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Technics SL-PD665

Technics SL-PD665
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ORDER
NO.
AD9801005S0
A6
Service
Manual
Compact
Disc
Changer
oL-PD349
oL-PD665
SL-PD687
oL-PD88/
Colour
(K)
...
Black
Type
Compact
Disc
Changer
Areas
Peete:
U.S.A
PP
..............U.S.A.
and
Canada.
B
ehettetiotn
ats
Europe.
EB
siecnaleds
Great
Britain.
a
Purpose
=
C
pene
eee
ee
Germany
and
Italy.
3
er
é
©
@
pee
ner
Asia,
Latin
America,
Please
be
informed
of
that
the
“Traverse
Deck
(Ass’y)”
and
“CD
Servo
Middle
Near
East
P.C.B.”
of
the
CD
unit
have
been
changed
on
production.
and
Africa.
COIN
yk
tron
Oceania.
i
Applicable
Serial
Number
Suffix
Model
No.
SL-PD349
Serial
No.
Suffix
{rom
K”
onward
CD
servo
P.C.B.
“CU7...”
is
shown
in
this
place
of
CD
servo
P.C.B.
li
Interchangeability
The
“NEW”
Traverse
Deck
(Ass’y)
(RAE0152Z)
and
the
“FORMER”
Traverse
Deck
(Ass’y)
are
interchangeable.
Even
if
the
CD
unit
has
the
former
servo
P.C.B.,
only
the
traverse
deck
is
changeable
to
the
new
one.
A
WARNING
This
service
information
is
designed
for
experienced
repair
technicians
only
and
is
not
designed
for
use
by
the
general
public.
It
does
not
contain
warnings
or
cautions
to
advise
non-technical
individuals
of
potential
dangers
in
attempting
to
service
a
product.
Products
powered
by
electricity
should
be
serviced
or
repaired
only
by
experienced
professional
technicians.
Any
attempt
to
service
or
repair
the
product
or
products
dealt
with
in
this
service
information
by
anyone
else
could
result
in
serious
injury
or
death.
Technics
©
1998
Matsushita
Electric
Industrial
Co.,
Ltd.
All
rights
reserved.
Unauthorized
copying
and
distribution
ts
a
violation
of
law.
Question and Answer IconNeed help?

Do you have a question about the Technics SL-PD665 and is the answer not in the manual?

Technics SL-PD665 Specifications

General IconGeneral
TypeCD Player
Frequency Response2 Hz - 20 kHz
Weight3.5 kg
Digital OutputOptical
Dynamic Range96dB
Output Voltage2V
Digital-to-Analog Converter1-bit DAC
Channels2 (Stereo)

Summary

Safety Warnings

General Service Safety Warnings

Advises that the manual is for experienced technicians and warns against electrical hazards.

Circuit Diagrams

New CD Unit Schematic Diagrams

Presents circuit diagrams for the Optical Pickup and CD Servo circuits.

New CD Unit Schematics Overview

Presents circuit diagrams for Optical Pickup and Servo circuits.

Servo Circuit Diagram

Presents the detailed circuit diagram for the servo system.

Parts Identification

Parts Information

New CD Unit Replacement Parts List

Lists part numbers, descriptions, and quantities for CD unit components.

Circuit Board Details

New CD Unit Printed Circuit Boards

Shows the layout of the Servo P.C.B. for new CD units.

Troubleshooting and Diagnostics

Self-Diagnostic Function Operation

Explains how to enter and use the self-diagnostic function to display error codes.

Error Code Troubleshooting Guide

Lists error codes, their probable causes, and correction procedures.

Handling Precautions

Traverse Deck Handling Precautions

Details precautions for handling the traverse deck to avoid static discharge damage.

Service Procedures

Disassembly Instructions Overview

Provides step-by-step instructions for disassembling various parts of the unit.

Safety Precautions

Laser Diode Safety Precautions

Provides essential safety warnings and precautions regarding the laser diode.

Safety and Controls

Unit Moving Safety Precautions

Details essential preparations before moving the unit to prevent damage.

Troubleshooting and Adjustments

Self-Diagnostic Function Details

Provides detailed procedures for displaying error codes and troubleshooting.

Digital Servo System Adjustment Flowchart

Illustrates the sequence of automatic adjustments for the digital servo system.

Troubleshooting

No CD Playback Troubleshooting Flowchart

Guides through diagnosing playback issues using a decision-tree flowchart.

Service Procedures

Measurements and Adjustments Overview

Lists required tools and general preparation steps for adjustments.

Mechanical Adjustment Procedure

Details the process for adjusting RF signal and eye pattern using test discs.

System Architecture

Optical Pickup and Servo Amp Block Diagram

Illustrates the functional blocks of the optical pickup and servo amplifier.

System Architecture

Servo Processor Block Diagram

Details the functional blocks of the servo processor, digital signal processor, and D/A converter.

Printed Circuit Boards

Wiring Diagrams

Parts Information

Replacement Parts List - Integrated Circuits and Transistors

Lists replacement parts for integrated circuits, transistors, diodes, and other components.

Parts Information

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