McIntosh MCD201 Service Manual

McIntosh MCD201 Service Manual

Sacd/cd player
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Performance Specifications ........................................ 2
Notes ......................................................................... 3
Safety Information ..................................................... 3
Rear Panel .................................................................. 5
Section Location ........................................................ 5
Block Diagram ........................................................... 6
Interconnection Diagram ...................................... 7 - 8
SERIAL NO. XD1001 And Above
CONTENTS
SERVICE MANUAL
Serial Number XD1001 And Above
Main Schematic and PCB ................................... 9 - 16
Display Schematic and PCB .............................. 19 - 22
Control .................................................................... 23
Headphone ............................................................. 25
Parts List ............................................................ 27 - 30
Exploded View and Parts List ............................. 31 - 33
Repacking Instructions ............................................. 35

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Summary of Contents for McIntosh MCD201

  • Page 1: Table Of Contents

    SERIAL NO. XD1001 And Above CONTENTS Performance Specifications ........2 Main Schematic and PCB ........9 - 16 Notes ................. 3 Display Schematic and PCB ......19 - 22 Safety Information ............. 3 Control ..............23 Rear Panel ..............5 Headphone .............
  • Page 2: Performance Specifications

    PERFORMANCE SPECIFICATIONS...
  • Page 3: Notes

    Use only replacement parts recom- mended by the manufacturer. 3. Unless otherwise specified: a. Resistor values are in ohms. 6. Use McIntosh Remote Control Model HR056 with the b. Capacitor values are microfarads (uF). MCD201. c. Inductor values are in microhenries (uH).
  • Page 4 NOTES...
  • Page 5: Rear Panel

    MCD201 REAR PANEL SECTION LOCATIONS TOP VIEW WITH COVER REMOVED...
  • Page 6: Block Diagram

    BLOCK DIAGRAM...
  • Page 7 MCD201 INTERCONNECT...
  • Page 8 MAIN 750293 SCH 1 OF 3 POWER TABLE REF. DES. GND NSV5 U12 PIN...
  • Page 9 MCD201 MAIN 750293 SCH 2 OF 3 POWER TABLE REF. DES. 11.5V -11.5V U28 PIN U29 PIN U30 PIN U31 PIN U32 PIN...
  • Page 10 MAIN 750293 SCH 3 OF 3 POWER TABLE REF. DES. 11.5V -11.5V U33 PIN U36 PIN U37 PIN U38 PIN...
  • Page 11 MCD201 MAIN PCB 750293...
  • Page 12 NOTES...
  • Page 13 MCD201 DISPLAY SCH 750294...
  • Page 14 DISPLAY PCB 750294...
  • Page 15: Control

    MCD201 CONTROL SCH and PCB 750295...
  • Page 16 NOTES...
  • Page 17: Headphone

    MCD201 HEADPHONE SCH and PCB 750296...
  • Page 18: Parts List

    PARTS LIST MAIN PCB 750293 Ref No. Description Part No. Ref No. Description Part No. CAP MONO 1000PF 50V 10% NPO 061344 CAP MONO 150PF 200V 5% 061349 CAP MONO 1000PF 50V 10% NPO 061344 CAP ELECT 47UF 35V 066446 CAP MONO 1000PF 50V 10% NPO 061344 CAP MONO .1UF 50V 20% Z5U...
  • Page 19 MCD201 PARTS LIST con’t MAIN PCB 750293 (cont’d) Ref No. Description Part No. Ref No. Description Part No. (F5) HOLDER FUSE 5X20MM PCB MOUNT 178159 C121 CAP ELECT 47UF 35V 066446 FILTER EMI 180057 C122 CAP ELECT 47UF 35V 066446...
  • Page 20 PARTS LIST con’t MAIN PCB 750293 (cont’d) Ref No. Description Part No. Ref No. Description Part No. CHOKE 18UH 5%-10% 122394 RES MF 2.21K 1% 1/4W 144584 CHOKE 18UH 5%-10% 122394 RES MF 47.5K 1% 1/4W 144526 CHOKE 18UH 5%-10% 122394 RES MF 475 OHM 1% 1/4W 144509...
  • Page 21 MCD201 PARTS LIST con’t MAIN PCB 750293 (cont’d) Ref No. Description Part No. Ref No. Description Part No. R114 RES MF 221 OHM 1% 1/4W 144559 QUAD 2 TO 1 LINE DATA SELECTOR 133476 R115 RES MF 221 OHM 1% 1/4W...
  • Page 22 PARTS LIST con’t DISPLAY PCB 750294 (cont’d) Ref No. Description Part No. Ref No. Description Part No. SWITCH TACT 150058 LED SQUARE RED 058109 LED GRN 5MM HI-INTENSITY 058165 SWITCH TACT 150058 DECIMAL TO BCD ENCODER 133454 LED GRN 5MM HI-INTENSITY 058165 DOT MATRIX VFD DRIVER 133642...
  • Page 23 MCD201 ASSEMBLY VIEW...
  • Page 24 ASSEMBLY VIEW con’t...
  • Page 25 MCD201 ASSEMBLY VIEW con’t...
  • Page 26 017947 SUPPORT CIRCUIT BOARD 017994 BEZEL HEADPHONE JACK 1/4 IN 163002 SUPPORT CIRCUIT BOARD 1/2 IN 018611 ENDCAP 5IN 163005 MOLDING DOOR MCD201 018705 EXTRUSION TOP 166034 LABEL INTERNAL LASER WARNING 171723 CABLE ASSY RECEPTACLE/GND WIRE 018706 EXTRUSION BOTTOM 171724...
  • Page 27: Repacking Instructions

    MCD201 REPACKING INSTRUCTIONS...
  • Page 28 SERIAL NO. XD1001 And Above The continuous improvement of its 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.

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