McIntosh MC452

MC452
MC452
QUAD BALANCED
POWER AMPLIFIER
SERVICE MANUAL
SERIAL NO. AAT1197 AND ABOVE
Performance Specifications ..........................................2
Notes ...........................................................................2
Rear Panel ...................................................................3
Section Location .....................................................5 - 6
Block Diagram .......................................................7 - 8
Interconnection Diagram ......................................9 - 10
Main Schematic and PCB ...................................11 - 18
Capacitor Schematic and PCB ............................19 - 22
Left Input Schematic and PCB .............................23 - 26
Right Input Schematic and PCB ..........................27 - 30
Heatsink Schematic and PCB ..............................31 - 36
Left Terminal Schematic and PCB .......................37 - 40
Right Terminal Schematic and PCB .....................41 - 44
Display Schematic and PCB................................45 - 48
Parts List .............................................................49 - 55
Repacking Instruction ................................................57
CONTENTS