File name McIntosh-MHT200 controller.pdfA/V SYSTEM CONTROLLER
CONTENTS
Performance Specifications ... 2 - 3 Notes ... 3 Rear Panel ... 4 Section Location ... 4 Block Diagram ... 5 - 7 Interconnection Diagram ... 8 - 10 Display Schematic and PCB ... 11 - 18 Keyboard Schematic and PCB ... 13, 17 - 18 Bottom Schematic and PCB ... 19 - 24 Power Supply Schematic and PCB ... 25 - 28 Data2 Schematic and PCB ... 29 - 32 Data1 Schematic and PCB ... 33 - 36 Digital Schematic and PCB ... 37 - 40 S-Video Schematic and PCB ... 41 - 52 Composite Video Schematic and PCB ... 53 - 58 Main Audio Schematic and PCB ... 59 - 74 Multi Channel Schematic and PCB ... 75 - 86 Amplifier Schematic and PCB ... 89 - 104 Tuner AM/FM Alignment Procedure ... 105 - 106 Tuner/RAA1 Schematic and PCB ... 107 - 110 DSP Module PCB ... 111 Backup Power Supply ... 112 Exploded Views and Parts Lists ... 113 - 114 Repacking Instruction ... 115
SERVICE MANUAL
PERFORMANCE SPECIFICATIONS
Preamplifier and Processor Specifications
Frequency Response Stereo: Left and Right Loudspeakers: +0-0.5dB from 20Hz-20,000Hz Music 1-4: Left, Center, Right Loudspeakers: +0-0.5dB from 20Hz20,000Hz Large Surround Loudspeakers: +0-0.5dB from 20Hz20,000Hz Pro-Logic: Left, Center, Right, Large Loudspeakers: +/-0.5dB from 20Hz-20,000Hz Large Surround Loudspeakers: +1-3dB from 20Hz-6.3kHz Subwoofer1: 20Hz-140Hz Dolby Digital, DTS and External Input: Left, Center, Right Large Loudspeakers: +/-0.5dB from 20Hz20,000Hz Large Surround Loudspeakers: +/-0.5dB from 20Hz20,000Hz Subwoofer1: 20Hz-140Hz Rated Output 2V for all channels Input Impedance 22k ohms Output Impedance Less than 560 ohms for all channels Maximum Output Voltage 8V Total Harmonic Distortion 0.05% for all channels Sensitivity Analog Input: 100mV IHF Dolby Level: 200mV Input External Input: 200mV for 2.0V Output Signal To Noise Ratio Greater than 90dB A-weighted Maximum Input Signal Analog Input: 6Vrms Tone Controls +/-12dB from the flat setting
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Power Amplifier Specifications
Power Output Minimum sine wave continuous average power output per channel, all channels operating is: 100 watts into 4 ohm load, 70 watts into a 8 ohm load Rated Power Band 20Hz to 20,000Hz Total Harmonic Distortion Maximum Total Harmonic Distortion at any power level |