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Sony CDP-101 - Service Manual

Sony CDP-101
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CDP-101
CRNMI-101)
AEP
Model
UK
Model
US
Model
Canadian
Model
COMPACT
DISC
PLAYER
SPECIFICATIONS
System
Compact
disc
digital
audio
system
Outputs
Line
outputs
Disc
Compact
disc
Output
level
2
V
rms
(at
MSB)
Laser.
Semiconductor
laser
(A=
780
nm)
Load
impedance
over
10
kilohms:
Spindle
speed
200
r.p.m.
to
500
r.p.m.
(CLV)
Headphones
Scan
velocity
1.2
-
1.4
misec.
28
mW
at
32
ohms’
Error
correction
Sony
Super
Strategy
Cross
Interleave
Read
Solomon
Code
Disc
Number
of
channels
2
Track
pitch
1.6
um
D-A
~“yerpSion
16-bit
linear
Sampling
frequency
44.1
kHz
+-y
response
5
-
20,000
Hz
+0.5
dB
Quantization
16
bit
linear
quantizing/channel
rs
‘lic
distortion
Less
than
0.004
%
(1
kHz)
Modulation
system
EFM
:
‘mic
range
More
than
90
dB
Transfer
rate
2.03
bit/sec.
(before
modulation)
signal
to
noise
ratio
More
than
90
dB
General
Channel
separation
More
than
90
dB
Wow
and
flutter
Below
measurable
limit
Power
requirements
AEP
model:
220
V
ac
50/60
Hz
UK
model:
240
V
ac
50/60
Hz
US,
Canadian
model:
120
V
ac
60
Hz
SAFETY-RELATED
COMPONENT
WARNING!!
Power
consumption
30W
COMPONENTS
IDENTIFIED
BY
SHADING
AND
MARK
!Mensions
Approx.
re
nr
7
(w/hid)
A\
ON
THE
SCHEMATIC
DIAGRAMS,
EXPLODED
tetindliee:
peeeedtes
erles
ee
nthe
VIEWS
AND
IN
THE
PARTS
LIST
ARE
CRITICAL
TO
i
y
eka
nile
bed
ret
SAFE
OPERATION.
REPLACE
THESE
COMPONENTS
eight
Bhan.
ee
,
WITH
SONY
PARTS
WHOSE
PART
NUMBERS
APPEAR
AS
SHOWN
IN
THIS
MANUAL
OR
IN
SUPPLEMENTS
PUBLISHED
BY
SONY.
ATTENTION
AU
COMPOSANT
AYANT
RAPPORT
.
A
LA
SECURITE!
LES
COMPOSANTS
IDENTIFIES
PAR
UNE
TRAME
ET
2
UNE
MARQUE
A
SUR
LES
DIAGRAMMES
SCHE-
Ys
]
MATIQUES,
LES
VUES
EXPLOSEES
ET
LA
LISTE
®
DES
PIECES
SONT
CRITIQUES
POUR
LA
SECURITE
DE
FONCTIONNEMENT.
NE
REMPLACER
CES
COMPOSANTS
QUE
PAR
DES
PIECES
SONY
DONT
MICROFILM)
1&5
NUMEROS
SONT
DONNES
DANS
CE
MANUEL
OU
DANS
LES
SUPPLEMENTS
PUBLIES
PAR
SONY.
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Sony CDP-101 Specifications

General IconGeneral
TypeCompact Disc Player
Signal-to-Noise Ratio90 dB
Total Harmonic Distortion0.05%
Dynamic range90 dB
Channel separation90 dB
Disc formatCD
Digital-to-Analog Converter16 bit linear
Frequency Response20Hz - 20kHz
Output2V RMS
Line output2V

Summary

CDP-101 Specifications and Features

Technical Specifications

Detailed technical specifications including system, disc, laser, outputs, and power requirements.

Safety Warnings

Critical component safety warning regarding replacement parts.

Performance and Operation Features

Details on sound quality, loading mechanism, feather touch, AMS, display, and remote control.

Additional Features

List of other features like timer play, auto pause, and accessory connector.

Model Identification

Information on model identification labels for different regions.

Section 1: Outline and Precautions

Precautions and Handling

Important precautions for servicing, disc handling, and moisture condensation.

Connections and Controls

Instructions for connecting the unit and overview of controls and functions.

Operations and Block Diagram

Explanation of player operations and the system's block diagram.

Handling Precautions

Electrostatic Discharge (ESD) Prevention

Caution and procedure for preventing damage from static electricity.

Optical System Block Handling

Specific instructions for safely handling the KSS-100A optical pick-up block.

Integrated Circuit (IC) Handling

MOS IC Handling Precautions

General precautions for handling MOS ICs due to insulation sensitivity.

MOS IC Replacement Precautions

Step-by-step precautions for safely replacing MOS ICs.

C-MOS IC Checking Precautions

Precautions for checking C-MOS ICs to avoid damage.

Servicing Notes and Operation Checks

Laser Diode Emission Check

Important note on safe observation of laser diode emission.

Laser Diode Check Procedure

Procedure to verify the laser diode is emitting light.

Focus Search Operation Check

Procedure to check the focus search operation of the optical block.

Bottom Plate Removal Notes

Notes on positioning the unit when the bottom plate is removed.

Component Location and Operational Precautions

Circuit Board, Switch, and Motor Locations

Diagrams showing the location of internal components like boards, switches, and motors.

General Installation and Operation

Precautions for installation, operation, and cleaning the unit.

Compact Disc Handling and Care

Guidelines for handling, cleaning, and storing compact discs.

Moisture Condensation Issues

Information on moisture condensation and how to resolve it.

Laser Safety and Safety Checks

Laser Diode Properties and Classification

Details on laser diode properties, output, and safety classification.

Laser Warning Labels

Examples and information on laser warning labels affixed to the unit.

US Model Safety Check-Out

Post-service safety check procedure for the US model.

AC Leakage Test Procedure

Detailed procedure for testing AC leakage current from metal parts.

Connections, Controls, and Operations

Connecting the CDP-101

Instructions for connecting the player to an amplifier and power source.

AC Outlet and Power Cord Usage

Information on the AC outlet's capacity and power cord polarity.

Front Panel Control Locations

Identification and function of all front panel controls and indicators.

Display Window and Rear Panel Controls

Explanation of display indicators and rear panel connections/switches.

Disc Playing and Stopping

Step-by-step guide for playing, stopping, pausing, and resetting discs.

Search Operations

How to search for specific selections or points within a selection.

Repeat Play Functions

Details on repeating selections, whole disc, or A→B points, and how to cancel.

Time Counter and Timer-Activated Play

How to monitor time and set up timer-activated playback.

Synchronized Playback with Cassette Deck

Steps for connecting and preparing for synchronized playback.

Section 2: Disassembly

Disassembly Procedure Overview

General instructions and reference for the disassembly process.

Disassembly Steps and Wiring

Detailed diagrams showing disassembly steps and wiring connections.

Disassembly Steps: Mechanical Components

Instructions for removing the bottom plate, loading board, and motors.

Disassembly Steps: Case and Boards

Steps for removing the case, eject board, disc motor, and servo amp board.

Disassembly Steps: Mechanism and Switches

Instructions for removing the mechanism section and chucking switch board.

Disassembly Steps: Boards and Pick-up Block

Steps for removing the audio amp, in switch, and optical pick-up block.

Optical Pick-up Block Assembly and Checks

Procedure for assembling the optical pick-up block and checking gain.

Disassembly Steps: Front Panel and Indication

Instructions for removing the front panel and indication board.

Disassembly Steps: Switch Boards and Motors

Steps for removing power/timer switch boards, loading motor, and headphone board.

Section 3: Adjustments

Mechanism Adjustments Overview

Section covering various mechanical adjustments for the player.

Optical Pick-up Position Adjustment

Procedure to adjust the optical pick-up position for accurate disc reading.

Optical Sled Motor Thrust Adjustment

Procedure to adjust the thrust of the optical sled motor.

Disc Pulley Height Adjustment

Procedure to adjust the height of the disc pulley.

Guide Plate Adjustment

Procedure to adjust the guide plate to suppress lateral play.

Disc Table Stopper Adjustment

Procedure to adjust the disc table stopper to prevent forward movement.

Section 3-2: Electrical Adjustments

Section detailing electrical adjustments and calibration procedures.

Adjustment Mode Setup

Setting the adjustment mode by connecting test points TP2 and TP4.

Optical Pick-up Position Electrical Adjustment

Electrical adjustment related to optical pick-up position control.

RF Offset Adjustment

Procedure to adjust the RF offset on the audio amp board.

Tracking Offset Adjustment

Procedure to adjust the tracking offset on the audio amp board.

Focus Bias Adjustment

Procedure to adjust the focus bias on the servo and audio amp boards.

RF PLL Adjustment

Procedure to adjust the RF PLL circuit parameters.

IC201 Phase Lock Adjustment

Procedure to adjust the phase lock for IC201.

AF Offset Adjustment

Procedure to adjust the AF offset on the audio amp board.

Focus;Tracking Gain Adjustment

Procedure for adjusting focus and tracking gain, with reference notes.

Focus;Tracking Gain Adjustment Details

Detailed procedure and symptoms for focus/tracking gain adjustment.

IC201 Phase Lock Adjustment Details

Procedure for adjusting IC201 phase lock with waveform examples.

AF Offset Adjustment Details

Procedure for AF offset adjustment with waveform examples.

Simple Focus;Tracking Gain Adjustment

A simpler method for focus/tracking gain adjustment.

Section 4: Diagrams

Mounting Diagram - Servo Amp Section

Mounting diagram for the servo amp section.

Wiring Diagrams

Detailed wiring diagrams for various sections of the player.

Mounting Diagram - Audio Amp Section

Mounting diagram for the audio amp section.

Component Information

Semiconductor Lead Layouts

Lead layouts for various semiconductors used in the unit.

Section 5: Exploded Views and Parts List

Exploded Views Overview

Exploded views of the unit showing component assembly.

Exploded Views: Main Chassis Components

Additional exploded views illustrating component placement.

Exploded Views: Front Panel and Rear Assemblies

Exploded views detailing parts of the front panel and rear assembly.

Exploded Views: Various Component Assemblies

Exploded views showing various assemblies and components.

Exploded Views: Mechanical Sub-assemblies

Exploded views illustrating mechanical components and their arrangement.

Exploded Views: Motor and Switch Assemblies

Exploded views showing motor assemblies and switch boards.

Exploded Views: Optical Block and Sensors

Exploded views detailing the optical block and sensor components.

Parts List: General Hardware

List of general hardware components like screws, springs, and retainers.

Parts List: Component Categories

Information on capacitors, resistors, coils, and semiconductors.

Parts List: Electrical Components

List of general electrical parts including screws, holders, and labels.

Parts List: Capacitors

List of capacitors with their part numbers and specifications.

Parts List: Diodes and ICs

List of diodes and integrated circuits with part numbers.

Parts List: Motors, Switches, Transistors

List of ICs, motors, and switches with part numbers.

Parts List: Resistors

List of transistors and resistors with part numbers and values.

Parts List: Switches and Other Components

List of switches, resistors, buzzers, relays, oscillators, and fuses.

Hardware Nomenclature

Screw Identification and Types

Description and illustration of various screw types used in the unit.

Fastener Types (Nuts, Washers, Retaining Rings)

Description and illustration of nuts, washers, and retaining rings.

Remote Control (RM-101)

Remote Control Specifications

Specifications for the RM-101 remote control system.

Remote Control Operations

Explanation of the functions of each key on the remote commander.

Remote Control Usage and Disassembly

Notes on remote control range, usage, and disassembly procedure.

Remote Control Circuit Description

Summary of the CX7947 LSI, pin functions, and data codes.

Remote Control Codes and Waveforms

Details on mode switching, transmission codes, and key matrix waveforms.

Remote Control Output Waveforms

Explanation of the order and timing of output data.

Remote Control Indication Output

Description of indication output behavior during remote control operation.

Remote Control Diagrams

Mounting and schematic diagrams for the remote control circuit.

Remote Control Exploded View and Parts List

Exploded view and parts list for the remote control unit.

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