McIntosh-MVP871-cd-sm 维修电路原理图.pdf

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1、MVP871SERVICE MANUALPerformance Specifications .2Notes .2Rear Panel .3Section Location .3Block Diagram .4Interconnection Diagram .7 - 8Power Schematic and PCB .9 - 12Primary Schematic and PCB .13 - 14Display Schematic and PCB.15 - 18Audio Schematic and PCB .19 - 28Parts List .31 - 37Repacking Instru

2、ction .39CONTENTSSerial Number XS1001 And AboveSERIAL NO. XS1001 And AboveMVP871AUDIO VIDEO PLAYERRadioFans.CN 收音机爱 好者资料库PERFORMANCE SPECIFICATIONS2General Specifications Digital OutputOptical: -15dbm to -21dbmCoaxial: 0.5V p-p/75 ohmDigital Signal FormatSampling Frequencies: 44.1kHz, 48.0kHz, 96.0k

3、HzTransportLaser Beam Wavelength: 650nm (DVD) / 790nm (CD)Laser Power: CLASS IIa/CLASS IPower Requirements100 Volts, 50/60Hz at 60 watts110 Volts, 50/60Hz at 60 watts120 Volts, 50/60Hz at 60 watts220 Volts, 50/60Hz at 60 watts230 Volts, 50/60Hz at 60 watts240 Volts, 50/60Hz at 60 wattsNote: Refer to

4、 the rear panel of the MVP871 for the correct voltage.Overall DimensionsWidth is 17-1/2 inches (44.45cm)Height is 6 inches (15.24cm)Depth is 15-7/8 inches (40.32cm)Note: When the Disc Tray is opened, the panel clearance required in front of mounting panel is 6-3/4 inches (17.2cm).Weight27.5 pounds (

5、12.5Kg) net, 43.9 pounds (20.0Kg) in ship-ping cartonShipping Carton DimensionsWidth is 26-1/2 inches (67.3cm)Depth is 24-1/4 inches (62.2cm)Height is 11-3/4 inches (29.9cm)Video Specifications Signal SystemNTSC/PAL Region Code 1Component Video Output LevelY Output Level 1.0Vp-p (75 OHM)PB/CB Output

6、 Level 0.648Vp-p (75 OHM)PR/CR Output Level 0.7Vp-p (75 OHM)S-Video Y Output Level1Vp-p (75 OHM)Audio Specifications Number of Channels2 and 5.1Output Level4.0Vrms Balanced (2 channel Output)2.0Vrms Unbalanced (2 channel Output and 5.1 Channels)Output Impedance600 ohms Balanced (2 channel Output)600

7、 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)SACD Frequency Response4Hz to 100,000HzCD Frequency

8、 Response4Hz to 20,000HzSignal to Noise Ratio115dBDynamic Range110dBHarmonic Distortion0.002%Channel SeparationBetter than 110dB (1,000Hz)S-Video C Output Level0.286Vp-p (75 OHM) (NTSC)Composite Video Output Level1Vp-p (75 OHM)RadioFans.CN 收音机爱 好者资料库SAFETY INFORMATIONCAUTION: Invisible Laser Radiati

9、on when open. DO NOT stare into the beam or view directly with optical instruments. Use of controls or adjustments or performance ofproceduresotherthanthosespecified in the Owners Manual may result in Hazardous Radiation Exposure. Servicing of laser mechanism is to be performed at the service facili

10、ty at McIntosh Laboratory Inc.This product incorporates an embeddedClass 3R Laser (IEC60825-1).LUOKAN 1 LASERLAITEKLASS 1 LASER APPARATVAROITUS! Laitteen kayttaminen muulla kuin tassa kayttoohjeessa mainitulla tavalla saattaa altistaa kayttajan turvallisuusluokan 1 ylittavalle nakymattomalle lasersa

11、teiiylle.VARNING! Om apparaten anvands pa annat satt an i denna bruksanvisning specificerats,kananvandaren utsattas for osynbg laserstraining, som overskrider gransen for laserklass 1.NOTESCAUTION: Servicing of laser mechanism is to be performed at the service facility at McIntosh Laboratory Inc.31.

12、 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: a. AC input at 120 volts, 50/60Hz. b. All voltages are +/-10% with respect to ground. A high impedance (10 megaohm) voltme

13、ter must be used.3.Unlessotherwisespecified: 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 - Positive b. Diodes - Cathode c. Others - Pin 15. WARNING Parts m

14、arked with the symbol have critical characteristics. Use only replacement parts recom- mended by the manufacturer.6. Use McIntosh Remote Control Model HR062 with the MVP871.SECTION LOCATIONREAR PANEL4MVP8715BLOCK DIAGRAM6NOTESMVP87178INTERCONNECT12POWER SCH 750613910MVP8712POWER PCB 750613111213143P

15、RIMARY SCH and PCB 750614MVP8714DISPLAY SCH 75061515164DISPLAY PCB 7506151718MVP8715AUDIO SCH 1 of 4 75061619205AUDIO SCH 2 of 4 7506162122MVP8715AUDIO SCH 3 of 4 75061623245AUDIO SCH 4 of 4 7506162526MVP8715AUDIO PCB 75061627282930NOTESMVP87131PARTS LISTINTERCONNECTRef. No. Description Part No. ?12

16、Ref. No. Description Part No. HEATSINK 018862C1 CAP MONO .1UF 50V 20% Z5U 061346C2 CAP ELECT 47UF 35V 066446C3 CAP MONO .1UF 50V 20% Z5U 061346C4 CAP MONO .1UF 50V 20% Z5U 061346C5 CAP MONO .1UF 50V 20% Z5U 061346C6 CAP MONO .1UF 50V 20% Z5U 061346C7 CAP MONO .1UF 50V 20% Z5U 061346C8 CAP MONO .1UF

17、50V 20% Z5U 061346C9 CAP MONO .1UF 50V 20% Z5U 061346C10 CAP MONO .1UF 50V 20% Z5U 061346C11 CAP MONO .01UF 50V 20% X7R 061345C12 CAP MONO .1UF 50V 20% Z5U 061346C13 CAP MONO .1UF 50V 20% Z5U 061346C14 CAP MONO .1UF 50V 20% Z5U 061346C15 CAP ELECT 47UF 35V 066446C16 CAP MONO 100PF 100V 10% NPO 06134

18、1C17 CAP ELECT 47UF 35V 066446C18 CAP ELECT 47UF 35V 066446C19 CAP ELECT 220UF 25V 066507C20 CAP ELECT 220UF 25V 066507C21 CAP ELECT 220UF 50V 20% 066254C22 CAP MONO .1UF 50V 20% Z5U 061346C23 CAP MONO .1UF 50V 20% Z5U 061346C24 CAP ELECT 3300UF 35V 066509C25 CAP ELECT 3300UF 35V 066509C26 CAP MONO

19、.1UF 50V 20% Z5U 061346C27 CAP MPF 0.033UF 100V 10% 064427C28 CAP ELECT 220UF 50V 20% 066254C29 CAP ELECT 47UF 35V 066446C30 CAP MONO .1UF 50V 20% Z5U 061346C31 CAP MONO 1000PF 50V 10% NPO 061344C32 CAP MONO .1UF 50V 20% Z5U 061346C33 CAP MPF 1UF 5% 63VDC 064337C34 CAP MONO .1UF 50V 20% Z5U 061346C3

20、5 CAP DISC MONO .47UF 50V 061320C36 CAP MONO 1000PF 50V 10% NPO 061344C37 CAP MONO .1UF 50V 20% Z5U 061346C38 CAP MONO .1UF 50V 20% Z5U 061346C39 CAP MONO .1UF 50V 20% Z5U 061346C40 CAP DISC MONO .47UF 50V 061320C41 CAP ELECT 100UF 25V 066573C42 CAP MONO .1UF 50V 20% Z5U 061346C43 CAP ELECT 10UF 50V

21、 066445C44 CAP MONO 1000PF 50V 10% NPO 061344C45 CAP ELECT 2.2UF 50V 066511C46 CAP MPF 1UF 5% 63VDC 064337C47 CAP MPF 0.033UF 100V 10% 064427C48 CAP MPF 0.033UF 100V 10% 064427C50 CAP ELECT 3300UF 35V 066509C52 CAP MONO .1UF 50V 20% Z5U 061346C53 CAP MONO .1UF 50V 20% Z5U 061346C54 CAP MONO .1UF 50V

22、 20% Z5U 061346C55 CAP MONO .1UF 50V 20% Z5U 061346C57 CAP MONO .1UF 50V 20% Z5U 061346C58 CAP MONO .1UF 50V 20% Z5U 061346POWER PCB 750613C59 CAP MONO .1UF 50V 20% Z5U 061346C60 CAP ELECT 100UF 25V 066573C61 CAP MONO .1UF 50V 20% Z5U 061346C62 CAP MONO 100PF 100V 10% NPO 061341C63 CAP MONO 100PF 10

23、0V 10% NPO 061341C64 CAP MONO 100PF 100V 10% NPO 061341C65 CAP ELECT 470UF 16V 066508C66 CAP ELECT 470UF 16V 066508C67 CAP ELECT 470UF 16V 066508C68 CAP ELECT 220UF 25V 066507C69 CAP ELECT 100UF 25V 066573C70 CAP ELECT 470UF 16V 066508C71 CAP ELECT 470UF 16V 066508C72 CAP ELECT 1UF 50V 066510C49 CAP

24、 ELECT 22000UF 16V 066579C51 ELECT CAP 68000 6.3V 066587C56 ELECT CAP 68000 6.3V 066592D1 DIODE SILICON 070174D2 DIODE SILICON 070174D3 DIODE SILICON 070174D4 DIODE SILICON 070174D5 DIODE SILICON 070174D6 DIODE ZENER 33V 5% 1/2W 070182D7 DIODE ZENER 6.2V 5% 500MW 070184D8 DIODE SIL 400 PIV 1.5A 0700

25、31D9 DIODE SIL 400 PIV 1.5A 070031D10 DIODE SIL 400 PIV 1.5A 070031D11 DIODE SIL 400 PIV 1.5A 070031D12 DIODE SIL 400 PIV 1.5A 070031D13 DIODE SIL 400 PIV 1.5A 070031D14 DIODE SILICON 070174D15 DIODE SILICON 070174D16 RECTIFIER SCHOTTKY 5A 100V 070171D17 RECTIFIER SCHOTTKY 5A 100V 070171D18 DIODE SC

26、HOTTKEY 10A 45V 070194D19 DIODE SCHOTTKEY 10A 45V 070194D20 RECTIFIER SCHOTTKY 5A 100V 070171D21 RECTIFIER SCHOTTKY 5A 100V 070171D22 DIODE SCHOTTKEY 10A 45V 070194D23 DIODE SCHOTTKEY 10A 45V 070194D24 DIODE SILICON 070174F1 FUSE 6.3V 250V SLO-BLO IEC 089127(F1) HOLDER FUSE 5X20MM PCB MOUNT 178159F2

27、 FUSE 6.3V 250V SLO-BLO IEC 089127(F2) HOLDER FUSE 5X20MM PCB MOUNT 178159F3 FUSE 2A 250V SLO-BLO 5X20 IEC 089123(F3) HOLDER FUSE 5X20MM PCB MOUNT 178159F4 FUSE 2A 250V SLO-BLO 5X20 IEC 089123(F4) HOLDER FUSE 5X20MM PCB MOUNT 178159FN1 FILTER EMI 180057FN2 FILTER EMI 180057FN3 FILTER EMI 180057FN4 F

28、ILTER EMI 180057 WASHER SHLDR #10 BLK NYLN INS 104101HS1 HEATSINK TO-220 080021HS2 HEATSINK TO-220 080021HS3 HEATSINK TO-220 080021HS4 HEATSINK TO-220 080021 INSULATOR ISOSTRATE TO 220 08413332PARTS LIST (Contd.)POWER PCB 750613 (Contd.)Ref. No. Description Part No.Ref. No. Description Part No.J1 HE

29、ADER SHROUDED 13 PIN 2MM 117956J2 HEADER 7 PIN SHROUDED 117910J3 JACK HEADPHONE STEREO 1/8IN 117945J4 JACK HEADPHONE STEREO 1/8IN 117945J5 JACK HEADPHONE STEREO 1/8IN 117945J6 JACK HEADPHONE STEREO 1/8IN 117945J7 CONN 9 PIN SUB D 117902J8 CONN 12 PIN FFC 117907J9 CONN 12 PIN FFC 117907J10 HEADER MTA

30、-156 5 PIN 117964J11 HEADER LOCKING 5 PIN 117957J12 HEADER MTA-156 6 PIN 117966K1 RELAY 5V DPST 087074K2 RELAY REED FORM 1A 5V 500 OHMS 087050L1 BEADS FERRITE LEADED 076023L2 BEADS FERRITE LEADED 076023L3 BEADS FERRITE LEADED 076023L4 BEADS FERRITE LEADED 076023L5 BEADS FERRITE LEADED 076023L6 BEADS

31、 FERRITE LEADED 076023Q1 COUPLER OPTICAL SCHMITT OUTPUT 131030Q2 TRANSISTOR PNP SILICON 132304Q3 TRANSISTOR PNP 2SB892 132263Q4 TRANSISTOR PNP 2SB892 132263R1 RES MF 47.5K 1% 1/4W 144526R2 RES MF 47.5K 1% 1/4W 144526R3 RES MF 47.5K 1% 1/4W 144526R4 RES MF 47.5 OHM 1% 1/4W 144642R5 RES MF 47.5 OHM 1%

32、 1/4W 144642R6 RES MF 1.5K 1% 1/4W 144539R7 RES MF 3.32K 1% 1/4W 144518R8 RES MF 47.5 OHM 1% 1/4W 144642R9 RES MF 22.1K 1% 1/4W 144564R10 RES MF 22.1K 1% 1/4W 144564R11 RES MF 562 OHM 1% 1/4W 144622R12 RES MF 1K 1% 1/4W 144513R13 RES MF 1.82K 1% 1/4W 144582R14 RES MF 47.5K 1% 1/4W 144526R15 RES MF 4

33、75K 1% 1/4W 144604R16 RES MF 1.82K 1% 1/4W 144582R17 RES MF 10K 1% 1/4W 144504R18 RES MF 47.5K 1% 1/4W 144526R19 RES MF 3.32K 1% 1/4W 144518R20 RES MF 10K 1% 1/4W 144504R21 RES MF 1.82K 1% 1/4W 144582R22 RES MF 3.32K 1% 1/4W 144518R23 RES CF 0 OHM 5% 1/4W 141554R24 RES MF 10K 1% 1/4W 144504R26 RES M

34、F 10K 1% 1/4W 144504R27 RES POLYSWITCH RXE110 144671R28 RES POLYSWITCH RXE110 144671R29 RES MF 5.62 OHM 1% 1/4W 144556R30 RES MF 10K 1% 1/4W 144504R31 RES CF 0 OHM 5% 1/4W 141554R33 RES MF 22.1K 1% 1/4W 144564R34 RES MF 47.5K 1% 1/4W 144526R35 RES MF 47.5K 1% 1/4W 144526R36 RES MF 1.5K 1% 1/4W 14453

35、9R37 RES MF 4.75M 1% 1/4W 144608R38 RES MF 100K 1% 1/4W 144528R39 RES MF 475 OHM 1% 1/4W 144509R40 RES MF 475 OHM 1% 1/4W 144509R41 RES MF 15 OHM 1% 1/2W 144555R42 RES MF 4.75K 1% 1/4W 144520R43 RES MF 1.5K 1% 1/4W 144539R44 RES MF 475 OHM 1% 1/4W 144509R45 RES MF 100K 1% 1/4W 144528R46 RES MF 47.5K

36、 1% 1/4W 144526R47 RES MF 47.5 OHM 1% 1/4W 144642R48 RES MF 4.75M 1% 1/4W 144608R49 RES MF 61.9K 1% 1/4W 144596R50 RES MF 56.2K 1% 1/4W 144618R51 RES MF 54.9K 1% 1/4W 144544R52 RES MF 4.75K 1% 1/4W 144520R53 RES MF 187K 1% 1/4W 144621R54 RES MF 10K 1% 1/4W 144504R55 RES MF 95.3K 1% 1/4W 144538R56 RE

37、S MF 475K 1% 1/4W 144604R57 RES MF 806 OHM 1% 1/4W 144512R58 RES MF 100 OHM 1% 1/4W 144568R59 RES MF 221 OHM 1% 1/4W 144559R60 RES MF 3.32K 1% 1/4W 144518R61 RES MF 1.82K 1% 1/4W 144582 DECAL FUSE T2 AL 250V 166261 DECAL FUSE T6.3 AL 250V 166262U1 QUAD 2 TO 1 DATA SELECTOR 133650U2 IC RS232 DRIVER L

38、INE 133561U4 IC AND 2 INPUT X 4 133577U5 IC MONOSTB MULTIVIB X 2 133593U6 IC REGULATOR 12V 133590U7 IC REGULATOR -12V 133574U8 PROGRAMMED VERISON OF 133495 133652(U8) IC SOCKET 28 PIN PLCC 178186U11 IC TIMER 133612U15 5V LOW DROP REGULATOR 133452U16 IC REGULATOR 1.25A LOW DROPOUT 133631U17 REGULATOR

39、 LOW DROP 3.3V 1.5A 133645U18 IC REGULATOR 1.25A LOW DROPOUT 133631U19 IC REGULATOR 1.25A LOW DROPOUT 133631U20 REGULATOR LOW DROP 2.5V 1.5A 133644U21 REGULATOR LOW DROP 1.2V 1.5A 133643Y1 RESONATOR CERAMIC 6.0MHZ W/CAP 180072 SCR MS 4-40 X 1/4 PH PN BLK 400121 SCR MS 4-40 X 1/2 PH PN 400164 SCR MS

40、6-32X1/4 SEMS PH PN CLR 400250 NUT KEP 4-40 CLR 402001 ASSY INSERTION PCB POWER 702425 ASSY PCB POWER SM PARTS 7100053PRIMARY PCB 750614J1 CONN PCB MOUNT POWER RED 117719 J2 CONN PCB MOUNT POWER RED 117719 J3 CONN PCB MOUNT POWER RED 117719 J4 CONN PCB MOUNT POWER RED 117719 J5 BLADE FASTON W/FEET 1

41、17708 J6 BLADE FASTON W/FEET 117708 (F1) HOLDER FUSE 5X20MM PCB MOUNT 178159 PC BD PRIMARY 129803 MVP87133C1 CAP ELECT 47UF 16V 066380 C2 CAP ELECT 10UF 16V 066580 C3 CAP MONO 1000PF 50V 10% NPO 061344 C4 CAP MONO .1UF 50V 20% Z5U 061346 C5 CAP MONO .1UF 50V 20% Z5U 061346 C6 CAP MONO .1UF 50V 20% Z

42、5U 061346 C7 CAP MONO .1UF 50V 20% Z5U 061346 C8 CAP ELECT 100UF 10V 5MM 066576 C9 CAP MONO 1000PF 50V 10% NPO 061344 C10 CAP MONO .1UF 50V 20% Z5U 061346 C11 CAP MONO 1000PF 50V 10% NPO 061344 C12 CAP ELECT 10UF 50V LOW ESR 066437 C13 CAP MONO 39PF 5% 200V 061363 C14 CAP MONO .1UF 50V 20% Z5U 06134

43、6 C15 CAP ELECT 100UF 10V 5MM 066576 C16 CAP MONO .1UF 50V 20% Z5U 061346 C17 CAP MONO .1UF 50V 20% Z5U 061346 D1 DIODE SILICON 070174 D2 DIODE SILICON 070174 DS5 LED SQUARE RED 058109 DS1 LED GRN 5MM HI-INTENSITY 058165 (DS1) SPACER LED 112108 DS2 LED GRN 5MM HI-INTENSITY 058165 (DS2) SPACER LED 11

44、2108 DS3 LED GRN 5MM HI-INTENSITY 058165 (DS3) SPACER LED 112108 DS4 VACUUM FLUORESCENT DISPLAY 310355(DS5) LED SPACER .220 LENGTH 163001J1 CONN 12 PIN FFC 117907J2 BLADE FASTON W/FEET 117708 J3 CONN 17 PIN FFC 117917L1 CHOKE 18UH 5%-10% 122394L2 BEADS FERRITE LEADED 076023 L3 BEADS FERRITE LEADED 0

45、76023 TAPE FOAM 3/16 THK 1 X 1 WHITE 094453 MT1 SENSOR IR 38KHZ 121046Q1 TRANSISTOR NPN SILICON 132317R1 RES MF 10 OHM 1% 1/4W 144553R2 RES MF 100 OHM 1% 1/4W 144568R3 RES MF 100 OHM 1% 1/4W 144568R4 RES MF 100 OHM 1% 1/4W 144568R5 RES MF 47.5K 1% 1/4W 144526R6 RES MF 47.5K 1% 1/4W 144526R7 RES MF 1

46、.82K 1% 1/4W 144582R9 RES MF 47.5K 1% 1/4W 144526R10 RES MF 47.5K 1% 1/4W 144526R11 RES MF 47.5K 1% 1/4W 144526R12 RES MF 47.5K 1% 1/4W 144526R13 RES MF 332 OHM 1% 1/4W 144646R14 RES MF 332 OHM 1% 1/4W 144646R15 RES MF 332 OHM 1% 1/4W 144646R16 RES MF 1K 1% 1/4W 144513R17 RES MF 3.32K 1% 1/4W 144518

47、R18 RES MF 47.5K 1% 1/4W 144526R19 RES MF 47.5K 1% 1/4W 144526R20 RES MF 1K 1% 1/4W 144513R21 RES MF 1K 1% 1/4W 144513R22 RES MF 182 OHM 1% 1/4W 144579R23 RES MF 150 OHM 1% 1/4W 144535PARTS LIST (Contd.)DISPLAY PCB 750615Ref. No. Description Part No.Ref. No. Description Part No.4R24 MF RESISTOR 619

48、1/4W 1% 144726R25 RES MF 825 OHM 1% 1/4W 144719R26 RES MF 392 OHM 1% 1/4W 144718R27 RES MF 681 OHM 1% 1/4W 144567R28 RES MF 681 OHM 1% 1/4W 144567R29 RES MF 1.33K 1% 1/4W 144619R30 RES MF 1.33K 1% 1/4W 144619R31 RES MF 3.92K 1% 1/4W 144569R32 RES MF 3.92K 1% 1/4W 144569S1 SWITCH TACT 150058S2 SWITCH

49、 TACT 150058S3 SWITCH TACT 150058S4 SWITCH TACT 150058S5 SWITCH TACT 150058S6 SWITCH TACT 150058S7 SWITCH TACT 150058S8 SWITCH TACT 150058S9 SWITCH TACT 150058S10 SWITCH TACT 150058S11 SWITCH TACT 150058S12 SWITCH TACT 150058 ASSY INSERTION PCB DISPLAY 702426 ASSY PCB DISPLAY SM PARTS 710006AUDIO PC

50、B 7506165C1 CAP MONO .1UF 50V 20% Z5U 061346C3 CAP MONO .1UF 50V 20% Z5U 061346C4 CAP MONO .1UF 50V 20% Z5U 061346C5 CAP ELECT 470UF 16V 066508C6 CAP MONO .1UF 50V 20% Z5U 061346C7 CAP MONO .1UF 50V 20% Z5U 061346C8 CAP MONO .1UF 50V 20% Z5U 061346C9 CAP ELECT 470UF 16V 066508C10 CAP ELECT 10UF 16V