McIntosh MC206 Service Manual
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POWER AMPLIFIER

Performance Specifications ........................................ 2
Notes ......................................................................... 2
Rear Panel .................................................................. 3
Section Location ........................................................ 3
Block Diagram ........................................................... 4
Interconnection Diagram ...................................... 5 - 8
Multi-channel Schematic and PCB ............................. 9
CONTENTS

SERVICE MANUAL

Heatsink Schematic and PCB .............................. 10 - 12
Driver Schematic and PCB ................................. 13 - 15
Capacitor Schematic and PCB ........................... 15 - 16
Meter Schematic and PCB ................................. 17 - 21
Parts List ............................................................ 22 - 24
Exploded Views and Parts Lists .......................... 25 - 28
Repacking Instruction .............................................. 29

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Summary of Contents for McIntosh MC206

  • Page 1: Table Of Contents

    POWER AMPLIFIER CONTENTS Performance Specifications ........2 Heatsink Schematic and PCB ......10 - 12 Notes ................. 2 Driver Schematic and PCB ......... 13 - 15 Rear Panel ..............3 Capacitor Schematic and PCB ......15 - 16 Section Location ............3 Meter Schematic and PCB .........
  • Page 2: Performance Specifications

    220 Volts, 50/60Hz at 6.0 amps 0.005% for 4 or 8 ohm loads 230 Volts, 50/60Hz at 6.0 amps 240 Volts, 50/60Hz at 6.0 amps Dynamic Headroom Note: Refer to the rear panel of the MC206 for the 1.6dB correct voltage. Frequency Response Dimensions +0, -0.25dB from 20Hz to 20,000Hz...
  • Page 3: Rear Panel

    MC206 REAR PANEL SECTION LOCATIONS TOP VIEW WITH COVER REMOVED...
  • Page 4: Block Diagram

    BLOCK DIAGRAM...
  • Page 5 MC206 INTERCONNECT...
  • Page 6 MULTI-CHANNEL HEATSINK 048551B 049552...
  • Page 7 MC206 DRIVER 049553...
  • Page 8 DRIVER CAPACITOR 049553 049551...
  • Page 9 MC206 METER 049554...
  • Page 10 METER PARTS LIST C47 C48 CAP POLYPROP .047UF 10% 250VDC 06436400 C209 C210 C211 C212 C213 C214 CAP ELECT 2.2UF 50V 06651100 049554 CAP MONO .01UF 50V 20% X7R 06130400 D14 D46 DIODE RECTIFIER 07013100 IC DUAL OPERATIONAL AMPLIFIER 13326000 D15 D16 D17 D18 D19 D20 D21 D22 D23 DIODE SILICON 07004700 Reference No.
  • Page 11 MC206 MC206 EXPLODED VIEW...
  • Page 12: Parts List

    MC206 EXPLODED VIEW PARTS LIST Part Description 016446 GLASS 098113 DIAL CORD 018671 HEATSINK 049319 KNOB ASSY 104017 WASHER FILT BLK 3/4 X1/4 X 1/16 084183 ISOSTRATE 112087 SPACER PCB 1/4” 004801 BRACKET EXTRUSION 018612 END CAP 7” 101202 SCREW SM 6-20 X 3/4 PH PN TYPE B...
  • Page 13: Repacking Instruction

    MC206 REPACKING INSTRUCTION...
  • Page 14 SERVICE MANUAL The continuous improvement of it’s products is the policy of McIntosh Laboratory Incorporated, who reserve the right to improve design without notice. Because of the constant upgrading of McIntosh products’ circuitry and components, the Company cannot insure, and does not warrant, the accuracy of the within schematic material, which is intended for information only.

Table of Contents