ORDER NO.PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, JapanPIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.PIONEER ELECTRONIC (EUROPE) N.V . Haven 1087, Keetberglaan 1, 9120 Melsele, BelgiumPIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936PIONEER ELECTRONIC CORPORATION 19997. GENERAL INFORMATION .............................. 497.1 DIAGNOSIS ................................................ 497.1.1 TROUBLESHOOTING ...................... 497.1.2 DISASSEMBLY ................................. 527.2 PARTS ....................................................... 557.2.1 IC ....................................................... 457.2.2 DISPLAY ........................................... 668. PANEL FACILITIES AND SPECIFICATIONS....................................................... 68MINIDISC RECORDERRRV2144MJ-D5081. SAFETY INFORMATION .................................... 22. EXPLODED VIEWS AND PARTS LIST ............. 43. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM....................................................... 124. PCB CONNECTION DIAGRAM ....................... 285. PCB PARTS LIST ............................................. 376. ADJUSTMENT .................................................. 41CONTENTST–ZZE MAY 1999 Printed in JapanType Power Requirement RemarksModelMJ-D508THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).KUXJ ‡ AC120VMYXJ ‡ AC220–230VMYXJGR/FR ‡ AC220–230VNVXJ ‡ AC230VDACMODEINPUTSELECTORDISPLAY/CHARANAMECLIPREC/PLAYMODESYNCHRORECDIGITALREC LEVEL4 ¢ANALOGREC LEVELEDIT/NO! ⁄ ¶&*#NAMEPUSH ENTERLEVELPHONESMIN MAXA–B0 EJECTDISC LOADING MECHANISMPOWERMINIDISC RECORDER– OFF - ONDIGITALNRTIMERREC OFF PLAYvC¿Û.?˘10234 5 678910