ROLAND VK 7

Page 1

Apr, 1997 VK-7

VK'7 NIGER-£936.25;

Issued by RJA

TABLE OF CONTENTS E a Page
SPECIFICATIONS ............................. ZN y 7 ................................ 2 \ 3
BLOCK DIAGRAM ............................. 70D 1y 7. .................................. 3
LOCATION OF CONTROLS .................... mg MIME ................................ 4
EXPLODED VIEW ............................. RAE. ...................................... 5
PARTS LIST .................................. ,\°_y I} 1 I ............................ 6 \ 7
TESTMODE .................................. 7'2 IL{_ F ............................ 3~10
FACTORYSETUP ............................. 777i~')-"I2y F777 .................. 11
USER DATASAVEAND LOAD ------------------ J-V-ij-QQt-jtfl- F ------- 11\ 12
ERROR MESSAGES .......................... I5- . x 712.9 .......................... 13
KEYBOARD PARTS LIST ....................... fifi/(_ \y I) x i ............................ 14
KEYBOARD DISASSEMBLY .................... fififlfifiiflifi ............................ 14\ 15
PS BOARD ASS'Y, TRANS BOARD ASS'Y ------- PS BOARD ASS'Y, TRANS BOARD ASSY ------ 16
MAIN BOARD ASS'Y ........................... MAIN BOARD ASS'Y ......................... 17
MAIN BOARD CIRCUIT DIAGRAM .............. MAIN BOARD Egg. ......................... 18
MAIN BOARD (Multiplex for AD port) CIRCUIT DIAGRAM - - MAIN BOARD (Multiplex for AD port) Emil """"""" 19
MAIN BOARD (KEY SCAN) CIRCUIT DIAGRAM --------- MAIN BOARD (KEY SCAN) LEVE- ---------------- 19
MAIN BOARD (TONE GENERATOR) CIRCUIT DIAGRAM - - MAIN BOARD (TONE GENERATOR) EEG. """"" 20
MAIN BOARD (DAC) CIRCUIT DIAGRAM -------------- MAIN BOARD (DAC) [Elfi- """"""""""""" 21
MAIN BOARD (RESET, MUTE&P.S.) CIRCUIT DIAGRAM -------- MAIN BOARD (RESET, MUTE&P.S.) BEE. ------------ 21
JACK BOARD ASS'Y, PANEL A BOARD ASS'Y ------- JACK BOARD ASSY, PANEL A BOARD ASSY - -22~24
PANEL B BOARD ASS'Y PANEL B BOARD ASSY

PANEL C BOARD ASS'Y, INLET BOARD ASS'Y ------- PANEL 0 BOARD ASS'Y, INLET BOARD ASS'Y '25\ 26
H-BAR BOARD ASS'Y ......................... H-BAFI BOARD ASS'Y ........................ 27

Copyright © 1997 by ROLAND CORPORATION

All rights reserved. No part of this publication may be reproduced in any form without the written permission of
ROLAND CORPORATION.
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@Roland 17059876 Printed in Japan AFOO (on) 1

Page 2

VK-7 Apr, 1997

SPECIFICATIONS/RA° y 7

©Keyboardl§fi -------------------------------- : 61 keys (with velocity)/61 E (N El 9 7'- 1 -H %)
©Sound Generator/35 ~ Virtual ToneWheel Method/R-i- 1' Hz - |~ - >7I< 1 ~Jb75i€
©PartsI/\'- b --------- Main, Sub, Pedal, Orchestral/X 1 >\ 17 7K Nfilla 7I-r3< I~ 5

©Maximum PolyphonylEJtfiIBfifiafi : Organ: Full Polyphony/vj-Jbijvgs : $2716 U 7 7r : y 7
Orchestral: 64 notes/7f -rX |~ 535 1 64 a
©Organl7rllrfi>$ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 AMP simmulator/T / 7 - 9 S 1 I/- 57 -
Type |
Type II
Stack |
Stack ll
Stack Mix
Combo
Percussion/IV- 117 9 a /
SECOND, THIRD, SOFT, SLOW
Vibrato/Chorus/ E 75 - |~/ :I - 5 X
V-1, V-2, V-3, C-1, C-2, C-3
Ring Modulator/U >7 ~ 42 21 I/- 3' -
©Orchestrall7I - 0'1 I 531! ~~~~~~~~~~~~~~~~~~~~~~ : Voice Category/ééil 7'- :1") -
STRINGS
CHOIR
BRASS
BASS
ATTACK
OTHERS
Chorus/ :I - 5 X
©Effectll 7 J: 7 |~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~ I Reverb/ U /\- 7
©Internal Memory/'1 VGI-TJD - X :E U -'~ 2 User Presets: 16/1-V- 7") t 7 hfi! 16
Organ Presets: 64/7IJWJ> ' 7") t v hfi I 64
Orchestral Voices: 39/7I'-7'X I 5 71'31 Xfil Z 39
©ControIsIZI> Mil-III ~~~~~~~~~~~~~~~~~~~~ IHARMONIC BAR//\-E:~y7 - H"-
16', 5-1/3', 8, 4, 2-2/3', 2', 1-3/5', 1-1/3, 1'
HARMONIC BAR PART/fl-flv 7 ' N- ' /\°- I~
PEDAL, SUB, MAIN
ROTARY SOUND/El - 5? U - *1? / F
BYPASS, BRAKE, SLOW/FAST
PERCUSSION/N-fj 7 9 a /
SECOND, THIRD, SOFT, SLOW
ORGAN PRESETS/ZIJI/fix ~ 7')1Z*y I
BANK, MANUAL, 1, 2, 3, 4, 5, 6, 7, 8, EDIT
SPLIT/X7) 7 I
PDL/MAIN, SUB/MAIN
ORCHESTRAL ASSIGN/7f -"JX |~ 5 ' 7V1 /
PEDAL, SUB, MAIN
ORCHESTRAL VOICES/7f-7X I 5 ' 151 X
STRINGS, CHOIR, BRASS, BASS, ATTACK, OTHERS, VARIATION,ORCHESTRAL LEVEL
Miscellaneous/ % @1111.
VIBRATO/CHORUS
OVERDRIVE
USER PRESETS
ORGAN MUTE
REVERB LEVEL
MASTER VOLUME
ROTARY LEVEL
MIDI IN MODE (KEYBOARD/SEQ)
POWER
1 16 characters, 2 lines (Backlight LCD)/16 11} 2 fi' (/\~. '7 7126,53? €LCD)
I OUTPUT JACK (L/MONO, R)/OUTPUT 7%7-(L/MONO, R)
PHONES JACK (stere0)/PHONES fi? (X 5' [I 7f)
MIDI CONNECTORS (KEYBOARD IN/IN1, PEDAL IN/IN2, OUT)
/M|D|޴(KEYBOARD IN/IN 1, PEDAL IN/IN 2, OUT)
EXP PEDAL JACK/EXP PEDAL fl?
CONTROL PEDAL JACK (1,2)ICONTROL PEDAL %¥ (1,2)
ROTARY TONE CABINET CONNECTOR (11pins)/
ROTARY TONE CABINET 3%? (11 If)
AC INLET/ACI > I/y I~
©Powerlgfi """"""" 2 AC 117V, AC 230V, AC 240V, AC 100 V (50/60 Hz)
©Power Consumption/$159373 """""""""" 2 18W(AC 117V), 19W(AC 230V), 19W(AC 240V), 16 W(AC100V)

©Display/5f xjpf .. . .
©Connectors/fifixfi; .....