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ELECTRONICS
SERVICE MANUAL
A503
Amplifier
TABLE OF CONTENTS
IITE.ED{I£ ACOUSTIC RESEARCH
330 Turnpike Street. Canton,
Massachusetts 02021, USA
High Street, Houghton Regis. Dunstable,
Bedfordshire LU5 SQJ. England
Specifications .................................................... 1
Bias Adjustment .................................. ......1
Hints For Removing The PC Board... ...... 2
Schematic Diagram .............................. 3
Wiring Diagram ................ 5
Printed Circuit Boards... ...... 6
Disassembiy Digram .......... ..7
PC Board Assy Parts List ................................ 9
ACOUSTIC
RESEARCH