Roland JV-2080 Service Notes

Mar 1997
JV-EDBD
SYNTHESIZER MODULE
SERVICE NOTES
First Edition
Issued by RJA
TABLE OF CONTENTS i X Page
GENERAL VIEW 1
SPECIFICATIONS tttt.1
LOCATION OF CONTROLS 2
EXPLODED VIEW 3
PARTS LIST "J V * h .-.4
IDENTIFYING THE VERSION NUMBER
/i-y 3
6
USER DATA SAVE AND LOAD
SL—ff—r-
$<D-h~
7<t □ - K.6
FACTORY PRESET 7
7
7 h U - U fz
"J
F
<Dl5:A
.6
VERSION UP THE FLASH ROM 77 7 V J.ROM<D/\'-V 3 >UP(D^>S.7
ENTERING TEST MODE rX hT-RAOAUJ .8
TEST MODE jAht-K .8
EXPANSION TEST 17 7/\°> V 3 >5^7 h .9
MIDI TEST MIDIxJXh.9
CARD TEST *— Kr7 h .9
SW& LED TEST
7-f y 51
& LEDf-7
h
.9
LCD & ENCODER TEST LCD&I > =1 - 7
'- =r
7 b .10
SOUND TEST +t7>Kx7l'.10
EXITING TEST MODE r7 h T- t> 11
BLOCK DIAGRAM 70 V 70.11
CIRCUIT BOARD (MAIN) StKH (MAIN) .12
CIRCUIT DIAGRAM (MAIN 1/2) [11S§0 (MAIN 1/2) .13
CIRCUIT DIAGRAM (MAIN 2/2) HISS0 (MAIN 2/2) .14
CIRCUIT BOARD (EXP BASE) (EXP BASE) .15
CIRCUIT DIAGRAM (EXP BASE) 0!§0 (EXP BASE) .16
CIRCUIT BOARD (JACK, PWSW, IND, CARD, ENC, PHONES, PANEL) (JACK, PWSW, IND, CARD, ENC, PHONES, PANEL) .17
CIRCUIT DIAGRAM (JACK) (JACK) .18
CIRCUIT DIAGRAM (DATA CARD, IND, ENC, PWSW, PHONES) 0S&0 (DATA CARD, IND, ENC, PWSW, PHONES) .19
CIRCUIT DIAGRAM (PANEL) H1S&0 (PANEL) .20
CHANGE INFORMATION .21
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.
[H^Roland 17059873 Printed in Japan AFOO (DP)
JV-2080
1