Pioneer A207R, A307R free download

File name Pioneer-A207R_307R amp.pdf

STEREO AMPLIFIER Direct Energy MOS VOLUME POWER CD TUNER PHONO LINE TAPE 1 /MD TAPE 2 MONITOR OFF ON A SPEAKERS B BASS TREBLE BALANCE INPUT SELECTOR PHONES LOUDNESS DIRECT TAPE 2 MONITOR ORDER NO. ­ + ­ + MIN MAX L R RRV1912 The illustration shows the A-307R. A-307R A-207R Type MYXJ/EW MYXJ/GR MVXJ SAMXJ SDXJ ­ ­ ­ STEREO AMPLIFIER THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model A-307R A-207R Power Requirement AC220-230V AC220-230V AC220-230V AC110V/120-127V/220V/240V AC110V/120-127V/220V/240V The voltage can be converted by the following method. ­­­­ ­­­­ ­­­­ With the voltage selector With the voltage selector CONTENTS 1. SAFETY INFORMATION ... 2 2. EXPLODED VIEWS AND PARTS LIST ... 3 3. SCHEMATIC DIAGRAM ... 6 4. PCB CONNECTION DIAGRAM ... 14 5. PCB PARTS LIST ... 22 6. ADJUSTMENT ... 25 PIONEER ELECTRONIC CORPORATION 7. GENERAL INFORMATION ... 26 7.1 IC ... 26 7.2 DISASSEMBLY ... 27 7.3 BLOCK DIAGRAM ... 28 8. PANEL FACILITIES AND SPECIFICATIONS ... 29 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. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 c PIONEER ELECTRONIC CORPORATION 1998 T - IZK APR. 1998 Printed in Japan A-307R, A-207R 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 Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxicant which may cause birth defects or other reproductive harm (California Health & Safety Code, Section 25249.5). When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin contact with the solder. Also, when soldering do not inhale any smoke or fumes produced. NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or be of identical designation. (slow operating fuse) on PCB indica