Advertisement
Quick Links
Performance Specifications ........................................ 2
Notes ......................................................................... 2
Rear Panel .................................................................. 3
Section Location ........................................................ 3
Block Diagram ........................................................... 4
Interconnection Diagram ...................................... 5 - 6
Main Left Schematic and PCB ............................ 7 - 20
Main Right Schematic and PCB ........................ 21 - 34
C1000
SERIAL NO. WG1000 And Above
CONTENTS
SERVICE MANUAL
Serial Number WG1001 And Above
PREAMPLIFIER
Balanced I/O Left Schematic and PCB .............. 35 - 36
Balanced I/O Right Schematic and PCB ............ 37 - 38
Balanced Switching Left Schematic and PCB .... 39 - 40
Balanced Switching Rightt Schematic and PCB ... 41 - 42
Meter Schematic and PCB ................................. 43 - 44
Headphone Schematic and PCB .............................. 45
Parts List ............................................................ 47 - 56
Repacking Instructions ............................................. 57
C1000
PREAMPLIFIER
Advertisement
Related Manuals for McIntosh WG1000
Summary of Contents for McIntosh WG1000
-
Page 1: Table Of Contents
C1000 PREAMPLIFIER C1000 PREAMPLIFIER SERIAL NO. WG1000 And Above CONTENTS Performance Specifications ........2 Balanced I/O Left Schematic and PCB ....35 - 36 Notes ................. 2 Balanced I/O Right Schematic and PCB .... 37 - 38 Rear Panel ..............3 Balanced Switching Left Schematic and PCB .. -
Page 2: Performance Specifications
PERFORMANCE SPECIFICATIONS Maximum Input Signal Power Requirements High Level, 5V Unbalanced, 10V Balanced 100 Volts, 50/60Hz at 120 watts 110 Volts, 50/60Hz at 120 watts Phono MM, 50mV Phono MC, 5mV 120 Volts, 50/60Hz at 120 watts 220 Volts, 50/60Hz at 120 watts 230 Volts, 50/60Hz at 120 watts Overall Dimensions 240 Volts, 50/60Hz at 120 watts... -
Page 3: Rear Panel
C1000 PREAMPLIFIER REAR PANEL SECTION LOCATIONS TOP VIEW WITH COVER REMOVED... -
Page 4: Block Diagram
BLOCK DIAGRAM... - Page 5 C1000 PREAMPLIFIER INTERCONNECT...
- Page 6 MAIN LEFT 050103 SCH 1 OF 6...
- Page 7 C1000 PREAMPLIFIER MAIN LEFT 050103 SCH 2 OF 6...
- Page 8 MAIN LEFT 050103 SCH 3 OF 6...
- Page 9 C1000 PREAMPLIFIER MAIN LEFT 050103 SCH 4 OF 6...
- Page 10 MAIN LEFT 050103 SCH 5 OF 6...
- Page 11 C1000 PREAMPLIFIER MAIN LEFT 050103 SCH 6 OF 6...
- Page 12 2 MAIN LEFT 050103 PCB 1...
- Page 13 C1000 PREAMPLIFIER MAIN RIGHT 050102 SCH 1 OF 6...
- Page 14 MAIN RIGHT 050102 SCH 2 OF 6...
- Page 15 C1000 PREAMPLIFIER MAIN RIGHT 050102 SCH 3 OF 6...
- Page 16 MAIN RIGHT 050102 SCH 4 OF 6...
- Page 17 C1000 PREAMPLIFIER MAIN RIGHT 050102 SCH 5 OF 6...
- Page 18 MAIN RIGHT 050102 SCH 6 OF 6...
- Page 19 C1000 PREAMPLIFIER 3 MAIN RIGHT 050102 PCB...
- Page 20 5 BALANCED I/O LEFT 050105 SCH and PCB...
- Page 21 C1000 PREAMPLIFIER 6 BALANCED I/O RIGHT 050107 SCH and PCB...
- Page 22 7 BALANCED SWITCHING LEFT 050108 SCH and PCB...
- Page 23 C1000 PREAMPLIFIER 8 BALANCED SWITCHING RIGHT 050155 SCH and PCB...
- Page 24 9 METER 050106 SCH and PCB METER ADJUSTMENT PROCEDURE Apply a 1kHz signal to both channels. Adjust the level for 2.5VAC at L and R SPKR1 unbalanced output. Adjust R13 for 0dB on the C1000 left and right meters...
- Page 25 C1000 PREAMPLIFIER 10 HEADPHONE 050262 SCH and PCB...
- Page 26 NOTES...
-
Page 27: Parts List
C1000 PREAMPLIFIER PARTS LIST MAIN LEFT PCB 050103 Ref. No. Description Part No. Ref. No.Description Part No. CAP ELECT 10UF 16V 066555 CAP ELECT 10UF 100VDC 066462 CAP ELECT 47UF 35V 066446 CAP MONO .1UF 50V 20% 061305 CAP MONO 47PF 200V 10% NPO 061299 CAP ELECT 10UF 50V 066445... - Page 28 MAIN LEFT PCB 050103 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. TRANSISTOR PNP POWER 132255 C159 CAP MONO 22PF 200V 10% 061298 TRANSISTOR SI NPN 25V 132254 C160 CAP ELECT 10UF 50V 066445 TRANSISTOR PNP 132224 C162 CAP MONO .1UF 50V 20% 061305...
- Page 29 C1000 PREAMPLIFIER PARTS LIST Cont’d MAIN LEFT PCB 050103 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. RES MF 1K 1% 1/4W 144090 R107 RES MF 5.36K .5% 1/4W 144399 RES MF 1K 1% 1/4W 144090 R108 RES MF 3.79k .1% 144398 RES MF 1K 1% 1/4W...
- Page 30 MAIN LEFT PCB 050103 (Cont’d) MAIN RIGHT PCB 050102 Ref. No. Description Part No. Ref. No. Description Part No. R179 RES MF 1K 1% 1/4W 144090 CAP ELECT 10UF 16V 066555 R180 RES MF 1K 1% 1/4W 144090 CAP ELECT 47UF 35V 066446 R181 RES MF 1K 1% 1/4W...
- Page 31 C1000 PREAMPLIFIER PARTS LIST Cont’d MAIN RIGHT PCB 050102 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. C163 CAP MONO .1UF 50V 20% 061305 CAP ELECT 10UF 50V 066445 C168 CAP MONO 22PF 200V 10% 061298 CAP ELECT 10UF 50V 066445 DIODE SILICON 070047...
- Page 32 MAIN RIGHT PCB 050102 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. TRANSISTOR PNP POWER 132255 RES MF 1K 1% 1/4W 144090 TRANSISTOR PNP 132254 RES MF 1K 1% 1/4W 144090 TRANSISTOR PNP 132224 RES MF 1K 1% 1/4W 144090 TRANSISTOR PNP 132224...
- Page 33 C1000 PREAMPLIFIER PARTS LIST Cont’d MAIN RIGHT PCB 050102 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. R109 RES MF 47.5K 1% 1/4W 144108 R182 RES MF 1K 1% 1/4W 144090 R110 RES MF 2.67K .5% 144397 R183 RES MF 4.75K 1% 1/4W 144097...
- Page 34 BALANCE I/O LEFT PCB 050105 BALANCE I/O RIGHT PCB 050107 Ref. No. Description Part No. Ref. No. Description Part No. CAP ELECT 10UF 16V 066555 CAP ELECT 10UF 16V 066555 CAP ELECT 10UF 16V 066555 CAP ELECT 10UF 16V 066555 CAP ELECT 10UF 16V 066555 CAP ELECT 10UF 16V...
- Page 35 C1000 PREAMPLIFIER PARTS LIST RES MF 2.21 OHM 1/4W 1% 144378 Cont’d RES MF 10K 1% 1/4W 144053 RES MF 10K 1% 1/4W 144053 BALANCE SWITCHING LEFT PCB 050108 RES MF 2.21 OHM 1/4W 1% 144378 Ref. No. Description Part No. RES MF 2.21 OHM 1/4W 1% 144378 CAP ELECT 10UF 50V...
- Page 36 PARTS LIST Cont’d METER PCB 050106 (Cont’d) BALANCE SWITCHING RIGHT PCB 050155 (Cont’d) Ref. No. Description Part No. Ref. No. Description Part No. RES MF 2.21 OHM 1/4W 1% 144378 LED BLUE-GREEN HI-INTENSITY 058176 RES MF 2.21 OHM 1/4W 1% 144378 (DS2) SPACER LED...
-
Page 37: Repacking Instructions
C1000 PREAMPLIFIER REPACKING INSTRUCTIONS... - Page 38 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.