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DVD AUDIO/VIDEO PLAYER

CONTENTS
Performance Specifications ........................................ 2 Notes ......................................................................... 3 Safety Information ..................................................... 4 Rear Panel .................................................................. 5 Section Location ........................................................ 5 Block Diagram ........................................................... 6 Interconnection Diagram ...................................... 7 - 8 A/V/Power Supply Schematic and PCB ............... 9 - 14 Mechanism ....................................................... 15 - 16 Module ............................................................. 15 - 16 Display Schematic and PCB .............................. 17 - 20 Parts List ............................................................ 19 - 22 Exploded View and Parts List ............................. 23 - 24 Repacking Instructions ............................................. 25

SERVICE MANUAL

PERFORMANCE SPECIFICATIONS
Audio Specifications
Number of Channels 2 and 5.1 Output Level 2.0Vrms Balanced (2 Channel Output) 2.0Vrms Unbalanced (2 Channel Output and 5.1 Channels) 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 (192kHz Sampling) CD Frequency Response 4Hz to 20,000Hz CD Signal to Noise Ratio Better than 100dB (A-weighted) Dynamic Range (DVD) Better than 100dB (Linear Audio) Dynamic Range (CD) Better than 98dB Harmonic Distortion 0.003% (1,000Hz) Channel Separation Better than 110dB (1,000Hz)

General Specifications

Digital Output Optical: -15dbm to ­21dbm Coaxial: 0.5V p-p/75 ohm Digital Signal Format Sampling Frequencies: 44,100Hz, 48,000Hz and 96,000Hz Transport Laser Beam Wavelength: 658nm/790nm Laser Power: CLASS IIa/ CLASS I Power Requirements 100 Volts, 50/60Hz at 30 watts 110 Volts, 50/60Hz at 30 watts 120 Volts, 50/60Hz at 30 watts 220 Volts, 50/60Hz at 30 watts 230 Volts, 50/60Hz at 30 watts 240 Volts, 50/60Hz at 30 watts
Note: Refer to the rear panel of the MVP851 for the correct voltage.

Overall Dimensions Front 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 clearance required in front of mounting panel is 3/4 inch (1.9cm).
Note: When the DVD/CD tray is opened, the panel clearance required in front of mounting panel is 6-3/4 inches (17.2cm).

Weight 20 pounds (9.1kg) net, 34 pounds (15.4kg) in shipping carton

Video Specifications
Signal System NTSC Component Video Output Level Y Output Level 1.0Vp-p (75 ohm) P Output Level 0.7Vp-p (75 ohm) B P Output Level 0.7Vp-p (75 ohm)
R

S-Video Y Output Level 1Vp-p (75 ohm) S-Video C Output Level 0.286Vp-p (75 ohm) (NTSC) Video Output Level 1Vp-p (75 ohm)

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MVP851

NOTES
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, 50/60Hz. b. All voltages are +/-10% with respect to ground. A high impedance (10 megaohm) 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 - Positive b. Diodes - Cathode c. Others - Pin 1 5. WARNING Parts marked with the symbol have critical characteristics. Use only replacement parts recommended by the manufacturer. 6. Use McIntosh Remote Control Model HR040 with the MVP851.

SAFETY INFORMATION
CAUTION: The use of optical instruments with this
product will increase eye hazard. This product utilizes a Class I laser. Invisible laser radiation is emitted from the optical pickup lens when the unit is turned on. 1. Do not look directly into the pickup lens. 2. Do not use optical instruments to look at the pickup lens. 3. Do not adjust the preset variable resistor on the optical pickup. 4. Do not disassemble the optical pickup unit. 5. Use of controls or adjustment or performance of procedures other than those specified herein may result in hazardous radiation exposure. 6. Replace optical pickup only with manufacturers specified type. Laser output: CLASS IIa / CLASS I Wavelength: 658nm / 790nm This product utilizes an embedded Class IIa laser (IEC825).

LUOKAN 1 LASERLAITE KLASS 1 LASER APPARAT VAROITUS! Laitteen kayttaminen muulla kuin tassa
kayttoohjeessa mainitulla tavalla saattaa altistaa kayttajan turvallisuusluokan 1 ylittavalle nakymattomalle lasersateiiylle.

VARNING! Om apparaten anvands pa annat satt an
i denna bruksanvisning specificerats, kan anvandaren utsattas for osynbg laserstraining, som overskrider gransen for laserklass 1.

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NOTES

4

MVP851

REAR PANEL

SECTION LOCATIONS
TOP VIEW WITH COVER REMOVED

5

BLOCK DIAGRAM

6

MVP851

INTERCONNECT

7

8

2

AUDIO/VIDEO/POWER SUPPLY

049773

9

10

MVP851

2

AUDIO/VIDEO POWER SUPPLY

049773

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12

2

AUDIO/VIDEO POWER SUPPLY

049773

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MVP851

3 4

MECHANISM

320119

AND MODULE

320118

15

16

5 DISPLAY

049774

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MVP851

5 DISPLAY

049774

PARTS LIST
Ref No.
2

Description CAP ELECT 220UF 25V CAP ELECT 47UF 35V CAP MPF 0.01UF 5% 63VDC CAP MONO .1UF 50V 20% Z5U CAP ELECT 10UF 50V CAP ELECT 1000UF 25V CAP ELECT 22UF 100V CAP ELECT 470UF 16V CAP MONO .01UF 50V 20% X7R CAP MONO 100PF 100V 10% NPO CAP ELECT 100UF 16V OR 25V CAP MPF 0.033UF 100V 10% CAP ELECT 220UF 50V 20% CAP MONO .1UF 50V 20% Z5U CAP ELECT 18000UF 16V CAP ELECT 3300UF 35V CAP MONO .1UF 50V 20% Z5U CAP ELECT 47UF 16V 6.3X5 CASE CAP MONO 470PF 100V 10% NPO CAP PF 0.001UF 5% 63VDC CAP MONO 150PF 200V 5% CAP MONO 47PF 200V 10% NPO CAP MPF 0.0047UF 5% 63VDC CAP MONO 33PF 200V 5%NPO T&R

Part No. 06650700 06644600 06431200 06130500 06644500 06651300 06650600 06650800 06130400 06130000 06644700 06442700 06625400 06130500 06646000 06636000 06130500 06638000 06130200 06430000 06131000 06129900 06430800 06130700 C87 C88 C89 C91 C92 C93 C94 C97 C98 C96 C99 C100 C101 C103 C104 C105 C106 C110 C111 C112 C113 C114 D1 D2 D3 D4 D7 D8 D23 D24 D25 D26 D5 D6 D11 D12 D15 D16 D17 D18 D21 D22 D9 D10 D13 D14 D19 D20 D27 D28 F1 F1 FN1 FN2 FN3 FN4 HS1 HS2 HS4 HS5 HS3 J1 J2 J3 J4 J5 J10 CAP ELECT 47UF 35V CAP MPF 0.1UF 5% 63VDC CAP ELECT 47UF 35V CAP MPF 0.068UF 5% 63VDC CAP ELECT 47UF 35V DIODE SILICON DIODE RECTIFIER DIODE 200V 3A DIODE ZENER 6.2V 5% 500MW DIODE ZENER 30V 1/2W 5% DIODE SILICON FUSE 0.5A SLO-BLO 5X20 IEC HOLDER FUSE 5X20MM PCB MOUNT FILTER VIDEO Y FILTER VIDEO C FILTER VIDEO Y/G FILTER VIDEO B/R HEATSINK TO-220 HEATSINK TO-220 HEADER 10 POSITION JACK RCA 3 POS R-B-G JACK RCA YELLOW CONN MINI DIN CONN FFC 18PIN 06644600 06432500 06644600 06432300 06644600 07004700 07013100 07012600 07008500 07016100 07004700 08909200 17815900 31032600 31032700 31032800 31032900 08001600 08001700 11780500 11780300 11780200 11741700 11776500

AUDIO/VIDEO/POWER SUPPLY 049773 C1 C5 C7 C9 C13 C2 C30 C51 C57 C76 C77 C84 C85 C86 C3 C10 C124 C4 C6 C8 C11 C12 C25 C27 C31 C32 C35 C14 C16 C95 C15 C17 C18 C33 C41 C42 C19 C21 C23 C20 C22 C52 C53 C54 C63 C115 C24 C26 C28 C29 C55 C56 C58 C59 C60 C34 C37 C36 C50 C38 C43 C44 C45 C46 C47 C48 C49 C61 C39 C40 C62 C102 C116 C129 C64 C65 C66 C67 C125 C126 C127 C128 C68 C69 C120 C70 C71 C78 C79 C121 C122 C123 C72 C73 C74 C75 C117 C118 C119 C80 C81 C107 C108 C109 C82 C83 C90

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PARTS LIST con't
J6 J7 J8 J9 J11 J12 J13 J14 J16 J19 J20 J21 J22 J23 J24 K1 K2 L1 L2 L4 L18 L15 L17 L16 L3 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 OPT1 Q1 Q2 Q3 Q9 Q10 Q11 Q12 Q14 Q16 Q20 Q4 Q5 Q6 Q7 Q8 Q21 Q35 Q38 Q13 Q15 Q17 Q18 Q19 Q22 Q23 Q25 Q26 Q27 Q28 Q29 Q30 Q31 Q24 Q36 Q37 Q39 Q32 Q33 Q34 R1 R12 R13 R14 R16 R17 R115 R142 R15 R18 R22 R23 R24 R25 R43 R46 R61 R71 R19 R39 R2 R56 R3 R4 R5 R6 R7 R8 R63 R64 R9 R10 R11 R53 R54 R59 R172 R175 R20 R21 R26 R27 R28 R32 R33 R34 R35 R29 R30 R31 R36 R55 R68 R77 R112 R113 R121 R123 R37 R38 R40 R41 R42 R44 R47 R75 R45 R48 R132 R133 R179 R49 R50 R52 R181 R51 R57 R60 R62 R67 R102 R103 R116 R117 R58 R65 R66 R69 R70 R72 R84 R85 R86 R87 R187 R188 R189 R73 R74 R81 R83 R106 R107 R114 R191 R76 R78 R79 R80 R88 R89 R96 R97 R194 R82 R108 R109 R120 R122 R143 R144 R90 R91 R92 R93 R94 R95 R98 R99 R100 R101 R104 R105 R118 R119 R138 R139 R140 R110 R111 R124 R126 R127 R126 R128 R129 R130 JACK HEADPHONE STEREO 1/8IN HEADER 18 POSITION HEADER 8 PIN MTA-156 BLADE FASTON W/FEET CONN PCB MOUNT POWER RED HEADER 14 POSITION CONN 26 PIN 2MM PITCH JACK RCA 8 POSITION RCA JACK ORANGE WITH GOLD RECEPTACLE XLR MALE RELAY 9V DPDT RELAY REED FORM 1A 5V 500 OHMS CHOKE 18UH 5%-10% BEADS FERRITE LEADED INDUCTOR 100UH POWER BEADS FERRITE LEADED TRANSMITTER FIBER OPTIC TRANSISTOR NPN 2K/REEL TRANSISTOR PNP COUPLER OPTICAL SCHMITT OUTPUT TRIAC DRIVER OPTOCOUPLER 600V TRANSISTOR NPN SILICON TRANSSTOR P CHANNEL PWR MOSFET TRANSISTOR PNP SILICON TRANSISTOR SI NPN 25V TRANSISTOR NPN 2K/REEL TRANSISTOR SI NPN 25V RES MF 619 1/4W 1% RES MF 332 OHM 1% 1/4W RES MF 301 1/4W 1% RES MF 10K 1% 1/4W RES MF 2.21K 1% 1/4W RES MF 562 OHM 1% 1/4W RES MF 18.2K 1% 1/4W RES MF 475 OHM 1% 1/4W RES MF 22.1K 1% 1/4W RES MF 1K 1% 1/4W RES MF 33.2 OHM 1/4W RES MF 1K 1% 1/4W RES MF 1.1K 1% 1/4W RES 511 OHM 1% 1/4W RES MF 68.1 OHM 1% 1/4W RES MF 75 OHM 1% 1/4W RES MF 78.7 OHM 1% 1/4W RES MF 20K 1% 1/4W RES MF 47.5 OHM 1% 1/4W RES MF 1.5K 1% 1/4W RES MF 47.5K 1% 1/4W RES MF 475K 1% 1/4W 180046000 OHM 5% 1/4W RES MF 681 OHM 1% 1/4W RES MF 2.55K 1% 1/4W RES CF 68 OHM 5% 1/2W RES MF 100K 1% 1/4W RES MF 10K 1% 1/4W RES MF 866 OHM 1% 1/4W RES MF 10 OHM 1% 1/4W RES MF 5.11K 1% 1/4W RES MF 100 OHM 1% 1/4W RES MF 4.22K 1/4W 1% RES MF 7.68K 1/4W 1% RES MF 13.7K 1% 1/4W RES MF 8.45K 1/4W 1% RES MF 4.12K 1/4W 1% RES MF 499 OHM 1% 1/4W RES MF 8.25K 1% 1/4W RES MF 150 OHM 1% 1/4W RES MF 2K 1% 1/4W RES MF 20.5K 1/4W 1% RES MF 80.6K 1% 1/4W 11775900 11780700 11771700 11770800 11771900 11780600 11777100 11780900 11779800 11768600 31032400 08705000 12222400 07601900 12231200 07601900 05815700 13222300 13222400 13102300 13102200 13217100 13229300 13217200 13225700 13222300 13225700 14448500 14444600 14448400 14405300 14429800 14440800 14418100 14408600 14418700 14409000 14444500 14409000 14409100 14412300 14408200 14444400 14422200 14410400 14444200 14412800 14410800 14436400 13702500 14419500 14430200 14120800 14411300 14405300 14402800 14415700 14408300 14419600 14447600 14448000 14434200 14448100 14447500 14408700 14415300 14412200 14409400 14448300 14411100

R131 R134 R135 R136 R137 R164 R165 R141 R160 R161 R162 R163 R145 R146 R147 R156 R157 R158 R150 R148 R149 R150 R151 R152 R153 R154 R155 R173 R166 R167 R171 R182 R193 R168 R169 R170 R174 R176 R177 R178 R180 R183 R184 R185 R186 R190 R192 R195 R196 RL1 RL2 T1 U1 U2 U3 U4 U5 U6 U6 U7 U8 U9 U10 U11 U12 U13 U14 U15 U16 U17 U18 U21 U22 U19 Y1
5

RES MF 47.5K 1% 1/4W RES MF 499 OHM 1% 1/4W RES MF 100 OHM 1% 1/4W RES MF 1K 1% 1/4W RES MF 1K 1% 1/4W RES MF 47.5K 1% 1/4W RES MF 18.7K OHM 1/4W RES MF 3920 OHM 1% 1/4W RES MF 6.19K 1/4W 1% RES MF 11K 1% 1/4W RES MF 4.64K 1/4W 1% RES MF 6.34K 1% 1/4W RES MF 100K 1% 1/4W RES MF 10K 1% 1/4W RES POLYSWITCH RXE030 RELAY 12VDC DPST TRANSFORMER DIGITAL INTERFACE MODULE VIDEO DRIVER IC VIDEO DRIVER TRIPLE IC AND 2 INPUT X 4 IC MONOSTB MULTIVIB X 2 IC 3.3V LOW DROP REGULATOR PROGRAMMED VERSION OF 133336 SOCKET 20-PIN IC IC REGULATOR 5V IC 2.5V LOW DROP REGULATOR IC REGULATOR 3.3V LOW DROPOUT IC REGULATOR 5V 1.5A LOW DROP IC VOLTAGE REGULATOR 9V 1.5A IC REGULATOR 12V IC REGULATOR -12V IC DUAL OPERATIONAL AMPLIFIER IC QUAD AND GATE RESONATOR CERAMIC 6.0MHZ W/CAP

14410800 14408700 14419600 14409000 14409000 14410800 14438900 14419800 14447900 14410100 14447700 14430600 14411300 14405300 14424000 08705900 15928500 31029700 13337100 13317500 13318200 13346400 13346900 17812400 13325000 13346200 13339300 13336500 13334000 13315600 13315500 13326000 13337200 18003900

DISPLAY 049774 C1 C2 C4 C10 C11 C3 C6 C7 C8 C9 C12 C13 D1 D2 D3 D5 D1 D2 D3 D5 D6 D7 D8 DS1 J1 J2 J3 J4 L1 MT1 Q3 Q4 R1 R2 R3 R4 R5 R6 R7 R10 R11 R12 R33 R45 R8 R9 R19 R20 R21 R25 R13 R14 R26 R29 R30 R15 R37 R16 R17 R18 R22 R23 R24 R48 R27 R31 R28 R32 R35 R38 R39 R40 R44 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 U1 U2 U2 Y1

CAP ELECT 10UF 50V LOW ESR CAP MONO .1UF 50V 20% Z5U CAP ELECT 47UF 16V 6.3X5 CASE CAP MONO .01UF 50V 20% X7R CAP ELECT 10UF 16V 4X5 CASE SPACER LED 3/16IN L LED SQUARE RED LED GRN 5MM HI-INTENSITY DISPLAY VFL DVD HEADER 2 POSITION CONN FFC 18PIN BLADE FASTON W/FEET CHOKE 18UH 5%-10% SENSOR IR 38KHZ TRANSISTOR NPN TRANSISTOR PNP RES NETWORK 9 X 47K BUS RES MF 10K 1% 1/4W RES MF 47.5K 1% 1/4W RES MF 8.25K 1% 1/4W RES MF 1.21K 1% 1/4W RES MF 10 OHM 1% 1/4W RES MF 1K 1% 1/4W RES MF 30.1K 1% 1/4W RES MF 365 OHM 1% 1/4W RES MF 1.5K 1% 1/4W RES MF 5.62K OHM 1% 1/4W RES MF 16.9K OHM 1/4W RES MF 33.2K 1% 1/4W RES MF 100 OHM 1% 1/4W RES MF 4.75K 1% 1/4W SWITCH TACT IC ACTIVE LOW RESET 2.7V IC 8 BIT DRIVER IC MICROCONTROLLER DVD CERAMIC RESONATOR 8MHZ

06643700 06130500 06638000 06130400 06638200 01764200 05810900 05816500 31032300 11780400 11776500 11770800 12222400 12104600 13222300 13222400 14425000 14405300 14410800 14415300 14419100 14415700 14409000 14422500 14407100 14412800 14444700 14438700 14401500 14419600 14409700 15005800 13346300 13346100 31032200 18004900

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MVP851

EXPLODED VIEW AND PARTS LIST

Ref No.

Part No.

Description

1 2 3 4 5 6 7

016482 017531 017517 078033 148073 017781 092419

GLASS PUSHBUTTON ASSY RED PUSHBUTTON ASSY BLK O-RING SWITCH DPDT ROCKER BEZEL FRONT FILTER DISPLAY

8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

094016 098113 018706 100147 018585 017906 094360 094017 005090 018611 101042 049774 017901 017902 005258 101196

TAPE FOAM 1/4 X 1/8 CORD DIAL .027 BLACK BRAID SILK EXTRUSION BOTTOM SCREW MACH 6-32 X 3/16 PHIL EXTRUSION TOP GUIDE PCB TAPE FOAM 1/2 X 1/2 TAPE FOAM 1/4 X 1/4 BRACKET EXTRUSION ENDCAP 5" SCREW TS 4-40 X 1/2 SLOT FILLISTER ASSY PCB DISPLAY LOGO PUSHBUTTON BACKLIGHT SUPPORT PCB LOCKING ADHESIVE BASE SUBPANEL SCREW TAP SEMS 6-32 X 1/4 PH PN

24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

101054 005261 005260 102003 320119 017900 100271 100300 104005 005257 019056 100180 049773 320118 101222 005262 159334 117800 112083 005259 117755 102001 102020 101197 017218 104083 100159 005102 101078

SCREW TAPTITE 6-32 X 1/4 PH PN BLK BRACKET RIGHT ZEE BRACKET LEFT ZEE NUT MACH 6-32 W/LOCK DVD MECHANISM DOOR MOLDING MVP851 SCREW MACH 6-32 X 1/4 PH PN SCREW MACH SEMS 6-32 X 1 PH PN WASHER FLAT STEEL 6 X 3/8 X .032 CHASSIS SPRING SCREW MACH 6-32 X 1/8 PH PN ASSY PCB AV-PWR ASSY PCB DVD MODULE SCREW TT SEMS 6-32 X 1/4 PH PN BRACKET CABLE TRANSFORMER R-CORE POWER MTA CONNECTOR 8 PIN .156 STANDOFF 6-32 X 1.250 REAR PANEL RECEPTACLE INPUT & LINE FILTER NUT KEP 4-40 CADMIUM PLATE NUT MACH 6-32 SELF LOCK SCREW HI-LO 4-24 X 3/8 PH RD BLK FOOT PLASTIC BLACK WASHER #10 PLATED 104062 SCREW MACH 10-32 X 3/4 PH PN BLK COVER TOP SCREW TAP 8-32 X 5/16 PH PN BLK

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REPACKING INSTRUCTIONS

DVD AUDIO/VIDEO PLAYER
SERVICE MANUAL

The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated, who reserve the right to improve design without notice. Because of the constant upgrading of McIntosh products' circuitry and components, the Company cannot insure, and does not warrant, the accuracy of the within schematic material, which is intended for information only.

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McINTOSH LABORATORY, INC.,

2 CHAMBERS STREET,

BINGHAMTON, NEW YORK 13903

Printed in U.S.A.

Part Number 040863