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INPUT
TRIM
MENU
Notes ...........................................................................2
Rear Panel ...................................................................3
Section Location .....................................................5 - 6
Block Diagram .......................................................7 - 8
Interconnection Diagram ......................................9 - 10
SERVICE MANUAL
C1100
CONTROLLER
SERIAL NO. AEE1001 And Above
C 1 1 0 0 C O N T R O L L E R
INPUT: MC PHONO
VOLUME: 70%
SETUP
CONTENTS
MUTE
STANDBY ON
RESET
Control Data Schematic and PCB .......................11 - 16
Power Supply Schematic and PCB ......................17 - 20
Display/Pushbutton Schematic and PCB .............21 - 26
Parts List .............................................................29 - 33
Repacking Instruction ................................................35
C1100
VOLUME
ADJUST
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Summary of Contents for McIntosh C1100
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Page 1: Table Of Contents
C1100 C1100 CONTROLLER SERIAL NO. AEE1001 And Above INPUT VOLUME C 1 1 0 0 C O N T R O L L E R INPUT: MC PHONO VOLUME: 70% ADJUST TRIM MUTE SETUP STANDBY ON MENU RESET CONTENTS Performance Specifications ..........2 Control Data Schematic and PCB .......11 - 16... -
Page 2: Performance Specifications
Cover Window) Phono MC, 0.45mV Power Requirements Signal To Noise Ratio (A-Weighted) Field AC Voltage conversion of the C1100 is not possible. The High Level - 107dB (Below rated output) C1100 is factory configured for one of the following AC Voltages: MM Phono - 77dB (Below 5mV input) 100 Volts, 50/60Hz at 75 watts MC Phono - 79dB (Below 0.5mV input) -
Page 3: Rear Panel
RIGHT OUTPUT LEFT OUTPUT C 11 0 0 C O N T R O L L E R McINTOSH LABORATORY, INC. BINGHAMTON, NY 13903 TO C1100 TUBE PREAMPLIFIER TO C1100 TUBE PREAMPLIFIER HANDCRAFTED IN USA WITH US AND IMPORTED PARTS... -
Page 4: Section Location
SECTION LOCATIONS Top View CONTROL DISPLAY PUSHBUTTON Bottom View POWER SUPPLY... -
Page 5: Block Diagram
C1100 BLOCK DIAGRAM DIGITAL TO TUBE PREAMPLFIER PREAMPLIFIER DATA PASS POWER TO TUBE PREAMPLFIER LEFT INPUT CONTROL PORTS RS232 THRU CONTROL RIGHT INPUT INPUT/OUTPUT MULTIPLEXER -18.6V 18.6V -18.6V 18.6V SYSTEM TUBE TUBE TUBE TUBE MICROCONTROLLER 190V 190V VOLUME REMOTE DISPLAY... - Page 6 INTERCONNECT PRIMARY LINE VOLTAGE 100V 50/60Hz T2AL 250V PRIMARY 110-127V 50/60Hz T1.6AL 250V 220-240V 50/60Hz T800mAL 250V CONTROL DATA POWER POWER SUPPLY SUPPLY DISPLAY PUSHBUTTON...
- Page 7 C1100 CONTROL DATA 751784 SCH 1 of 3 +3.3V BU +3.3V M .1µF J9:18 +V PC2 +3.3V BU USB1 - USB - USB + USB1 + J9:17 J9:9 J9:10 J9:16 I2C CL 5VFD 12pF I2C DA J9:15 22.1 J9:14 12.00 MH z...
- Page 8 CONTROL DATA 751784 SCH 2 of 3 +V PC1 +V PC1 22.1k +V PC1 TRG1 PC J11:2 +3.3VBU 22.1k 2.21k T RIG 1 DATA 1 J15:2 22.1 I2C DA I2C CL .1µF DATA 8 +V PC1 +V PC1 DATA 7 DATA 1 R103 J11:1...
- Page 9 C1100 CONTROL DATA 751784 SCH 3 of 3 AC L J1:1 350mA +VBU PRIMARY VOUT +3.3VBU 220µF 3300µF .1µF AC N J1:2 350mA PRIMARY LINE VOLTAGE 100V 50/60Hz T2AL 250V TEST ONLY 110-127V 50/60Hz T1.6AL 250V APPLY 12VDC TO ENERGIZE RELAY...
- Page 10 CONTROL DATA 751784 PCB...
- Page 11 C1100 POWER SUPPLY 751785 SCH OUT(TAB) 24.5V 24V UNREG 4.75k Female 1.5k 100µF POWER 16.7V J1 :27 TRANSFORMER DB25 Connector J1 :26 T1/T2 10µF D 12 24.5V OUT(TAB) 18.6V J1 :1 190V R ED J2 :1 J1 :3 18.6VM 1.85A 33.2k...
- Page 12 POWER SUPPLY 751785 PCB...
- Page 13 C1100 DISPLAY/PUSHBUTTON 751786 SCH 1 of 2 LOGO 2.74k 2.74k 2.74k DS17 DS20 DS23 DISPLAY 2.74k 2.74k 2.74k 2.74k 2.74k 2.74k DS15 DS18 DS21 DS24 DS26 DS12 D GN D INPUT TRIM ADJUST VOLUME 2.74k 2.74k 2.74k 2.74k DS11 DS13...
- Page 14 DISPLAY/PUSHBUTTON 751786 SCH 2 of 2 J1:22 KEY REF J1:23 INPUT TRIM ADJUS T J1:16 VFD CL 6-32 J1:18 VFD DA 6-32 6-32 J1:17 VOLUME VFD CS ( SWITCH ON BRACKET) 6-32 J1:20 D I2C CL J1:19 D I2C DA .47µF J1:10 VOL A...
- Page 15 C1100 DISPLAY/PUSHBUTTON 751786 PCB...
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Page 16: Parts List
CAP .01uF 50V 20% X7R SMD0805 061372 AC RECEPTACLE W/LINE FILTER 3A 118033 DIODE SCHOTTKY 40V 2A SMD 070210 CONTACT MCINTOSH SERVICE DEPARTMENT DIODE SMALL SIGNAL 4148 SMD 070199 CONTACT MCINTOSH SERVICE DEPARTMENT DIODE SCHOTTKY 40V 2A SMD 070210 DIODE SCHOTTKY 40V 2A SMD... - Page 17 PARTS LIST (Cont’d.) CONTROL DATA PCB 751784 (Cont’d.) Ref. No. Description Part No. Ref. No. Description Part No. TRANSISTOR NPN A05 SMD 132333 CONN USB JACK TYPE B RA 117905 TRANSISTOR NPN A05 SMD 132333 CONN 18 PIN FFC SMD 118003 TRANSISTOR NPN A05 SMD 132333...
- Page 18 C1100 PARTS LIST (Cont’d.) CONTROL DATA PCB 751784 (Cont’d.) Ref. No. Description Part No. Ref. No. Description Part No. RES SMD0805 22.1 1/8W 1% 145003 RES SMD0805 22.1K 1/8W 1% 145012 RES SMD0805 22.1K 1/8W 1% 145012 RES SMD0805 150 1/8W 1% 145019 RES SMD0805 22.1 1/8W 1%...
- Page 19 PARTS LIST (Cont’d.) POWER SUPPLY PCB 751785 (Cont’d.) Ref. No. Description Part No. Ref. No. Description Part No. CAP ELECT 100UF 25V SMD 066605 HEADER 9 CIRCUIT POST NATURAL 117724 CAP ELECT 100UF 25V SMD 066605 CONN 18 PIN FFC SMD 118003 CAP POLYPROP 0.047UF 10% 275V 064466...
- Page 20 C1100 PARTS LIST (Cont’d.) DISPLAY/PUSHBUTTON PCB 751786 (Cont’d.) Ref. No. Description Part No. Ref. No. Description Part No. RES SMD0805 22.1 1/8W 1% 145003 CAP 10uF 20% 16V X5R SMD0805 061392 CAP MONO .1uF 50V ±20% X7R SMD 061365 RES SMD0805 150 1/8W 1%...
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Page 21: Repacking Instruction
Service Department of McIntosh Laboratory. Please see the Part List for the correct part num- bers. Note: The McIntosh C1100C Controller and C1000T Tube Preamplifier use the same shipping carton. The C1100C Controller Shipping Carton also includes the “C1100C Accessories” separate package. - Page 22 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.