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Philips MCM772 Service Manual

Philips MCM772
37 pages
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277MCM metsyS orciM DVD
TABLE OF CONTENTS
3141 785 33060
DB 0830
2008
Location of PC Boards .................................................... 1-1
Specification
................................................................. 1-2
Measurement Setup ....................................................... 1-3
Service Aids ................................................................... 1-4
Instruction On CD Playability ...................................1-5...1-6
Software Version Check & Upgrade .............................. 2-1
Malfuction Check Chart .................................................. 2-2
Power Board ....................................................................... 9
Decoder Board ..................................................................10
Disassembly Diagram ...........................................3-1...3-2
Block Diagram ................................................................. 4-1
Wiring Diagram................................................................. 4-2
Volume Board ..................................................................5-1
Display Board ......................................................................6
Circuit diagram ........................................................... 6-1
Layout diagram ........................................................... 6-2
TUNER Board .....................................................................8
M-boy,USB&Headphone Board ..........................................7
Circuit diagram ........................................................... 8-1
Layout diagram ........................................................... 8-2
Circuit diagram ................................................10-1...10-4
Layout diagram ................................................10-5...10-6
Circuit diagram ....................................................9-1...9-2
Layout diagram ........................................................... 9-3
Explode View ......................................................11-1...11-2
Service Partlist ................................................................12-1
Factory Partlist ......................................................13-1...13-6

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Philips MCM772 Specifications

Sound IconSound
output power2x50W RMS, 2x100W Music Power
Power IconPower
power supply220-240V, 50Hz
eco power standby1 watt
Dimensions IconDimensions
set dimensions160 x 150 x 280 mm
main speaker dimensions140 x 210 x 250 mm
packaging dimensions560 x 310 x 275 mm
Weight IconWeight
weight including packaging10 kg

Summary

Location of PC Boards

Specification

Measurement Setup

Service Aids

ESD and Safety Precautions

Warns about electrostatic discharge (ESD) and general handling safety.

Service Instructions

Details post-repair procedures, checks for AC power, and cabinet integrity.

Instructions on CD Playability

CD Playability Troubleshooting Flowchart

Guides technicians through diagnosing CD playback issues systematically.

Software Version Check & Upgrade

Malfunction Follow Check Chart

No Sound Troubleshooting

Diagnoses issues related to lack of audio output from the unit or tuner.

DVD No Sound Troubleshooting

Guides troubleshooting for DVD audio output problems.

DVD Display Troubleshooting

Assists in diagnosing DVD display errors like no search or no image.

USB Read Error Troubleshooting

Helps resolve issues with USB device recognition and connection.

Disassembly Diagram - DVD Part

Disassembly Diagram - AMP Part

Block Diagram

System Block Diagram Overview

Illustrates the overall functional architecture and signal flow of the system.

Wiring Diagram

Inter-Board Wiring Connections

Shows electrical connections between various internal boards and components.

Power Board - Circuit Diagram

Power Board Circuit Schematic (Part 1)

Details the initial part of the power supply circuit schematic.

Power Board Circuit Schematic (Part 2)

Continues the detailed schematic of the power supply circuit.

Decoder Board - Circuit Diagram

Decoder Board Circuit Schematic (Part 1)

Presents the first section of the decoder board's electronic schematic.

Decoder Board Circuit Schematic (Part 2)

Continues the electronic schematic for the decoder board.

Decoder Board Circuit Schematic (Part 3)

Continues the electronic schematic for the decoder board.

Decoder Board Circuit Schematic (Part 4)

Completes the electronic schematic for the decoder board.

Explode View - CD Part

CD Mechanism Exploded View

Visually breaks down the CD mechanism components for identification.

Explode View - AMP Part

AMP Section Exploded View

Visually breaks down the amplifier section components for identification.

Factory Parts List

Mechanical & Miscellaneous - AMP Unit

Lists mechanical parts for the amplifier unit, including chassis and knobs.

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