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
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