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Philips MC-M570/21 User Manual

Philips MC-M570/21
60 pages
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GB
CLASS 1
LASER PRODUCT
COMPACT
DIGITAL AUDIO
Service Manual
Service
Service
Service
Service
Service
MC-M570/21/21M/22/37
TABLE OF CONTENTS
Page
Location of pc boards & Version variations ................1-2
Technical Specifications .............................................1-3
Measurement setup ....................................................1-4
Service Aids, Safety Instruction, etc...........................1-5
Disassembly Instructions & Service positions .............. 2
Service Test Programs ...............................................3-1
Set Block diagram ......................................................4-1
Set Wiring diagram .....................................................5-1
Front Board .................................................................... 6
ECO6 Tuner Board : Systems Non-Cenelec............. 7A
Systems Cenelec..................... 7B
5DTC Module (MP3 Version) ...................................... 10
Power 2003 Module (100W Class D) .......................... 11
Set Mechanical Exploded view & parts list ................. 12
©
Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by BB 0313 Service Audio Printed in The Netherlands Subject to modification
Micro System
3139 785 30290
Version 1.0
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Philips MC-M570/21 Specifications

General IconGeneral
TypeMicro Hi-Fi System
Audio Formats SupportedMP3
Radio TunerFM
BluetoothNo
Speaker Type2-way
Disc PlaybackCD
ConnectivityAux-in, Headphone out
Presets20 FM

Summary

SPECIFICATIONS

General

General technical parameters of the micro system.

Tuner

FM and MW tuner specifications.

Amplifier

Output power and specifications for the amplifier.

5DTC

Specifications for the 5DTC module, including output voltage.

USB

USB interface specifications.

DISMANTLING INSTRUCTIONS

Dismantling of the 5DTC Module

Steps to dismantle the 5DTC module.

Detaching the Front Panel assembly from the Bottom/Rear assembly

Instructions to detach the front panel assembly.

DISMANTLING INSTRUCTIONS

Dismantling of the Front Panel assembly

Steps to dismantle the front panel assembly.

Dismantling of the Rear Panel assembly

Steps to dismantle the rear panel assembly.

DISMANTLING INSTRUCTIONS

Repair Hints & Service Positions

Service hints and recommended positions for repair.

SERVICE TEST PROGRAM

Tuner Test

Procedure for testing the tuner section.

5DTC Control & MP3 CD Module Test

Test for 5DTC and MP3 module.

ADC Test

Test for Analog-to-Digital Converter inputs.

EEPROM Test

Test for EEPROM data integrity.

EEPROM Format Test

Formatting the EEPROM with default data.

Rotary Encoder Test

Test for the rotary encoder function.

SET BLOCK DIAGRAM

Main Signal Path

Notes on main signal path measurements and conditions.

SET WIRING DIAGRAM

Legend

Explanation of symbols and abbreviations used in the diagram.

FRONT BOARD

FTD Display Pin Connection

Pin connection details for the FTD display.

Variant Table

Table showing component variants for different models.

Electrical Parts List

List of electrical components for the front board.

FRONT BOARD - CIRCUIT DIAGRAM (Part 1)

Note: DC Voltages During Active Play.

Notes on DC voltage measurements at different modes.

FRONT BOARD - CIRCUIT DIAGRAM (Part 2)

Note: DC Voltages During Active Play.

Notes on DC voltage measurements at different modes.

CDC KEY BOARD

Component Layout

Component layout of the CDC key board.

Variant Table

Table showing component variants for different models.

Circuit Diagram

Circuit diagram of the CDC key board.

ELECTRICAL PARTS LIST - FRONT BOARD

Miscellaneous

List of miscellaneous parts for the front board.

Capacitors

List of capacitors for the front board.

Resistors

List of resistors for the front board.

ELECTRICAL PARTS LIST - FRONT BOARD

Resistors

Continuation of the resistor list for the front board.

ELECTRICAL PARTS LIST - FRONT BOARD

Resistors

Continuation of the resistor list for the front board.

Coils & Filters

List of coils and filters for the front board.

Diodes

List of diodes for the front board.

Transistors & Integrated Circuits

List of transistors and ICs for the front board.

ECO6 Tuner Board

Blockdiagram

Block diagram of the ECO6 tuner board.

Schematic Diagram

Schematic diagram of the ECO6 tuner board.

Component Layout

Component layout of the ECO6 tuner board.

Adjustment Table

Adjustment table for the ECO6 tuner board.

Electrical Partslist

Electrical parts list for the ECO6 tuner board.

TUNER BOARD ECO6 / SYSTEMS NON CENELEC

Legend

Explanation of symbols used in the tuner board schematic.

Version Programming Components

Components related to version programming.

Version Detection

Details on version detection components.

TUNER ADJUSTMENT TABLE

Varicap Alignment

Tuning adjustments for the varicap.

FM IF

Adjustment for FM Intermediate Frequency.

FM VCO

Adjustment for FM Voltage Controlled Oscillator.

FM RF (channel separation)

Adjustment for FM RF channel separation.

AM IF

Adjustment for AM Intermediate Frequency.

AM AFC

Adjustment for AM Automatic Frequency Control.

AM RF

Adjustment for AM Radio Frequency.

LW

Adjustment for Long Wave tuning.

MW

Adjustment for Medium Wave tuning.

Electrical Partslist ECO6 SYSTEMS NON-CENELEC

Miscellaneous

List of miscellaneous parts for the ECO6 tuner board.

Capacitors

List of capacitors for the ECO6 tuner board.

Resistors

List of resistors for the ECO6 tuner board.

ECO6 Tuner Board

Blockdiagram

Block diagram of the ECO6 Cenelec tuner board.

Schematic Diagram

Schematic diagram of the ECO6 Cenelec tuner board.

Component Layout

Component layout of the ECO6 Cenelec tuner board.

Adjustment Table

Adjustment table for the ECO6 Cenelec tuner board.

Electrical Partslist

Electrical parts list for the ECO6 Cenelec tuner board.

TUNER BOARD ECO6 / SYSTEMS-CENELEC

Legend

Explanation of symbols used in the tuner board schematic.

Version Programming Components

Components related to version programming.

Version Detection

Details on version detection components.

TUNER ADJUSTMENT TABLE

Varicap Alignment

Tuning adjustments for the varicap.

FM RF (channel separation)

Adjustment for FM RF channel separation.

FM

FM tuning adjustments.

AM IF

Adjustment for AM Intermediate Frequency.

AM AFC

Adjustment for AM Automatic Frequency Control.

AM RF

Adjustment for AM Radio Frequency.

LW

Adjustment for Long Wave tuning.

MW

Adjustment for Medium Wave tuning.

Electrical Partslist ECO6 SYSTEMS-CENELEC

Miscellaneous

List of miscellaneous parts for the ECO6 tuner board.

Capacitors

List of capacitors for the ECO6 tuner board.

Resistors

List of resistors for the ECO6 tuner board.

Service Hints

1. Verify the Complaint

Checking the playability and complaint verification.

2. Clean the Lens

Procedure for cleaning the CD drive lens.

3. Measure the Eye-Pattern Signal

Measuring the eye-pattern signal for jitter.

Service Hints

4. Measure the Laser Current

Measuring the laser current of the CD drive.

5. Measure the Offsets of the CD-Drive

Measuring CD drive photodiode offsets.

6. Measure the Offsets of the CD10

Measuring offsets of the CD10 signal processor.

Safety Warnings

CD Drive Replacement Procedure

Steps for replacing the CD drive mechanism.

Location of Printed Circuit Boards

Wiring Diagram 5DTC Module

Emergency opening of the trays

Location of switches

BLOCK DIAGRAM 5DTC MP3 Version

CD Mechanism

Block diagram of the CD mechanism.

CD Mainboard

Block diagram of the CD mainboard.

MP3 Board

Block diagram of the MP3 board.

Motor Board

Block diagram of the motor board.

Control Board

Block diagram of the control board.

5DTC CONTROL BOARD

Mapping for Circuit Diagram

Mapping of components to the circuit diagram.

Mapping for Component Layout

Mapping of components to the layout.

MP3 BOARD - CIRCUIT DIAGRAM

Exploded view 5DTC mechanic

Sketch-1

Exploded view sketch 1 of the 5DTC mechanic.

Sketch-2

Exploded view sketch 2 of the 5DTC mechanic.

ELECTRICAL PARTSLIST 5DTC MODULE MP3CD Version CD Board

Mechanical Parts

List of mechanical parts for the CD board.

Miscellaneous

List of miscellaneous parts for the CD board.

Capacitors

List of capacitors for the CD board.

Resistors

List of resistors for the CD board.

ELECTRICAL PARTS LIST (CD Board)

Resistors

List of resistors for the CD board.

Coils and Diodes

List of coils and diodes for the CD board.

Transistors

List of transistors for the CD board.

Integrated Circuits

List of integrated circuits for the CD board.

ELECTRICAL PARTSLIST 5DTC MODULE MP3CD Version Control Board

Mechanical Parts

List of mechanical parts for the control board.

Miscellaneous

List of miscellaneous parts for the control board.

Capacitors

List of capacitors for the control board.

Resistors

List of resistors for the control board.

ELECTRICAL PARTS LIST (MP3 Board)

Miscellaneous and Capacitors

List of misc. parts and capacitors for the MP3 board.

Resistors

List of resistors for the MP3 board.

Coils and Diodes

List of coils and diodes for the MP3 board.

Transistors

List of transistors for the MP3 board.

Integrated Circuits

List of integrated circuits for the MP3 board.

Power 2003 Module Overview

Brief Circuit Description

Overview of the Class D amplifier's circuit.

Service Hints

Troubleshooting and service tips for the module.

Combi Board Sections

Combi Board Circuit Diagram

Circuit diagram of the Combi board.

Combi Board Component Layout

Component layout of the Combi board.

Mains Board Sections

Mains Board Component Layout

Component layout of the Mains board.

Mains Board Circuit Diagram

Circuit diagram of the Mains board.

Mains Board Partslist

Parts list for the Mains board.

Class-D Circuit Description

Required Circuitries

Details on oscillator, modulator, FET drivers, and output filter.

Class-D Circuit Description

Protection Circuits

Description of amplifier protection circuits.

Service Hints

Measuring point A: Output pre-amplifier

Output pre-amplifier signal measurement.

Measuring point B: Input Modulator

Input modulator signal measurement.

General description of Oscilloscope setup

General oscilloscope setup description.

Service Hints

Triangle Waveform Measurements

Measurements of triangle waveforms.

Output Modulator Signal

Output modulator signal measurement.

Modulator Frequency Measurement

Modulator frequency measurement.

Service Hints

FET Gate Signal Measurement

FET gate signal measurement.

Digital Output Signal Measurement

Digital output signal measurement.

Output Filter Signal Measurement

Output filter signal measurement.

Audio Signal Restoration Measurement

Audio signal restoration measurement.

Combi Board Circuit Diagram Overview

Source Selector Part

Overview of the source selector part.

Oscillator & Pre-Amplifier Part

Overview of oscillator and pre-amplifier parts.

Amplifier Part Left Channel

Overview of the left channel amplifier part.

Amplifier Part Right Channel

Overview of the right channel amplifier part.

Audio Frequency & Logic Part

Overview of audio frequency and logic parts.

COMBI BOARD

Source Selector Part

Circuit diagram of the source selector part.

COMBI BOARD

Audio Frequency & Logic Part

Circuit diagram of audio frequency and logic parts.

COMBI BOARD

Supply, Oscillator & Pre-Amplifier Part

Circuit diagram of supply, oscillator, and pre-amp.

COMBI BOARD

Amplifier Part Left Channel

Circuit diagram of the left channel amplifier.

COMBI BOARD

Amplifier Part Right Channel

Circuit diagram of the right channel amplifier.

MAINS BOARD / P2003 100W CLASS D

Electrical Parts List (Mains Board)

Miscellaneous and Capacitors

List of misc. parts and capacitors for the mains board.

Coils and Diodes

List of coils and diodes for the mains board.

Transistors

List of transistors for the mains board.

Resistors

List of resistors for the mains board.

ELECTRICAL PARTSLIST 5DTC MODULE MP3CD Version Combi Board

Mechanical Parts

List of mechanical parts for the Combi board.

Miscellaneous

List of miscellaneous parts for the Combi board.

Capacitors

List of capacitors for the Combi board.

Resistors

List of resistors for the Combi board.

ELECTRICAL PARTSLIST 5DTC MODULE MP3CD Version Combi Board

Resistors

Continuation of resistor list for the Combi board.

ELECTRICAL PARTSLIST 5DTC MODULE MP3CD Version Combi Board

Resistors

Continuation of resistor list for the Combi board.

ELECTRICAL PARTS LIST (Combi Board)

Resistors

List of resistors for the Combi board.

Coils and Diodes

List of coils and diodes for the Combi board.

Transistors

List of transistors for the Combi board.

ELECTRICAL PARTSLIST POWER 2003 100W Class-D COMBI BOARD

Transistors

Continuation of transistor list for the Combi board.

Integrated Circuits

List of integrated circuits for the Combi board.

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