THORENS TD 125 Service Manual

ure bpersespannungs-
unal Motorzuleltungen
werden
von den
entsprechend6ii
L6tdsen
der
Printplatte
abgel6tet.
Dle
Farbzuordnung
fiir die
Motoranschlilsse
lst
auf iler telter-
selte
der
Prlntplatte
angegeben
schwarz
-
black
.-
nolr
blau-blue-bleu
rot-red-rouge
Dle_Verblndungen
zu
den
Leistungstransistoren
Bild
4,
(41
r.rerden
zvreckmesslgerweLse
an dlesen
selbst
abgel6tet.
Dle
Farbzuordnungen
sind
rot
-
Basls
grtln
-
Emltter
gelb
-
Collector
FiIr
alle
nachfolgend
beschrlebenen
Arbelten
let
Jewells
zuerst
das
schwlngchassls
vom Unterchassla
zu l6sen.
Dazu
wlrd
zuntchst
dle
Masseverblndung
zwlschen
belden
Chassls getrennt,
sfld {
(5).,.
Dann werden
die
Muttern
,
BlLd 4
(6)
gelost
und
dle darunter
beilndlichen
Schelben'
i
entfernt.
Nun
kann
das
Schwlngchassis
abgehoben
werden.
Le code
des
couleurs
pour
les
connexlons
du
moteur
est lndiqu6
sur
Ia
face conductrLce
du clrcuLt
1mprim6.
schwarz-black-nolr
blau-blue-bleu
rot-red-rouge
tes
eablas
lelltnt
1e clrcult
aux translstorg
de pulssance
dolvent
etre
d€ssoudlEs
sur
ceg
dernlers.
Le code
es!
le
suivant:
rouge
-
base
vert
-
emitter
jaune
-
collector
Pour
toutes
les
op6ratlons
dccrltes
ensuite,
il
est
n€cessaire
de retlrer preml"Ere-
ment Le
chassls
suspendu
6Lasttquement.
Pour ce
faire,
Ilb€rer
A ltune
de
ses extr6mlt€s
le
fll de
masse
rellant
les
deux
chassl.s.
D6visser
ensulte
les
€crous
mollet6s
(II)
et
retlrer
les
rondelles
et
la
gomne
se trouvant
sous
chacun
dreux.
Le chassis
suspendu peut
alors
€tre enlev6.
:
Fog
all,
replacements
d?scrlbed
tn
the
followlng
part
!.t ls
necessary
ftrst
to remove
the
spring
suspended
chassis.
unscrei',
the
earth-connectlng
cable
betvreen
both
chassls
at
one end
Flg. 4
(5).
Unscrert
the nuts
FIg.
4
(6),
remove
the
sprlng washer,
the spacer
and
the rub6er
gronunet
whlch
are
sltuated
under
every
knurled
nut. No$,
the
sprlng
suspended
chassLs
c.i b.
removed.
4.3 The
maln
swltch
The mlcroswitch
Ftg. 5
(?)
is
attached by
means
of
two 3
nm metrlcal
screwe
Ffg. S
(S)
which are
screwed
lnto.
a
threaded plate
behlnd
the
naLn chassls.
After
replaciig
the
maln swltch
lt has
to
be
adjusted
ln such
a
rray
that
the
slrltch
lever posittvelf
actu-
ates
the
swltch.
For this
reason
tighten
the
scre$rs so
that the
nicro-swLtch
can be moved.
when
the
swltch ls
correctly
adjusted
fast,en
the screrrrs
completely.
4.4
The stroboscope
lens'
sysdem
Normally
lt
ls
not
necessary
to
replace theEe parts,
but
the
mlrror and
the lens
systern
may be
solled
after
a certain
time. To clean
thLs
system
unscrelr both
screw,g
Flg.
i
(2)
and
remove the entire
neon
bulb carrler
rrlth
the lei.rs
system.
Then
the
nirror
under
the
front panel ls
accessibLe
too,
for
cleanlng
purpose.
7

THORENS TD 125 Specifications

General

Drive System	Belt drive
Motor	16-pole, 2-phase synchronous motor
Speeds	16, 33 1/3, 45 rpm
Drive method	Belt drive
Wow and flutter	0.06% WRMS
Platter	6.8 lbs (3.1 kg), non-magnetic
Tonearm Compatibility	Standard 9-inch tonearms
Suspension	Spring suspension
Speed control	Electronic
Rumble	-68 dB
Platter weight	6.8 lbs (3.1 kg)