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ORDER NO.
PIONEER ELECTRONIC CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER 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, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Allexandra Road, #04-01, Singapore 159936
PIONEER ELECTRONIC CORPORATION 1999
c
RRV2124
XC-IS21MD
1. SAFETY INFORMATION ....................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................. 3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 14
4. PCB CONNECTION DIAGRAM ........................... 38
5. PCB PARTS LIST ................................................ 52
6. ADJUSTMENT ..................................................... 57
7. GENERAL INFORMATION .................................. 68
7.1 PARTS ........................................................... 68
7.1.1 IC .......................................................... 68
CONTENTS
7.2 DIAGNOSIS ................................................... 83
7.2.1 DETAILS OF ERROR DISPLAY ........... 83
7.2.2 SEQUNCE AFTER THE POWER ON ... 85
7.2.3 SINGLE OPERATION METHOD ........... 86
7.2.4 DISASSEMBLY ..................................... 88
7.2.5 PCB LOCATION .................................... 93
8. PANEL FACILITIES AND SPECIFICATIONS ....... 94
T – ZZY APR. 1999 Printed in Japan
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
CD MD TUNER
Remarks
Type
Model
XC-IS21MD
Power Requirement
ZYXJ
O
DC power supply from other system
ZVXJ
O
DC power supply from other system
This product is a system(s) component.
This product does not function properly when independent; to avoid malfunctions, be sure
to connect it to the prescribed system component(s), otherwise damage may result.
CD MD TUNER
XC-IS21MD
RRV2124
This service manual
STEREO POWER AMPLIFIER
M-IS21
RRV2129
SPEAKER SYSTEM
S-IS21
RRV2128
System
IS-21MD
Component
Service Manual
Remarks