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 1999RRV2141T-ZZM MAY 1999 Printed in JapanFOR PRECAUTION OFREASSEMBLY AND DISASSEMBLYThis product is component of systems.SPEAKER SYSTEMS-IS21 XJI/EThe cosmetic baffle is attached to the baffle by its bosses andpress-fitting.To detach it, pry it open by inserting a flat blade screwdriverinto the cosmetic baffle lower side.Be careful not to damage the cosmetic baffle and cabinet inthis case.IS-21TXC-IS21T–M-IS21S-IS21System Service Manual RemarksRRV2148RRV2149RRV2143RRV2141Component IS-21MD–XC-IS21MDM-IS21S-IS21CD TUNER DECKCD MD TUNERSTEREO POWER AMPLIFIERSPEAKER SYSTEM This service manual65SThis service manual is intended for qualified service technicians; it is not meantfor the casual do-it-yourselfer. Qualified technicians have the necessary testequipment and tools, and have been trained to properly and safely repair complexproducts such as those covered by this manual.Improperly performed repairs can adversely affect the safety and reliabilityof the product and may void the warranty. If you are not qualified to perform therepair of this product properly and safely, you should not risk trying to do so andrefer the repair to a qualified service technician.WARNINGThis product contains lead in solder and certain electrical parts contain chemicalswhich are known to the state of California to cause cancer, birth defects or otherreproductive harm.Health & Safety Code Section 25249.6 – Proposition 65The woofer is attached to the baffle by 4 external screws.To detach it, first remove the cosmetic baffle.Next unfasten those screws.Then remove the woofer.When attaching it, face its terminal downward.The midrange is attached to the baffle by 2 external screws.To detach it, first remove the cosmetic baffle.Next unfasten those screws.Then remove the midrange.When attaching it, face its terminal upward.The tweeter is attached to the baffle by inserting.To detach it, first remove the cosmetic baffle.Next pull it off the baffle.Then remove the tweeter.When attaching it, insert the tweeter in the baffle.