Dual CS 630 Q - Service Manual

CS 630 Q
Dual
Service -Anleitung
Service
Manual
Instructions de
Service
Technische Daten
Meßwerte = typische Werte
Technical
data
Measured
values =
typical values
Caract6ristiques techniques
Valeurs mesuräes = valeurs
typiques
Antrieb
Mikroprozessor gesteuerter
Quarz PLL
Direkt -Antrieb
Drive
Microprocessor-controlled
Quarz
PLL Direct
Drive
Entrainement
Entrainement direct PLL ä
quarz commandä par un microprocesseur
EDS 910
Netzspannungen
vom Werk
eingestellt
Mains
voltages
fi xed by
the producer
Tensions secteur
fi xes manufacturier
230 V
oder, or, ou
115
V
Netzfrequenz
Line
frequency
Frequence secteur
50/60 Hz
Lelstungsaufnahme
Power
requirement
Consommation
12,5 VA
Plattenteller
-Drehzahlen
Platter
speeds
Vitesses du plateau 33 1 / 3 , 45
U/min.
Tonhöhen -Abstimmung
Pitch
control
Reglage de la
hauteur du son
30-36 U/min.
42-48 U/min.
Gielchlaufschwankungen nach DIN
Wow and
flutter (DIN)
Toleranz de vites (DIN) ±
0,035 %
Plattenteller nichtmagnetisch,
abnehmbar
Platter
non-magnetic,
removable Plateau antimagnätique, amovible 304
mm 0
Tonarm
verwindungssteifer, überlanger
Alu
-Rohrtonarm in kardanischer
Vierpunkt
-Spitzenlagerung
Toneann
distortion-free
"ultra-low-mass",
aluminium
tubular tonearm
in
gimbal 4
point tip
bearing
Bras
de lecture
bras de supedong en tube
d'äuminium,
antitorsion,
avec suspension
cardanique ä quatre pointes
Störspannungsabstand (nach DIN 45500)
Rumpel-Fremdspannungsabstand
Rumpel-Geräuschspannungsabstand
Signal-to-noise ratio (DIN 45500)
Rumble
unweighted
signal-to-noise
ratio
Rumble weighted
signal-to-noise
ratio
Rapport sIgnal/bruit (DIN 45500)
Signal/tension extärieure de ronflement
SignaVtension perturbatrice de ronfiement
54 dB
80 dB
Effektive
Tonarmlänge
Effective
tonearm length Longueur efficace du bras
211 mm
Kröpfungswinkel
Offset angle
Angle
de coude
26°
Überhang
Overhang
Excedent 19,5 mm
Tangentialer Spurfehlwinkel
Tangential
tracking error Angle tangentiel de l'erreur de piste 0,15°/cm Rad.
Magnet -Tonabnehmer HiFi DIN 45 500
rot R rechter Kanal
grün RG rechter Kanal Masse
blau GL linker
Kanal Masse
weiß L linker
Kanal
Cartridge
HiFi DIN 45
500
red R
right
channel
green
RG right
channel ground
blue GL
left channel
ground
white L
left
channel
Cellule HiFi DIN 45 500
rouge R canal droit
vert RG masse canal droit
bleu GL masse
canal gauche
blanc L canal
gauche
Dual
ULM 66 E
Dlamantnadel
biradial
Diamond
stylus
biradial
Aiguille/diamant
biradial
Dual DN 166 E
18
x 8 µui
0
Empfohlene Auflagekraft
Trecking force
Force d'appul 12,5
mN (10-15 mN)
Übertragungsbereich
Frequency range
Bande
passante 10 Hz — 28 kHz
Übertragungsfaktor
Output
Facteur de transmission
3,5
mV/5 cms -1 / 1 kHz
Compllance
horizontal
vertikal
Compliance
horizontal
vertical
Compllance hohoantale
verticale
35 gm/mN
30
p.m/mN
Tonabnehmergewicht
Cartridge
weigM Poids de
cellule
2,5 g
Gesamtkapazität
Tonarmleitung und
Tonabnehmerkabel
Total
capacItance
Tonearm leads and
audio-cables
Capacite totale
Cäble du bras et cäble de la cellule ca. 160 pF
Achtung: Bei
abweichender
Tonabnehmer-
bestückung sind die
erfordedichen
Einstell-
werte
dem
separaten
Tonabnehmerdaten-
blatt zu entnehmen.
Note: If
a different cartridge is used,
refer to the
separate
cartridge data sheet
for the necessary
setting values.
Attention: Avec une autre cellule,
se reporter ä la fi che technique säparäe
pour
les
valeurs requises de räglage.
Dual GmbH •
Postfach
1144 • 7742 St.
Georgen/Schwarzwald
920856-3 8.5/0384
Copyright by
Dual
Download from www.dual.de
Not for commerical use

Dual CS 630 Q Specifications

General

Motor	DC motor
Speeds	33 1/3, 45 RPM
Frequency Response	20 Hz - 20 kHz
Tracking Force	1.5 - 2.0 g
Platter	Aluminum
Tonearm	S-shaped tonearm
Power Supply	120 V or 220 V, 50/60 Hz
Drive System	Belt-drive
Stylus	Not included
Signal-to-noise ratio	> 70 dB

Summary

Technical Specifications

Wiring Diagram - Page 2

Wiring Diagram - Page 3

Motor Plate Diagram

Display Circuit Diagram

Control Board Layout

Mounting and Dismounting Guide

Exploded View of Components

Replacement Parts List

Tonearm and Bearing Maintenance

Dismantle Tonearm Assembly

Step-by-step guide to removing the complete tonearm from the unit.

Remove Tonearm from Bearing Case

Procedure for separating the tonearm from its bearing housing.

Replace Tonearm Spring Housing

Instructions for swapping the spring housing component of the tonearm.

Adjust Tonearm Bearings

Balancing and setting play in tonearm horizontal and vertical bearings.

Tonearm Lift and Adjustment Points

Replace Tonearm Lift Bolt

Procedure for replacing the lift bolt and associated parts.

Adjust Tonearm Set Down Point

Setting the automatic tonearm drop position for 17cm and 30cm records.

Adjust Tonearm Switch Off Point

Modifying the automatic shut-off position by bending the rail.

Adjust Tonearm Lift Height

Setting the correct distance between the needle and the record surface.

Service Manual Correction Notice (Parts Update)

Service Manual Correction (Color Versions)

Troubleshooting: Stop Key Function

Observed Symptom

Tonearm returns and platter restarts when stop key is pressed during playback.

Root Cause Identification

Defective diode DR 53 (AA 143) on the control board's solder side.

Recommended Solution

Remove the faulty diode DR 53 (AA 143) from the circuit board.