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Sony PS-FL1 Service Manual

Sony PS-FL1
39 pages
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Turntable
Platter
30
cm
(12
in.),
aluminum-alloy
diecast
Motor
Linear
torque
BSL
(brushless
and
slotiess)
motor
Drive
system
Direct
drive
Control
system
FG
servo
control
system
Speed
334/3
rpm,
45
rpm
Wow
and
flutter
0.03%
(WRMS)*,
0.035%
(WRMS)
+0.045%
(DIN)
Signal-to-noise
ratio
75
dB
(DIN-B)
Automatic
system
__Lead-in,
return,
reject,
repeat,
record
size
selection
*
This
new
measuring
method
concerns
only
the
turntable
assembly,
in-
cluding
the
platter.
It
excludes
wow
and
flutter
caused
by
the
tonearm,
the
cartridge,
or
the
record.
Measured
by
obtaining
signal
from
magnetic
pick-up
head.
SAFETY-RELATED
COMPONENT
WARNING!!
COMPONENTS
IDENTIFIED
BY
SHADING
AND
MARK
ON
THE
SCHEMATIC
DIAGRAMS,
EXPLODED
VIEWS
AND
IN
THE
PARTS
LIST
ARE
CRITICAL
TO
SAFE
OPERATION.
REPLACE
THESE
COMPONENTS
WITH
SONY
PARTS
WHOSE
PART
NUMBERS
APPEAR
AS
SHOWN
IN
THIS
MANUAL
OR
IN
SUPPLEMENTS
PUBLISHED
BY
SONY.
MICROFILM
SPECIFICATIONS
.
oy
Tonearm
Type
Statically
balanced
Pivot-to-stylus
length
216.5
mm
(8°/s
in.)
Overall
arm
length
280
mm
(11%/12
in.)
Overhang
16.5
mm
(3/8
in.)
Tracking
error
+3°,-1°
Tracking
force
adjustment
range
0-~3g
Cartridge
weight
range
(including
cartridge
shell)
7.5-12g
Continued
on
page
2
ATTENTION
AU
COMPOSANT
AYANT
RAPPORT
A
LA
SECURITE!
LES
COMPOSANTS
IDENTIFIES
PAR
UNE
TRAME
ET
UNE
MARQUE
/\
SUR
LES
DIAGRAMMES
SCHE-
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
LES
NUMEROS
SONT
DONNES
DANS
CE
MANUEL
OU
DANS
LES
SUPPLEMENTS
PUBLIES
PAR
SONY.
RVICE
MANUAL

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Sony PS-FL1 Specifications

General IconGeneral
BrandSony
ModelPS-FL1
CategoryTurntable
LanguageEnglish

Summary

Specifications

Turntable and Tonearm Specifications

Details key specifications for the turntable's platter, motor, drive, speed, and tonearm characteristics.

Safety Component Warnings

Critical Component Warning (English)

Components identified by shading and mark A are critical for safe operation; replace with SONY parts.

Critical Component Warning (French)

Les composants critiques identifiés par trame et marque A sont critiques pour la sécurité ; remplacer par pièces SONY.

Turntable Features

Unique Modular Turntable System

The turntable module slides out for easy access, allowing other components to be placed on top.

Microprocessor Controlled Motors

A microcomputer controls the turntable, tonearm, and module movement for automated operation.

Fully Automatic Operation

Automatic record play, stylus up/down, and record size selection via photo sensor.

Liner Torque BSL Motor

Features Sony's BSL motor for low noise, smooth operation, and quick start capabilities.

Optical Tonearm Return

An optical sensor detects record return point, allowing for light tracking force.

Synchronized Cassette Deck Operation

Enables synchronized recording between turntable and cassette deck via remote control.

Wireless Remote Control

Allows remote control of power, play, stop, and stylus movement using an optional remote controller.

Model Identification

Specification Label Details

Details voltage and power requirements for different regional models (US, AEP, UK, E).

MOS IC Handling Precautions

Replacing MOS ICs Safely

Steps to prevent static damage when replacing MOS ICs, including storage and handling methods.

CMOS IC Checking Precautions

Turntable Control Locations and Functions

Turntable Assembly Setup and Operation

Initial Setup Procedures

Steps for removing transit screws, unpacking, and connecting the unit to power.

Opening and Closing the Module

Instructions on using the OPEN/CLOSE button to access the turntable.

Cartridge Installation

PS-FL1C Factory Cartridge Notice

States that the cartridge is factory-installed on the PS-FL1C and replacement is usually not necessary.

Cartridge Weight and Wiring Guidelines

Guidelines on cartridge weight compatibility and connecting lead wires to cartridge pins.

Tonearm Assembly

Securing Tonearm and Installing Cartridge

Steps to secure the tonearm, plug in the cartridge shell, and insert the counterweight.

Tonearm Adjustment Procedures

Tonearm Balance Adjustment

Procedure for balancing the tonearm to ensure accurate stylus tracing and proper tracking force.

Tracking Force Adjustment

How to set the correct tracking force for the stylus using the tracking force ring.

Anti-Skating Compensation

How to adjust the anti-skating compensator to cancel forces that drive the tonearm toward the center.

Post-Adjustment Procedures

Final steps after tonearm adjustment, including replacing the top plate and securing screws.

Connections and Cable Management

Preparation for Connections

Steps before making connections, including turning off the amplifier and ensuring firm jack insertion.

Connecting Audio and Ground Wires

Instructions for connecting the turntable's audio and ground wires to the amplifier.

Record Playing Operations

Preparation for Record Playing

Steps before playing a record, including placing it on the platter and setting the amplifier.

Auto Play Operation

How the auto record size selection works and the steps for starting playback.

Manual Play Operation

How to begin record play at a specific point on the record.

Stylus Operation During Play

How to lift/lower the stylus during play (ARM LIFTER) and stop playback.

Repeat Play Function

How to activate and deactivate the repeat play feature.

Auto Record Size Selection

Record Handling Tips

Synchronized Playback Operations

Connection and Preparation for Synchro Play

How to connect the turntable and cassette deck for synchronized recording.

Synchronized Playback Actions

Describes turntable and cassette deck operations during synchronized playback.

Tonearm Drop-Point Adjustment

Stylus Replacement

Stylus Replacement Procedure

Step-by-step guide for detaching the old stylus and installing a new one.

Installing a Different Cartridge

Maintenance Guidelines

Stylus Maintenance

Instructions on cleaning the stylus using a soft brush or fluid cleaner.

Cabinet and Rubber Mat Cleaning

How to clean the turntable cabinet and rubber mat using appropriate methods.

Lubrication Information

Notes that the turntable requires no periodic lubrication as the motor shaft is factory-lubricated.

Board Locations

Motor Circuit Description

Motor Description and Operation

Explains the BSL DC servo motor, FG board detection method, and magnetization poles.

FG Board Electromotance Explanation

System Block Diagram

Disassembly Procedures

Note on Turning Set Upside Down

Cautions for safely turning the turntable unit upside down to prevent damage.

Control Panel and Board Removal

Steps for removing the control panel, various boards, and the power switch board.

Turntable Sheet and Sensor Board Removal

Instructions for removing the turntable sheet and the record sensor (A) board.

Bottom Plate Installation

Bottom Plate Installation Notes

Turntable Motor and Main Board Assembly

Phono and Interrupter Board Assembly

Gear Block and Motor Details

Gear and Motor Identification Notes

Notes on identifying motors and maximum gear diameter for mounting.

Brake Drum Assembly

Mechanical Chassis and Tonearm/Lifter Plate

Control Cam Operation

Contact Slider Positions

Illustrates contact slider positions for common, play, drop point, and rest states.

Brake Shoe Position

Shows correct brake shoe position relative to the brake drum when the tonearm is on the arm rest.

Adjustment Procedures

Notes on Adjustment Procedures

Important notes regarding turntable rotation and module slide motor behavior during adjustments.

Stylus Drop-point Adjustment

Steps to adjust the stylus drop-point for accurate record play, including test record usage.

Shell's Horizontal Balance Adjustment

How to adjust the shell's horizontal balance to ensure a slant of less than 0.3mm.

Mechanical Adjustments

Stylus Height Adjustment

Procedure to set the stylus height, ensuring correct distance from the record.

Brake Drum Position Adjustment

Procedure to adjust the brake drum position so its edge aligns with the brake felt.

Return Position Adjustment

Procedure to adjust the tonearm return position for proper auto-return count.

Electrical Adjustments

Gain/Offset Adjustments

Detailed steps for adjusting gain and offset using an oscilloscope and specific test points.

Main Board Speed Adjustment

IC105 Terminal Functions

Component Mounting Diagrams

Various Board and Power Component Diagrams

Schematic Diagram Overview

Main Board Schematic

Detailed schematic for the main board, including ICs, transistors, and signal paths.

Power Board and FG Board Schematics

Schematics for the power supply, power switch, and FG board.

Other Board Schematics

Schematics for switch, record size, interrupter, and remote control boards.

Detailed Circuit Schematics

Phono Board and Motor Drive Schematics

Schematics for the phono board, motor drive, and size detection circuits.

Power and Switch Board Schematics

Schematics for power supply, switch boards, and record size detection.

Exploded Views and Parts List

Exploded View 5-1 (Main Assembly)

Exploded view of the main turntable assembly with numbered parts.

Exploded View 5-2 (Sub-Assemblies)

Exploded views of sub-assemblies like power transformer and circuit boards.

Exploded Views of Components

Exploded View 5-1 Continuation

Further exploded view of the main turntable assembly with numbered parts.

Exploded View 5-2 Continuation

Additional exploded views of sub-assemblies and regional variations.

Component Exploded Views

Exploded View 5-1 Details

Detailed exploded view of the turntable assembly showing part placement.

Exploded View 5-2 Details

Detailed exploded views of sub-assemblies and regional models.

Exploded View of Sub-Assemblies

Exploded View 5-3 (Mechanical Components)

Exploded view illustrating mechanical parts and their arrangement.

Exploded View of Motor and Gear Systems

Exploded View 5-4 (Motor and Gear Assembly)

Exploded view showing the motor M101 and the gear train components.

Exploded View of Control Mechanisms

Exploded View 5-5 (Tonearm and Control Linkages)

Exploded view of the tonearm, lifter plate, and associated control mechanisms.

General Parts List

General Section Parts

List of general parts for the turntable, categorized by number and description.

General Component Parts List

Additional General Parts

Continues the list of general parts with part numbers and descriptions.

Electrical Parts List

Electrical Components

Lists electrical parts including diodes, ICs, jacks, motors, lamps, and solenoids.

Electrical Component Details

Resistors, Switches, and Transformers

Lists resistors, potentiometers, switches, transformer, and oscillator part numbers.

Capacitor Part Number Reference

Electrolytic Capacitor Specifications

Lists electrolytic capacitor part numbers by capacitance and voltage rating.

Ceramic Capacitor Specifications

Lists ceramic capacitor part numbers by capacitance and voltage rating.

Capacitor Part Numbers

Mylar Capacitor Specifications

Lists Mylar capacitor part numbers by capacitance and voltage rating.

Tantalum Capacitor Specifications

Lists Tantalum capacitor part numbers by capacitance and voltage rating.

Resistor Part Number Reference

Hardware Nomenclature

Screw Identification

Explains screw types, sizes, and their common reference designations.

Fastener Identification

Explains nuts, washers, and retaining rings and their reference designations.

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