Test Program” onto Floppy Disk.

Insert a formatted Floppy Disk in which youll save either the System Program or the Test Program Turn the instrument on while keeping the [PIANO] + [ONE TOUCH] + [INTRO] buttons pressed. The display shows:
Choose in the menu the option SYSTEM SAVE” pressing [BANK/3] button The display shows:
Choose in the menu the option CONTINUE pressing [NUMBER/1] button The display shows:
Then after a few seconds the display will show:
When the program saving operation has been completed it will be confirmed by the System saving COMPLE­TED message appearing on the display. To go back to the initial program, after a few seconds you have to turn the instrument off and then on again.
VA -76 ***SYSTEM SAVE***
System size [ BYTE ] XXXXXXX
Checksum Calculation ...... DONE
System saving ...... COMPLETED
<< TURN THE INSTRUMENT AGAIN >>
VA -76 ***SYSTEM SAVE***
System size [ BYTE ] XXXXXXX
Checksum Calculation ...... DONE
System saving ...... XXXXXXX
ATTENTION ! ! Do not turn instrument off
VA -76 ***SYSTEM SAVE***
NUMBER1: CONTINUE NUMBER2: EXIT
VA -76 ***SYSTEM MENU***
BANK1: SYSTEM VERSION BANK2: SYSTEM LOAD BANK3: SYSTEM SAVE
VA-76
Mar, 2001
11
How to update the System program or the Test program by Floppy disk
Insert the floppy disk containing either the System program (VA-76 System program up disk code 7771017000) or the Test program (VA-7/5/76 Test program disk code 7770134001) into the FDD. Turn the instrument on while keeping the [PIANO] + [ONE TOUCH] + [INTRO] buttons pressed. The display shows:
Choose in the menu the option SYSTEM LOAD pressing [BANK/2] button
The display shows:
Choose in the menu the option CONTINUE pressing [NUMBER/1] button
After a few seconds, the display shows:
If the loading operation of the Flash has been completed, youll have the confirmation if the message COM­PLETED is displayed.
After a few seconds, you have to turn the instrument off and then on again.
***SYSTEM LOAD***
Program loading ...... ------------------
Program checking ...... ------------------
Flash updating ...... ------------------
<< TURN INSTRUMENT ON AGAIN >>
***SYSTEM LOAD***
NUMBER1: CONTINUE NUMBER2: EXIT
***SYSTEM MENU***
BANK1: SYSTEM VERSION BANK2: SYSTEM LOAD BANK3: SYSTEM SAVE

How to update the Variphrase program by floppy disk

You can update the VP program by using a floppy disk (VA-76 VP program up disk code: 7770135001)
Put the VP program up disk on your VA-76 Turn it on while pressing the [BACKGROUND] + [MELODIC] + [RHYTMIC] buttons
The following writings will appear on the screen:
Select point 1 UPDATE VERSION on the display. Wait until the update is finished, then power off and on the instrument again.

TEST MODE

·
After loading the Test program, turn the instrument on,.the display shows
Press BANK 3 to select VA-76. The display shows the VA-76 test main menu The Test Menu will be displayed, which is divided into two major groups: BANK and NUMBER.
VA-76 test Ver. x x . x x
-BANK- -NUMBER­1 Switch 1 Flash 2 Encoder 2 Rom Style 3 Adc 3 Ram 4 Lcd 4 IDE 5 Led 5 FDD 6 Keyscan 6 Midi 7 Touch screen 7 Audio Test 8 Variph Test
DATE: (day) (month) xx xx:xx:xx (year)
_ _ _ _ _MODEL SELECTION_ _ _ _ _
_BANK_
1VA 7 2VA 5 3VA 76
**** VARIPHRASE FUNCTION MENU ****
1. UPDATE VERSION BY FLOPPY DISK
2. THRU MODE
Version: XX.XX Day Month Year
12
VA-76
Mar, 2001
First group of test => BANK
1. SWITCH test
Press the [BANK/1] button, the display shows:
Action
: every button, when pressed, will generate a sound. The LCD will consequently show the button name on the top of the left side as well as its ON/OFF status. On the bottom of the left side the name of the following button to be pressed will be shown. Every time a button has been checked, the asterisks disappear from the display. Once all buttons of the control panel and of the FC7 pedalboard have been subsequently pressed, you will automatically exit the Switch Test and get back to the Test Menu.
If the Switch test has been already carried out previously and you want to exit it, you can do it by pressing the Bank 8 button first and then the Bank 5 one.
2. ENCODER check
Press the [BANK/2] button, the display shows:
Action:
A value (here represented by XXX) will be visualized in the upper right corner of the LCD. Moving the encoder rightwards, this value will increase up to +255. Moving the encoder leftwards, it will decrease until 0.
To exit, press [BANK/5].
3. ADC Check
Press the [BANK/3] button, the display shows:
Action:
The LCD visualizes the values of the functions you are testing. These values vary from 0 to +127 or to
-127.
To exit, press [BANK 5].
VA-76 ADC TEST Bender (0 +/- 127) D.Beam C. (0 - 127) ** Modulation (0 - 127) Ribbon (0 - 127) Sust Foot switch (On/Off ) Balance (0 +/- 127) Foot switch (On /Off) M - FX (0 + 127) Express (0 - 127)
Press BANK 5 to exit
VA-76 TEST ENCODER
ENCODER
XXX
Press Bank 5 to exit
VA-76 SWITCH TEST
Nome XXXXX
O N /OFF ***************************************** ***************************************** ****************** Next. XXXXX Press Bank 8 and Bank5 to exit
4. LCD Check
Press the [BANK/4] button, the display shows:
Action: If you press the [BANK/1] button, the display will be blue If you press the [BANK/2] button, the display will be white; If you press the [BANK/3] button, the display will be gray; If you press the [BANK/4] button, the display will show some numbers (normal) If you press the [BANK/6] button, the display will show an image
To exit, press [BANK/5].
5. LED Check
Press the [BANK/5] button.the display shows:
Action: If you press the [BANK/1] button, all orange leds light If you press the [BANK/2] button, all green leds light If you press the [BANK/3] button, all red leds light If you press the [BANK/4] button, all the leds light If you press the [BANK/6] button, all the leds light in sequence
Note: All the LEDs will light one after the other and, at the end of the sequence, they will all light.
To exit, press [BANK/5].
6. KEYSCAN Check
Press the [BANK/6] button, the display shows:
Action
: a piano sound will be heard every time a key is pressed; youll hear the aftertouch effect if you press a key till the end of its stroke. The LCD shows the key name, the velocity value, the number of the octave used and the After touch value.
To exit, press [BANK/5].
VA-76 KEY SCAN TEST Key = C Velocity = 0/127 Octave = 2 After Touch = 0/127
Press BANK5 to exit
VA-76 LED TEST Press BANK 1 to orange colors Press BANK 2 to orange colors Press BANK 3 to orange colors Press BANK 4 All led ON Press BANK 6 Sequence ON
Press BANK5 to exit
VA-76 LCD TEST Press BANK 1 blue Test Press BANK 2 white Test Press BANK 3 gray Test Press BANK 4 normal Test Press BANK 6 image Test
Press BANK5 to exit
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