McIntosh-MVP-871-Service-Manual(1) 电路图 维修手册.pdf

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

2、Instruction .39 CONTENTS Serial Number XS1001 And Above SERIAL NO. XS1001 And Above MVP871 AUDIO VIDEO PLAYER RadioFans.CN 收音机爱 好者资料库 PERFORMANCE SPECIFICATIONS 2 General Specifications Digital Output Optical: -15dbm to -21dbm Coaxial: 0.5V p-p/75 ohm Digital Signal Format Sampling Frequencies: 44.1

3、kHz, 48.0kHz, 96.0kHz Transport Laser Beam Wavelength: 650nm (DVD) / 790nm (CD) Laser Power: CLASS IIa/CLASS I Power Requirements 100 Volts, 50/60Hz at 60 watts 110 Volts, 50/60Hz at 60 watts 120 Volts, 50/60Hz at 60 watts 220 Volts, 50/60Hz at 60 watts 230 Volts, 50/60Hz at 60 watts 240 Volts, 50/6

4、0Hz at 60 watts Note: Refer to the rear panel of the MVP871 for the correct voltage. Overall Dimensions Width 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

5、inches (17.2cm). Weight 27.5 pounds (12.5Kg) net, 43.9 pounds (20.0Kg) in ship- ping carton Shipping Carton Dimensions Width 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 System NTSC/PAL Region Code 1 Component Video Output Lev

6、el Y Output Level 1.0Vp-p (75 OHM) PB/CB Output Level 0.648Vp-p (75 OHM) PR/CR Output Level 0.7Vp-p (75 OHM) S-Video Y Output Level 1Vp-p (75 OHM) Audio Specifications Number of Channels 2 and 5.1 Output Level 4.0Vrms Balanced (2 channel Output) 2.0Vrms Unbalanced (2 channel Output and 5.1 Channels)

7、 Output Impedance 600 ohms 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 (192k

8、Hz Sampling) SACD Frequency Response 4Hz to 100,000Hz CD Frequency Response 4Hz to 20,000Hz Signal to Noise Ratio 115dB Dynamic Range 110dB Harmonic Distortion 0.002% Channel Separation Better than 110dB (1,000Hz) S-Video C Output Level 0.286Vp-p (75 OHM) (NTSC) Composite Video Output Level 1Vp-p (7

9、5 OHM) RadioFans.CN 收音机爱 好者资料库 SAFETY INFORMATION CAUTION: Invisible Laser Radiation 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 Radiati

10、on Exposure. Servicing of laser mechanism is to be performed at the service facility at McIntosh Laboratory Inc. This product incorporates an embedded Class 3R Laser (IEC60825-1). LUOKAN 1 LASERLAITE KLASS 1 LASER APPARAT VAROITUS! Laitteen kayttaminen muulla kuin tassa kayttoohjeessa mainitulla tav

11、alla saattaa altistaa kayttajan turvallisuusluokan 1 ylittavalle nakymattomalle lasersateiiylle. VARNING! Om apparaten anvands pa annat satt an i denna bruksanvisning specificerats,kananvandaren utsattas for osynbg laserstraining, som overskrider gransen for laserklass 1. NOTES CAUTION: Servicing of

12、 laser mechanism is to be performed at the service facility at McIntosh Laboratory Inc. 3 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 following conditions: a. AC input at 120 volts, 50/

13、60Hz. b. All voltages are +/-10% with respect to ground. A high impedance (10 megaohm) voltmeter 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 indica

14、tes: 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. 6. Use McIntosh Remote Control Model HR062 with the MVP871. RadioFans.CN 收音机爱 好者资料库 SECTI

15、ON LOCATION REAR PANEL 4 MVP871 5 BLOCK DIAGRAM 6 NOTES MVP871 78 INTERCONNECT1 2 POWER SCH 750613 910 MVP871 2 POWER PCB 750613 1112 1314 3 PRIMARY SCH and PCB 750614 MVP871 4 DISPLAY SCH 750615 1516 4 DISPLAY PCB 750615 1718 MVP871 5 AUDIO SCH 1 of 4 750616 1920 5 AUDIO SCH 2 of 4 750616 2122 MVP8

16、71 5 AUDIO SCH 3 of 4 750616 2324 5 AUDIO SCH 4 of 4 750616 2526 MVP871 5 AUDIO PCB 750616 2728 2930 NOTES MVP871 31 PARTS LIST INTERCONNECT Ref. No. Description Part No. ? 1 2 Ref. No. Description Part No. HEATSINK 018862 C1 CAP MONO .1UF 50V 20% Z5U 061346 C2 CAP ELECT 47UF 35V 066446 C3 CAP MONO

17、.1UF 50V 20% Z5U 061346 C4 CAP MONO .1UF 50V 20% Z5U 061346 C5 CAP MONO .1UF 50V 20% Z5U 061346 C6 CAP MONO .1UF 50V 20% Z5U 061346 C7 CAP MONO .1UF 50V 20% Z5U 061346 C8 CAP MONO .1UF 50V 20% Z5U 061346 C9 CAP MONO .1UF 50V 20% Z5U 061346 C10 CAP MONO .1UF 50V 20% Z5U 061346 C11 CAP MONO .01UF 50V

18、20% X7R 061345 C12 CAP MONO .1UF 50V 20% Z5U 061346 C13 CAP MONO .1UF 50V 20% Z5U 061346 C14 CAP MONO .1UF 50V 20% Z5U 061346 C15 CAP ELECT 47UF 35V 066446 C16 CAP MONO 100PF 100V 10% NPO 061341 C17 CAP ELECT 47UF 35V 066446 C18 CAP ELECT 47UF 35V 066446 C19 CAP ELECT 220UF 25V 066507 C20 CAP ELECT

19、220UF 25V 066507 C21 CAP ELECT 220UF 50V 20% 066254 C22 CAP MONO .1UF 50V 20% Z5U 061346 C23 CAP MONO .1UF 50V 20% Z5U 061346 C24 CAP ELECT 3300UF 35V 066509 C25 CAP ELECT 3300UF 35V 066509 C26 CAP MONO .1UF 50V 20% Z5U 061346 C27 CAP MPF 0.033UF 100V 10% 064427 C28 CAP ELECT 220UF 50V 20% 066254 C2

20、9 CAP ELECT 47UF 35V 066446 C30 CAP MONO .1UF 50V 20% Z5U 061346 C31 CAP MONO 1000PF 50V 10% NPO 061344 C32 CAP MONO .1UF 50V 20% Z5U 061346 C33 CAP MPF 1UF 5% 63VDC 064337 C34 CAP MONO .1UF 50V 20% Z5U 061346 C35 CAP DISC MONO .47UF 50V 061320 C36 CAP MONO 1000PF 50V 10% NPO 061344 C37 CAP MONO .1U

21、F 50V 20% Z5U 061346 C38 CAP MONO .1UF 50V 20% Z5U 061346 C39 CAP MONO .1UF 50V 20% Z5U 061346 C40 CAP DISC MONO .47UF 50V 061320 C41 CAP ELECT 100UF 25V 066573 C42 CAP MONO .1UF 50V 20% Z5U 061346 C43 CAP ELECT 10UF 50V 066445 C44 CAP MONO 1000PF 50V 10% NPO 061344 C45 CAP ELECT 2.2UF 50V 066511 C4

22、6 CAP MPF 1UF 5% 63VDC 064337 C47 CAP MPF 0.033UF 100V 10% 064427 C48 CAP MPF 0.033UF 100V 10% 064427 C50 CAP ELECT 3300UF 35V 066509 C52 CAP MONO .1UF 50V 20% Z5U 061346 C53 CAP MONO .1UF 50V 20% Z5U 061346 C54 CAP MONO .1UF 50V 20% Z5U 061346 C55 CAP MONO .1UF 50V 20% Z5U 061346 C57 CAP MONO .1UF

23、50V 20% Z5U 061346 C58 CAP MONO .1UF 50V 20% Z5U 061346 POWER PCB 750613 C59 CAP MONO .1UF 50V 20% Z5U 061346 C60 CAP ELECT 100UF 25V 066573 C61 CAP MONO .1UF 50V 20% Z5U 061346 C62 CAP MONO 100PF 100V 10% NPO 061341 C63 CAP MONO 100PF 100V 10% NPO 061341 C64 CAP MONO 100PF 100V 10% NPO 061341 C65 C

24、AP ELECT 470UF 16V 066508 C66 CAP ELECT 470UF 16V 066508 C67 CAP ELECT 470UF 16V 066508 C68 CAP ELECT 220UF 25V 066507 C69 CAP ELECT 100UF 25V 066573 C70 CAP ELECT 470UF 16V 066508 C71 CAP ELECT 470UF 16V 066508 C72 CAP ELECT 1UF 50V 066510 C49 CAP ELECT 22000UF 16V 066579 C51 ELECT CAP 68000 6.3V 0

25、66587 C56 ELECT CAP 68000 6.3V 066592 D1 DIODE SILICON 070174 D2 DIODE SILICON 070174 D3 DIODE SILICON 070174 D4 DIODE SILICON 070174 D5 DIODE SILICON 070174 D6 DIODE ZENER 33V 5% 1/2W 070182 D7 DIODE ZENER 6.2V 5% 500MW 070184 D8 DIODE SIL 400 PIV 1.5A 070031 D9 DIODE SIL 400 PIV 1.5A 070031 D10 DI

26、ODE SIL 400 PIV 1.5A 070031 D11 DIODE SIL 400 PIV 1.5A 070031 D12 DIODE SIL 400 PIV 1.5A 070031 D13 DIODE SIL 400 PIV 1.5A 070031 D14 DIODE SILICON 070174 D15 DIODE SILICON 070174 D16 RECTIFIER SCHOTTKY 5A 100V 070171 D17 RECTIFIER SCHOTTKY 5A 100V 070171 D18 DIODE SCHOTTKEY 10A 45V 070194 D19 DIODE

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

28、 IEC 089127 (F2) HOLDER FUSE 5X20MM PCB MOUNT 178159 F3 FUSE 2A 250V SLO-BLO 5X20 IEC 089123 (F3) HOLDER FUSE 5X20MM PCB MOUNT 178159 F4 FUSE 2A 250V SLO-BLO 5X20 IEC 089123 (F4) HOLDER FUSE 5X20MM PCB MOUNT 178159 FN1 FILTER EMI 180057 FN2 FILTER EMI 180057 FN3 FILTER EMI 180057 FN4 FILTER EMI 1800

29、57 WASHER SHLDR #10 BLK NYLN INS 104101 HS1 HEATSINK TO-220 080021 HS2 HEATSINK TO-220 080021 HS3 HEATSINK TO-220 080021 HS4 HEATSINK TO-220 080021 INSULATOR ISOSTRATE TO 220 084133 32 PARTS LIST (Contd.) POWER PCB 750613 (Contd.) Ref. No. Description Part No.Ref. No. Description Part No. J1 HEADER

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

31、 MTA-156 5 PIN 117964 J11 HEADER LOCKING 5 PIN 117957 J12 HEADER MTA-156 6 PIN 117966 K1 RELAY 5V DPST 087074 K2 RELAY REED FORM 1A 5V 500 OHMS 087050 L1 BEADS FERRITE LEADED 076023 L2 BEADS FERRITE LEADED 076023 L3 BEADS FERRITE LEADED 076023 L4 BEADS FERRITE LEADED 076023 L5 BEADS FERRITE LEADED 0

32、76023 L6 BEADS FERRITE LEADED 076023 Q1 COUPLER OPTICAL SCHMITT OUTPUT 131030 Q2 TRANSISTOR PNP SILICON 132304 Q3 TRANSISTOR PNP 2SB892 132263 Q4 TRANSISTOR PNP 2SB892 132263 R1 RES MF 47.5K 1% 1/4W 144526 R2 RES MF 47.5K 1% 1/4W 144526 R3 RES MF 47.5K 1% 1/4W 144526 R4 RES MF 47.5 OHM 1% 1/4W 14464

33、2 R5 RES MF 47.5 OHM 1% 1/4W 144642 R6 RES MF 1.5K 1% 1/4W 144539 R7 RES MF 3.32K 1% 1/4W 144518 R8 RES MF 47.5 OHM 1% 1/4W 144642 R9 RES MF 22.1K 1% 1/4W 144564 R10 RES MF 22.1K 1% 1/4W 144564 R11 RES MF 562 OHM 1% 1/4W 144622 R12 RES MF 1K 1% 1/4W 144513 R13 RES MF 1.82K 1% 1/4W 144582 R14 RES MF

34、47.5K 1% 1/4W 144526 R15 RES MF 475K 1% 1/4W 144604 R16 RES MF 1.82K 1% 1/4W 144582 R17 RES MF 10K 1% 1/4W 144504 R18 RES MF 47.5K 1% 1/4W 144526 R19 RES MF 3.32K 1% 1/4W 144518 R20 RES MF 10K 1% 1/4W 144504 R21 RES MF 1.82K 1% 1/4W 144582 R22 RES MF 3.32K 1% 1/4W 144518 R23 RES CF 0 OHM 5% 1/4W 141

35、554 R24 RES MF 10K 1% 1/4W 144504 R26 RES MF 10K 1% 1/4W 144504 R27 RES POLYSWITCH RXE110 144671 R28 RES POLYSWITCH RXE110 144671 R29 RES MF 5.62 OHM 1% 1/4W 144556 R30 RES MF 10K 1% 1/4W 144504 R31 RES CF 0 OHM 5% 1/4W 141554 R33 RES MF 22.1K 1% 1/4W 144564 R34 RES MF 47.5K 1% 1/4W 144526 R35 RES M

36、F 47.5K 1% 1/4W 144526 R36 RES MF 1.5K 1% 1/4W 144539 R37 RES MF 4.75M 1% 1/4W 144608 R38 RES MF 100K 1% 1/4W 144528 R39 RES MF 475 OHM 1% 1/4W 144509 R40 RES MF 475 OHM 1% 1/4W 144509 R41 RES MF 15 OHM 1% 1/2W 144555 R42 RES MF 4.75K 1% 1/4W 144520 R43 RES MF 1.5K 1% 1/4W 144539 R44 RES MF 475 OHM

37、1% 1/4W 144509 R45 RES MF 100K 1% 1/4W 144528 R46 RES MF 47.5K 1% 1/4W 144526 R47 RES MF 47.5 OHM 1% 1/4W 144642 R48 RES MF 4.75M 1% 1/4W 144608 R49 RES MF 61.9K 1% 1/4W 144596 R50 RES MF 56.2K 1% 1/4W 144618 R51 RES MF 54.9K 1% 1/4W 144544 R52 RES MF 4.75K 1% 1/4W 144520 R53 RES MF 187K 1% 1/4W 144

38、621 R54 RES MF 10K 1% 1/4W 144504 R55 RES MF 95.3K 1% 1/4W 144538 R56 RES MF 475K 1% 1/4W 144604 R57 RES MF 806 OHM 1% 1/4W 144512 R58 RES MF 100 OHM 1% 1/4W 144568 R59 RES MF 221 OHM 1% 1/4W 144559 R60 RES MF 3.32K 1% 1/4W 144518 R61 RES MF 1.82K 1% 1/4W 144582 DECAL FUSE T2 AL 250V 166261 DECAL FU

39、SE T6.3 AL 250V 166262 U1 QUAD 2 TO 1 DATA SELECTOR 133650 U2 IC RS232 DRIVER LINE 133561 U4 IC AND 2 INPUT X 4 133577 U5 IC MONOSTB MULTIVIB X 2 133593 U6 IC REGULATOR 12V 133590 U7 IC REGULATOR -12V 133574 U8 PROGRAMMED VERISON OF 133495 133652 (U8) IC SOCKET 28 PIN PLCC 178186 U11 IC TIMER 133612

40、 U15 5V LOW DROP REGULATOR 133452 U16 IC REGULATOR 1.25A LOW DROPOUT 133631 U17 REGULATOR LOW DROP 3.3V 1.5A 133645 U18 IC REGULATOR 1.25A LOW DROPOUT 133631 U19 IC REGULATOR 1.25A LOW DROPOUT 133631 U20 REGULATOR LOW DROP 2.5V 1.5A 133644 U21 REGULATOR LOW DROP 1.2V 1.5A 133643 Y1 RESONATOR CERAMIC

41、 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 6-32X1/4 SEMS PH PN CLR 400250 NUT KEP 4-40 CLR 402001 ASSY INSERTION PCB POWER 702425 ASSY PCB POWER SM PARTS 710005 3PRIMARY PCB 750614 J1 CONN PCB MOUNT POWER RED 117719 J2 CONN PCB MOUNT POWER RED 11771

42、9 J3 CONN PCB MOUNT POWER RED 117719 J4 CONN PCB MOUNT POWER RED 117719 J5 BLADE FASTON W/FEET 117708 J6 BLADE FASTON W/FEET 117708 (F1) HOLDER FUSE 5X20MM PCB MOUNT 178159 PC BD PRIMARY 129803 MVP871 33 C1 CAP ELECT 47UF 16V 066380 C2 CAP ELECT 10UF 16V 066580 C3 CAP MONO 1000PF 50V 10% NPO 061344

43、C4 CAP MONO .1UF 50V 20% Z5U 061346 C5 CAP MONO .1UF 50V 20% Z5U 061346 C6 CAP MONO .1UF 50V 20% Z5U 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

44、ELECT 10UF 50V LOW ESR 066437 C13 CAP MONO 39PF 5% 200V 061363 C14 CAP MONO .1UF 50V 20% Z5U 061346 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 H

45、I-INTENSITY 058165 (DS1) SPACER LED 112108 DS2 LED GRN 5MM HI-INTENSITY 058165 (DS2) SPACER LED 112108 DS3 LED GRN 5MM HI-INTENSITY 058165 (DS3) SPACER LED 112108 DS4 VACUUM FLUORESCENT DISPLAY 310355 (DS5) LED SPACER .220 LENGTH 163001 J1 CONN 12 PIN FFC 117907 J2 BLADE FASTON W/FEET 117708 J3 CONN

46、 17 PIN FFC 117917 L1 CHOKE 18UH 5%-10% 122394 L2 BEADS FERRITE LEADED 076023 L3 BEADS FERRITE LEADED 076023 TAPE FOAM 3/16 THK 1 X 1 WHITE 094453 MT1 SENSOR IR 38KHZ 121046 Q1 TRANSISTOR NPN SILICON 132317 R1 RES MF 10 OHM 1% 1/4W 144553 R2 RES MF 100 OHM 1% 1/4W 144568 R3 RES MF 100 OHM 1% 1/4W 14

47、4568 R4 RES MF 100 OHM 1% 1/4W 144568 R5 RES MF 47.5K 1% 1/4W 144526 R6 RES MF 47.5K 1% 1/4W 144526 R7 RES MF 1.82K 1% 1/4W 144582 R9 RES MF 47.5K 1% 1/4W 144526 R10 RES MF 47.5K 1% 1/4W 144526 R11 RES MF 47.5K 1% 1/4W 144526 R12 RES MF 47.5K 1% 1/4W 144526 R13 RES MF 332 OHM 1% 1/4W 144646 R14 RES MF 332 OHM 1% 1/4W 144646 R15 RES MF 332 OHM 1% 1/4W 144646 R16 RES MF 1K 1% 1/4W 144513 R17 RES MF 3.32K 1% 1/4W 144518 R18 RES MF 47.5K 1% 1/4W 144526 R19 RES MF 47.5K 1% 1/4W 144526 R20 RES MF 1K 1% 1/4W 144513 R21 RE