Technics SLQ-33, SLQ-33-K Service manual

NO.

oRDER

SD7912-1646

ServiceManu6l

Direct

Drive

Automatic

Turntable

sL-o33

(xA),(xG),(E)

SL-O33K

System

(XG)

SPECIFICATIONS
General

Power

supply:

Power

consumption:

Dimensions:

(WxHxDl

Weight:

and

platter:

flutter:

section

turntable

by obtaining

signal

Turntable

Type:

Drive method:
Motor:
Turntable

Turntable speeds:

Wow

*

This rating refers to

record, cartridge or tonearm,
Measured
motor assembly.

Rumble:

Tonearm section

Type:

Effective length:

Overhang:

(Specif

ications

-

110-12O/22O-240V.

13W

x 13.0 x 37.5 cm

43.0
(16-59/64"

(16.06

ks

7.3

Ouartz direct
Automatic
Auto start,
Auto stop.
Direct drive
Brushless
Aluminum
Diameter

rpm

33-1/3
O.O12o/o WRMS*

WRMS

O.O25o/o
+0.035%

assembly alone, excluding

but including

from

-56

dB

-78

dB

Universal

mm

230

15 mm

n9/32"1

are subject

x

5-7

/64"

lb.)

drive

turntable

return,

Auto

play

Repeat

motor

DC

die-cast

cm

31.2

peak

(lEC
(lEC

tone arm

(9-1/16")

112-9/32"1

45

and

(JlS

(lEC

platter.

built-in frequency

Unweishted)

9BA

Weishted)

98A

AC 50

14'49/64"1

x

rpm

C5521)
98A

to change

or

60

Weighted)

effects of

generator

Hz

of

o

The model SL-O33

Middle

.

The model SL-O33

European

.

The model SL-O33

o

SL-O33

o

SL-Q33K

without

notice.)

Effective mass:
Tracking

Offset
Friction:
Stylus

Applicable

(with

Headshell weight:

error angle:

angle:
pressure

adjustment

rango:

weight

shell

Cartridge

Tvpe:
Frequency

voltage:

Output

Channel separation:
Channel
Compliance

Stylus

Weight:

balance:

pressure:

Load

impedance:

Replacement stylus:

East

is

range:

cartridge

weight):

section

responss:

(dynamic):

(XA)

Africa only.

and

(XG)

only.

of

is of

(E)

finish.

silver

finish.

black

(without

g

12

Within 2032'

30 cm

of
within oo32'at
of 30
220

Less

than

O-2.5g

6-9.5g

-

13.5

3-6.59

-

10.5

7.5

s

Moving magnet

Hz

20
20HztolSkHz+2dB
3mVatlkHz
5 cm/s.

[q.ZmV

peak
25 dB at
Within

x 10-6

10

.75

1

kQ

47

g

5.6
EPS-2O7ED
(Elliptical

is available

SL-O33K

and

is available

cartridge)

the outer

at

record

fi2")

the inner

(12")

mg

7

(including

g

17

(including

g

14

kHz

25

zero

to

kHz 5

1

at

1 kHz

2 dB at

cm/dyne at

s

100

to

stylus)

record
(lateral,

peak

1

(17.5

kO

only)

cm

to

45o velocity

+O.25

(cartridge

in Asia,

(XG)

in

Scandinavia

groove

groove

vertical)

headshell)

headshell)

lateral

zero

cm/s.

(DlN

45 500)I

kHz

100

+2.5

mN)

Latin America,

are available

only.

velocity

to

Hz

in

Technics

Matsushita

P.O.

Electric

Trading

Box 288, Central

Co.,

Osaka

Ltd.

JaPan

TECHNISCHE

DATEN

(Anderungen

der

technischen

Daten

vorbehalten.)

Allgemeine Daten

Stromversorgung:

Leistungsaufnahme: 13
Abmessungen
Gewicht:

(B

x H x

­Wechselstrom

T) : 43,O

7,3 kg

Plattenspieler

Tvp:

Antrieb:
Motor:
Plattenteller:

Plattentel
G leichlaufschwankungen

*

Rumpel-Geriiusch-

Rumpel-Fremd-

Ier-Drehzahlen :

Diese Nennleistung

aussch I ieBl
aber
eingebauten

spannungsabstand:

spannungsabstand

ich E i nf

einschlieBlich

Frequenzgenerator

[issen vo

O uarz-D irekta
Automatischer
P
Startautomatik

RLickf
Stoppautomatik
Wied'erhol-Betrieb
D irektantrieb

Kollektorloser
A
Durchmesser
33-1/3 und 45

:

O,O12 WRMS*
o,o250/o
+0,035%

bezieht

n

Plattenteller.

-56

-78

110-12O/22O-24OV.50/60

W

'l

x

3,0 x

37,5 cm

ntr ieb

lattenspieler

ilhrautomatik

luminium-SpritzguB

sich auf

Scha

Gemessen anhand

des Motorbauteils.

dB

dB

G

31

U/min

WRMS

Spitze

das Laufwerk-Bauteil

I lplatte,

To

(lEC

98A

(lEC

98A

irekta ntrieb-

Ouarz-D

leichstrommotor

,2cm

(JtS

C5521)

(lEC

9BA bewertet)

nab

neh

mer oder

von

unbewertet)

bewertet)

Hz

allein,

narm,

To

Signalen

Tonarm

Typ:

Effektive
Uberhang:
Effektive
Spurfehlwinkel:

Kriipfungswinkel:

Lagerreibung:
Auf lagekraft-E
Zuldssiger

Gewichtbereich:

(mit

Zusatzgewicht)

Tonarmkopf-Gewicht:

Tonabnehmer

Tvp:
Frequenzgang:

Ausgangsspannung:

vom

Kanaltrennung:
Kanalabweichung:
Nachgiebigkeit
Auflagekraft:
lmpedanz:
Gewicht:
Ersatznadel:

Linge:

Masse:

lbereich :

i nstel

Tonabnehmer-

(dynam

n

iversal-Tonarm

U

230 mm

15

mm
g

12
f nn6rhalb 2032'
einer 30 cm-Platte

Inn6rhalb
einer 30 cm-Platte
22o
Weniger
0-2,59

6-9.59
1 3.5-1 7
10,5 - 14
7,5

S

'Mag

netischer
20 Hz bis 25 kHz
2O Hz
3 mV bei 1 kHz

cm/s.

5

14,2

(DtN

450
25

dB bei 1 kHz

lnnerhalb 2 dB

:

ischl

10 x 10-6
1,75+O,25
47 kQ

g

5,6
EPS-207 ED

(ohne

Tonabnehmer)

0032' bei

mg

als 7

(einschlieBlich

g

(einschlieBlich

g

Tonabnehmer

15

kHz

bis

Null-zu-Spitze,

mV

bis 1 kHz 5 cm/s. Nullzu-Spitze

45500)l

bei 1

cm/dyn bei 100 Hz

('17,512,5

s

100 kO

bis

Tonarmkopf)

{ohne

(

Elliptische Nadel

Einlaufrille

bei der

Auslaufrille

der

(horizontal,

Tonarmkopf)

2 dB

A.

lateral

kHz

mN)

vertikal)

Tonarmkopf)

)

SPECIFICATIONS
G6n6ralit6s

Alimentation:
Consommation:
Dimensions(LxHxPl
Poids:

Platine

Type:

Systdme
Moteur:
Plateau

Vitesses
Pleurage

*

Ronflement:

Bras

Type:
Longueur
Porte-C-faux:

de lecture

d'entrainement: Entrainement

de lecture:

de rotation:

et scintillement:

Ce r6gime
excluant
lecture,
signal
du

les

mais

provenant

moteur.

nominal

effets

comprenant

du

se

du disque,

g6n6rateur

de lecture

effective:

rapporte

(Les

sp6cif

ications

Alternatif
13
43,0
7,3

Entrainement
automatique
Demarrage
Retour
Arret
Audition

Moteur
Aluminium
Diamdtre
33-1/3
O,O12o/o
O,O25o/o de valeur
+0,035%

-56

-78

Bras
230

'15

11O-12O/22O-24OV,50

W

x 13,0

x 37,5

kg

direct

automatique

automatique

automatique

r6p6t6e

direct

C.C.

sans

moul6

31.2

cm

45

et

t/p.m

WRMS*

de cr6te

d l'ensemble

de la

cellule

plateau.

le

dB
d

de

fr6quences

de

(lEC

B ( IEC

lecture

Mesu16

98A
98A

universel

mm

mm

sont

cm

quarz

d

balai

pression

sous

efficace

(lEC

98A Pond6r6)

du

pick-up

par

incorpor6

pond6r6)

Non
Pond6r6)

susceptibles

ou 60 Hz

platine

(JlS

Cb521)

tournedisque

ou du

l'obtention

bras de

l'ensemble

de

d'6tre modifi6es

Masse

r6elle:

Angle d'erreur

Angle de d6calage:
Frottement:
Plage

de rftllage

pression

du

pick-up

cellule

contrepoids

la cellulel

la

de

en fr6quence:

de sortie:

de

de lecture

d'appui:

pick-up

(dynamique):

Gamme

(avec

Poids

Cellule

Type:
R6ponse

Tension

seul,

d,un

Sdparation
Equilibrage
Elasticitd
Pression

de lecture:

lmpddahce
Poids:
Pointe

remplacement:

pr6avis.)

sans

piste:

de

de la

poids

de la

utilisable:

de

cellule:

de canal:

des canaux:

pointe

ta

de charge:

de

(sans

g

12

En

disque de 30

En

disque

220
Moins de 7 mg

0-2,5
6-9,5

13,5-1 7
3-6,5
10,5-1 4
7,5

Aimant
20
20 Hz
3 mV
lat6rale

14,2mV
450
25dBd
En
10 x

1

,75

47
5,6

EPS-2O7ED
(Forme

la cellule

decd

de

2032'au

decA de

0032'au

de 30 cm

s
9

lv

S

g

lv

S

g

mobile

Hz

d 25 kHz
d 15 kHz

kHz,

d 1

cr6te

de

d 1 kHz5cm/s.,z6rod vitesse

de

cr6te

1 kHz

decd

de 2

10-6

cm/dyne

+

gramme

0,25

kQ

to 100

grammes

elliptique)

pick-up)

sillon

cm

sillon int6rieur

(lat6ral

compris

compris

+2dB

5 cm/s.

45

[DtN

dB d 1 kHz

d 100

(17,5

kO

(cellule

seule)

ext6rieur d'un

vertical)

et

la coque

la

coque

z6ro

it

500]

)

Hz

+

2,5

d'un

porte-cellule)

porte-cellule)

vitesse

mN)

E

I CONTENTS

LOCATIONOFCONTROLS.
DISASSEMBLY
ADJUSTMENTS
REPLACEMENT
FLOW CHART
MN14OOPA
BLOCK
BLOCK
SCHEMATIC

LOCATION

I

PROCEDURE

.

PARTS

OF

DIAGRAM
DIAGRAM

DIARGRAM

AUTO

lC.

OF

LIST

START

OF

(EIECITiC

.

.

PATTS}

MOTION

CONTROLS

..3-4

5-6
6-9

. . .

.

. .12
13
15
15

-14

-16

-16

11

WAVEFORM

BOARD

TRANSISTOR

OF

TONE

OF

AND

AT

DRIVE

ARM

(Mechanical

LIST

EACH

AND

lC

. .

IC.

CONTROL

Parts)'''''

REFERENCE

PRf NTED
TERMINAL

TIMING
TONEARMDRIVECONTROLMECHANISM.
REPLACEMENTPARTS
EXPLODED

VOLTAGE

CIRCUIT

GUIDE

CHART

VIEW

-18

17

-18

17

18

. .

. .

19

. .

.

. . .

.

"

Photo

. .

.

.

'21-24

19
20

sensor

Hinge

spindle

Center

Turntable

Strobe

Strobe-illuminator/

Start/stop

Speed

Reoeat button

platter

dots

button

select buttons

I

trl

45-rpm

Balance weight

Stylus-pressure

Anti-skating

Turntable

Headshell/cartridge

Stand-by switch

Cueing

adaptor

ring

control knob

Arm clamp

mat

Tonearm

Locking nut

button

E

I LOCATION

CONTROLS

OF

Stater

Cover

lC

Drive
(AN6675)

lC

Control
(AN6680)

Buffer

(svrM53217P)

Microcomputer
(MNl4OOPA)

Post

Sensor

'---*1,r

LED, Size

Arm Drive Connector

Photo

Sensor

Remote Control

Remote

Control Input

Detection

Connector

Connector

Tone

Arm

Photo

Interrupter

Drive Motor

Arm

Power

Switch

Cueing Swi

Repeat

Switch

Fixing

Plate

Ass'Y

Trans

Switch

(T1)

Power

Start/Stop

Speed Select Switch

@

DISASSEMBLY

r

to

How

1

. Clamp

2.

3. Close

4. Turn

5.

remove

tone

Bemove

dust

unit

scrach

the

Remove

arm to

head

cover.
upside
dust

4

screws

bottom

shell and

cover.

PROCEDURE

base

ass'y

the

arm

resr.

down

of

@

turntable

taking

the

special

audio

platter.

insulator.

(See

care

photo

not

to damage

1).

or

How

1.

2. Remove

3.

4.

5.

6.

remove

to

Remove

Remove
Remove

of

the

@

Remove

Photo

5.
Disconnect
3

screws

Disconnect

3

solderd

Photo

6.

;{

drive

dust

cover.
3 screws
3 connectors

screws

8

stater

3

screws

3 soldered

(D

of the

1

parts

of

@

of

@

base

as

of the

€

stater frame

soldered

of the

o

circuit

panel

the

as shown

@

the

drive

shown in

stater

parts

@

part

o

F.G

p.c.b.

cover

in

circuit

photo

frame

of

the

coil

as

of

the

detector

and

stater

as

shown

photo

p.c.b.

4.
cover

stater

shown

F.G

detector

coir

frame

in

3.
and

as shown

frame

photo

in

as shown

photo

3

screws

coil

and

6.

coir

and

coil

2.

in

in

lPhoto

lPhoto

1l

2l

lPhoto

e

lPhoto

5l

3l

ar--

ffi

lPhoto

o

o

lPhoto

4l

6l

E

How

to

remove

tone

arm

1. Disconnect
(!

of the

arm drive

2. Remove
spring

Photo

INoteJ

Don't

l

0

B.

tolrch

tone

soldered

screw

@

of

the

anti-skate

screw

@,

arm drive

phono

of

the

plate

motor

of

the tone

force

because muting

mechanism

cord

as shown

fixing

arm

control

time

6

in

is

and

3

screws

Photo

plate

as

shown in

adjusteo.

lPhoto

7.

and

ano

7l

Remove

3.

shown in

4.

Bemove

ran hp ronl:nprl

Remove

the arm base,

{See

3 screws

Photo

2

2 screws

Photo

9.

screws

then

10)

of

the

O

of the

@

of the tone

@

the arm base

movable

tone arm,

arm

base

assembly

then the

and 1

screw @ of

can

be replaced.

lPhoto

tone

8l

as

arm

I

ADJUSTMENTS

Adjustment

for

automatic

12l.

Auto-start
surface
record
lf

the
record
use

.1.

Clamp

2.

rake

SCTEW.

Then
with

3.

lf

adjustment

4. lf
screw

5.

The
stylus

position

during

automatic

on

the

turntable

tip

of

the

stylus

it

should

be

a

30 cm

record

the

tonearm

the

rubber

turn

the

adjustment

a

screwdriver.

the

stylus

tip

screw

the

stylus

tip

must

be turned

auto-start position

descends

1 to

adjusted

for

t6l

start

(where

must

descends

the

stylus

play

mode)

platter.
does

not

in thc following

adjusting

to

cap

descends

counterclockwise.

2 mm from

the

arm rest.

off

screw

be

turned

must

the

outside

the auto-start

onto

be

position

tip lowers

should

land

at a

auto-start

clockwise

the

clockwise.

the

adjusted

the

lead-in

lPhoto 9l

photos

(See

onto

be adiusted

proper

location

manner.

position.

position

or

sound

record

so

groove.(Fig.

adjustment

counterclockwise

grooves,

the

adiustment

that

the

the

Be

tip

record

with

on

the

sure

the

of

the

1)

11,

a

to

Tonearm-start
Adjustment

1-2

Groove

Screw

Cross-sectional

mm

guard

view

s

of record

lPhoto

lPhoto

lFig.

101

1

1

1I

l