Dual 606 Service Manual

Service
Manual
Technical Data
Current
Line voltage
Drive
Power
input
Power consumption
Time from
start to rated speed
Platter
Platter speed
Pitch control
Speed control
(monitoring)
Sensitivity of the illuminated
strobe
(for 0.1 % speed deviation)
Total wow and flutter
(according to DIN
45507)
Rumble
(according to
DIN 45500)
Tonearm
Effective length
of tonearm
Offset angle
Tangential tracking error
Tonearm bearing
friction
(related to
stylus
tiP)
Stylus pressure
Cartridges
VVeight
Dual
606
Edition January 1980
AC 50 to 60 Hz
110 to
125V,
220t0 240V
electronically-controlled direct-drive system, Dual EDS 500
Motor at playing operation
approximately 2 watts <50 mW
220 V
50 Hz: at start
35 mA
110 V60
Hz: at start
65 mA
at play
15 mA at play
approximately 25 mA
2-
2.5s at 33
1/3
rpm
non-magnetic, 1.4 kg, 304 mm
diameter
33 1/3 and 45 rpm,
electronically adjustable
Separate for both speeds, each
adjustable by means of variable resistor, with
calibration scale;
range of
regulation: 10 %
with illuminated
stroboscope for platter speeds 33 1/3 and 45 rpm,
adjustable to 50 or 60 Hz
6
division markings per minute
at 50 Hz,
7.2 division
markings per minute at 60 Hz,
(German
I ndustry Standard) ± 0.05%
WRMS
±
0.03
%
Unweighted: 50 dB
Weighted: 75 dB
Torsionally rigid tubular aluminum
tonearm in low-friction four-point gimbal suspension
221
mm
24 0 4'
0.16 0
/cm
vertical
< 0.07 mN
10.007 g)
horizontal
<
0.15 mN
(0.015 g)
from 0 to 30 mN (0 to 3 g) infinitely variable with 1 mN- (1/10 g)
calibrations from 0 to 15 mN
(0
to
1.5
g) operable
from
2.5 mN
10.25 g)
stylus pressure up.
with
1/2
inch screw-type attachment. These
can be fitted with the special accessories
na-
262 186
which can be
obteined from trade dealers.
ca. 5.4 kg Dimensions and
Cutout Required refer to Installation
Instructions.
Dual Gebrüder
Steidinger • 7742 St. Georgen/Schwarzwald
Download from www.dual.de
Not for commerical use

Dual 606 Specifications

General

Brand	Dual
Model	606
Category	Turntable
Language	English

Summary

Technical Data

Direct Drive System Dual EDS 500

Replacement of motor electronics

Instructions for replacing the motor electronics module.

Replacement of motor mechanics

Procedures for replacing the motor mechanics.

Pitch Control

Changeover to 78 rpm nominal speed

Guide to setting the turntable to 78 RPM.

Stroboscope

Tonearm and Tonearm Suspension

To Remove the tonearm or the spring housing

Steps for disassembling the tonearm and its housing.

Removing the tonearm from the bearing frame

Procedure to detach the tonearm from the bearing.

Adjusting the tonearm bearing

Instructions for properly aligning tonearm bearings.

Fitting a 1/2 inch cartridge

Guidance on installing a 1/2 inch mount cartridge.

Anti-skating Device

Explanation and adjustment of the anti-skating mechanism.

Cue Control

Adjustment Point

How to adjust the cue control lift height.

Replacement of Cue Control Plate

Steps to replace the cue control assembly.

Tonearm set-down mechanism

Adjustment Points

Adjusting the tonearm automatic set-down points.

Short Circuiter

Adjustment

Proper adjustment of the short circuiter contacts.

Starting and shut off

Power Switch

Adjustment of the power switch engagement.

Lubrication