McIntosh MC275

MC275
MC275
POWER AMPLIFIER
SERVICE MANUAL
SERIAL NO. ABP1001 And Above
Performance Specifications ..........................................2
Notes ...........................................................................2
Section Location ..........................................................3
Block Diagram .......................................................5 - 6
Interconnection Diagram ........................................7 - 8
Main Schematic and PCB .....................................9 - 16
Terminal Schematic ...................................................14
Terminal PCB......................................................17 - 18
Amplifier Schematic ...........................................19 - 20
Balanced Input / Unbalanced Input /
Power Control / Tube Light Schematic .................21 - 22
Amplifier / Balanced Input / Unbalanced Input /
Power Control / Tube Light PCB ..........................23 - 24
Parts List .............................................................25 - 29
Repacking Instruction ................................................31
CONTENTS
Handcrafted in USA with US
and Imported Parts