POWERSTEREO AMPLIFIERDirect Energy MOSCDTUNERPHONOLINETAPE 1/MDTAPE 2MONITORVOLUME
OFFON
A SPEAKERS BBASSTREBLEBALANCEINPUT SELECTOR
PHONESLOUDNESSDIRECTTAPE 2MONITORORDER NO.
�+�+MINMAXLR
RRV1912
The illustration shows the A-307R.
STEREO AMPLIFIER
A-307R
A-207R
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
ModelThe voltage can be converted by the
TypePower Requirement
A-307RA-207Rfollowing method.
MYXJ/EWAC220-230V����
MYXJ/GRAC220-230V����
MVXJ�AC220-230V����
SAMXJ�AC110V/120-127V/220V/240VWith the voltage selector
SDXJ�AC110V/120-127V/220V/240VWith the voltage selector
CONTENTS
1. SAFETY INFORMATION ......................................7. GENERAL INFORMATION2................................ 26
2. EXPLODED VIEWS AND PARTS LIST ................ 7.1 IC3................................................................. 26
3. SCHEMATIC DIAGRAM ....................................... 7.2 DISASSEMBLY6........................................... 27
4. PCB CONNECTION DIAGRAM .......................... 7.3 BLOCK DIAGRAM14....................................... 28
5. PCB PARTS LIST ...............................................8. PANEL FACILITIES AND SPECIFICATIONS22.... 29
6. ADJUSTMENT .................................................... 25
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. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923
PIONEER ELECTRONIC CORPORATION 1998c
T - IZK APR. 1998 Printed in Japan |