Technics Quartz ST-S6 Service Manual

ORDER NO. $D81051882C2
Service Manual
CYUARTZ Synthesizer FM/AM Stereo Tuner
ST-S6
[E], [EK], [EG], [EF],
[EH], [EB], [EA]
9 T-S6(k)
[EX], [EG], [
Areas
* [E] and [EX] are available in Switzerland and Scandinavia.
* [EK] is available in United Kingdom.
* [EG] is available in F.R. Germany.
* The cabinet and front panel are available in black color
and silver types.
*The black type model is provided with (K) in the Service
Manual.
English
* [EF] is available in France.
* [EH] is available in Holland.
* [EB] is available in Belgium.
* [EA] is available in Austria.
Specifications (Specifications are subject to change without notice for further improvement.)
(DIN 45 500)
m@ FM TUNER SECTION
Frequency range 87.50~108.02 MHz Channel balance (250 Hz~6,300 Hz) +1.0 dB
Sensitivity 0.95 wV (IHF, usable) Limiting point 0.75 uv
S/N 30 dB 0.95 uV (75Q) Bandwidth
S/N 26 dB 0.85 uV (752) IF amplifier (normal) 180 kHz
S/N 20 dB 0.75 pV (75Q) FM demodulator (normal) 1000 kHz
IHF 46 dB stereo quieting sensitivity 20 uV/75Q Antenna terminals 75Q (unbalanced)
Total harmonic distortion
MONO (normal) 0.04% @ AM TUNER SECTION
STEREO (normal) 0.06%
S/N Frequency range 522~1611 kHz (9 kHz-step)
MONO 72 dB (80 dB, IHF) 530~1620 kHz (10 kHz-step)
STEREO 67 dB (74 dB, IHF) Sensitivity (S/N 20 dB) 30 uV, 250 uV/m
Frequency response 5 Hz~18 kHz, +0.2 dB~ —0.5 dB Selectivity (+9 kHz) 55 dB
Alternate channel selectivity Image rejection at 999 kHz 55 dB
normal +400 kHz 55 dB IF rejection at 999 kHz 45 dB
super narrow +200 kHz 25 dB
Capture ratio 1.0 dB @ GENERAL
Image rejection at 98 MHz 80 dB
IF rejection at 98 MHz 110 dB Output voltage 0.3V (0.6V, IHF)
Spurious response rejection at 98 MHz 95 dB Power consumption ow
AM suppression 55 dB Power supply AC 50 Hz/60 Hz, 110V/120V/220V/240V
Stereo separation Dimensions (WxHxD) 430 x 53 x 300 mm
1 kHz 55 dB (16-15/16" x 2-3/32" x 11-13/16")
10 kHz 40 dB Weight 3.3 kg
Carrier leak (7.3 Ib.)
19 kHz —65 dB (—70 dB, IHF)
38 kHz —48 dB (—50 dB, IHF)
Ti h = Matsushita Electric Trading Co., Ltd.
ec nics P.O. Box 288, Central Osaka Japan