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Philips MCD149 - User Manual

Philips MCD149
32 pages
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Service AIDS & CD playability ......................................1
Specifications ................................................................2
Connection & Controls ...................................................3
Disassembly Instructions ...............................................4
Block & Wiring diagrams ................................................5
DISPLAY BOARD ..........................................................6
EXPLODE DIAGRAM ...................................................10
SERVICE PARTLIST ....................................................11
MPEG BOARD ...............................................................7
MCD149
3141 785 32160
FACTORY PARTLIST ...................................................12
SCART BOARD .............................................................8
USB JACK BOARD ........................................................9

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Philips MCD149 Specifications

Sound IconSound
output power2x50W + 100W RMS
sound enhancement modesDigital Sound Control 4 modes, Dynamic Bass Boost
sound systemDolby Digital
Loudspeakers IconLoudspeakers
main speaker4" woofer
subwoofer typePassive
Video Playback IconVideo Playback
playback mediaDVD+RW, DVD-Video, Picture CD, Video CD/SVCD, DivX, DVD
disc playback modesA-B Repeat, Angle, PBC, Slow Motion, Zoom, OSD, Parental control, Resume Playback from Stop
dvd region2
Audio Playback IconAudio Playback
playback mediaWMA-CD, MP3-CD, CD, CD-R, CD-RW
disc playback modes20-Track Programmable, Repeat/one/all/program, Shuffle Play
usb direct modesFast Backward/Fast Forward, Play/Pause, Previous/Next, Repeat, Shuffle, Stop
Tuner/Reception/Transmission IconTuner/Reception/Transmission
tuner bandsFM Stereo
station presets40
auto digital tuningYes
Connectivity IconConnectivity
video output - analogComponent Y Pb Pr (cinch), Composite CVBS (yellow cinch), S-Video (on Hosiden), SCART
aux in1x(L/R)/ RCA
other connectionsDigital audio coaxial out, FM Antenna, Line out
Convenience IconConvenience
alarmsCD Alarm, Sleep timer, Radio Alarm
eco power standby1 watt
osd languagesSpanish, French, English, German, Italian, Portuguese
Weight and Dimensions IconWeight and Dimensions
set dimensions (W x H x D)218 x 90 x 221.5 mm
main speaker dimensions (W x H x D)125 x 250 x 232 mm
subwoofer dimensions (W x H x D)199 x 311 x 390 mm
weight incl. packaging13 kg

Summary

Service Aids and Safety Information

Service Tools

Lists essential tools for servicing the system.

CD Diagnostic Discs

Lists test CDs for diagnosing CD playback issues.

Electrostatic Discharge (ESD) Precautions

Safety guidelines to prevent damage from ESD during repair.

Lead-Free Soldering Guidelines

Information and procedures for working with lead-free solder.

Post-Repair Service Instructions

Crucial safety checks and procedures required after completing a repair.

Class 1 Laser Product Safety

CD Playability Troubleshooting Flowchart

Initial Playability Check and Basic Cleaning

Steps to check CD playback and perform initial lens cleaning.

Standard Repair Procedure for CD Issues

Step-by-step troubleshooting flowchart for diagnosing CD drive malfunctions.

Component Replacement Criteria

Guidelines for deciding when to replace the CD drive or signal processor.

CD Playability Test Procedures

Specific Test Disc Tracks and Criteria

Details on test tracks and expected results for CD playability verification.

Customer Communication for No-Fault Found

Guidance on informing customers when no defect is identified.

Lens Cleaning Methods

Instructions for both dry and liquid cleaning of the CD player lens.

CD Drive Signal Analysis

Eye-Pattern Signal Jitter Measurement

Procedure to measure signal jitter using an oscilloscope for diagnostics.

Laser Current Measurement Procedure

Method for measuring the laser current in the CD drive for diagnosis.

CD Drive Offset Measurement and Interpretation

How to measure CD drive offsets and determine if replacement is needed.

Technical Specifications

Amplifier and Tuner Specifications

Details on amplifier output, frequency response, and tuner sensitivity.

DVD Player and Speaker System Specs

Specifications for DVD decoding, speaker dimensions, and subwoofer.

General Information and Service Tools

Overall system power, dimensions, and lists of service tools.

Connection and Controls Overview

Initial Setup and Speaker Connection

Steps for placing and connecting speakers and subwoofer.

Antenna and TV Connection Guide

Instructions for connecting the FM antenna and the TV.

Important Connection Safety Notes

Critical warnings regarding power and connection safety.

System Connectivity Options

Video and Audio Input;Output Connections

Details on connecting via component video, Scart, and RF modulator.

Power, USB, and External Device Connection

Steps for connecting power, USB, and optional devices.

Digital Audio Output and VCR Recording

Guide for digital audio connection and VCR recording setup.

System and Remote Control Layouts

System Unit Control Identification

Diagram identifying controls on the main system unit.

Remote Control Button Identification

Diagram identifying buttons on the remote control.

Detailed Control Functions

System Unit Button Functions Explained

Explains the operation of buttons on the main system unit.

Remote Control Button Operations Detailed

Describes the functions of each button on the remote control.

Disassembly Procedures

Cover and Front Assembly Removal

Steps for removing the bottom cover, dust cover, and front assembly.

Board and Mechanism Removal

Instructions for removing the display, Scart, USB boards, and CD mechanism.

Block Diagrams

Power Management and Control Block Diagram

Illustrates the power management and control circuitry.

AV and Control Block Diagram

Shows the audio-visual processing and control pathways.

Wiring Diagram

Internal Wiring Layout Photographic View

Photographic representation of the system's internal wiring.

Circuit Diagram - Display Board

Display Board Schematic Diagram

Detailed circuit schematic for the display board.

Layout Diagram - Display Board

Display Board Component Placement Diagram

Visual layout of components on the display board PCB.

Circuit Diagram - MPEG Board

MPEG Board Main IC and Memory Schematic

Schematic of the MPEG decoder IC and associated memory.

Circuit Diagram - MPEG Board (Continued)

MPEG Board Audio, Video, and Power Circuits

Circuit schematics for audio, video, DC-DC, and amplifier sections.

Layout Diagram - MPEG Board

MPEG Board Component Layout Diagram

Visual layout of components on the MPEG board PCB.

Scart Board Details

Scart Board Circuit Diagram

Schematic diagram of the Scart interface board.

Scart Board Layout and Connections

Visual layout and connection points for the Scart board.

USB Board Details

USB Board Circuit and Layout Diagram

Circuit diagram and component layout for the USB board.

Exploded View Diagram

System Assembly Exploded View

An exploded diagram showing the system's internal parts and their assembly order.

Parts Lists - Accessories and Mechanical

Accessory Parts List

List of accessory items like remotes, cables, and speaker boxes.

Mechanical and Miscellaneous Parts

List of mechanical components such as cabinets, buttons, and fans.

Electrical Parts - Main Board

List of electrical components found on the main board.

Electrical Parts Lists

Main Board Electrical Components

Continuation of electrical components for the main board.

Display Board Electrical Components

List of electrical components on the display board.

Electrical Parts Lists (Continued)

Display, USB, and Scart Board Components

Lists electrical parts for display, USB, and Scart boards.

Factory Part List

Component Details - Capacitors and Resistors

Detailed list of capacitors and resistors with part numbers and locations.

Component Details - ICs and Crystals

List of integrated circuits and crystals with part numbers.

Factory Part List - Resistors

Resistor Part Numbers and Locations

Comprehensive listing of resistors, their values, and placement.

Factory Part List - Transistors and ICs

Transistor and MOSFET Part Details

Listing of transistors and MOSFETs with part numbers and types.

IC and Logic Component Details

Part numbers and descriptions for integrated circuits and logic components.

Factory Part List - Capacitors and Diodes

Capacitor Part Details

Listing of various capacitor types with part numbers and specifications.

Diode and Zener Diode Part Details

Part numbers and descriptions for diodes and zener diodes.

Factory Part List - Resistors (Continued)

Resistor Values and Locations

Further listing of resistors, their values, and where they are found.

Factory Part List - Components

Transistors, ICs, and Connectors

Lists various transistors, ICs, and connector types with part numbers.

Factory Part List - Connectors and Labels

Connector and Switch Part Details

Listing of connectors, switches, and their part numbers.

Labels and Warning Text Part Details

Part numbers for various labels, including warning texts.

Factory Part List - Labels and Miscellaneous

Labels and Miscellaneous Part Details

Listing of labels, films, and other miscellaneous parts.

Accessories and Mechanical Parts

Details on accessories like remotes and mechanical parts like tapes.

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