McIntosh-MCD1000-cd-sm维修电路原理图.pdf

《McIntosh-MCD1000-cd-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《McIntosh-MCD1000-cd-sm维修电路原理图.pdf（16页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL Performance Specifications . 2 Notes . 2 Rear View and Section Location . 3 Block Diagram . 4 Interconnection Diagram . 5 Main Schematic and PCB. 7 - 10 Display Schematic and PCB . 11 - 13 L-Keyboard Schematic and PCB . 14 R-Keyboard Schematic and PCB. 15 Parts List . 17 - 18 Exploded

2、 View and Parts Lists . 19 - 20 Repacking Instructions . 21 CONTENTS CD TRANSPORT 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 follow

3、ing conditions: 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

4、(uH). 4.On PC board 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. MusicBankTM is a registered trademark of th

5、e Nakamichi Corporation NOTES Digital Audio Format IEC958, S/PDIF Digital Outputs Optical: -15! -20dBm Coaxial: 0.5V p-p 75ohms XRL: 5V p-p 110ohms (AES/EBU) Transport Pickup: Optical 3-beam laser Objective Lens Drive System: 2-Dimensional parallel Laser Type: GaAIAs semiconductor Laser Beam Wavelen

6、gth: 780nm Digital Signal Format Sampling Frequency: 44.1kHz Quantization Bit: 16-bit linear/channel Modulation Code: Eight to Fourteen Modulation Error Correction: Cross Interleave Reed Solomon Power Requirements 100 Volts, 50/60Hz at 20 watts 110 Volts, 50/60Hz at 20 watts 120 Volts, 50/60Hz at 20

7、 watts 220 Volts, 50/60Hz at 20 watts 230 Volts, 50/60Hz at 20 watts 240 Volts, 50/60Hz at 20 watts Note: Refer to the rear panel of the MCD1000 for the correct voltage. Dimensions Front Panel: 17-1/2 inches (44.5cm) wide, 6 inches (15.24cm) high (including feet). Depth is 16-1/8 inches (40.96cm) in

8、cluding the Front Panel and knobs. Weight 27.5 pounds (12.47g) net, 41.5 pounds (18.83kg) in shipping carton RadioFans.CN 收音机爱 好者资料库 REAR VIEW 3 MCD1000 SECTION LOCATION TOP VIEW WITH COVER REMOVED RadioFans.CN 收音机爱 好者资料库 BLOCK DIAGRAM 4 RadioFans.CN 收音机爱 好者资料库 INTERCONNECT1 MCD1000 5 RadioFans.CN 收

9、音机爱 好者资料库 NOTES 6 RadioFans.CN 收音机爱 好者资料库 MAIN 0500172 MCD1000 78 RadioFans.CN 收音机爱 好者资料库 910 MAIN 050017 2 RadioFans.CN 收音机爱 好者资料库 1112 MCD1000 DISPLAY 0500183 RadioFans.CN 收音机爱 好者资料库 DISPLAY 0500183 1314 L-KEYBOARD 0500194 RadioFans.CN 收音机爱 好者资料库 R-KEYBOARD 050020 15 5 MCD1000 RadioFans.CN 收音机爱 好者

10、资料库 16 NOTES RadioFans.CN 收音机爱 好者资料库 1718 MCD1000 PARTS LIST Ref. No.DescriptionPart No. 050017 MAIN PCB C1CAP MONO .1uF 50V 20% Z5U061305 C2CAP MONO .1uF 50V 20% Z5U061305 C3CAP MONO .1uF 50V 20% Z5U061305 C4CAP MONO .1uF 50V 20% Z5U061305 C5CAP ELECT 47UF 25V066413 C6CAP ELECT 47UF 25V066413 C7CAP

11、 MONO .1uF 50V 20% Z5U061305 C8CAP ELECT 10UF 100VDC066411 C9CAP MPF 0.1UF 5% 63VDC064325 C10CAP ELECT 10UF 100VDC066411 C11CAP MPF 0.1UF 5% 63VDC064325 C12CAP ELECT 47UF 25V066413 C13CAP MONO 33PF 200V 5%NPO T&R061307 C14CAP MONO .01UF 50V 20% X7R061304 C15CAP MONO .01UF 50V 20% X7R061304 C16CAP MO

12、NO .01UF 50V 20% X7R061304 C17CAP MONO .01UF 50V 20% X7R061304 C18CAP MONO .01UF 50V 20% X7R061304 C19CAP MONO .01UF 50V 20% X7R061304 C20CAP MONO .01UF 50V 20% X7R061304 C21CAP ELECT 47UF 25V066413 C22CAP MONO .1uF 50V 20% Z5U061305 C23CAP ELECT 100UF 25V066412 C24CAP MONO .1uF 50V 20% Z5U061305 C2

13、5CAP ELECT 100UF 25V066412 C26CAP MONO .1uF 50V 20% Z5U061305 C27CAP ELECT 1000UF 25V066513 C28CAP MONO .1uF 50V 20% Z5U061305 C29CAP MPF 0.033UF 100V 10%064427 C30CAP MONO .1uF 50V 20% Z5U061305 C31CAP MONO 100PF 100V 10% NPO061300 C32CAP MPF 0.033UF 100V 10%064427 C33CAP ELECT 220UF 50V 20%066254

14、C34CAP ELECT 47UF 25V066413 C35CAP MONO .1uF 50V 20% Z5U061305 C36CAP MONO .1uF 50V 20% Z5U061305 C37CAP MONO .01UF 50V 20% X7R061304 C38CAP ELECT 1000UF 25V066513 C39CAP ELECT 3300UF 35V066509 C40CAP ELECT 3300UF 35V066509 C41CAP ELECT 3300UF 35V066509 C42CAP MONO .1uF 50V 20% Z5U061305 C43CAP MONO

15、 .1uF 50V 20% Z5U061305 C44CAP MONO .1uF 50V 20% Z5U061305 C45CAP MONO .1uF 50V 20% Z5U061305 C46CAP ELECT 220UF 50V 20%066254 C47CAP ELECT 47UF 50V066215 C48CAP ELECT 220UF 25V AUDIO066414 C49CAP ELECT 220UF 25V AUDIO066414 C50CAP ELECT 220UF 25V AUDIO066414 C51CAP ELECT 220UF 25V AUDIO066414 C52CA

16、P ELECT 47UF 50V066215 D1DIODE RECTIFIER070131 D2DIODE RECTIFIER070131 D3DIODE SILICON070047 D4DIODE SILICON070047 D5DIODE RECTIFIER070131 D6DIODE RECTIFIER070131 D7DIODE RECTIFIER070131 D8DIODE RECTIFIER070131 D9DIODE RECTIFIER070131 D10DIODE RECTIFIER070131 D11DIODE RECTIFIER070131 D12DIODE RECTIF

17、IER070131 D13DIODE SILICON070047 D14DIODE SILICON070047 D15DIODE SILICON070047 D16DIODE RECTIFIER070131 D17DIODE RECTIFIER070131 D18DIODE ZENER 6.2V 5% 500MW070085 D19DIODE SILICON070047 D20DIODE SILICON070047 D21DIODE ZENER 24V070091 F10.5A 5x20 fuse IEC089092 FN1FILTER EMI180057 FN2FILTER EMI18005

18、7 FN3FILTER EMI180057 FN4FILTER EMI180057 FN5FILTER EMI180057 HS1HEATSINK TO-220080017 HS2HEATSINK TO-220080017 HS3HEATSINK TO-220080017 J1JACK RCA ORANGE WITH GOLD117798 J2JACK RCA ORANGE WITH GOLD117798 J3RECEPTACLE XLR MALE117686 J4FFC CONNECTOR 16PIN117839 J5BLADE FASTON W/FEET117708 J6BLADE FAS

19、TON W/FEET117708 J7CONN PCB MOUNT POWER RED117719 J8CONN FFC 18PIN117765 J9CONN PCB MOUNT POWER RED117719 J10CONN PCB MOUNT POWER RED117719 J11CONN PCB MOUNT POWER RED117719 J12FFC CONNECTOR 16PIN117839 J13HEADER 8 PIN MTA-156117717 J14FFC CONNECTOR 8PIN117842 J15JACK HEADPHONE STEREO 1/8IN117759 J1

20、6JACK HEADPHONE STEREO 1/8IN117759 J17JACK HEADPHONE STEREO 1/8IN117759 J18JACK HEADPHONE STEREO 1/8IN117759 J19FFC CONNECTOR 16PIN117839 K1RELAY REED FORM 1A 5V 500 OHMS087050 K2RELAY DPST 12VDC087059 K3RELAY DPST 12VDC087059 L1CHOKE 18uH 5%-10%122224 L2CHOKE 18uH 5%-10%122224 L3BEADS FERRITE LEADE

21、D076019 L4BEADS FERRITE LEADED076019 L5BEADS FERRITE LEADED076019 OPT1TRANSMITTER FIBER OPTIC058157 OPT2TRANSMITTER FIBER OPTIC058157 Q1TRANSISTOR NPN SILICON132171 Q2COUPLER OPTICAL SCHMITT OUTPUT 131023 Q3TRANSISTOR PNP SILICON132172 Q4TRANSISTOR NPN132223 Q5TRANSISTOR NPN132223 R1RES MF 100 OHM 1

22、% 1/4W144196 R2RES MF 100 OHM 1% 1/4W144196 R3RES MF 332 OHM 1% 1/4W144446 R4RES MF 332 OHM 1% 1/4W144446 R5RES MF 110 OHM 1% 1/4W144489 R6RES MF 47.5K 1% 1/4W144108 R7RES MF 150 OHM 1% 1/4W144122 R8RES MF 221 OHM 1% 1/4W144172 R9RES MF 221 OHM 1% 1/4W144172 R10RES MF 221 OHM 1% 1/4W144172 R11RES MF

23、 221 OHM 1% 1/4W144172 R12RES NETWORK 9X-1-223144238 R13RES MF 56.2K 1% 1/4W144402 R14RES NETWORK 9X-1-223144238 R15RES MF 10K 1% 1/4W144053 R16RES MF 47.5K 1% 1/4W144108 R17RES MF 100 OHM 1% 1/4W144196 R23RES MF 3.32K 1% 1/4W144095 R24RES MF 475 OHM 1% 1/4W144086 R25RES MF 2.21K 1% 1/4W144298 R26RE

24、S MF 475 OHM 1% 1/4W144086 R27PTC RESETTABLE FUSE144488 R28PTC RESETTABLE FUSE144488 R29RES CF 18 OHM 5% 1/2W141206 R30RES MF 475 OHM 1% 1/4W144086 R31RES MF 47.5K 1% 1/4W144108 R32RES MF 2.21K 1% 1/4W144298 R33RES MF 47.5 OHM 1% 1/4W144442 R34RES MF 3.32K 1% 1/4W144095 R35RES MF 2.21K 1% 1/4W144298

25、 R36RES CF 180 OHM 5% 1/2W141173 R37RES CF 180 OHM 5% 1/2W141173 R38RES MF 475K 1% 1/4W144364 R39RES MF 47.5K 1% 1/4W144108 R40RES MF 10K 1% 1/4W144053 R41RES MF 562 OHM 1% 1/4W144408 R42RES MF 1K 1% 1/4W144090 R43RES MF 22.1K 1% 1/4W144187 R44RES MF 22.1K 1% 1/4W144187 R45RES MF 10K 1% 1/4W144053 R

26、46RES MF 47.5 OHM 1% 1/4W144442 R47RES MF 1.5K 1% 1/4W144128 R48RES MF 47.5 OHM 1% 1/4W144442 R49RES MF 47.5 OHM 1% 1/4W144442 R50RES MF 10K 1% 1/4W144053 T1TRANSFORMER DIGITAL INTERFACE159285 T2TRANSFORMER DIGITAL INTERFACE159285 T3TRANSFORMER DIGITAL INTERFACE159285 U1SINGLE 2-INPUT AND GATE133502

27、 U2SINGLE 2-INPUT AND GATE133502 U3SINGLE 2-INPUT AND GATE133502 U4SINGLE 2-INPUT AND GATE133502 U5SINGLE 2-INPUT AND GATE133502 U6SINGLE 2-INPUT NAND GATE133501 U7IC QUAD AND GATE133372 U8PROGRAMMED VERSION OF 133495133520 U9REGULATOR 3.3V LOW DROP133464 U10IC REGULATOR 5V133250 U11SINGLE 2-INPUT O

28、R GATE133516 U12IC AND 2 INPUT X 4133175 U13IC MONOSTB MULTIVIB X 2133182 U14REGULATOR 5V LOW DROP133452 U15REGULATOR VOLTAGE 9V 1.5A133340 U1615V LOW DROPOUT REGULATOR133515 U17-15V LOW DROPOUT REGULATOR133514 Y1RESONATOR CERAM 12.0MHZ W/CAP 180059 Y2CRYSTAL OSCILLATOR 16.9344MHZ180063 050018 DISPL

29、AY PCB C1CAP ELECT 10UF 16V 4X5 CASE066382 C2CAP ELECT 10UF 50V LOW ESR066437 C3CAP ELECT 47UF 16V 6.3X5 CASE066380 C4CAP MONO .1uF 50V 20% Z5U061305 C5CAP ELECT 47UF 16V 6.3X5 CASE066380 C6CAP MONO 22PF 200V 10% NPO061298 DS1VACUUM FLUORESCENT DISPLAY058160 J1FFC CONNECTOR 8PIN RA117837 J2FFC CONNE

30、CTOR 12PIN RA117838 J3FFC CONNECTOR 8PIN RA117837 L1BEADS FERRITE LEADED076019 L2BEADS FERRITE LEADED076019 L3CHOKE 18uH 5%-10%122224 MT1SENSOR IR 38KHZ121046 R1RES MF 10 OHM 1% 1/4W144157 R2RES MF 100 OHM 1% 1/4W144196 R3RES MF 100 OHM 1% 1/4W144196 R4RES MF 332 OHM 1% 1/4W144446 R5RES MF 100 OHM 1

31、% 1/4W144196 R6RES NETWORK 4 X 22K BUS144234 R7RES MF 5.11K 1% 1/4W144083 U1VFD DRIVER133442 050019 L-KEYBOARD PCB DS1LED GREEN 5MM HI-INT VFV 3.5058165 DS2LED GREEN 5MM HI-INT VFV 3.5058165 J2FFC CONNECTOR 12PIN RA117838 J3CONN FFC 18PIN117765 S1SWITCH PB TACT150058 S2SWITCH PB TACT150058 S3SWITCH

32、PB TACT150058 S4SWITCH PB TACT150058 050020 R-KEYBOARD PCB DS1LED GREEN 5MM HI-INT VFV 3.5058165 DS2LED RED HIGH EFFICIENCY058148 J1FFC CONNECTOR 8PIN RA117837 S1SWITCH PB TACT150058 S2SWITCH PB TACT150058 S3SWITCH PB TACT150058 320171 CD MECHANISM MODULE 1 3 4 5 6 RadioFans.CN 收音机爱 好者资料库 1920 Part

33、No. Description Ref No. EXPLODED VIEW and PARTS LIST 1016503GLASS CENTER 2016504GLASS RIGHT 3016502GLASS LEFT 4017517PUSHBUTTON ASSY BLK 5078033O-RING 6017531PUSHBUTTON ASSY RED 7148073SWITCH LDPDT ROCKER 8017949CD BEZEL 9018722EXTRUSION CENTER 5” 10094042TAPE VINYL FOAM 1/16 X 1/4 11018721END CAP 5

34、” 12018715TOP/BOTTOM END CAP 13100342SCREW 6-32 X 3/8 FILLISTER HD 14092419FILTER DISPLAY 15050018ASSY DISPLAY PCB 16017901LOGO PUSHBUTTON BACKLIGHT 17017947SUPPORT CIRCUIT BOARD 18005360GAP PLATE 19005373PLATE BACK 20101232SCREW 6-32 X PHIL FLAT 21101074SCREW TAPPING 4-40 X 1/4 PH PN 22100276SCR MC

35、H SEMS 6-32 X 5/16 PH PN 23017907TITLE/PUSHBUTTON BACKLIGHT 24050019ASSY KEYBOARD LEFT 25050020ASSY KEYBOARD RIGHT 26104179NYLON WASHER .070 27102001NUT KEP 4-40 CADMIUM PLATE 28018723TOP PANEL 29005364TOP STRIP 30094192TAPE DOUBLE SIDED 1/2” 31005396GOLD STRIP 32016505GLASS TOP COVER 33094442FOAM P

36、AD 34005365TRAY 35102064NUT CAP 6-32 36005374SUBPANEL 37101196SCR TAP SEMS 6-32 X 1/4 PH PN 38005392TRAY SUPPORT LEFT 39005375TRAY SUPPORT RIGHT 40019058SPRING 41005377TRAY TRANSPORT 42100358SCREW MACH M4 X 0.7 X 8mm 43100300SCR MACH SEMS 6-32 X 1 PH PN 44017687CLAMP CABLE 45320171CD MECHANISM 46005

37、394SIDE PANEL LEFT 47005393SIDE PANEL RIGHT 48018724SIDE PANEL 49100356SCREW 10-32 X 1/2 LOW SHCS 50159343TRANSFORMER R-CORE POWER 51117800MTA CONNECTOR 8 PIN .156 52050017ASSY MAIN PCB 53101222SCREW TT SEMS 6-32 X 1/4 PH PN 54005372REAR PANEL 55117755RECEP INPUT & LINE FILTER 56102020NUT MACH 6-32

38、SELF-LOCK 57101197SCR HI/LO 4-24 X 3/8 PH RD BLK 58005363BOTTOM COVER 59017937FOOT 60104083WASHER #10 PLATED 104062 61100159SCR MCH 10-32 X 3/4 PH PN BLK 62100304SCR MCH SEMS 6-32 X 1/2 PH PN 63104009WASH FIBRE FLAT 6 X 3/8 X 3/64 64104005WASH FLAT STEEL 6 X 3/8 X .032 65102003NUT MACH 6-32 W/LOCK 6

39、6101057SCREW 4-40 X 1/4 PH PN 67101109SCREW 6-32 X 5/16 PH PN RadioFans.CN 收音机爱 好者资料库 21 REPACKING INSTRUCTION MCD1000 RadioFans.CN 收音机爱 好者资料库 SERVICE MANUAL The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated, who reserve the right to improve design without

40、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. McINTOSH LABORATORY, INC., 2 CHAMBERS STREET, BINGHAMTON, NEW YORK 13903 Printed in U.S.A. Part Number 040911 CD TRANSPORT RadioFans.CN 收音机爱 好者资料库