Sony PS-X6 Manuale utente

AEP,

UK,

model

PS-X6:

AEP,

UK,

model

Cartridge

only

supplied

with

the

turntable

system

model.

SPECIFICATIONS

GENERAL

Wow

and

Flutter:

Power

Requirements:

120V

ac,

(US,

Canadian

model)

110,

120,

220

240V

ac,

50/60

S/N

Ratio:

(AEP,

Ul,

Emadell

Initial

Drift:

(US,

Canadian

model)

12W

(AEP,

UK,

model)

Approx.

445

(w)

150

(h)

375

(d)

(w)

V/s

(h)

(d)

inches

including

projecting

parts

and

controls

Power

Consumption:

Dimensions:

TONEARM

Load

Characteristics:

Speed

Deviation:

SONY-00830

Model

Canaaian

Model

AEP

Model

FULL

AUTOMATIC

STEREO

TURNTABLE

SYSTEM

0.045%

(DIN)

0.025%

{(WRMS)

73dB

(DIN-B)

Within

0.0003

150g

tracking

force

Within

0.003%

ical

Weight:

US,

Canadian

model

Type

Statically

balances

universal

pivot

Approx.

10.3

kg,

(net)

Pivot

Stylus

Length:

216.5mm,

81/2

inches

Approx.

12.1kg,

261b

1102

(in

aes

Overall

Arm

Length:

300mm,

117%

inches

carton

’

AEP,

UK,

model

Overhang:

16.5mm,

2/32

inches

Approx.

10.9

kg,

(net)

ing

43°

~1°

Approx.

12:7

kg,

(in

shipping

carton)

TERRE

SE1On

ale

Tracking-force

TURNTABLE

Adjustment

Range:

0-39

Platter:

31.7cm

(12%

inches),

Shell

Weight:

10.59

aluminum-alioy.

diecast

Cartridge

Weight

Range:

2.5-9.59

Motor:

servo-controlied

motor

8-14.59

(brushless

and

slotless)

Direct

drive,

crystal

lock

contro!

system

rpm,

rom

Comes

nominal

speed

within

third

revolution

(33

1/3

rpm)

Drive

System:

Speed:

Starting

Characteristics:

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

!{DENTIFIED

SHADING

THE

SCHEMATIC

DIAGRAMS

AND

THE

PARTS

LIST

ARE

CRITICAL

SAFE

OPERATION.

REPLACE

THESE

COMPONENTS

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

SHOWN

THIS

MANUAL

SUPPLEMENTS

PUBLISHED

SONY.

(with

extra

weight)

—

Continued

page

—

SERVICE

MANUAL

PS-X6/X7

CARTRIDGE

(XL-15:

model)

Type:

Moving

magnet

type

Frequency

Range:

10—30,000

Channel

Separation:

kHz

Output

Voltage:

1kHz,

5cm/sec.

45°

Load

Impedance:

50k2

Tracking

Force:

1.2—2.5g

(1.79

recommended)

Stylus:

Sony

ND-15G

(conical

0.6

mil

diamond)

Weight:

5.2g

MODEL

IDENTIFICATION

—

Specification

Label

—

PS-X6:

US,

Canadian

model

STEREO

TURNTABLE

SYSTEM

MODEL

NO.

120V

60Hz

SERIAL

NO.

Pac

name

MADE

JAPAN

PS-X7:

US,

Canadian

model

STEREO

TURNTABLE

SYSTEM

MODEL

NO.PS

-X7

120V

60Hz

SERIAL_

NO.

MADE

JAPAN

—

Power

Cord

model

—

Euro-plug

Parallel-blade

plug

PS-X6:

PS-X7:

AEP,

UK,

model

STEREO

TURNTABLE

SYSTEM

MODEL

NO.

PS-X6

110.120.

220.240V

50/60Hz

12W

SERIAL

NO.

MADE

JAPAN

4-853~-094-0}

AEP,

UK,

model

STEREO

TURNTABLE

SYSTEM

MODEL

NO.

PS~

110.

120,220.

240V

50/60Hz

!2W

SERIAL

MADE

JAPAN

4-853~

092-01

PS-X6/X7

SECTION

OUTLINE

1-1.

MECHANICAL

DESCRIPTION

Automatic

Operation

Mechanism

tonearm

See

Fig.

1-4.

main

lever

See

Figs.

1-5

and

1-7.

main

gear

shutter

size

selector

cam

See

Fig.

1-6.

See

Fig.

1-2.

Fig.

1-1.

PS-X6/X7

The

PS-X6

and

PS-X7

are

full-automatic

turn-

table

system,

which

means

that

the

tonearm

will

move

across

the

record

and

commence

play,

and

then

return

the

arm

rest

again

after

the

completion

the

record,

simply

the

operation

control

buttons.

This

cycle

operations

per-

formed

the

transfer

series

changes

from

the

main

gear

cam

the

main

lever.

This

series

changes

described

below.

Operations

During

Start

Play

1...

The

tonearm’s

horizontal

movement

When

the

metal

part

the

START/STOP

button

touched

the

hand,

the

system

control

circuit

activated,

resulting

the

motor

commencing

rotate,

and

current

flowing

through

the

solenoid

(PM).

With

current

flowing

through

the

solenoid,

the

kick

lever

pulled

direction

qd),

resulting

tip

the

kick

lever

pushing

against

part

the

sub-gear

(L).

This

sub-gear

thus

pushed

out

direction

engage

the

center

gear

mounted

the

motor

shaft.

(See

Fig.

1-2.)

main

gear

center

gear

pivot

sub-gear

(R}

solenoid

(PM)

sub-gear

{L)

pivot

kick

lever

solenoid

(PM)

magnet

Note:

When

current

passes

through

the

solenoid,

the

magnet

exerts

force

the

direction

the

arrow.

(Fleming's

left

hand

rule.)

kick

lever

Fig.

1-2.

Once

the

revolving

center

gear

engages

the

sub-

gear

(L),

the

main

gear

will

commence

rotate

the

counterclockwise

direction

due

the

driving-

force

supplied

the

motor.

will

stop

again

the

position

shown

Fig.

1-7.

The

gear

guide

axis

the

tip

the

main

lever,

guided

the

shaded

section

the

heart-

shaped

cam

groove

located

the

main

gear,

moving

across

curved

path

GB)

position

Therefore,

the

main

lever

moves

the

direction

arrow

GB)

(See

Fig.

1-3.)

main

lever

center

gear

main

gear

Fig.

1-3.

this

time,

the

lead-in

lever

moves

the

direction

arrow

(4),

guided

the

lead-in

cam

which

moves

together

with

the

main

lever.

The

tip.

®)

the

lead-in

lever

moves

position

(B),

pushing

against

the

brake

drum

the

direction

arrow

©).

And

since

this

brake

drum

moves

unison

with

the

tonearm,

the

tonearm

will

moves

across

(horizontal

movement)

the

direction

arrow

G6).

(See

Fig.

1-4.)

lead-in

cam

lead-in

lever

tonearm

Lowering

tonearm

onto

record

The

central

axis

the

push

rod

resting

against

the

tonearm

lifter

the

position

STOP

mode.

(See

Fig.

1-5.)

During

lead-in,

the

main

lever

moves

across

the

direction

arrow

(See

Fig.

1-3),

resulting

the

position

the

central

axis

the

push

rod

moving

across

shown

arrow

@).

(Fig.

1-5.)

tonearm

lift

push-rod

fever

main

lever

ap)

return

cam

movement

the

main

lever

Fig.

1-5.

guide-push

lead-in

lever

18)

17cm

25m

(SS

30cm

size

selector

MANUAL

stylus

tip

selector

link

SONY-00830

DRUCK

PS-X6/X7

The

guide-push

stopsat

the

position

determined

the

surface

(Fig.

1-6)

the

record

size

selector

cam.

The

push

rod

consequently

descends

the

lower

position

©)

the

main

lever

(Fig.

1-5),

resulting

the

tonearm

lowering

onto

the

surface

the

record

for

the

commencement

play.

The

position

where

the

tonearm

lowers

(30

cm,

25cm,

17cm)

determined

the

position

the

record

size

selector

cam

shown

Fig.

1-6.

The

guide-push

the

lead-in

lever

moves

across

direction

arrow

during

lead-in,

and

meets

the

size

selector

cam

surface

(for

the

30cm

example

shown),

thus

determining

the

drop

point

the

outer

edge.

30cm

record.

That

is,

this

position

determines

the

distance

moved

the

lead-in

lever,

which

consequently

determines

the

rotational

angle

the

brake

drum

(and

the

tonearm

well).

With

the

record

size

selector

knob

set

the

MANUAL

position,

the

lead-in

lever

moves

little

and

the

tonearm

does

not

move.

The

attaching

shaft

the

guide-push

not

positioned

center

the

guide-push

and

the

edge

the

record

size

selector

cam

formed

curve,

the

fine

adjustment

the

stylus

drop-point

can

performed

turning

the

guide-push.

Operation

During

Return

Tonearm

Although

the

return

operation

can

activated

different

ways,

the

operation

itself

the

same.

Tonearm

made

return

during

playing

record

touching

the

START/STOP

button.

@®

Automatic

return

result

the

tonearm

activating

the

record

end

detector

mechanism

(luminous

sensor

record

end

detector).

While

the

record

being

played,

the

main

gear

and

main

lever

are

the

positions

shown

Fig.

1-7.

2: If

the

START/STOP

button

touched

during

play,

the

record

finishes

playing,

the

systems

control

circuit

activated.

current

flows

through

the

solenoid

(PM),

and

the

kick

lever

moves

the

same

way

the

beginning

record

play

(see

Fig.

1-2).

This

time,

however,

the

sub-gear

(R)

pushed

back

and

engaged

with

the

center

gear,

thus

rotating

the

main

gear

again

the

counterclockwise

direc-

tion.

The

gear

guide

axis

the

tip

the

main

lever

moved

across

position

)

following

the

curved

path

due

the

guiding

action

the

shaded

portion

the

groove

the

heart-shaped

cam

positioned

the

main

gear.

The

main

lever.

consequently

moves

across

the

direction

the

arrow

(see

Fig.

1-7).

this

time,

the

push

rod

forced

back

onto

the

main

lever,

resulting

the

tonearm

lifting

from

the

record

surface.

gear

guide

axis

main

lever

rotating

direction

the

main

gear

main

gear

Fig.

1-7.

The

return

cam

attached

the

main

lever

(see

Fig.

1-5)

pushes

against

the

brake

drum,

forcing

the

tonearm

move

back

(horizontally)

towards

the

arm

rest.

The

return

operation

completed

when

the

tonearm

arrives

back

the

arm

rest.

The

main

gear.

comes

stop

the

position

shown

Fig.

1-3.

Brake

Mechanism

(Operation

brake

lever)

fixed

amount

braking

applied

the

brake

drum

order

assure

smooth

travel

the

tonearm

during

both

lead-in

and

return.

Furthermore,

spring

also

employed

exert

pressure

upon

the

main

lever

the

direction

arrow

(see

Fig.

1-8),

thus

keeping

the

main

gear

the

stop

position.

(See

Fig.

1-3.)

brake

drum

main

lever

Fig.

1-8.

Record

End

Detector

Mechanism

(Luminous

Sensor

Record

End

Detector

Mechanism)

(see

Figs.

1-9

and

1-10)

This

record

end

detector

mechanism

consists

lamp,

photo-conductor

(CdS),

and

shutter

connected

the

shaft

the

tonearm.

Changes

position

the

shutter

(due

the

gradual

inward

movement

the

tonearm)

results

changes

the

amount

light

received

the

photosensitive

element.

When

the

stylus

runs

the

lead-out

groove

the

record,

the

tonearm

suddenly

moves

across

relatively

larger

amount,

resulting

sudden

increase

the

amount

light

striking

the

photo-

sensitive

element,

exceeding

preset

value.

electronic

circuit

consequently

activated,

resulting

current

flowing

through

the

solenoid.

turning

direction

the

tonearm

during

play

tonearm

“mal

regs)

conductor

shutter

lamp

Fig.

1-9.

turning

direction

the

tonearm

during

play

tonearm

shutter

CF}

{

ann

small

amount

farge

amount

lof

change

lamp

change

Fig.

1-10.

{

DIAGRAM

1C2

PHASE

CONTROL

(7,864,

320H2)

S2-2

UIMITER

“AMP

MGH

SWITCHING

ieee

BUFFER

AMP

(saTootH

wave)

COMPARATOR

DETECTING

0201

PRODUCE

0203,

204

HEAD

202

3|{¢—»—-

B+(NEON

LAMP)

PT2

(AEP,UK,E

MODEL)

(US,

CANADIAN

MODEL)

B+

(NEON

LAMP)

PTI

RVIOI

14V

ADJ

SOLENOID

ORIVE

START/STOP]

LOWPASS

FILTER

Q302

PS-X6/X7

1¢3

FREQUENCY

OIVIDER

(ares

ACTIVATING

SOLENOID,

SOLENOID

PUSHES

CLAW

DRIVE

GEAR

PS-X6/X7

1C4,

D301,302

FREQUENCY

DIVIDER

MOTOR

SECTION

0202

RV202

GAIN

(H})

BUFFER

AMP

9205

RV203_

GAIN(H2)

HI,

(HALL

DEVICE)

B+

Q2il~

214

MOTOR

DRIVE

PLAY

(ON:

DURING

PLAY)

(

TOUCH

SWITCH)

TART/STOP

FLIP-FLOP

Q408

409

0413

REPEAT

PEPEAT

FLIP-FLOP

RV401

RETURN

POSITION

tw)

PLI

AUTO

RETURN

DETECTING

SHUTTER

-S4

RETURN

CN:

DURING

RETURN

OPERATION

TONEARM

0415,

416

SONY-00830

DRUCK

PS-X6/X7

SECTION

DISASSEMBLY

AND

REPLACEMENT

2-1.

REMOVAL

Remove

the

parts

the

numerical

order.

Power

Supply/PLL

Circuit

Board

Removal

Cover

(top)

Removal

ubber

mat

turntable

TA,

B3x10

OTA,

83x10

Power

supply

/PLL

circuit

board.

Bottom

Cover

Removal

insulator

Motor

Removal

PSW3x

bottom

cover

TA,

B3x10

TA,

83x10

insulator

Unsolder

nine

lead-wires

the

motor

from

the

servo

amp/system

control

circuit

board

and

remove

the

motor.

(Refer

the

mounting

diagram

page

23.)

PS-X6/X7

Servo

Amp/System

Control

Circuit

Board

Sub-flame

Removal

TA,

3x10

(2)

servo

amp/system

control

circuit

board

PS3x14

return

switch

(S4)

OTA,

P3x30-

QTA,

B3x10

TA,

83x10

Control

Panel

Removal

@®

shield

plate

P3x38

OTA,

B3x10

Control

panel,

touch

switch

circuit

board,

oavol

eae

power

switch,

record

size

selector

lever

board

can

removed.

cecer

size

selector

fever

Sub-frame

sub-frame

main

lever

M3x

hexagon

socket

7.5mm

Unsolder

five

lead-wires.

brake

drum

kick

lever

solenoid

(PM)

phono

circuit

board

PS-X6/X7

SPEED

Switch

(S2)

Removal

Arm

Lifter

Shaft

Removal

C1)

insulator

push-rod

cueing

lever

ring

Ole

spring

lifter

base

‘Q

M3x3

hexagon

Scker

TA,

83x10

SPEED

switch

(S2)

can

removed.

ornament

screw

Tonearm

Removal

lift

stopper

Remove

the

brake

drum

and

five

lead

wires.

(Refer

Sub-frame

Removal

—

and

@.)

Note:

When

installing

the

cueing

lever,

take

care

TA,

83x10

the

direction

the

ring

spring

(black)

After

installing

the

cueing

lever,

make

sure

that

the

push-rod

smoothly

moved

and

down

the

cueing

lever.

PS-X6/X7

2-2.

CAUTION

FOR

INSTALLATION

Record

Size

Selector

Lever

Installation

Set

the

record

size

selector

knob

the

(10)

position.

Install

and

set

the

record

size

selector

’

lever

shown

below.

record

size

selector

knob

record

size

selector

lever

control

panel

record

size

selector

lever

M3x6,

hexagon

socket

control

panel

Set

the

record

size

selector

knob

the

MANUAL

position

and,

when

touching

the

start/stop

switch,

make

sure

that

the

tonearm

does

not

move.

—

Lateral

Balancer

Weight

Installation

RUT,

SCM3x3,

hexagon

socket

7.5mm

fateral

balancer

weight

Anti-skating

Compensator

Lever

Installation

C1)

Set

the

anti-skating

force

compensator

knob

Turn

the

arm

base

fully

clockwise.

install

the

anti-skating

force

compensator

lever

that

the

clearnace

between

the

cam

(B)

and

cam

(C)

is:

1mm.

@anti-skating

force

compensator

lever

—____

cam

(C)

cam

(B)

Lift

Base

Installation

Install

the

lift

base

that

the

clearance

between

the

arm

base

and

lift

base

3.5mm.

M3x4,

hexagon

socket

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