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Philips CD690 User Manual

Philips CD690
36 pages
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Compact
disc
player
CD690/00B/058/108
CD692/008/058/10B
Service
Service
Service
TABLE
OF
CONTENTS
PAGE
1.
Technical
specifications
2
2.
Controls
and
connections
3
3.
Warnings
4
4.
Dismantling
instructions
5-12
5.
Servicing
hints
13
6.
Block
diagram
15,16
7.
Wiring
diagram
17
8.
Circuit
diagrams
and
printed
boards
8.1.
Power
supply
18
8.2.
Headphone
and
IR
sensor
19,20
8.3.
control
and
display
21,22
8.4.
Diode
signal
controller
23,24,25
8.5.
Servo
&
Decoder
circuit
diagram
26,27
,28
8.6.
Servo
&
Decoder
panel
component
side
29,30,31
8.7.
Servo
&
Decoder
panel
solder
side
32,33,34
9.
Start
up
procedure
35
10.
Faultfinding
guide
36
11.
Service
testprogram
37
12.
Electrical
measurements
38,39
13.
Loader
40,41
14.
Mechanica!
Partslist
42
15.
Exploded
view
43,44
16.
Electrical
partslist
45-48
Pubiished
by
Consumer
Electronics
Printed
in
The
Netherlands
§
©Copyright
reserved
Subject
to
modification
4822
725
24013
ey
PHILIPS
©
PCS
60
201
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Philips CD690 Specifications

General IconGeneral
BrandPhilips
ModelCD690
CategoryCD Player
LanguageEnglish

Summary

Technical Specifications

General Specifications

Describes power, voltage, frequency, and general operating parameters.

Output Specifications

Details line output, headphone output, and audio performance metrics.

Physical and System Specifications

Covers dimensions, weight, and optical system details.

Controls and Connections

Player Controls

Lists all physical buttons and indicators on the player's front panel.

External Connections

Identifies all input/output ports and connectors on the player.

Safety and ESD Precautions

Electrostatic Discharge (ESD) Warnings

Advises on handling sensitive components to prevent ESD damage.

General Repair Safety

Outlines mandatory safety regulations for servicing the device.

Laser Radiation Dangers

Warns about invisible laser hazards and precautions.

Dismantling Instructions

Cover Removal Procedure

Step-by-step guide for removing the player's top cover.

Dismantling Instructions

Backplate and Front Panel Removal

Instructions for detaching the rear panel and front fascia.

Dismantling Instructions

Loader Mechanism Removal

Guide for disassembling the CD disc loading system.

Dismantling Instructions

Monoboard Removal Procedure

Steps for taking out the main circuit board.

Servicing Hints

Chip Component Handling Techniques

Guidance on safely soldering and desoldering surface-mount components.

Recommended Service Tools and Discs

Lists essential tools and test discs for servicing.

Signal and Terminal Definitions

Signal/Terminal Glossary

Comprehensive list defining various signal acronyms and terminal functions.

Block Diagram

System Block Diagram Overview

Illustrates the functional interconnections of the CD player's main sections.

Wiring Diagram

Main Wiring Schematic

Detailed electrical connections between all major internal assemblies.

Power Supply Section

Power Supply Circuit Diagram

Schematic detailing the power supply unit's components and layout.

Transformer Wiring Details

Shows the specific connections to the main power transformer.

Headphone and IR Circuit

Headphone Amplifier Circuit

Schematic diagram for the audio headphone amplification stage.

IR Receiver Circuit

Circuit schematic for the infrared remote control signal receiver.

Panel Component Layouts

Headphone Panel Component Layouts

Visual guide to component placement on the headphone board.

IR Panel Component Layout

Visual guide to component placement on the IR receiver board.

Control and Display Section

Control & Display Circuit Diagram

Schematic illustrating the logic for player controls and display.

Control & Display Panel Layout

Component placement diagram for the front control panel.

Diode Signal Controller

Diode Signal Controller Circuit Diagram

Schematic for the laser diode signal control circuitry.

Diode Signal Controller Panel Layout

Component layout for the diode signal controller board.

Servo and Decoder Section

Servo and Decoder Circuit Diagram

Schematic detailing the servo control and audio decoding functions.

Servo and Decoder Panel

Component Side Layout

Diagram showing component placement on the servo/decoder board's component side.

Servo and Decoder Panel

Solder Side Layout

Diagram showing component placement on the servo/decoder board's solder side.

Start Up Procedure

Start Up Flowchart

Visual representation of the sequence for system initialization.

Faultfinding Guide

Troubleshooting Flowchart

Decision tree for diagnosing and resolving common player malfunctions.

Service Test Program

Test Program Operation Guide

Instructions for accessing and utilizing the built-in diagnostic test program.

Error Code Reference

Table listing system and operating error codes with their meanings.

Component Checks

Photodiode, Laser Supply, CDM-9 Checks

Procedures for verifying critical component functionality.

Safety Warnings During Checks

Important safety advisories to follow during component testing.

Specifications Measurement

Measurement Procedures

Guidelines for testing key performance specifications.

Loader Mechanism

Loader Exploded View

Diagram showing the assembly breakdown of the disc loading mechanism.

Mechanical Partslist

Cabinet and Loader Parts List

Inventory of mechanical components for the player's chassis and loader.

Screw Types and Quantities

List detailing the different screws used in assembly.

Exploded View

Overall Assembly Diagram

Comprehensive illustration of all player parts in an exploded format.

Electrical Partslist

Servo & Decoder, Miscellaneous Parts

List of electronic components for the servo/decoder board and general parts.

Capacitors and Resistors

Inventory of capacitors and resistors.

Electrical Partslist (Continued)

Resistors and Coils List

Further listing of resistors and coils used in the circuitry.

Electrical Partslist (Diodes, Transistors & ICs)

Diodes Component List

Inventory of all diodes used in the player.

Transistors and ICs List

Inventory of transistors and integrated circuits.

Electrical Partslist (Capacitors, Diodes & ICs, Resistors)

Capacitors, Diodes & ICs, Resistors

Comprehensive list for the diode signal controller panel.

Electrical Partslist (Control & Display Panel)

Control & Display Panel Components

List of parts for the front control and display interface.

Headphone/IR Panel Components

List of parts for the headphone and IR receiver panels.

Miscellaneous Electrical Components

List of other general electrical parts.

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