roland-jv30-维修电器原理图手册

FEB.1992JW-30JV30SERVICE NOTESSPECIFICATIONS/仕樣S FAAT MULTI TIMBRAL SYNTHESIZERFirst Edition●K的04d4-4一4--t一1==4=1=11111111：61到1h@3M何11111111：2L162gh水：司TABLE OF CONTENTS目次Page●Poever Censanplian--…It6A/CCWSPECIFKATONS性捷3-1×11￥3-4房游EXPLODED VEW事的与t一KEYBOARD EXPLODED VIEW除分解P224358PARTS USTICAdettos 1BLOCK DIAGRAM5口32属ACI-100 100P.124453CRCUIT COMPONENTS■倍横叹元门4TTEST MOOE:.14H0049色ACI-20 3061244想957C8-24e40E.12445441.D0手xg夕ACB-240AF%3,524n54特2.Voice Tast20●—其*.9Qa0半Ma#dBre5n5.253453433.LEDT味13儿LED子Ak1-10Ownor's Masa Sat Ergla4L5门Tt2●0tonc-2C甲：1.5-甲05到15K指8d5d5.南C8-107.Wave RCM Tast12RH-20.PH-%.RH-129n.Paramaler ROM Testa.Paranooar ROM于天sD到8，C鸭G-0712561009.MIDI To球9.M0子其k=10.Swinch Hold Tost10.8wch5Hg时手天g11.Keyboard Test11.Keybo12.121413.DT0减1,AD学11014.A0T附215.Intiize Faclory Dala Test15.Initiaice&Faclery Cuta7入卡.15CIRCUIT BOARD DIAGRAM IMAINICIRCUIT DIAGRAM IVANS同MAm同3 WITCH.VRCIRCUIT DIAGRAM ISWITCH VRI国替☒WTGH19CHANGE INFCAMATIONPACORAM ROM REPLACEMENT2150c电22455235LCDCovur9wR3w22225722431355④2LCD Uhe5id PanEhA=N01L0146811相1度2线3y0U1上13se3ss得5526502色%A=NFE量10用4卡swh22264366222195VLE,DIT PALETT白13534万白当当西2Rcm4月4P32nBumasAKaytop LD 2P BLKAK在L2P BLI22452河045.22525445224川22■224a52104Pca49412Pc4Ct时iee2138372121124521r5内十Pt-01013:51751KF51.046TnYt-约00H235:01-250CCwA1门47114422211门12714h色nYB2t-5as212胸1的14434Roland17059e27Printed in Japan Al-2 (DP)1