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C1000
CONTROLLER

CONTROLLER

CONTENTS

Performance Specifications ........................................ 2 Display Schematic and PCB .............................. 11 - 14
Notes ......................................................................... 2 Pushbutton Schematic and PCB ........................ 15 - 16
Rear Panel .................................................................. 3 Power Control Schematic and PCB .................... 17 - 18
Section Location ........................................................ 3 Data Schematic and PCB ................................... 19 - 20
Block Diagram ........................................................... 4 Parts List ............................................................ 21 - 23
Interconnection Diagram ...................................... 5 - 6 Exploded View and Parts List ............................. 25 - 26
Power Supply Schematic and PCB ...................... 7 - 10 Repacking Instructions ............................................. 29

SERVICE MANUAL
PERFORMANCE SPECIFICATIONS
Power Requirements C1000T:
100 Volts, 50/60Hz at 120 watts Width is 17-1/2 inches (44.45cm)
110 Volts, 50/60Hz at 120 watts Height is 6 inches (15.24cm) including feet
120 Volts, 50/60Hz at 120 watts Depth is 24 inches (61.0cm) including the Front Panel
220 Volts, 50/60Hz at 120 watts and Interconnect Cables1
230 Volts, 50/60Hz at 120 watts
240 Volts, 50/60Hz at 120 watts Weight
C1000C - 39.0 pounds (17.7 kg) net
Note: Refer to the rear panel of the C1000 Controller for the 61.4 pounds (27.9 kg) in shipping carton
correct voltage. 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

General Specifications 1
Interconnect Cables are supplied with the C1000
Preamplifier and C1000 Tube Preamplifier. They are used
Overall Dimensions
to connect Preamplifier(s) to the C1000 Controller.
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 Cables1

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 Cables1

NOTES
1. The heavy notes on the schematic denote the primary 4. On PC board drawings, Square pad indicates:
signal path. a. Polarized Capacitors - Positive
b. Diodes - Cathode
2. Unless otherwise noted, all voltages indicated on the c. Others - Pin 1
schematics are measured under the following conditions:
a. AC input at 120 volts, 50/60Hz. 5. WARNING
b. All voltages are +/-10% with respect to ground. A Parts marked with the symbol have critical
high impedance (10 megaohm) voltmeter must be used. characteristics. 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 HR052 with the
b. Capacitor values are microfarads (uF). MVP861.
c. Inductor values are in microhenries (uH).

2
C1000
CONTROLLER

REAR PANEL

SECTION LOCATIONS
TOP VIEW WITH COVER REMOVED

3
BLOCK DIAGRAM

4
C1000
CONTROLLER
INTERCONNECT

5 6
2A 2B POWER SUPPLY 050098 SCH 1 OF 2

7 8
C1000
CONTROLLER
2A 2B POWER SUPPLY 050098 SCH 2 OF 2 and PCB

9 10
3 DISPLAY 050099 SCH 1 OF 2

11 12
C1000
CONTROLLER
3 DISPLAY 050099 SH 2 OF 2 and PCB

13 14
4 PUSHBUTTON 050100 SCH and PCB

15 16
C1000
CONTROLLER
5 POWER CONTROL 050196 SCH and PCB

17 18
6 DATA 050101 SCH and PCB

19 20
C1000
CONTROLLER

PARTS LISTS
050098 POWER SUPPLY PCB
Ref No. Description Part No. Ref No. Description Part No.
C1 CAP POLY .047UF 10% 250VDC 064364 R3 RES MF 4.99K 1% 1/4W 144098
C2 CAP POLY .047UF 10% 1000VDC 064434 R4 RES MF 4.99K 1% 1/4W 144098
C3 CAP ELECT 9000UF 40V 066474 R5 RES MO 100K 5% 2W 144438
C4 CAP ELECT 9000UF 40V 066474 R6 RES MF 365 OHM 1% 1/4W 144071
C5 CAP ELECT 9000UF 40V 066474 R7 RES MF 365 OHM 1% 1/4W 144071
C6 CAP ELECT 9000UF 40V 066474 R8 RES MF 365 OHM 1% 1/4W 144071
C8 CAP ELECT 47UF 450V 066497 R9 RES MF 365 OHM 1% 1/4W 144071
C9 CAP MONO .1uF 50V 20% Z5U 061305 R10 RES MO 100K 5% 2W 144438
C10 CAP MONO .1uF 50V 20% Z5U 061305 R11 RES MF 1M 1/4W 144269
C11 CAP MONO .1uF 50V 20% Z5U 061305 R12 RES MF 1.82K 1% 1/4W 144296
C12 CAP MONO .1uF 50V 20% Z5U 061305 R13 RES MF 47.5 OHM 1% 1/4W 144442
C13 CAP ELECT 220UF 50V 20% 066254 R14 RES MET OX 47 OHM .5W 5% 137096
C14 CAP ELECT 220UF 50V 20% 066254 R15 RES MF 4.75K 1% 1/4W 144097
C15 CAP ELECT 220UF 50V 20% 066254 R16 RES MF 150K 1% 1/4W 144419
C16 CAP ELECT 220UF 50V 20% 066254 R17 RES MF 150K 1% 1/4W 144419
C17 CAP POLYPROP .047UF 10% 250VDC 064364 R18 RES MF 33.2K 1% 1/4W 144015
C18 CAP ELECT 9000UF 40V 066474 R19 RES MF 1.1K 1% 1/4W 144091
C19 CAP MONO .1uF 50V 20% Z5U 061305 R20 RES MF 324 OHM 1% 1/4W 144338
C20 CAP ELECT 220UF 50V 20% 066254 R21 RES MF 22.1K 1% 1/4W 144187
C21 CAP ELECT 47UF 450V 066497 R22 RES MET OX 680 OHM .5W 5% 137093
C22 CAP ELECT 47UF 450V 066497 R23 FUSE PTC RESETTABLE 144488
D1 DIODE SILICON 1N4148 070047 R24 POLYSWITCH RXE300 144267
D2 DIODE SIL 400 PIV @ 1.5A 070031 R25 POLYSWITCH RXE300 144267
D3 DIODE SIL 400 PIV @ 1.5A 070031 R26 POLYSWITCH RXE300 144267
D4 DIODE SIL 400 PIV @ 1.5A 070031 T1 R-Core Power Transformer 159358
D5 DIODE SIL 400 PIV @ 1.5A 070031 U1 LM337 1.5A Adj Reg/Htsk 6298B-CNE42 133334
D6 DIODE SIL 400 PIV @ 1.5A 070031 U2 LM317T 1.5A Adjustable Reg 133333
D7 DIODE SIL 400 PIV @ 1.5A 070031 U3 LM337 1.5A Adj Reg/Htsk 6298B-CNE42 133334
D8 DIODE SIL 400 PIV @ 1.5A 070031 U4 LM317T 1.5A Adjustable Reg 133333
D9 DIODE SIL 400 PIV @ 1.5A 070031 U5 LM317T 1.5A Adjustable Reg 133333
D10 DIODE BRID RECT 1000V 6A 070165 U6 IC OCT 3-ST NI BF/LD/LR 133157
D14 DIODE SILICON 070047 U7 IC OCT 3-ST NI BF/LD/LR 133157
D15 DIODE RECT SI 3A 100V 070041
D16 DIODE RECT SI 3A 100V 070041
D17 DIODE RECT SI 3A 100V 070041 050099 DISPLAY PCB
D18 DIODE RECT SI 3A 100V 070041 C1 CAP ELECT 10UF 50V 066445
F6 0.125A 5x20 fuse IEC 089094 C2 CAP ELECT 47UF 35V 066446
J1 HEADER 9 CIRCUIT POST NATURAL 117724 C3 CAP MONO .1UF 50V 20% 061305
J2 HEADER 2 PIN LATCHING 117766 C4 CAP MONO .1UF 50V 20% 061305
J10 BLADE FASTON W/FEET 117708 C5 CAP MONO .1UF 50V 20% 061305
J11 BLADE FASTON W/FEET 117708 C6 CAP MONO .1UF 50V 20% 061305
J12 CONN PCB MOUNT POWER RED 117719 C7 CAP MONO 220PF 200V 10% 061301
J13 CONN PCB MOUNT POWER RED 117719 C8 CAP MONO .1UF 50V 20% 061305
J14 CONN PCB MOUNT POWER RED 117719 C9 CAP ELECT 10UF 50V 066445
J15 CONN PCB MOUNT POWER RED 117719 C10 CAP ELECT 10UF 50V 066445
J16 BLADE FASTON W/FEET 117708 C11 CAP MONO 33PF 200V 5%NPO T&R 061307
J17 HEADER SHROUDED 2ROW 26PIN V 117870 C12 CAP MONO 33PF 200V 5%NPO T&R 061307
J18 CONN 23 PIN FFC 117715 C13 CAP MONO .1UF 50V 20% 061305
J19 HEADER SHROUDED 2ROW 26PIN V 117870 C14 CAP MONO .1UF 50V 20% 061305
J20 CONN FFC 18PIN 117765 D1 DIODE SILICON 1N4148 070047
K1 RELAY POWER TV5 24V 087069 D2 DIODE SILICON 070047
K19 24v 22ma 1100ohms 087057 D3 DIODE SILICON 070047
Q1 TRANSISTOR: NPN POWER 132295 D4 DIODE SILICON 070047
Q2 TRANSISTOR: NPN POWER 132295 D5 DIODE ZENER 6.2V 5% 500MW 070085
Q3 TRANSISTOR NPN SILICON 132171 D6 DIODE SILICON 070047
Q4 TRANSISTOR NPN 132136 D7 DIODE SILICON 070047
Q5 TRANSISTOR NPN 132223 DS1 LED BAL PCB 058109
R1 RES MF 6.65K OHM 1% 1/4W 144449 DS2 LED GRN 5MM HI-INTENSITYVF[V] 3.5 058165
R2 RES MF 6.65K OHM 1% 1/4W 144449 DS3 LED GRN 5MM HI-INTENSITY VF[V] 3.5 058165
21
Ref No. Description Part No. Ref No. Description Part No.
DS4 LED GRN 5MM HI-INTENSITY VF[V] 3.5 058165 U5 IC SHFT REG SER-PAR 133186
DS5 LED GRN 5MM HI-INTENSITY VF[V] 3.5 058165 U6 IC 8BIT DRIVER 133461
DS6 LED GRN 5MM HI-INTENSITY VF[V] 3.5 058165 U7 VFD Controller 16 Seg x 14 digit 133510
DS8 16 Digits VF display 058169 U8 IC OCT 3-ST NI BF/LD/LR 133157
J1 CONN 23 PIN FFC 117715 U9 IC CMOS EPROM 133249
J2 CONN 23 PIN FFC 117715 Y1 RESONATOR CERAMIC 12.0MHZ W/CAP 180059
J3 CONN FFC 18PIN 117765 Y2 CERAMIC RESONATOR 2MHZ 180047
J4 HEADER 2 PIN LATCHING 117766 Y3 RESONATOR CERAMIC 2.0MHZ W/CAP 180064
K1 RELAY REED FORM 1A 5V 500 OHMS 087050
Q1 TRANSISTOR NPN 132223 050100 PUSHBUTTON PCB
Q2 TRANSISTOR PNP 132224 C4 47uf 16v small can 066380
Q3 TRANSISTOR NPN 132223 C5 CAP MONO .1UF 50V 20% Z5U 061305
Q4 TRANSISTOR NPN 132223 DS1 LED SQUARE RED 058109
Q5 TRANSISTOR NPN 132223 DS2 LED SQUARE RED 058109
Q6 TRANSISTOR NPN 132223 DS4 LED SQUARE RED 058109
Q7 TRANSISTOR NPN 132223 DS7 LED GRN 5MM HI-INTENSITY VF[V] 3.5 058165
Q8 TRANSISTOR PNP 132224 J1 CONN FFC 18PIN 117765
Q9 TRANSISTOR NPN 132223 MT1 VISHAY TSOP2238YA1 121046
R1 RES MF 475K 1% 1/4W 144364 R11 RES MF 100 OHM 1% 1/4W 144196
R2 RES MF 10K 1% 1/4W 144053 R31 RES MF 100 OHM 1% 1/4W 144196
R3 RES MF 10K 1% 1/4W 144053 S1 SWITCH PB TACT 150058
R4 RES MF 100 OHM 1% 1/4W 144196 S2 SWITCH PB TACT 150058
R5 RES MF 10 OHM 1% 1/4W 144157 S3 SWITCH PB TACT 150058
R6 RES MF 10K 1% 1/4W 144053 S4 SWITCH PB TACT 150058
R7 RES MF 47.5K 1% 1/4W 144108
R8 RES NETWORK 9X-1-223 144238 050101 DATA PCB
R9 RES NET 10K X8 RES B 144253 C4 CAP MONO 220PF 100V 10% NPO 061301
R11 RES MF 324 OHM 1% 1/4W 144338 C5 CAP MONO .1uF 50V 20% Z5U 061305
R12 RES MF 324 OHM 1% 1/4W 144338 GP1 BRACKET PCB CARD MOUNTING 003611
R13 RES MF 10K 1% 1/4W 144053 GP2 BRACKET PCB CARD MOUNTING 003611
R14 RES MF 10K 1% 1/4W 144053 J1 CONN FFC 18PIN 117765
R15 RES MF 324 OHM 1% 1/4W 144338 J4 JACK HEADPHONE STEREO 1/8IN 117759
R16 RES NETWORK 9X-1-223 144238 J5 JACK HEADPHONE STEREO 1/8IN 117759
R17 RES NETWORK 9X-1-223 144238 J6 JACK HEADPHONE STEREO 1/8IN 117759
R18 RES NETWORK 9X-1-223 144238 J7 JACK HEADPHONE STEREO 1/8IN 117759
R19 RES MF 1K 1% 1/4W 144090 J8 JACK HEADPHONE STEREO 1/8IN 117759
R20 RES MF 100 OHM 1% 1/4W 144196 J9 JACK HEADPHONE STEREO 1/8IN 117759
R21 RES MF 100 OHM 1% 1/4W 144196 J10 JACK HEADPHONE STEREO 1/8IN 117759
R22 RES MF 100 OHM 1% 1/4W 144196 J11 JACK HEADPHONE STEREO 1/8IN 117759
R23 RES MF 100 OHM 1% 1/4W 144196 R1 RES MF 1K 1% 1/4W 144090
R24 RES MF 100 OHM 1% 1/4W 144196 R2 RES MF 1K 1% 1/4W 144090
R25 RES MF 324 OHM 1% 1/4W 144338 R4 RES MF 1K 1% 1/4W 144090
R26 RES MF 324 OHM 1% 1/4W 144338 R13 RES MF 100 OHM 1% 1/4W 144196
R27 RES MF 2.21K 1% 1/4W 144298 R14 RES MF 100 OHM 1% 1/4W 144196
R28 RES MF 100K 1% 1/4W 144113 R15 RES MF 100 OHM 1% 1/4W 144196
R29 RES WW 100 OHM 10% 2W BWH 139134 R16 RES MF 100 OHM 1% 1/4W 144196
R30 RES MF 475 OHM 1% 1/4W 144086 R17 RES MF 100 OHM 1% 1/4W 144196
R31 RES MF 475 OHM 1% 1/4W 144086 R18 RES MF 100 OHM 1% 1/4W 144196
R32 RES MF 10K 1% 1/4W 144053 R19 RES MF 100 OHM 1% 1/4W 144196
R33 RES MF 10K 1% 1/4W 144053 R20 RES MF 100 OHM 1% 1/4W 144196
R34 RES MF 10K 1% 1/4W 144053 R21 RES MF 100 OHM 1% 1/4W 144196
R35 RES MF 10K 1% 1/4W 144053 U1 IC SHFT REG SER-PAR 133186
R36 RES MF 10K 1% 1/4W 144053 U2 LB1720 133180
R37 RES MF 47.5K 1% 1/4W 144108
R38 RES MF 221K 1% 1/4W 144421 050196 POWER CONTROL PCB
R39 RES MF 47.5K 1% 1/4W 144108 C1 CAP MONO .1uF 50V 20% Z5U 061305
R40 RES MF 47.5K 1% 1/4W 144108 C2 CAP ELECT 10UF 50V 066445
S1 16encoder 129294 C3 CAP MONO .1uF 50V 20% Z5U 061305
S2 16encoder 129294 C4 CAP MONO 220PF 100V 10% NPO 061301
S3 ENCODER OPTICAL ROTARY 146246 C6 CAP MONO 1000PF 50V 10% NPO 061303
S4 16encoder 129294 C7 CAP MONO .1uF 50V 20% Z5U 061305
U1 IC NOR 2 INPUT X 4 133176 C8 CAP ELECT 10UF 50V 066445
U2 IC MICRO RESET POS 133241 C9 CAP MONO .1uF 50V 20% Z5U 061305
U3 IC PROGRAMMED c45 V1.00 133504 C10 CAP MONO 100PF 100V 10% 061300
U4 IC NAND 2 INPUT X 4 133161 C11 CAP MONO 100PF 100V 10% 061300
22
C1000
CONTROLLER
Ref No. Description Part No. Ref No. Description Part No.
D1 DIODE SILICON 1N4148 070047 R25 RES MF 22.1K 1% 1/4W 144187
GP1 BRACKET PCB CARD MOUNTING 003611 R26 RES MF 22.1K 1% 1/4W 144187
GP2 BRACKET PCB CARD MOUNTING 003611 R27 RES MF 3.32K 1% 1/4W 144095
J1 CONN FFC 18PIN 117765 R28 RES MF 3.32K 1% 1/4W 144095
J2 CONN GOLD F RIGHT ANGLE 117661 R29 RES MF 150K 1% 1/4W 144419
J3 JACK HEADPHONE STEREO 1/8IN 117759 R30 RES MF 47.5K 1% 1/4W 144108
J12 JACK HEADPHONE STEREO 1/8IN 117759 R31 RES MF 150K 1% 1/4W 144419
J13 JACK HEADPHONE STEREO 1/8IN 117759 R32 RES MF 47.5K 1% 1/4W 144108
J14 JACK HEADPHONE STEREO 1/8IN 117759 R33 RES MF 4.99K 1% 1/4W 144098
J15 JACK HEADPHONE STEREO 1/8IN 117759 R34 RES MF 4.99K 1% 1/4W 144098
Q1 TRANSISTOR NPN 132223 R35 RES POLYSWITCH RXE030 144240
Q2 TRANSISTOR NPN 132223 R36 RES POLYSWITCH RXE030 144240
Q3 TRANSISTOR NPN 132223 R37 RES MF 100 OHM 1% 1/4W 144196
Q4 TRANSISTOR NPN 132223 R38 RES MF 182 OHM 1/4W 1% 144273
Q5 TRANSISTOR NPN 132223 R39 RES MF 182 OHM 1/4W 1% 144273
R1 RES MF 1K 1% 1/4W 144090 R40 RES MF 182 OHM 1/4W 1% 144273
R2 RES MF 1K 1% 1/4W 144090 R41 RES MF 182 OHM 1/4W 1% 144273
R3 RES MF 100K 1% 1/4W 144113 R42 RES MF 182 OHM 1/4W 1% 144273
R4 RES MF 1K 1% 1/4W 144090 R43 RES MF 150K 1% 1/4W 144419
R5 RES MF 221K 1% 1/4W 144421 R44 RES MF 182 OHM 1/4W 1% 144273
R6 RES MF 100K 1% 1/4W 144113 R45 RES MF 150K 1% 1/4W 144419
R7 RES MF 40.2K 1% 1/4W 144107 R46 RES MF 4.75K 1% 1/4W 144097
R8 RES MF 40.2K 1% 1/4W 144107 R47 RES MF 4.75K 1% 1/4W 144097
R9 RES MF 1K 1% 1/4W 144090 U1 1.25A Low Dropout Regulator 133431
R10 RES MF 221 OHM 1% 1/4W 144172 U2 1.25A Low Dropout Regulator 133431
R11 RES MF 100K 1% 1/4W 144113 U3 IC SHFT REG SER-PAR 133186
R12 RES MF 221K 1% 1/4W 144421 U4 IC OPERATIONAL AMPLIFIER 133189
R13 RES MF 100 OHM 1% 1/4W 144196 U5 IC NAND SCHMIT 2-IN X 4 133192
R22 RES MF 2.21 OHM 1% 1/4W 144378 U6 IC AND 2 INPUT X 4 133175
R23 RES MF 475K 1% 1/4W 144364
R24 RES MF 475K 1% 1/4W 144364

23
NOTES

24
C1000
CONTROLLER
EXPLODED VIEW AND PARTS LIST

25 26
NOTES

27 28
C1000
CONTROLLER

REPACKING INSTRUCTIONS

29
CONTROLLER
SERVICE MANUAL

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.

McINTOSH LABORATORY, INC., 2 CHAMBERS STREET, BINGHAMTON, NEW YORK 13903 Printed in U.S.A. Part Number 040XXX