McIntosh C1000C Service Manual
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Performance Specifications .....................................2 - 3
Notes ...........................................................................2
Rear Panel ...................................................................3
Section Location ..........................................................3
Block Diagram ............................................................4
Interconnection Diagram ........................................5 - 6
Power Supply Schematic and PCB ..........................7 - 10
Display Schematic and PCB................................11 - 16
C1000C
CONTROLLER
SERIAL NO. ACN1001 And Above
CONTENTS
SERVICE MANUAL
Pushbutton Schematic and PCB ..........................17 - 20
Power Control Schematic and PCB .....................21 - 24
Data Schematic and PCB ....................................25 - 28
Power Supply #2 Schematic and PCB .................29 - 34
Backup Power Supply Schematic and PCB..........35 - 36
Parts List .............................................................37 - 41
Repacking Instruction ................................................43
C1000
CONTROLLER

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Summary of Contents for McIntosh C1000C

  • Page 1: Table Of Contents

    C1000 C1000C CONTROLLER CONTROLLER SERIAL NO. ACN1001 And Above CONTENTS Performance Specifications ........2 - 3 Pushbutton Schematic and PCB ......17 - 20 Notes ................2 Power Control Schematic and PCB .....21 - 24 Rear Panel ..............3 Data Schematic and PCB ........25 - 28 Section Location ............3...
  • Page 2: Performance Specifications

    Parts marked with the symbol have critical a. Resistor values are in ohms. characteristics. Use only replacement parts recom- b. Capacitor values are microfarads (uF). mended by the manufacturer. c. Inductor values are in microhenries (uH) 5. Use McIntosh Remote Control Model HR073.
  • Page 3: Rear Panel

    C1000 CONTROLLER REAR PANEL SECTION LOCATIONS...
  • Page 4: Block Diagram

    BLOCK DIAGRAM...
  • Page 5 C1000 CONTROLLER INTERCONNECT...
  • Page 6 2 POWER SUPPLY LEFT 750098 SCH 1 of 2...
  • Page 7 C1000 CONTROLLER 2 POWER SUPPLY LEFT 750098 SCH 2 of 2 and PCB...
  • Page 8 3 DISPLAY PS 751477 SCH 1 of 2 5.6V 5.6V 475k SCLK SCLK J1:1 J2:1 J18:23 J18:23 SCLK_OUT SCLK_OUT OUTVCC U1:1 PASSTHRU J1:2 J2:2 J18:22 J18:22 5.6V PASSTHRU U1:2 SDATA SDATA J1:3 J2:3 J18:21 SDATA_OUT J18:21 SDATA_OUT MANUAL RESET SS AMP SS AMP 5.6V 5.6V...
  • Page 9 C1000 CONTROLLER 3 DISPLAY PS 751477 SCH 2 of 2 J2:20 J18:4 M TGPA1 VFD -24V J1:20 J18:4 -24V M TGPA2 M TGPA3 M TGPA4 8.25k 5.6V VFDA VFCL VFCE RSTb VFRST J2:19 J18:5 N.C. -24V Vfdp J2:21 J18:3 FIL2 J1:19 J18:5 FIL2...
  • Page 10 3 DISPLAY PS 751477 PCB...
  • Page 11 C1000 CONTROLLER 4 PUSHBUTTON 751144 SCH J1:18 J3:1 J1:17 J3:2 J1:16 J3:3 STANDBY/ON MUTE SET UP TONE BYPASS RESET J1:15 J3:4 J1:14 J3:5 RESET J1:13 J3:6 SETUP J1:12 IR SENSOR SETUP J3:7 RECMON J1:11 RECMON J3:8 IR_FP J1:10 J3:9 5.6V J1:9 J3:10 J1:8...
  • Page 12 4 PUSHBUTTON 751144 PCB...
  • Page 13 C1000 CONTROLLER 5 POWER CONTROL 751034 SCH ACCESSORY 18V2 ACC2 100pF 150k 4.99k 3.32k 47.5k 22.1k SQH1 J1:1 J20:18 DATA 5.6V SCLK SCLK J1:2 J20:17 RESET 5.6V 475k 12VEN2 SCE_ C POWERON J1:3 J20:16 LCLK 12VEN2 5.6V ACC2 J1:4 10uF J20:15 ACC1 PASSTHRU...
  • Page 14 5 POWER CONTROL 751034 PCB 702546 RoHS Rev.A 130034...
  • Page 15 C1000 CONTROLLER 6 DATA 750101 SCH J20:18 J20:17 J20:16 J20:15 J20:14 J20:13 J20:12 J20:11 J20:10 J20:9 J20:8 J20:7 J20:6 J20:5 J20:4 J20:3 J20:2 J20:1...
  • Page 16 6 DATA 750101 PCB...
  • Page 17 C1000 CONTROLLER 7 POWER SUPPLY RIGHT 751454 SCH 1 of 2 -24V NEGATIVE 24 VOLT REGULATOR 47 .5W J1.1 IN OUT VF-24V J1.2 DGND SEC 1 DGND -24V_SW POSITIVE 24 VOLT POWER SUPPLY REGULATOR LEFT IN OUT 24V_SW J1.3 4.75k FIL_ENABLE BACKUP 0V A...
  • Page 18 7 POWER SUPPLY RIGHT 751454 SCH 2 of 2 SQH1 J18:23 SCLK J1:1 J1:1 SCLK J20:18 SCLK PASSTHRU J18:22 J1:2 J1:2 J20:17 SCE_C SDATA J18:21 J1:3 J1:3 SDATA J20:16 SS AMP IR_DATA PRESENT J18:20 J1:4 J1:4 SS_DET J20:15 FILAMENT PASSTHRU ENABLE J18:19 J1:5...
  • Page 19 C1000 CONTROLLER 7 POWER SUPPLY RIGHT 751454 PCB...
  • Page 20 8 BACKUP PS 751455 SCH and PCB J6:1 117946 AC LINE FILTER AC LINE J6:2 AC N J5:4 J34:4 VOLTAGE SELECTION JUMPERS +VBU J5:3 J34:3 12VBU 1000µF J5:2 J34:2 POWER J5:1 +VBU J34:1 RLY 1 100V 110V 120V AC RIGHT AC RIGHT 100V 220V...
  • Page 21: Parts List

    C1000 CONTROLLER PARTS LIST POWER SUPPLY PCB 750098 Ref No. Description Part No. Ref No. Description Part No. CAP POLYPROP .047UF 10% 250VDC 064364 TRANSISTOR NPN SILICON 132317 CAP POLY .047UF 10% 1000VDC 064434 TRANSISTOR NPN 132316 CAP ELECT 066474 TRANSISTOR NPN SILICON 132317 CAP ELECT...
  • Page 22 PARTS LIST cont’d. DISPLAY PCB 751477 (Cont’d.) Ref No. Description Part No. Ref No. Description Part No. RES NETWORK 9X-1-223 144498 CAP MONO .1UF 50V 20% Z5U 061346 CAP MONO .1UF 50V 20% Z5U 061346 RES NETWORK 9X-1-223 144498 CAP MONO .1UF 50V 20% Z5U 061346 RES MF 1K 1% 1/4W 144513...
  • Page 23 C1000 CONTROLLER PARTS LIST cont’d. PUSHBUTTON PCB 751477 (Cont’d.) Ref No. Description Part No. Ref No. Description Part No. RES MF 150K 1% 1/4W 144627 SWITCH TACT 150058 RES MF 47.5K 1% 1/4W 144526 SWITCH TACT 150058 RES MF 4.99K 1% 1/4W 144521 SWITCH TACT 150058...
  • Page 24 PARTS LIST cont’d. POWER SUPPLY #2 751454 Ref No. Description Part No. Ref No. Description Part No. CAP POLYPROP .047UF 10% 250VDC 064364 TRANSISTOR: NPN POWER 132312 CAP POLY .047UF 10% 1000VDC 064434 TRANSISTOR NPN SILICON 132317 CAP ELECT 066474 TRANSISTOR NPN 132316 CAP ELECT...
  • Page 25 C1000 CONTROLLER PARTS LIST cont’d. POWER SUPPLY #2 751016 (Cont’d.) Ref No. Description Part No. Ref No. Description Part No. SCR MS 4-40X1/4 SEMS PH PAN BLK 400121 BLADE FASTON W/FEET 117708 SCR TT 6-32X1/4 SEMS PH PAN 401222 BLADE FASTON W/FEET 117708 CONN 4 PIN 117215...
  • Page 26 NOTES...
  • Page 27: Repacking Instruction

    Top pad are all in good serviceable condition. If a shipping carton or any of the interior part(s) are needed, please call or write Cus- tomer Service Department of McIntosh Laboratory. Refer to 033836 Inside carton only page 3. Please see the Part List for the correct part numbers.
  • Page 28 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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