Mc INTOSH hfe mcintosh mc207 service free download

File name hfe_mcintosh_mc207_service.pdf

POWER AMPLIFIER CONTENTS Performance Specifications ... 2 Heatsink 2-Channel Schematic and PCB ... 21 - 26 Notes ... 2 Display Schematic and PCB ... 29 - 32 Rear Panel ... 3 Capacitor Schematic and PCB ... 33 Section Location ... 5 Power Supply Schematic and PCB ... 34 - 35 Block Diagram ... 6 Parts List ... 36 - 42 Interconnection Diagram ... 7 - 8 Exploded Views and Parts Lists ... 43 - 46 Input Schematic and PCB ... 9 - 12 Repacking Instruction ... 47 Heatsink 1-Channel Schematic and PCB ... 13 - 18 SERVICE MANUAL PERFORMANCE SPECIFICATIONS Power Output Intermodulation Distortion Minimum sine wave continuous average power output per Maximum Intermodulation Distortion if instantaneous peak channel, all channels operating is: 200 watts into 4 ohm or output per channel does not exceed twice the rated output, for 8 ohm load any combination of frequencies from 20Hz to 20,000Hz, with all channels operating is: 0.005% for 4 or 8 ohm loads Rated Power Band 20Hz to 20,000Hz Input Impedance 20,000 ohms Balanced Total Harmonic Distortion 10,000 ohms Unbalanced Maximum Total Harmonic Distortion at any power level from 250 milliwatts to rated power output is: 0.005% for 4 or 8 Wide Band Damping Factor ohm loads Greater than 60 at 4 ohms Greater than 140 at 8 ohms Dynamic Headroom 1.7dB Power Requirements 100 Volts, 50/60Hz at 1440 watts Frequency Response 110 Volts, 50/60Hz at 13.0 amps +0, -0.25dB from 20Hz to 20,000Hz 120 Volts, 50/60Hz at 12.0 amps +0, -3dB from 10Hz to 100,000Hz 220 Volt