McIntosh-MVP861-cd-sm 维修电路原理图.pdf
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1、SERVICE MANUALPerformance Specifications . 2Notes . 3Safety Information . 3Rear Panel . 5Section Location . 5Block Diagram . 6Interconnection Diagram . 7 - 8Main Schematic and PCB. 9 - 16Mechanism. 17Video. 18Display Schematic and PCB . 19 - 22Parts List . 21 - 28Exploded View and Parts List . 29 -
2、30Repacking Instructions . 31CONTENTSAUDIO/VIDEO PLAYERSTOPPAUSEPLAYNEXTBACKCOMPACTDIGITAL VIDEOD I G I T A LFFREVSACD/CDDOLBYAUDIO / VIDEOSURROUNDD I G I T A LSTANDBY / ONOPEN CLOSE/DVDVIDEOTITLEDVDVIDEOTITLECHAPTERPROGRESSIVECHAPTERPROGRESSIVEM V P 8 6 1A U D I OV I D E OP L AY E RRadioFans.CN 收音机
3、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 ohms Balanced (2 Channel Output)600 ohms Unbalanced (2 Channel Output and 5.1 Channels)Audio Freque
4、ncy 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)SACD Frequency Response4Hz to 100,000HzCD Frequency Response4Hz to 20,000HzSignal to Noise Ratio115dBDynamic RangeB
5、etter than 110dB (Linear Audio)Harmonic Distortion0.002%Channel SeparationBetter than 110dB (1,000Hz)Video SpecificationsSignal SystemNTSC/PAL Region Code 1Component Video Output LevelY Output Level 1.0Vp-p (75 ohm)PB Output Level 0.648Vp-p (75 ohm)PR Output Level 0.7Vp-p (75 ohm)S-Video Y Output Le
6、vel1Vp-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 ohmDigital Signal FormatSampling Frequencies: 44,100Hz, 48,000Hz and 96,000HzTransportLaser Beam Wavelength: 630nm-810nmLase
7、r Power: CLASS IPower Requirements100 Volts, 50/60Hz at 35 watts110 Volts, 50/60Hz at 35 watts120 Volts, 50/60Hz at 35 watts220 Volts, 50/60Hz at 35 watts230 Volts, 50/60Hz at 35 watts240 Volts, 50/60Hz at 35 wattsNote: Refer to the rear panel of the MVP861 for the correct voltage.Overall Dimensions
8、Front Panel: 17-1/2 inches (44.45cm) wide, 5-3/8 inches(13.69cm) high. Depth is 13-1/8 inches (33.38cm).Note: When the disc tray is opened, the panel clearance required infront of mounting panel is 6-3/4 inches (17.2cm).Weight21.5 pounds (9.8kg) net, 35.5 pounds (16.1kg) in shipping carton2RadioFans
9、.CN 收音机爱 好者资料库1. 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, 50/60Hz.b. All voltages are +/-10% with respect to ground. Ahigh impedance (10 mega
10、ohm) 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. Polarized Capacitors - Positiveb. Diodes - Cathodec. Others - Pin 15. WARNING
11、Parts marked with the symbol have criticalcharacteristics. Use only replacement parts recom-mended by the manufacturer.6. Use McIntosh Remote Control Model HR052 with theMVP861.NOTESSAFETY INFORMATIONCAUTION:Invisible Laser Radiation when open.DO NOT stare into the beam or viewdirectly with optical
12、instruments. Use ofcontrols or adjustments or performanceof procedures other than those specified in the Owners Manual may result inHazardous Radiation Exposure.This product incorporates an embeddedClass 3R Laser (IEC60825-1).LUOKAN 1 LASERLAITEKLASS 1 LASER APPARATVAROITUS!Laitteen kayttaminen muul
13、la kuintassa kayttoohjeessa mainitullatavalla saattaa altistaa kayttajanturvallisuusluokan 1 ylittavallenakymattomalle lasersateiiylle.VARNING!Om apparaten anvands pa annatsatt an i denna bruksanvisningspecificerats, kan anvandarenutsattas for osynbg laserstraining,som overskrider gransen forlaserkl
14、ass 1.3MVP8614NOTESREAR PANELSECTION LOCATIONSTOP VIEW WITH COVER REMOVED5MVP861INTO THE BEAM OR VIEW DIRECTLY WITHCAUTION:CLASS 3R INVISIBLE LASERRADIATION WHEN OPEN. DO NOT STAREOPTICAL INSTRUMENTS. AVOID DIRECTEYE EXPOSURE.MAINPCB2DISPLAYPCB5MAIN UNIT4VIDEOPCB4MECHANISMPCBTRANSFORMERBLOCK DIAGRAM
15、6INTERCONNECT78MVP861910MAIN 050114 SH 1 OF 32-12VA-36V18V-23VGNDRXDTXD(IO)100V A120V A0V B(IO)100V A120V A0V B20V B120V A0V B20V B0V A120V A0V B20V B120V BAC26VAC14VAC14VAC6VFIL2D155VD5V3.3VAOUTIR INST/ONGNDJMP1GND(IO)(IO)C90.01uF10kR1422AF2AC14VCT3.32kR1533.9V AC3.9V ACD14D1322.1kR171NS5VIN+12VARS
16、232J13:3REM INJ14:3REM OUTJ14:2J15:2J16:2J17:4IAC=1.1-1.3AJ17:2IAC=1.1-1.3AJ17:3J8:5D163.3VREG2J9:3REG3REG4NCRXDJ9:8TXDNS3.3VDGNDNS5VJ9:13J8:2-32VJ8:1-5VVJ6:5GNDV-12VMJ7:3GNDVGNDVJ6:2I-12VA=179mA12HS15VA12L6.1uFC70RELAY1.5VJ10:9CLEARTO SENDJ10:8J10:4J10:3C87.1uFAC HAC L0V AIAC=250mAIAC=250mA20V B120
17、V BNOT USED0V A120V B0V A100V A120V B100V ANOT USED.1uFC101AC26V15 OHMR156AC6VFIL1.1uFC1046.2VCONTROLDRIVER.1uFC11447uFC108.1uFC1126.2VR17947.512L12POWER12HS512HS3NS5V12VGND5VD3.3VREG1J9:1J9:2DGNDJ9:5J9:4J9:7J9:6NCJ9:10J9:11J9:12J9:9GNDJ6:4J6:35VVJ6:1.1uFC6147.5kR12247uFC6247uFC67D212L5100uHC66220uF
18、I12VA=104mAC64220uFC65220uF12L2100uHI5VA=100mA220uFC63.1uFC78.1uFC74.1uFC77.1uFC81.1uFC80.1uFC7947uFC73D5220uFC68R13310kD3.1uFC72-18V3300uFC753300uFC76.1uFC71D9D8.1uFC69D6D712L73.32kR134.1uFC85D10DRIVERR13515 OHMREQUESTTO SENDJ10:7J10:6J10:1J10:212tR139GND1.5kR2732.21kR274100V AC47uFC88.1uFC89120V A
19、C(IO)1000pFC9147.5kR14510kR144100kR1484.75MR147.1uFC96240V AC47.5kR149C98.1uF2.74MR1503.3V REGULATOR100uFC97213INOUTU25C100.033uFAC26VCT2.21kR1521.5kR154321Q20C103100uF475R151R1554753.32kR1592.21kR160D12475R157.1uFC109POWER.1uFC115D17D18100pFC105.1uFC113.1uFC11122000uFC10614V.1uFC110R17056212L1122.1
20、kR169R17847.512L10D20D21R17647.51.5kR177100pFC120475kR175100pFC117CONTROLDATA IN213FN412HS4231FN312HS212L13100uHGNDNS3.3VGND8V5VD5VD47.5kR12647.5kR124R12347.5kR12547.5k12L312L4100uH132Q1847.5kR13247.5kR131R13047.5kD43GND2B4Y1A5VCCU19312Q19C84220uFJ10:5R1362.21k12tR140F11AJ11J12J13:6J8:9J8:6J8:7J8:12
21、56.2kR141J13:5J13:4J13:2J13:1D11STBY/ONJ8:8J8:10J14:6J14:5J14:4J8:11(OD)J14:1J15:6J15:5J15:41uFC92.1uFC931000pFC94J15:1J16:6J16:53GND2B4Y1A5VCCU24J16:4J16:3J16:1C991000pFJ17:5J17:6J17:1J17:7J17:8J8:46745312RXCXCXRBAQQU28:A1014151291113RXCXCXRBAQQU28:B47.5kR1583300uFC10747.5kR163475kR162100pFC118100p
22、FC119187kR173332kR17495.3kR172231FN2R275806R276806R277100-5V REGULATOR-32V REGULATOR-12V REGULATOR5V REGULATORI5VV=135mANOT USED54.9kR1658V REGULATORNS5V61.9kR166J7:110kR12910kR121312INOUTU17312INOUTU1612V REGULATOR231INOUTU14C86.1uFC82.1uF3GND2B4Y1A5VCCU2010kR1383GND2B4Y1A5VCCU21.033uFC832KR137.1uF
23、C9547.5kR14610kR143220V ACTO TRANSFORMER PRIMARY8109U26:CD19111312U26:DC116.01uF1kR168654U26:B12L812L912V REGULATOR5V REGULATOR61.9kR1674.7uFC217213INOUTU2710uFC2182AF35V REGULATOR56.2kR16447.5R1613.3V REGULATOR251J20251J19J7:9J7:12J7:11C124220uFJ7:8J7:2J7:5J7:7J7:6J7:4J7:1047.5kR128R12747.5k231INOU
24、TU15162543K16TRIG3CTLVOL4RESET1DISCHG9OUTPUT11CTLVOL12THRS14VDD7GND5OUTPUT2THRS8TRIG10RESET13DISCHGU23J15:3321U26:A123456Q21C1021uF3421K2J8:3251J21C122470uFC123220uF251J18C121220uF91011121314151612345678R2T2V-C2-C2+C1-V+C1OUTININOUTINOUTR2T2T1R1R1T1GNDVCCU181ADJ3GND5OUT2ENA4INU321326.0MHzY112P1.213P
25、2.215P2.417P1.118P1.019P0.720P0.622P0.524P0.325P0.24P1.72P2.127P2.621VDD23P0.414P2.311P1.310P1.48XTAL/P3.16RST/P1.55P1.616P2.59XTAL/P3.07VSS3P0.026P0.128P2.71P2.0U221ADJ3GND5OUT2ENA4INU315ADJ3GND4OUT2IN1ENAU291ADJ3GND5OUT2ENA4INU304CY053:14CY053:24CY053:34CY053:44CY053:5CY121:335J1:125J1:11CX131:133
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