Technics SL-QX300 Service Manual

ORDER NO. DPD83060003C8
(Tap) is the standard mark for the ''P-mount" plug-in connector
system. Products carrying this mark are inter-changeable and compatible
with each other.
Specifications
@ General
Power supply:
Turntable System
SL. QX300K K)
, [EG], [EB],
[EH], aa ar oy [XA], [XM]
Areas
* *
* ke eK Oe £ Hk
i
*The colors of this model include silver and black.
E] is available in Switzerland and Scandinavia.
[EK] is available in United Kingdom.
>
XL] is available in Australia.
EG] is available in F.R. Germany.
EB} is available in Belgium.
[EH] is available in Holland.
EF] is available in France.
[Ei] is available in Italy.
EC] is available in Czechoslovakia.
[XA] is available in Southeast Asia, Oceania, Africa,
Middle Near East and Central South America. J
XM] is available in Central South America.
*The black type model is provided with (K) in the
Service Manual.
Specifications are subject to change without notice for further improvement.
Weight and dimensions shown are approximate.
Pitch control:
Wow and flutter:
For United Kingdom and
Australia: 240V, AC 50Hz
For Continental Europe: 220V,
AC 50Hz
For Others: 110—120/220—240V,
+6% adjustment range
0.012% WRMS*
0.025% WRMS (JIS C5521)
+0.035% peak (IEC 98A Weighted)
* This rating refers to turntable assembly alone, excluding
effects of record, cartridge or tonearm, but including
platter. Measured by obtaining signal from built-in
frequency generator of motor assembly.
50/60 Hz
Power consumption: 7W
Rumble:
Dimensions:
(WXHXD)
Weight:
Turntable section
Type:
Features:
Drive method:
Motor:
Drive control method:
Turntable platter:
Turntable speeds:
43 X 10 X 38 cm
43 X 36 X 42 cm
(Maximum height when top
(dust cover) is open.)
6kg
Quartz direct drive
Fully automatic turntable
Auto start/Auto lead-in
Auto return, Auto stop
Auto size select
Record presence detection
Repeat play, Manual play
Direct drive
Brushless DC motor
Quartz-phase-locked control
Aluminum die-cast
Diameter 31.2 cm (12-9/32"
inches)
33-1/3 rpm and 45 rpm
Technics
Effective length:
Overhang:
Tracking error angle:
Friction:
Effective mass:
Stylus pressure
adjustment range:
Applicable cartridge
weight range:
Phono cable
capacitance:
—56 dB (IEC 98A Unweighted)
-80 dB (IEC 98A Weighted)
®@ Tonearm section
Type:
Statically-balanced straight
tonearm
Plug-in connector cartridge
system
230 cm (9-1/16")
15 mm (19/32")
Within 2°32' at the outer groove
of 30 cm (12") record
Within 0°32' at the inner groove
of 30cm (12") record
Less than 7 mg (lateral, vertical)
7.5 g (without cartridge)
1.25 +£0.25 g
6g
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan