McIntosh-C1000T-pre-sm(2) 维修电路原理图.pdf

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1、TUBE PREAMPLIFIERC1000SERVICE MANUALPerformance Specifications . 2Notes . 2Rear Panel. 3Section Location . 3Block Diagram . 4Interconnection Diagram . 5 - 6Main Left Schematic and PCB . 7 - 18Main Right Schematic and PCB . 19 - 30Phono . 31 - 32Balanced I/O Left Schematic and PCB . 33 - 34Balanced I

2、/O Right Schematic and PCB . 35 - 36Balanced Switching Left Schematic and PCB . 37 - 38Balanced Switching Right Schematic and PCB. 39 - 40Meter Schematic and PCB. 41 - 42Headphone Schematic and PCB . 43 - 44Parts List . 47 - 56Repacking Instructions . 57CONTENTSC1000TUBE PREAMPLIFIERSerial Number WH

3、1001 And AboveSERIAL NO. WH1000 And AboveRadioFans.CN 收音机爱 好者资料库PERFORMANCE SPECIFICATIONS21. The heavy notes on the schematic denote the primarysignal path.2. Unless otherwise noted, all voltages indicated on theschematics are measured under the following conditions:a. AC input at 120 volts, 50/60H

4、z.b. All voltages are +/-10% with respect to ground. Ahigh 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 board drawings, Square pad indicates:a.

5、Polarized Capacitors - Positiveb. Diodes - Cathodec. Others - Pin 15. WARNINGParts marked with the symbol have criticalcharacteristics. Use only replacement parts recommended by the manufacturer.NOTESGeneral SpecificationsPower Requirements100 Volts, 50/60Hz at 120 watts110 Volts, 50/60Hz at 120 wat

6、ts120 Volts, 50/60Hz at 120 watts220 Volts, 50/60Hz at 120 watts230 Volts, 50/60Hz at 120 watts240 Volts, 50/60Hz at 120 wattsNote: Refer to the rear panel of the C1000 Controller for thecorrect voltage.Frequency Response+0, -0.5dB from 10Hz to 20,000HzTotal Harmonic Distortion0.08% from 20Hz to 20,

7、000HzSignal To Noise RatioHigh Level, 93dBPhono, 80dBMaximum Voltage Output8V RMS Unbalanced, 16V RMS BalancedOutput Impedance220 ohmsSensitivityHigh Level, 450mV for 2.5V rated outputPhono MM, 4.5mV for 2.5V rated outputPhono MC, 0.45mV for 2.5V rated outputInput ImpedanceHigh Level, 22K ohmsPhono

8、MM, 47K ohms; 50 to 750pF, in 50pF stepsPhono MC: 25, 50, 100, 200, 400 or 1,000 ohms; 100pFOverall DimensionsC1000C:Width is 17-1/2 inches (44.45cm)Height is 6 inches (15.24cm) including feetDepth is 24 inches (61.0cm) including the Front Panel,Knobs and Interconnect Cables1C1000P:Width is 17-1/2 i

9、nches (44.45cm)Height is 6 inches (15.24cm) including feetDepth is 24 inches (61.0cm) including the Front Panel andInterconnect Cables1C1000T:Width is 17-1/2 inches (44.45cm)Height is 6 inches (15.24cm) including feetDepth is 24 inches (61.0cm) including the Front Panel andInterconnect Cables1Weight

10、C1000C - 39.0 pounds (17.7 kg) net61.4 pounds (27.9 kg) in shipping cartonC1000P - 33.0 pounds (15.0 kg) net53.6 pounds (24.3 kg) in shipping cartonC1000T - 34.0 pounds (15.4 kg) net54.6 pounds (24.8 kg) in shipping carton1 Interconnect Cables are supplied with the C1000 Pream-plifier and C1000 Tube

11、 Preamplifier. They are used to con-nect Preamplifier(s) to the C1000 Controller.Maximum Input SignalHigh Level, 5V Unbalanced, 10V BalancedPhono MM, 50mVPhono MC, 5mVTube ComplimentPhono Circuitry:4 - 12AX7AHigh Level Circuitry:4 - 12AX7ARadioFans.CN 收音机爱 好者资料库TUBE PREAMPLIFIERC10003REAR PANELSECTI

12、ON LOCATIONSTOP VIEW WITH COVER REMOVED4BLOCK DIAGRAMTUBE PREAMPLIFIERC100056INTERCONNECT782MAIN LEFT 050109 SCH 1 OF 5TUBE PREAMPLIFIERC10009102MAIN LEFT 050109 SCH 2 OF 511122MAIN LEFT 050109 SCH 3 OF 5TUBE PREAMPLIFIERC100013142MAIN LEFT 050109 SCH 4 OF 515162MAIN LEFT 050109 SCH 5 OF 5TUBE PREAM

13、PLIFIERC100017182MAIN LEFT 050109 PCB19203MAIN RIGHT 050111 SCH 1 OF 5TUBE PREAMPLIFIERC100021223MAIN RIGHT 050111 SCH 2 OF 523243MAIN RIGHT 050111 SCH 3 OF 5TUBE PREAMPLIFIERC100025263MAIN RIGHT 050111 SCH 4 OF 527283MAIN RIGHT 050111 SCH 5 OF 5TUBE PREAMPLIFIERC100029303MAIN RIGHT 050111 PCB31324P

14、HONO 050110 SCH and PCBTUBE PREAMPLIFIERC100033345BALANCED I/O LEFT 050198 SCH and PCB35366BALANCED I/O RIGHT 050199 SCH and PCBTUBE PREAMPLIFIERC100037387BALANCED SWITCHING LEFT 050108 SCH and PCB39408BALANCED SWITCHING RIGHT 050155 SCH and PCBTUBE PREAMPLIFIERC100041429METER 050106 SCH and PCBMETE

15、R ADJUSTMENT PROCEDUREApply a 1kHz signal to both channels. Adjustthe level for 2.5VAC at L and R SPKR1unbalanced output. Adjust R13 for 0dB on theC1000 left and right meters434410HEADPHONE 050262 SCH and PCBTUBE PREAMPLIFIERC1000MAIN LEFT PCB 050109Ref. No. DescriptionPart No.PARTS LIST45C1CAP ELEC

16、T 220UF 25V066507C2CAP ELECT 47UF 35V066446C3CAP ELECT 220UF 25V066507C4CAP MONO 100PF 100V 10% NPO061341C5CAP MONO 100PF 100V 10% NPO061341C6CAP ELECT 4.7UF 50V066512C7CAP ELECT 10UF 50V066445C8CAP ELECT 10UF 50V066445C16CAP ELECT 47UF 35V066446C23CAP ELECT 10UF 16V066580C24CAP ELECT 10UF 16V066580

17、C25CAP ELECT 10UF 16V066580C26CAP ELECT 10UF 16V066580C32CAP MONO .1UF 50V 20% Z5U061346C33CAP MONO .1UF 50V 20% Z5U061346C34DIODE SIL 400PIV 1.5A070031C35CAP MONO .1UF 50V 20% Z5U061346C37CAP ELECT 4.7UF 50V066512C38CAP MONO 220PF 200V 10% NPO061342C39CAP ELECT 10UF 50V066445C40CAP MONO 100PF 100V

18、10% NPO061341C41CAP MONO 100PF 100V 10% NPO061341C42CAP MONO 22PF 200V 10% NPO061339C43CAP MONO 22PF 200V 10% NPO061339C44CAP ELECT 10UF 16V066580C45CAP ELECT 10UF 16V066580C46CAP ELECT 10UF 16V066580C47CAP ELECT 10UF 16V066580C48CAP ELECT 10UF 100VDC066462C50CAP MONO .1UF 50V 20% Z5U061346C51CAP MO

19、NO .1UF 50V 20% Z5U061346C54CAP ELECT 10UF 50V066445C55CAP ELECT 10UF 50V066445C56CAP ELECT 10UF 50V066445C57CAP ELECT 10UF 50V066445C58CAP MONO 100PF 100V 10% NPO061341C59CAP MONO 100PF 100V 10% NPO061341C60CAP MONO 100PF 100V 10% NPO061341C61CAP MONO 100PF 100V 10% NPO061341C62CAP MONO 22PF 200V 1

20、0% NPO061339C63CAP MONO 22PF 200V 10% NPO061339C65CAP ELECT 10UF 100VDC066462C66CAP MONO .1UF 50V 20% Z5U061346C69CAP MONO .1UF 50V 20% Z5U061346C70CAP ELECT 10UF 50V066445C71CAP ELECT 10UF 50V066445C72CAP MONO .1UF 50V 20% Z5U061346C73CAP MONO .1UF 50V 20% Z5U061346C76CAP ELECT 10UF 100VDC066462C78

21、CAP MONO 22PF 200V 10% NPO061339C79CAP MONO 22PF 200V 10% NPO061339C80CAP MONO 22PF 200V 10% NPO061339C81CAP MONO 100PF 100V 10% NPO061341C82CAP ELECT 10UF 100VDC066462C83CAP MONO .1UF 50V 20% Z5U061346C84CAP MONO .1UF 50V 20% Z5U061346C85CAP MONO 100PF 100V 10% NPO061341C86CAP ELECT 10UF 50V066445C

22、87CAP ELECT 10UF 16V066580C88CAP ELECT 10UF 50V066445C89CAP ELECT 10UF 50V066445C90CAP ELECT 10UF 50V066445C91CAP MONO .1UF 50V 20% Z5U061346C92CAP MONO 100PF 100V 10% NPO061341C93CAP MONO 100PF 100V 10% NPO061341C94CAP MONO 100PF 100V 10% NPO061341C95CAP MONO 100PF 100V 10% NPO061341C96CAP ELECT 10

23、UF 50V066445C97CAP MONO 220PF 200V 10% NPO061342C98CAP MONO 22PF 200V 10% NPO061339C99CAP MONO 22PF 200V 10% NPO061339C100CAP ELECT 10UF 100VDC066462C102CAP MONO .1UF 50V 20% Z5U061346C103CAP MONO .1UF 50V 20% Z5U061346C106CAP ELECT 47UF 35V066446C107CAP ELECT 47UF 35V066446C108CAP ELECT 10UF 250V06

24、6558C111CAP MONO .1UF 50V 20% Z5U061346C112CAP ELECT 10UF 50V066445C113CAP MONO .1UF 50V 20% Z5U061346C114CAP POLYPROP 0.22UF 400V 20%064438C115CAP POLYPROP 0.22UF 400V 20%064438C116CAP MONO .1UF 50V 20% Z5U061346C117CAP ELECT 10UF 50V066445C118CAP MONO 100PF 100V 10% NPO061341C119CAP MONO 100PF 100

25、V 10% NPO061341C120CAP MONO 22PF 200V 10% NPO061339C121CAP MONO 22PF 200V 10% NPO061339C122CAP POLY .047UF 10% 1000VDC064434C123CAP POLY .047UF 10% 1000VDC064434C124CAP ELECT 22UF 100V066574C125CAP MONO 22PF 200V 10% NPO061339C126CAP MONO 22PF 200V 10% NPO061339C127CAP ELECT 10UF 100VDC066462C129CAP

26、 MONO .1UF 50V 20% Z5U061346C130CAP MONO .1UF 50V 20% Z5U061346C133CAP MONO 220PF 200V 10% NPO061342C134CAP MONO .1UF 50V 20% Z5U061346C136CAP MONO 1000PF 50V 10% NPO061344C137CAP ELECT 220UF 25V066507C138CAP ELECT 220UF 25V066507C139CAP MONO 1000PF 50V 10% NPO061344C141CAP MONO 1000PF 50V 10% NPO06

27、1344C143CAP MONO 1000PF 50V 10% NPO061344C145CAP MONO 22PF 200V 10% NPO061339C146CAP MONO 22PF 200V 10% NPO061339C147CAP ELECT 10UF 100VDC066462C149CAP MONO .1UF 50V 20% Z5U061346C150CAP MONO .1UF 50V 20% Z5U061346C153CAP ELECT 220UF 25V066507C154CAP ELECT 220UF 25V066507C155CAP MONO 22PF 200V 10% N

28、PO061339C156CAP ELECT 10UF 100VDC066462C157CAP MONO .1UF 50V 20% Z5U061346C158CAP MONO .1UF 50V 20% Z5U061346C159CAP MONO 22PF 200V 10% NPO061339C160CAP ELECT 10UF 100VDC066462C161CAP ELECT 100UF 25V066573C162CAP MONO .1UF 50V 20% Z5U061346C163CAP MONO .1UF 50V 20% Z5U061346C164CAP MONO 22PF 200V 10

29、% NPO061339C165CAP MONO .1UF 50V 20% Z5U061346C166CAP MONO .1UF 50V 20% Z5U061346Ref. No. DescriptionPart No.?46C167CAP ELECT 47UF 35V066446C168CAP MONO 22PF 200V 10% NPO061339C177CAP MONO .1UF 50V 20% Z5U061346D3DIODE SILICON070174D4DIODE SILICON070174D7DIODE SILICON070174D8DIODE SILICON070174D9DIO

30、DE SILICON070174D10DIODE SILICON070174DS1LED GREEN 3MM HI INTENSITY058172(DS1)LED SPACER .125 THK017672DS2LED GREEN 3MM HI INTENSITY058172(DS2)LED SPACER .125 THK017672GP1BRACKET PCB CARD MOUNTING003611GP2BRACKET PCB CARD MOUNTING003611J1JACK PHONO GOLD117862J2JACK PHONO GOLD117862J3JACK PHONO GOLD1

31、17862J4JACK PHONO GOLD117862J5JACK PHONO GOLD117862J6JACK PHONO GOLD117862J7JACK PHONO GOLD117862J8CONN 12 PIN FFC117720J9HEADER SHROUDED 2 ROW 26 PIN V117870J10HEADER 2 PIN LATCHING117766J11CONN 12 PIN FFC117720J12CONN 12 PIN FFC117720J13HEADER 2 PIN LATCHING117766J14CONN 12 PIN FFC117720J15CONN 12

32、 PIN FFC117720J16CONN 12 PIN FFC117720J17CONN 12 PIN FFC117720J18HEADER 2 PIN LATCHING117766K1RELAY REED FORM 1A 5V 500 OHMS087050K2RELAY REED FORM 1A 5V 500 OHMS087050K3RELAY REED FORM 1A 5V 500 OHMS087050K4RELAY REED FORM 1A 5V 500 OHMS087050K5RELAY REED FORM 1C 5V 125 OHMS087056K6RELAY REED FORM

33、1A 5V 500 OHMS087050K7RELAY REED FORM 1A 5V 500 OHMS087050K8RELAY REED FORM 1A 5V 500 OHMS087050K9RELAY REED FORM 1A 5V 500 OHMS087050K10RELAY REED FORM 1A 5V 500 OHMS087050K11RELAY REED FORM 1A 5V 500 OHMS087050K12RELAY REED FORM 1A 5V 500 OHMS087050K13RELAY REED FORM 1A 5V 500 OHMS087050K14RELAY R

34、EED FORM 1A 5V 500 OHMS087050K15RELAY REED FORM 1C 5V 125 OHMS087056K16RELAY REED FORM 1C 5V 125 OHMS087056K17RELAY REED FORM 1C 5V 125 OHMS087056K18RELAY REED FORM 1C 5V 125 OHMS087056K19RELAY REED FORM 1A 5V 500 OHMS087050K20RELAY REED FORM 1A 5V 500 OHMS087050K21RELAY REED FORM 1A 5V 500 OHMS0870

35、50K22RELAY REED FORM 1A 5V 500 OHMS087050K23RELAY REED FORM 1A 5V 500 OHMS087050K24RELAY REED FORM 1A 5V 500 OHMS087050K25RELAY REED FORM 1A 5V 500 OHMS087050MC1ASSEMBLY PCB PHONO MC050104RIVET 1/8 X 3/16 STEEL108011PCB1PC BD MAIN L129542Q1TRANSISTOR NPN 2K/REEL132317Q2TRANSISTOR SI NPN 25V132257Q3T

36、RANSISTOR SI NPN 25V132257Q4TRANSISTOR PNP132304Q5TRANSISTOR PNP132304Q6TRANSISTOR N JFET132319Q7TRANSISTOR PNP132304Q8TRANSISTOR N JFET132319Q9TRANSISTOR PNP132304Q10TRANSISTOR N JFET132319Q11TRANSISTOR PNP132304Q12TRANSISTOR N JFET132319Q14TRANSISTOR NPN 2K/REEL132317Q15TRANSISTOR NPN 2K/REEL13231

37、7R1RES MF 100 OHM 1% 1/4W144568R2RES MF 4.75K 1% 1/4W144520R3RES MF 2.21K 1% 1/4W144584R4RES MF 47.5 OHM 1% 1/4W144642R5RES MF 47.5 OHM 1% 1/4W144642R6RES MF 1.82K 1% 1/4W144582R7RES MF 1.82K 1% 1/4W144582R8RES MF 2.21K 1% 1/4W144584R9RES MF 6.49K .5% 1/4W144617R10RES MF 20K 1% 1/4W144524R11RES MF 2

38、0K 1% 1/4W144524R12RES MF 22.1K 1% 1/4W144564R13RES MF 22.1K 1% 1/4W144564R14RES MET OX 430 OHM 5% .5W137101R15RES MET OX 430 OHM 5% .5W137101R22RES MF 267K 1% 1/4W144532R27RES MF 267K 1% 1/4W144532R28RES MF 267K 1% 1/4W144532R29RES MF 182 OHM 1/4W 1%144579R30RES MF 182 OHM 1/4W 1%144579R31RES MF 18

39、2 OHM 1/4W 1%144579R36RES MF 100K 1% 1/4W144528R37RES MF 1K 1% 1/4W144513R38RES MF 1K 1% 1/4W144513R39RES MF 1K 1% 1/4W144513R40RES MF 1K 1% 1/4W144513R42RES MF 1K 1% 1/4W144513R43RES MF 1K 1% 1/4W144513R44RES MF 4.75K 1% 1/4W144520R45RES MF 4.75K 1% 1/4W144520R46RES MF 4.75K 1% 1/4W144520R47RES MF

40、4.75K 1% 1/4W144520R48RES MF 4.75K 1% 1/4W144520R49RES MF 4.75K 1% 1/4W144520R50RES MF 100K 1% 1/4W144528R51RES MF 33.2K 1% 1/4W144694R52RES MF 1K 1% 1/4W144513R53RES MF 4.99K 1% 1/4W144521R54RES MF 4.99K 1% 1/4W144521R55RES MF 2.21 OHM 1/4W 1%144607R56RES MF 2.21 OHM 1/4W 1%144607R59RES MF 47.5K 1%

41、 1/4W144526R60RES MF 47.5K 1% 1/4W144526R61RES MF 47.5K 1% 1/4W144526R62RES MF 47.5K 1% 1/4W144526R63RES MF 10 OHM 1% 1/4W144553MAIN LEFT PCB 050109 (Contd)Ref. No. DescriptionPart No.PARTS LIST ContdRef. No. DescriptionPart No.TUBE PREAMPLIFIERC100047R64RES MF 10 OHM 1% 1/4W144553R65RES MF 47.5K 1%

42、 1/4W144526R66RES MF 47.5K 1% 1/4W144526R67RES MF 267K 1% 1/4W144532R68RES MF 267K 1% 1/4W144532R69RES MF 267K 1% 1/4W144532R70RES MF 2.21K 1% 1/4W144584R71RES MF 267K 1% 1/4W144532R72RES MF 1K 1% 1/4W144513R73RES MF 1K 1% 1/4W144513R75RES MF 2.21K 1% 1/4W144584R79RES MF 2.21 OHM 1/4W 1%144607R80RES

43、 MF 2.21 OHM 1/4W 1%144607R81RES MF 47.5 OHM 1% 1/4W144642R82RES MF 47.5 OHM 1% 1/4W144642R83RES MF 22.1K 1% 1/4W144564R84RES MF 22.1K 1% 1/4W144564R85RES MF 10K 1% 1/4W144504R86RES MF 10K 1% 1/4W144504R87RES MF 2.21 OHM 1/4W 1%144607R88RES MF 2.21 OHM 1/4W 1%144607R91RES MF 4.99K 1% 1/4W144521R92RE

44、S MF 4.99K 1% 1/4W144521R93RES MF 4.99K 1% 1/4W144521R94RES MF 2.21 OHM 1/4W 1%144607R95RES MF 2.21 OHM 1/4W 1%144607R96RES MF 4.99K 1% 1/4W144521R97RES MF 22.1K 1% 1/4W144564R98RES MF 1K 1% 1/4W144513R99RES MF 182 OHM 1/4W 1%144579R100RES MF 221 OHM 1% 1/4W144559R101RES MF 33.2K 1% 1/4W144694R102RE

45、S MF 33.2K 1% 1/4W144694R103RES MF 1K 1% 1/4W144513R104RES MF 1K 1% 1/4W144513R105RES MF 1K 1% 1/4W144513R106RES MF 8.25K 1% 1/4W144549R107RES MF 4.75K 1% 1/4W144520R108RES MF 4.75K 1% 1/4W144520R109RES MF 2.21 OHM 1/4W 1%144607R110RES MF 2.21 OHM 1/4W 1%144607R113RES MF 1K 1% 1/4W144513R114RES MF 1

46、K 1% 1/4W144513R115RES MF 47.5K 1% 1/4W144526R116RES MF 681 OHM 1% 1/4W144567R117RES MF 681 OHM 1% 1/4W144567R118RES MF 1.21K 1% 1/4W144566R119RES MF 1.21K 1% 1/4W144566R120RES MF 100K 1% 1/4W144528R121RES MF 267K 1% 1/4W144532R122RES MF 267K 1% 1/4W144532R123RES MF 1K 1% 1/4W144513R124RES MF 1K 1%

47、1/4W144513R125RES MF 2.74K 1% 1/4W144587R126RES MF 2.74K 1% 1/4W144587R127RES MF 221K 1% 1/4W144629R128RES MF 221K 1% 1/4W144629R129RES MF 2.21M 1/4W144576R130RES MF 2.21M 1/4W144576R131RES MF 11K 1% 1/4W144523R132RES MF 11K 1% 1/4W144523R133RES MF 1.5K 1% 1/4W144539R134RES MF 1.5K 1% 1/4W144539R135

48、RES MF 150K 1% 1/4W144627R136RES MF 150K 1% 1/4W144627R137RES MF 33.2K 1% 1/4W144694R138RES MF 100K 1% 1/4W144528R139RES MF 100K 1% 1/4W144528R140RES MF 2.21 OHM 1/4W 1%144607R141RES MF 2.21 OHM 1/4W 1%144607R144RES MF 1K 1% 1/4W144513R145RES MF 1K 1% 1/4W144513R146RES MF 100 OHM 1% 1/4W144568R147RE

49、S MF 100 OHM 1% 1/4W144568R148RES MF 4.75K 1% 1/4W144520R149RES MF 4.75K 1% 1/4W144520R150RES MF 221K 1% 1/4W144629R151RES MF 10K 1% 1/4W144504R152RES MF 2.21K .5% 1/4W144710R153RES MF 221K 1% 1/4W144629R154DIODE ZENER 8.2V 1/2W070130R155RES MF 2.21K .5% 1/4W144710R156RES MF 1M 1% 1/4W144577R157RES

50、MF 475K 1% 1/4W144604R160RES MF 5.36K .5% 1/4W144615R161RES MF 5.36K .5% 1/4W144615R162RES MF 221K 1% 1/4W144629R164RES MF 1M 1% 1/4W144577R165RES MF 475K 1% 1/4W144604R168RES MF 3.79K .5% 1/4W144711R169RES MF 3.79K .5% 1/4W144711R170RES MF 221K 1% 1/4W144629R172RES MF 100K 1% 1/4W144528R173RES MF 1