McIntosh C1000 Service Manual

CONTROLLER

CONTENTS

Performance Specifications ........................................ 2

Notes ......................................................................... 2

Rear Panel .................................................................. 3

Section Location ........................................................ 3

Block Diagram ........................................................... 4

Interconnection Diagram ...................................... 5 - 6

Power Supply Schematic and PCB...................... 7 - 10

SERVICE MANUAL

Display Schematic and PCB .............................. 11 - 14

Pushbutton Schematic and PCB ........................ 15 - 16

Power Control Schematic and PCB.................... 17 - 18

Data Schematic and PCB................................... 19 - 20

Parts List ............................................................ 21 - 23

Exploded View and Parts List ............................. 25 - 26

Repacking Instructions ............................................. 2 9

PERFORMANCE SPECIFICATIONS

Power Requirements

100 Volts, 50/60Hz at 120 watts
110 Volts, 50/60Hz at 120 watts
120 Volts, 50/60Hz at 120 watts
220 Volts, 50/60Hz at 120 watts
230 Volts, 50/60Hz at 120 watts
240 Volts, 50/60Hz at 120 watts

Note: Refer to the rear panel of the C1000 Controller for the
correct voltage.

General Specifications
Overall Dimensions

C1000C:
Width is 17-1/2 inches (44.45cm)
Height is 6 inches (15.24cm) including feet
Depth is 24 inches (61.0cm) including the Front Panel, Knobs and
Interconnect Cables

C1000P:
Width is 17-1/2 inches (44.45cm)
Height is 6 inches (15.24cm) including feet
Depth is 24 inches (61.0cm) including the Front Panel and
Interconnect Cables

1

1

C1000T:
Width is 17-1/2 inches (44.45cm)
Height is 6 inches (15.24cm) including feet
Depth is 24 inches (61.0cm) including the Front Panel
and Interconnect Cables

Weight

C1000C - 39.0 pounds (17.7 kg) net

61.4 pounds (27.9 kg) in shipping carton
C1000P - 33.0 pounds (15.0 kg) net

53.6 pounds (24.3 kg) in shipping carton
C1000T - 34.0 pounds (15.4 kg) net

54.6 pounds (24.8 kg) in shipping carton

1

Interconnect Cables are supplied with the C1000
Preamplifier and C1000 T ube Preamplifier. They are used
to connect Preamplifier(s) to the C1000 Controller.

1

NO TES

1. The heavy notes on the schematic denote the primary
signal path.

2. Unless otherwise noted, all voltages indicated on the
schematics are measured under the following conditions:
a. AC input at 120 volts, 50/60Hz.
b. All voltages are +/-10% with respect to ground. A

high impedance (10 megaohm) voltmeter must be used.

3 . Unless otherwise specified:

a. Resistor values are in ohms.
b. Capacitor values are microfarads (uF).
c. Inductor values are in microhenries (uH).

4 . On PC board drawings, Square pad indicates:

a. Polarized Capacitors - Positive
b. Diodes - Cathode
c. Others - Pin 1

5. WARNING

Parts marked with the symbol have critical
characteristics. Use only replacement parts recom
mended by the manufacturer.

6 . Use McIntosh Remote Control Model HR052 with the

MVP861.

2

REAR PANEL

SECTION LOCATIONS

C1000

CONTROLLER

TOP VIEW WITH COVER REMOVED

3

BLOCK DIAGRAM

4

INTERCONNECT

C1000

CONTROLLER

5

6

2A 2B

POWER SUPPLY

050098 SCH 1 OF 2

7

8