McIntosh-MVP851-cd-sm 维修电路原理图.pdf

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1、SERVICE MANUALPerformance Specifications . 2Notes . 3Safety Information . 4Rear Panel . 5Section Location . 5Block Diagram . 6Interconnection Diagram . 7 - 8A/V/Power Supply Schematic and PCB . 9 - 14Mechanism. 15 - 16Module. 15 - 16Display Schematic and PCB . 17 - 20Parts List . 19 - 22Exploded Vie

2、w and Parts List . 23 - 24Repacking Instructions . 25CONTENTSDVD AUDIO/VIDEOPLAYERRadioFans.CN 收音机爱好者资料库PERFORMANCE SPECIFICATIONSAudio SpecificationsNumber of Channels2 and 5.1Output Level2.0Vrms Balanced (2 Channel Output)2.0Vrms Unbalanced (2 Channel Output and 5.1 Channels)Output Impedance600 o

3、hms Balanced (2 Channel Output)600 ohms Unbalanced (2 Channel Output and 5.1 Channels)Audio Frequency Response (DVD-Video)4Hz to 22,000Hz (48kHz Sampling, Linear Audio)4Hz to 44,000Hz (96kHz Sampling, Linear Audio)Audio Frequency Response (DVD-Audio)4Hz to 88,000Hz (192kHz Sampling)CD Frequency Resp

4、onse4Hz to 20,000HzCD Signal to Noise RatioBetter than 100dB (A-weighted)Dynamic Range (DVD)Better than 100dB (Linear Audio)Dynamic Range (CD)Better than 98dBHarmonic Distortion0.003% (1,000Hz)Channel SeparationBetter than 110dB (1,000Hz)Video SpecificationsSignal SystemNTSCComponent Video Output Le

5、velY Output Level 1.0Vp-p (75 ohm)PB Output Level 0.7Vp-p (75 ohm)PR Output Level 0.7Vp-p (75 ohm)S-Video Y Output Level1Vp-p (75 ohm)S-Video C Output Level0.286Vp-p (75 ohm) (NTSC)Video Output Level1Vp-p (75 ohm)General SpecificationsDigital OutputOptical:-15dbm to 21dbmCoaxial:0.5V p-p/75 ohmDigit

6、al Signal FormatSampling Frequencies: 44,100Hz, 48,000Hz and 96,000HzTransportLaser Beam Wavelength: 658nm/790nmLaser Power: CLASS IIa/ CLASS IPower Requirements100 Volts, 50/60Hz at 30 watts110 Volts, 50/60Hz at 30 watts120 Volts, 50/60Hz at 30 watts220 Volts, 50/60Hz at 30 watts230 Volts, 50/60Hz

7、at 30 watts240 Volts, 50/60Hz at 30 wattsNote: Refer to the rear panel of the MVP851 for the correct voltage.Overall DimensionsFront Panel: 17-1/2 inches (44.5cm) wide, 5-3/8 inches (13.7cm)high. Depth behind front mounting panel is 15 inches (38.1cm)including clearance for connectors. Panel clearan

8、ce required infront of mounting panel is 3/4 inch (1.9cm).Note: When the DVD/CD tray is opened, the panel clearancerequired in front of mounting panel is 6-3/4 inches (17.2cm).Weight20 pounds (9.1kg) net, 34 pounds (15.4kg) in shipping carton2RadioFans.CN 收音机爱好者资料库1. The heavy notes on the schemati

9、c 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, 50/60Hz.b. All voltages are +/-10% with respect to ground. Ahigh impedance (10 megaohm) voltmeter must be used.3. Unless otherwise

10、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. Polarized Capacitors - Positiveb. Diodes - Cathodec. Others - Pin 15. WARNINGParts marked with the symbol have criticalcharac

11、teristics. Use only replacement parts recom-mended by the manufacturer.6. Use McIntosh Remote Control Model HR040 with theMVP851.NOTESSAFETY INFORMATIONCAUTION: The use of optical instruments with thisproduct will increase eye hazard.This product utilizes a Class I laser. Invisible laserradiation is

12、 emitted from the optical pickup lens when theunit is turned on.1. Do not look directly into the pickup lens.2. Do not use optical instruments to look at the pickuplens.3. Do not adjust the preset variable resistor on theoptical pickup.4. Do not disassemble the optical pickup unit.5. Use of controls

13、 or adjustment or performance ofprocedures other than those specified herein mayresult in hazardous radiation exposure.6. Replace optical pickup only with manufacturersspecified type.Laser output:CLASS IIa / CLASS IWavelength:658nm / 790nmLUOKAN 1 LASERLAITEKLASS 1 LASER APPARATVAROITUS! Laitteen ka

14、yttaminen muulla kuin tassakayttoohjeessa mainitulla tavalla saattaa altistaakayttajan turvallisuusluokan 1 ylittavallenakymattomalle lasersateiiylle.VARNING! Om apparaten anvands pa annat satt ani denna bruksanvisning specificerats, kan anvandarenutsattas for osynbg laserstraining, som overskriderg

15、ransen for laserklass 1.This product utilizes an embedded Class IIa laser (IEC825).3MVP8514NOTESREAR PANELSECTION LOCATIONSTOP VIEW WITH COVER REMOVED5MVP851BLOCK DIAGRAM678INTERCONNECTMVP851910AUDIO/VIDEO/POWER SUPPLY 0497732AUDIO/VIDEO POWER SUPPLY 0497732MVP8511112AUDIO/VIDEO POWER SUPPLY 0497732

16、1314MECHANISM 320119 AND MODULE 320118315164MVP8511718DISPLAY 04977451920DISPLAY 0497745AUDIO/VIDEO/POWER SUPPLY 049773C1 C5 C7 C9 C13CAP ELECT 220UF 25V06650700C2 C30 C51 C57 C76 C77 C84 C85 C86CAP ELECT 47UF 35V06644600C3 C10 C124CAP MPF 0.01UF 5% 63VDC06431200C4 C6 C8 C11 C12 C25 C27 C31 C32 C35C

17、AP MONO .1UF 50V 20% Z5U06130500C14 C16 C95CAP ELECT 10UF 50V06644500C15 C17 C18 C33 C41 C42CAP ELECT 1000UF 25V06651300C19 C21 C23CAP ELECT 22UF 100V06650600C20 C22 C52 C53 C54 C63 C115CAP ELECT 470UF 16V06650800C24CAP MONO .01UF 50V 20% X7R06130400C26CAP MONO 100PF 100V 10% NPO06130000C28 C29 C55

18、C56 C58 C59 C60CAP ELECT 100UF 16V OR 25V06644700C34 C37CAP MPF 0.033UF 100V 10%06442700C36 C50CAP ELECT 220UF 50V 20%06625400C38 C43 C44 C45 C46 C47 C48 C49 C61CAP MONO .1UF 50V 20% Z5U06130500C39CAP ELECT 18000UF 16V06646000C40CAP ELECT 3300UF 35V06636000C62 C102 C116 C129CAP MONO .1UF 50V 20% Z5U

19、06130500C64 C65 C66 C67 C125 C126 C127 C128CAP ELECT 47UF 16V 6.3X5 CASE06638000C68 C69 C120CAP MONO 470PF 100V 10% NPO06130200C70 C71 C78 C79 C121 C122 C123CAP PF 0.001UF 5% 63VDC06430000C72 C73CAP MONO 150PF 200V 5%06131000C74 C75 C117 C118 C119CAP MONO 47PF 200V 10% NPO06129900C80 C81 C107 C108 C

20、109CAP MPF 0.0047UF 5% 63VDC06430800C82 C83 C90CAP MONO 33PF 200V 5%NPO T&R06130700C87 C88 C89 C91 C92 C93 C94 C97 C98CAP ELECT 47UF 35V06644600C96CAP MPF 0.1UF 5% 63VDC06432500C99 C100 C101 C103 C104 C105 C106CAP ELECT 47UF 35V06644600C110CAP MPF 0.068UF 5% 63VDC06432300C111 C112 C113 C114CAP ELECT

21、 47UF 35V06644600D1 D2 D3 D4 D7 D8 D23 D24 D25 D26DIODE SILICON07004700D5 D6 D11 D12 D15 D16 D17 D18 D21 D22DIODE RECTIFIER07013100D9 D10 D13 D14DIODE 200V 3A07012600D19DIODE ZENER 6.2V 5% 500MW07008500D20DIODE ZENER 30V 1/2W 5%07016100D27 D28DIODE SILICON07004700F1FUSE 0.5A SLO-BLO 5X20 IEC08909200

22、F1HOLDER FUSE 5X20MM PCB MOUNT17815900FN1FILTER VIDEO Y31032600FN2FILTER VIDEO C31032700FN3FILTER VIDEO Y/G31032800FN4FILTER VIDEO B/R31032900HS1 HS2 HS4 HS5HEATSINK TO-22008001600HS3HEATSINK TO-22008001700J1HEADER 10 POSITION11780500J2JACK RCA 3 POS R-B-G11780300J3JACK RCA YELLOW11780200J4CONN MINI

23、 DIN11741700J5 J10CONN FFC 18PIN11776500PARTS LISTPart No.DescriptionRef No.2MVP8512122PARTS LIST contJ6 J7 J8 J9JACK HEADPHONE STEREO 1/8IN11775900J11HEADER 18 POSITION11780700J12HEADER 8 PIN MTA-15611771700J13 J14BLADE FASTON W/FEET11770800J16CONN PCB MOUNT POWER RED11771900J19HEADER 14 POSITION11

24、780600J20CONN 26 PIN 2MM PITCH11777100J21JACK RCA 8 POSITION11780900J22RCA JACK ORANGE WITH GOLD11779800J23 J24RECEPTACLE XLR MALE11768600K1RELAY 9V DPDT31032400K2RELAY REED FORM 1A 5V 500 OHMS08705000L1 L2 L4 L18CHOKE 18UH 5%-10%12222400L15 L17BEADS FERRITE LEADED07601900L16INDUCTOR 100UH POWER1223

25、1200L3 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14BEADS FERRITE LEADED07601900OPT1TRANSMITTER FIBER OPTIC05815700Q1 Q2 Q3 Q9 Q10 Q11 Q12 Q14 Q16 Q20TRANSISTOR NPN 2K/REEL13222300Q4 Q5 Q6 Q7 Q8 Q21 Q35 Q38TRANSISTOR PNP13222400Q13COUPLER OPTICAL SCHMITT OUTPUT13102300Q15TRIAC DRIVER OPTOCOUPLER 600V13102200Q1

26、7TRANSISTOR NPN SILICON13217100Q18TRANSSTOR P CHANNEL PWR MOSFET13229300Q19TRANSISTOR PNP SILICON13217200Q22 Q23 Q25 Q26 Q27 Q28 Q29 Q30 Q31TRANSISTOR SI NPN 25V13225700Q24 Q36 Q37 Q39TRANSISTOR NPN 2K/REEL13222300Q32 Q33 Q34TRANSISTOR SI NPN 25V13225700R1RES MF 619 1/4W 1%14448500R12 R13 R14 R16 R1

27、7 R115 R142RES MF 332 OHM 1% 1/4W14444600R15RES MF 301 1/4W 1%14448400R18 R22 R23 R24 R25 R43 R46 R61 R71RES MF 10K 1% 1/4W14405300R19 R39RES MF 2.21K 1% 1/4W14429800R2 R56RES MF 562 OHM 1% 1/4W14440800R3 R4 R5RES MF 18.2K 1% 1/4W14418100R6 R7 R8 R63 R64RES MF 475 OHM 1% 1/4W14408600R9 R10 R11 R53 R

28、54 R59 R172 R175RES MF 22.1K 1% 1/4W14418700R20 R21 R26 R27 R28 R32 R33 R34 R35RES MF 1K 1% 1/4W14409000R29 R30 R31RES MF 33.2 OHM 1/4W14444500R36 R55 R68 R77 R112 R113 R121 R123RES MF 1K 1% 1/4W14409000R37RES MF 1.1K 1% 1/4W14409100R38RES 511 OHM 1% 1/4W14412300R40RES MF 68.1 OHM 1% 1/4W14408200R41

29、 R42 R44 R47 R75RES MF 75 OHM 1% 1/4W14444400R45RES MF 78.7 OHM 1% 1/4W14422200R48 R132 R133 R179RES MF 20K 1% 1/4W14410400R49 R50 R52 R181RES MF 47.5 OHM 1% 1/4W14444200R51RES MF 1.5K 1% 1/4W14412800R57 R60 R62 R67 R102 R103 R116 R117RES MF 47.5K 1% 1/4W14410800R58RES MF 475K 1% 1/4W14436400R651800

30、46000 OHM 5% 1/4W13702500R66RES MF 681 OHM 1% 1/4W14419500R69RES MF 2.55K 1% 1/4W14430200R70RES CF 68 OHM 5% 1/2W14120800R72 R84 R85 R86 R87 R187 R188 R189RES MF 100K 1% 1/4W14411300R73 R74 R81 R83 R106 R107 R114 R191RES MF 10K 1% 1/4W14405300R76RES MF 866 OHM 1% 1/4W14402800R78 R79RES MF 10 OHM 1%

31、1/4W14415700R80 R88 R89 R96 R97 R194RES MF 5.11K 1% 1/4W14408300R82 R108 R109 R120 R122 R143 R144RES MF 100 OHM 1% 1/4W14419600R90 R91RES MF 4.22K 1/4W 1%14447600R92 R93RES MF 7.68K 1/4W 1%14448000R94 R95RES MF 13.7K 1% 1/4W14434200R98 R99RES MF 8.45K 1/4W 1%14448100R100 R101RES MF 4.12K 1/4W 1%1444

32、7500R104 R105 R118 R119 R138 R139 R140RES MF 499 OHM 1% 1/4W14408700R110 R111RES MF 8.25K 1% 1/4W14415300R124RES MF 150 OHM 1% 1/4W14412200R126 R127RES MF 2K 1% 1/4W14409400R126 R128RES MF 20.5K 1/4W 1%14448300R129 R130RES MF 80.6K 1% 1/4W14411100R131 R134 R135 R136 R137 R164 R165RES MF 47.5K 1% 1/4

33、W14410800R141 R160 R161 R162 R163RES MF 499 OHM 1% 1/4W14408700R145 R146 R147 R156 R157 R158 R150RES MF 100 OHM 1% 1/4W14419600R148 R149 R150 R151 R152 R153 R154RES MF 1K 1% 1/4W14409000R155 R173RES MF 1K 1% 1/4W14409000R166 R167 R171 R182 R193RES MF 47.5K 1% 1/4W14410800R168 R169 R170RES MF 18.7K O

34、HM 1/4W14438900R174RES MF 3920 OHM 1% 1/4W14419800R176 R177 R178RES MF 6.19K 1/4W 1%14447900R180RES MF 11K 1% 1/4W14410100R183 R184 R185RES MF 4.64K 1/4W 1%14447700R186RES MF 6.34K 1% 1/4W14430600R190RES MF 100K 1% 1/4W14411300R192RES MF 10K 1% 1/4W14405300R195 R196RES POLYSWITCH RXE03014424000RL1 R

35、L2RELAY 12VDC DPST08705900T1TRANSFORMER DIGITAL INTERFACE15928500U1MODULE VIDEO DRIVER31029700U2IC VIDEO DRIVER TRIPLE13337100U3IC AND 2 INPUT X 413317500U4IC MONOSTB MULTIVIB X 213318200U5IC 3.3V LOW DROP REGULATOR13346400U6PROGRAMMED VERSION OF 13333613346900U6SOCKET 20-PIN IC17812400U7IC REGULATO

36、R 5V13325000U8IC 2.5V LOW DROP REGULATOR13346200U9IC REGULATOR 3.3V LOW DROPOUT13339300U10IC REGULATOR 5V 1.5A LOW DROP13336500U11IC VOLTAGE REGULATOR 9V 1.5A13334000U12IC REGULATOR 12V13315600U13IC REGULATOR -12V13315500U14 U15 U16 U17 U18 U21 U22IC DUAL OPERATIONAL AMPLIFIER13326000U19IC QUAD AND

37、GATE13337200Y1RESONATOR CERAMIC 6.0MHZ W/CAP18003900DISPLAY 049774C1CAP ELECT 10UF 50V LOW ESR06643700C2 C4 C10 C11CAP MONO .1UF 50V 20% Z5U06130500C3CAP ELECT 47UF 16V 6.3X5 CASE06638000C6 C7 C8CAP MONO .01UF 50V 20% X7R06130400C9 C12 C13CAP ELECT 10UF 16V 4X5 CASE06638200D1 D2 D3 D5SPACER LED 3/16

38、IN L01764200D1 D2 D3 D5LED SQUARE RED05810900D6 D7 D8LED GRN 5MM HI-INTENSITY05816500DS1DISPLAY VFL DVD31032300J1HEADER 2 POSITION11780400J2 J3CONN FFC 18PIN11776500J4BLADE FASTON W/FEET11770800L1CHOKE 18UH 5%-10%12222400MT1SENSOR IR 38KHZ12104600Q3TRANSISTOR NPN13222300Q4TRANSISTOR PNP13222400R1 R2

39、 R3 R4RES NETWORK 9 X 47K BUS14425000R5 R6 R7 R10 R11 R12 R33 R45RES MF 10K 1% 1/4W14405300R8 R9 R19 R20 R21 R25RES MF 47.5K 1% 1/4W14410800R13RES MF 8.25K 1% 1/4W14415300R14 R26 R29 R30RES MF 1.21K 1% 1/4W14419100R15 R37RES MF 10 OHM 1% 1/4W14415700R16 R17RES MF 1K 1% 1/4W14409000R18RES MF 30.1K 1%

40、 1/4W14422500R22 R23 R24 R48RES MF 365 OHM 1% 1/4W14407100R27 R31RES MF 1.5K 1% 1/4W14412800R28RES MF 5.62K OHM 1% 1/4W14444700R32RES MF 16.9K OHM 1/4W14438700R35RES MF 33.2K 1% 1/4W14401500R38 R39 R40RES MF 100 OHM 1% 1/4W14419600R44RES MF 4.75K 1% 1/4W14409700S1 S2 S3 S4 S5 S6 S7 S8 S9 S10SWITCH T

41、ACT15005800U1IC ACTIVE LOW RESET 2.7V13346300U2IC 8 BIT DRIVER13346100U2IC MICROCONTROLLER DVD31032200Y1CERAMIC RESONATOR 8MHZ1800490052423PartNo.DescriptionRefNo.EXPLODED VIEW AND PARTS LIST1016482GLASS2017531PUSHBUTTON ASSY RED3017517PUSHBUTTON ASSY BLK4078033O-RING5148073SWITCH DPDT ROCKER6017781

42、BEZEL FRONT7092419FILTER DISPLAY8094016TAPE FOAM 1/4 X 1/89098113CORD DIAL .027 BLACK BRAID SILK10018706EXTRUSION BOTTOM11100147SCREW MACH 6-32 X 3/16 PHIL12018585EXTRUSION TOP13017906GUIDE PCB14094360TAPE FOAM 1/2 X 1/215094017TAPE FOAM 1/4 X 1/416005090BRACKET EXTRUSION17018611ENDCAP 5”18101042SCR

43、EW TS 4-40 X 1/2 SLOT FILLISTER19049774ASSY PCB DISPLAY20017901LOGO PUSHBUTTON BACKLIGHT21017902SUPPORT PCB LOCKING ADHESIVE BASE22005258SUBPANEL23101196SCREW TAP SEMS 6-32 X 1/4 PH PN24101054SCREW TAPTITE 6-32 X 1/4 PH PN BLK25005261BRACKET RIGHT ZEE26005260BRACKET LEFT ZEE27102003NUT MACH 6-32 W/L

44、OCK28320119DVD MECHANISM29017900DOOR MOLDING MVP85130100271SCREW MACH 6-32 X 1/4 PH PN31100300SCREW MACH SEMS 6-32 X 1 PH PN32104005WASHER FLAT STEEL 6 X 3/8 X .03233005257CHASSIS34019056SPRING35100180SCREW MACH 6-32 X 1/8 PH PN36049773ASSY PCB AV-PWR37320118ASSY PCB DVD MODULE38101222SCREW TT SEMS

45、6-32 X 1/4 PH PN39005262BRACKET CABLE40159334TRANSFORMER R-CORE POWER41117800MTA CONNECTOR 8 PIN .15642112083STANDOFF 6-32 X 1.25043005259REAR PANEL44117755RECEPTACLE INPUT & LINE FILTER45102001NUT KEP 4-40 CADMIUM PLATE46102020NUT MACH 6-32 SELF LOCK47101197SCREW HI-LO 4-24 X 3/8 PH RD BLK48017218F

46、OOT PLASTIC BLACK49104083WASHER #10 PLATED 10406250100159SCREW MACH 10-32 X 3/4 PH PN BLK51005102COVER TOP52101078SCREW TAP 8-32 X 5/16 PH PN BLKMVP851SERVICE MANUALThe continuous improvement of its products is the policy of McIntosh Laboratory Incorporated, who reserve the right to improve design w

47、ithoutnotice. Because of the constant upgrading of McIntosh products circuitry and components, the Company cannot insure, and does not warrant, theaccuracy 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 040863DVD AUDIO/VIDEO PLAYERREPACKING INSTRUCTIONS25