McIntosh-C1000T-pre-sm维修电路原理图.pdf

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1、TUBE PREAMPLIFIER C1000 SERVICE MANUAL Performance Specifications . 2 Notes . 2 Rear Panel. 3 Section Location . 3 Block Diagram . 4 Interconnection Diagram . 5 - 6 Main Left Schematic and PCB . 7 - 18 Main Right Schematic and PCB . 19 - 30 Phono . 31 - 32 Balanced I/O Left Schematic and PCB . 33 -

2、34 Balanced I/O Right Schematic and PCB . 35 - 36 Balanced Switching Left Schematic and PCB . 37 - 38 Balanced Switching Right Schematic and PCB. 39 - 40 Meter Schematic and PCB. 41 - 42 Headphone Schematic and PCB . 43 - 44 Parts List . 47 - 56 Repacking Instructions . 57 CONTENTS C1000 TUBE PREAMP

3、LIFIER Serial Number WH1001 And Above SERIAL NO. WH1000 And Above RadioFans.CN 收音机爱 好者资料库 PERFORMANCE SPECIFICATIONS 2 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:

4、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 b

5、oard 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. NOTES General Specifications Power Requirements 100 Volts,

6、 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. Frequency Response +0, -0.5dB from 10Hz

7、 to 20,000Hz Total Harmonic Distortion 0.08% from 20Hz to 20,000Hz Signal To Noise Ratio High Level, 93dB Phono, 80dB Maximum Voltage Output 8V RMS Unbalanced, 16V RMS Balanced Output Impedance 220 ohms Sensitivity High Level, 450mV for 2.5V rated output Phono MM, 4.5mV for 2.5V rated output Phono M

8、C, 0.45mV for 2.5V rated output Input Impedance High Level, 22K ohms Phono MM, 47K ohms; 50 to 750pF, in 50pF steps Phono MC: 25, 50, 100, 200, 400 or 1,000 ohms; 100pF 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)

9、 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 C1000T: Width is 17-1/2 inches (44.45cm) Height is 6 inches (15.24cm) includi

10、ng feet Depth is 24 inches (61.0cm) including the Front Panel and Interconnect Cables1 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 k

11、g) in shipping carton 1 Interconnect Cables are supplied with the C1000 Pream- plifier and C1000 Tube Preamplifier. They are used to con- nect Preamplifier(s) to the C1000 Controller. Maximum Input Signal High Level, 5V Unbalanced, 10V Balanced Phono MM, 50mV Phono MC, 5mV Tube Compliment Phono Circ

12、uitry: 4 - 12AX7A High Level Circuitry: 4 - 12AX7A RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 3 REAR PANEL SECTION LOCATIONS TOP VIEW WITH COVER REMOVED RadioFans.CN 收音机爱 好者资料库 4 BLOCK DIAGRAM RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 56 INTERCONNECT RadioFans.CN 收音机爱 好者资料库 78 2MAIN LEFT

13、050109 SCH 1 OF 5 RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 910 2MAIN LEFT 050109 SCH 2 OF 5 RadioFans.CN 收音机爱 好者资料库 1112 2MAIN LEFT 050109 SCH 3 OF 5 RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 1314 2MAIN LEFT 050109 SCH 4 OF 5 RadioFans.CN 收音机爱 好者资料库 1516 2MAIN LEFT 050109 SCH 5 OF 5 Rad

14、ioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 1718 2MAIN LEFT 050109 PCB RadioFans.CN 收音机爱 好者资料库 1920 3MAIN RIGHT 050111 SCH 1 OF 5 RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 2122 3MAIN RIGHT 050111 SCH 2 OF 5 RadioFans.CN 收音机爱 好者资料库 2324 3MAIN RIGHT 050111 SCH 3 OF 5 RadioFans.CN 收音机爱 好者资料库 TUB

15、E PREAMPLIFIER C1000 2526 3MAIN RIGHT 050111 SCH 4 OF 5 RadioFans.CN 收音机爱 好者资料库 2728 3MAIN RIGHT 050111 SCH 5 OF 5 RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 2930 3MAIN RIGHT 050111 PCB RadioFans.CN 收音机爱 好者资料库 3132 4PHONO 050110 SCH and PCB RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 3334 5

16、BALANCED I/O LEFT 050198 SCH and PCB RadioFans.CN 收音机爱 好者资料库 3536 6BALANCED I/O RIGHT 050199 SCH and PCB RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 3738 7BALANCED SWITCHING LEFT 050108 SCH and PCB RadioFans.CN 收音机爱 好者资料库 3940 8BALANCED SWITCHING RIGHT 050155 SCH and PCB RadioFans.CN 收音机爱 好者资料库

17、TUBE PREAMPLIFIER C1000 4142 9METER 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 RadioFans.CN 收音机爱 好者资料库 4344 10HEADPHONE 050262 SCH and PCB Ra

18、dioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 MAIN LEFT PCB 050109 Ref. No. DescriptionPart No. PARTS LIST 45 C1CAP ELECT 220UF 25V066507 C2CAP ELECT 47UF 35V066446 C3CAP ELECT 220UF 25V066507 C4CAP MONO 100PF 100V 10% NPO061341 C5CAP MONO 100PF 100V 10% NPO061341 C6CAP ELECT 4.7UF 50V066512 C7CAP E

19、LECT 10UF 50V066445 C8CAP ELECT 10UF 50V066445 C16CAP ELECT 47UF 35V066446 C23CAP ELECT 10UF 16V066580 C24CAP ELECT 10UF 16V066580 C25CAP ELECT 10UF 16V066580 C26CAP ELECT 10UF 16V066580 C32CAP MONO .1UF 50V 20% Z5U061346 C33CAP MONO .1UF 50V 20% Z5U061346 C34DIODE SIL 400PIV 1.5A070031 C35CAP MONO

20、.1UF 50V 20% Z5U061346 C37CAP ELECT 4.7UF 50V066512 C38CAP MONO 220PF 200V 10% NPO061342 C39CAP ELECT 10UF 50V066445 C40CAP MONO 100PF 100V 10% NPO061341 C41CAP MONO 100PF 100V 10% NPO061341 C42CAP MONO 22PF 200V 10% NPO061339 C43CAP MONO 22PF 200V 10% NPO061339 C44CAP ELECT 10UF 16V066580 C45CAP EL

21、ECT 10UF 16V066580 C46CAP ELECT 10UF 16V066580 C47CAP ELECT 10UF 16V066580 C48CAP ELECT 10UF 100VDC066462 C50CAP MONO .1UF 50V 20% Z5U061346 C51CAP MONO .1UF 50V 20% Z5U061346 C54CAP ELECT 10UF 50V066445 C55CAP ELECT 10UF 50V066445 C56CAP ELECT 10UF 50V066445 C57CAP ELECT 10UF 50V066445 C58CAP MONO

22、100PF 100V 10% NPO061341 C59CAP MONO 100PF 100V 10% NPO061341 C60CAP MONO 100PF 100V 10% NPO061341 C61CAP MONO 100PF 100V 10% NPO061341 C62CAP MONO 22PF 200V 10% NPO061339 C63CAP MONO 22PF 200V 10% NPO061339 C65CAP ELECT 10UF 100VDC066462 C66CAP MONO .1UF 50V 20% Z5U061346 C69CAP MONO .1UF 50V 20% Z

23、5U061346 C70CAP ELECT 10UF 50V066445 C71CAP ELECT 10UF 50V066445 C72CAP MONO .1UF 50V 20% Z5U061346 C73CAP MONO .1UF 50V 20% Z5U061346 C76CAP ELECT 10UF 100VDC066462 C78CAP MONO 22PF 200V 10% NPO061339 C79CAP MONO 22PF 200V 10% NPO061339 C80CAP MONO 22PF 200V 10% NPO061339 C81CAP MONO 100PF 100V 10%

24、 NPO061341 C82CAP ELECT 10UF 100VDC066462 C83CAP MONO .1UF 50V 20% Z5U061346 C84CAP MONO .1UF 50V 20% Z5U061346 C85CAP MONO 100PF 100V 10% NPO061341 C86CAP ELECT 10UF 50V066445 C87CAP ELECT 10UF 16V066580 C88CAP ELECT 10UF 50V066445 C89CAP ELECT 10UF 50V066445 C90CAP ELECT 10UF 50V066445 C91CAP MONO

25、 .1UF 50V 20% Z5U061346 C92CAP MONO 100PF 100V 10% NPO061341 C93CAP MONO 100PF 100V 10% NPO061341 C94CAP MONO 100PF 100V 10% NPO061341 C95CAP MONO 100PF 100V 10% NPO061341 C96CAP ELECT 10UF 50V066445 C97CAP MONO 220PF 200V 10% NPO061342 C98CAP MONO 22PF 200V 10% NPO061339 C99CAP MONO 22PF 200V 10% N

26、PO061339 C100CAP ELECT 10UF 100VDC066462 C102CAP MONO .1UF 50V 20% Z5U061346 C103CAP MONO .1UF 50V 20% Z5U061346 C106CAP ELECT 47UF 35V066446 C107CAP ELECT 47UF 35V066446 C108CAP ELECT 10UF 250V066558 C111CAP MONO .1UF 50V 20% Z5U061346 C112CAP ELECT 10UF 50V066445 C113CAP MONO .1UF 50V 20% Z5U06134

27、6 C114CAP POLYPROP 0.22UF 400V 20%064438 C115CAP POLYPROP 0.22UF 400V 20%064438 C116CAP MONO .1UF 50V 20% Z5U061346 C117CAP ELECT 10UF 50V066445 C118CAP MONO 100PF 100V 10% NPO061341 C119CAP MONO 100PF 100V 10% NPO061341 C120CAP MONO 22PF 200V 10% NPO061339 C121CAP MONO 22PF 200V 10% NPO061339 C122C

28、AP POLY .047UF 10% 1000VDC064434 C123CAP POLY .047UF 10% 1000VDC064434 C124CAP ELECT 22UF 100V066574 C125CAP MONO 22PF 200V 10% NPO061339 C126CAP MONO 22PF 200V 10% NPO061339 C127CAP ELECT 10UF 100VDC066462 C129CAP MONO .1UF 50V 20% Z5U061346 C130CAP MONO .1UF 50V 20% Z5U061346 C133CAP MONO 220PF 20

29、0V 10% NPO061342 C134CAP MONO .1UF 50V 20% Z5U061346 C136CAP MONO 1000PF 50V 10% NPO061344 C137CAP ELECT 220UF 25V066507 C138CAP ELECT 220UF 25V066507 C139CAP MONO 1000PF 50V 10% NPO061344 C141CAP MONO 1000PF 50V 10% NPO061344 C143CAP MONO 1000PF 50V 10% NPO061344 C145CAP MONO 22PF 200V 10% NPO06133

30、9 C146CAP MONO 22PF 200V 10% NPO061339 C147CAP ELECT 10UF 100VDC066462 C149CAP MONO .1UF 50V 20% Z5U061346 C150CAP MONO .1UF 50V 20% Z5U061346 C153CAP ELECT 220UF 25V066507 C154CAP ELECT 220UF 25V066507 C155CAP MONO 22PF 200V 10% NPO061339 C156CAP ELECT 10UF 100VDC066462 C157CAP MONO .1UF 50V 20% Z5

31、U061346 C158CAP MONO .1UF 50V 20% Z5U061346 C159CAP MONO 22PF 200V 10% NPO061339 C160CAP ELECT 10UF 100VDC066462 C161CAP ELECT 100UF 25V066573 C162CAP MONO .1UF 50V 20% Z5U061346 C163CAP MONO .1UF 50V 20% Z5U061346 C164CAP MONO 22PF 200V 10% NPO061339 C165CAP MONO .1UF 50V 20% Z5U061346 C166CAP MONO

32、 .1UF 50V 20% Z5U061346 Ref. No. DescriptionPart No. ? RadioFans.CN 收音机爱 好者资料库 46 C167CAP ELECT 47UF 35V066446 C168CAP MONO 22PF 200V 10% NPO061339 C177CAP MONO .1UF 50V 20% Z5U061346 D3DIODE SILICON070174 D4DIODE SILICON070174 D7DIODE SILICON070174 D8DIODE SILICON070174 D9DIODE SILICON070174 D10DIO

33、DE SILICON070174 DS1LED GREEN 3MM HI INTENSITY058172 (DS1)LED SPACER .125 THK017672 DS2LED GREEN 3MM HI INTENSITY058172 (DS2)LED SPACER .125 THK017672 GP1BRACKET PCB CARD MOUNTING003611 GP2BRACKET PCB CARD MOUNTING003611 J1JACK PHONO GOLD117862 J2JACK PHONO GOLD117862 J3JACK PHONO GOLD117862 J4JACK

34、PHONO GOLD117862 J5JACK PHONO GOLD117862 J6JACK PHONO GOLD117862 J7JACK PHONO GOLD117862 J8CONN 12 PIN FFC117720 J9HEADER SHROUDED 2 ROW 26 PIN V117870 J10HEADER 2 PIN LATCHING117766 J11CONN 12 PIN FFC117720 J12CONN 12 PIN FFC117720 J13HEADER 2 PIN LATCHING117766 J14CONN 12 PIN FFC117720 J15CONN 12

35、PIN FFC117720 J16CONN 12 PIN FFC117720 J17CONN 12 PIN FFC117720 J18HEADER 2 PIN LATCHING117766 K1RELAY REED FORM 1A 5V 500 OHMS087050 K2RELAY REED FORM 1A 5V 500 OHMS087050 K3RELAY REED FORM 1A 5V 500 OHMS087050 K4RELAY REED FORM 1A 5V 500 OHMS087050 K5RELAY REED FORM 1C 5V 125 OHMS087056 K6RELAY RE

36、ED FORM 1A 5V 500 OHMS087050 K7RELAY REED FORM 1A 5V 500 OHMS087050 K8RELAY REED FORM 1A 5V 500 OHMS087050 K9RELAY REED FORM 1A 5V 500 OHMS087050 K10RELAY REED FORM 1A 5V 500 OHMS087050 K11RELAY REED FORM 1A 5V 500 OHMS087050 K12RELAY REED FORM 1A 5V 500 OHMS087050 K13RELAY REED FORM 1A 5V 500 OHMS0

37、87050 K14RELAY REED FORM 1A 5V 500 OHMS087050 K15RELAY REED FORM 1C 5V 125 OHMS087056 K16RELAY REED FORM 1C 5V 125 OHMS087056 K17RELAY REED FORM 1C 5V 125 OHMS087056 K18RELAY REED FORM 1C 5V 125 OHMS087056 K19RELAY REED FORM 1A 5V 500 OHMS087050 K20RELAY REED FORM 1A 5V 500 OHMS087050 K21RELAY REED

38、FORM 1A 5V 500 OHMS087050 K22RELAY REED FORM 1A 5V 500 OHMS087050 K23RELAY REED FORM 1A 5V 500 OHMS087050 K24RELAY REED FORM 1A 5V 500 OHMS087050 K25RELAY REED FORM 1A 5V 500 OHMS087050 MC1ASSEMBLY PCB PHONO MC050104 RIVET 1/8 X 3/16 STEEL108011 PCB1PC BD MAIN L129542 Q1TRANSISTOR NPN 2K/REEL132317

39、Q2TRANSISTOR SI NPN 25V132257 Q3TRANSISTOR SI NPN 25V132257 Q4TRANSISTOR PNP132304 Q5TRANSISTOR PNP132304 Q6TRANSISTOR N JFET132319 Q7TRANSISTOR PNP132304 Q8TRANSISTOR N JFET132319 Q9TRANSISTOR PNP132304 Q10TRANSISTOR N JFET132319 Q11TRANSISTOR PNP132304 Q12TRANSISTOR N JFET132319 Q14TRANSISTOR NPN

40、2K/REEL132317 Q15TRANSISTOR NPN 2K/REEL132317 R1RES MF 100 OHM 1% 1/4W144568 R2RES MF 4.75K 1% 1/4W144520 R3RES MF 2.21K 1% 1/4W144584 R4RES MF 47.5 OHM 1% 1/4W144642 R5RES MF 47.5 OHM 1% 1/4W144642 R6RES MF 1.82K 1% 1/4W144582 R7RES MF 1.82K 1% 1/4W144582 R8RES MF 2.21K 1% 1/4W144584 R9RES MF 6.49K

41、 .5% 1/4W144617 R10RES MF 20K 1% 1/4W144524 R11RES MF 20K 1% 1/4W144524 R12RES MF 22.1K 1% 1/4W144564 R13RES MF 22.1K 1% 1/4W144564 R14RES MET OX 430 OHM 5% .5W137101 R15RES MET OX 430 OHM 5% .5W137101 R22RES MF 267K 1% 1/4W144532 R27RES MF 267K 1% 1/4W144532 R28RES MF 267K 1% 1/4W144532 R29RES MF 1

42、82 OHM 1/4W 1%144579 R30RES MF 182 OHM 1/4W 1%144579 R31RES MF 182 OHM 1/4W 1%144579 R36RES MF 100K 1% 1/4W144528 R37RES MF 1K 1% 1/4W144513 R38RES MF 1K 1% 1/4W144513 R39RES MF 1K 1% 1/4W144513 R40RES MF 1K 1% 1/4W144513 R42RES MF 1K 1% 1/4W144513 R43RES MF 1K 1% 1/4W144513 R44RES MF 4.75K 1% 1/4W1

43、44520 R45RES MF 4.75K 1% 1/4W144520 R46RES MF 4.75K 1% 1/4W144520 R47RES MF 4.75K 1% 1/4W144520 R48RES MF 4.75K 1% 1/4W144520 R49RES MF 4.75K 1% 1/4W144520 R50RES MF 100K 1% 1/4W144528 R51RES MF 33.2K 1% 1/4W144694 R52RES MF 1K 1% 1/4W144513 R53RES MF 4.99K 1% 1/4W144521 R54RES MF 4.99K 1% 1/4W14452

44、1 R55RES MF 2.21 OHM 1/4W 1%144607 R56RES MF 2.21 OHM 1/4W 1%144607 R59RES MF 47.5K 1% 1/4W144526 R60RES MF 47.5K 1% 1/4W144526 R61RES MF 47.5K 1% 1/4W144526 R62RES MF 47.5K 1% 1/4W144526 R63RES MF 10 OHM 1% 1/4W144553 MAIN LEFT PCB 050109 (Contd) Ref. No. DescriptionPart No. PARTS LIST Contd Ref. N

45、o. DescriptionPart No. RadioFans.CN 收音机爱 好者资料库 TUBE PREAMPLIFIER C1000 47 R64RES MF 10 OHM 1% 1/4W144553 R65RES MF 47.5K 1% 1/4W144526 R66RES MF 47.5K 1% 1/4W144526 R67RES MF 267K 1% 1/4W144532 R68RES MF 267K 1% 1/4W144532 R69RES MF 267K 1% 1/4W144532 R70RES MF 2.21K 1% 1/4W144584 R71RES MF 267K 1%

46、1/4W144532 R72RES MF 1K 1% 1/4W144513 R73RES MF 1K 1% 1/4W144513 R75RES MF 2.21K 1% 1/4W144584 R79RES MF 2.21 OHM 1/4W 1%144607 R80RES MF 2.21 OHM 1/4W 1%144607 R81RES MF 47.5 OHM 1% 1/4W144642 R82RES MF 47.5 OHM 1% 1/4W144642 R83RES MF 22.1K 1% 1/4W144564 R84RES MF 22.1K 1% 1/4W144564 R85RES MF 10K

47、 1% 1/4W144504 R86RES MF 10K 1% 1/4W144504 R87RES MF 2.21 OHM 1/4W 1%144607 R88RES MF 2.21 OHM 1/4W 1%144607 R91RES MF 4.99K 1% 1/4W144521 R92RES MF 4.99K 1% 1/4W144521 R93RES MF 4.99K 1% 1/4W144521 R94RES MF 2.21 OHM 1/4W 1%144607 R95RES MF 2.21 OHM 1/4W 1%144607 R96RES MF 4.99K 1% 1/4W144521 R97RES MF 22.1K 1% 1/4W144564 R98RES MF 1K 1% 1/4W144513 R99RES MF 182 OHM 1/4W 1%144579 R100RES MF 221 OHM 1% 1/4W144559 R101RES MF 33.2K 1% 1/4W144694 R102RES MF 33.2K 1% 1/4W144694 R103RES MF 1K 1% 1/4W144513 R104RES MF 1K 1% 1/4W144513 R105RES MF