File name Pioneer-XRA550MD mini syst.pdfSTEREO CD MD CASSETTE DECK RECEIVER XR-A550MD
MD
3
FREQ/ STATION
NR ON/OFF
ASES
MD REC/STOP TAPE REC/STOP
DISP /CHARA
EJECT
MENU
DELETE
STEREO CASSETTE DECK
MINIDISC
FULL LOGIC AUTO REVERSE
REC/PLAY
ORDER NO.
RRV2107
COMPACT MINI COMPONENT
XR-A550MD
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
KUCXJ DBDXJ
Model XR-A550MD
AC120V
Power Requirement
The Voltage can be converted by the following method.
With the voltage selector
AC110-127V/220-230V/240V
CONTENTS
1. SAFETY INFORMATION ... 2 2. EXPLODED VIEWS AND PARTS LIST ... 3 3. SCHEMATIC DIAGRAM ... 16 4. PCB CONNECTION DIAGRAM ... 42 5. PCB PARTS LIST ... 62 6. ADJUSTMENT ... 70 7. GENERAL INFORMATION ... 92 7.1 PARTS ... 92 7.1.1 IC ... 92 7.1.2 DISPLAY ... 94 7.2 DIAGNOSIS ... 96 7.2.1 DISASSEMBLY ... 96 7.2.2 DETAILS OF ERROR DISPLAY ... 102 7.2.3 TROUBLESHOOTING ... 104 7.3 BLOCK DIAGRAM ... 109 8. PANEL FACILITIES AND SPECIFICATIONS .. 112
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 Alexandra Road, #04-01, Singapore 159936
c PIONEER ELECTRONIC CORPORATION 1999
T IZE MAR. 1999 Printed in Japan
XR-A550MD
1. SAFETY INFORMATION
This service manual is intended for qualified service technicians ; it is not meant for the casual do-ityourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 Proposition 65
NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or be of identical designation.
(slow operating fuse) on PCB indicate that replacement parts must
REMARQUE (POUR MODÈLE CANADIEN SEULEMENT) Les symboles de fusible ( |