Technics QUARTZ ST-G460L Service Manual

CYUARTZ Synthesizer
LW/MW/FM Stereo Tuner
SPECIFICATIONS
(DIN 45 500)
Wi FM TUNER SECTION
87.50 ~ 108.00 MHz
87.525~108.00 MHz (+25 kHz shift)
Frequency range
Sensitivity 1.5 wV (IHF, usable)
S/N 30 dB 1.3 pV (75 Q)
S/N 26 dB 1.2 pV (75 Q)
S/N 20 dB 0.9 uV (75 Q)
IHF 46 dB stereo quieting sensitivity 28 WV/75 OQ
Total harmonic distortion
MONO (normal) 0.05 %
STEREO (normal) 0.1%
S/N
MONO 72 dB (80 dB, IHF)
STEREO 65 dB (73 dB, IHF)
Frequency response AHz~15 kHz, +05 dB>—1.0:0B
Alternate channel selectivity
+400 kHz 65 dB
Capture ratio 1.0 dB
image rejection at 98 MHz 55 dB
IF rejection at 98 MHz 90 dB
Spurious response rejection at 98 MHz 80 dB
AM suppression 55 dB
Stereo separation
1 kHz 50 dB
10 kHz 40 dB
Carrier leak
19 kHz —55 dB (—60 dB, JHF)
38 kHz — 40 dB (— 45 dB, IHF)
Channel balance (250 Hz~ 6,300 Hz) +1.0 dB
Limiting point 0.85 pV
Bandwidth
IF amplifier 180 kHz
1000 kHz
75 Q (unbalanceda)
FM demodulator
Antenna terminals
'Technics
ORDER NO. AD8905129C8
ST-G460L
(K)...Black Type
Area
(EB)
M@ AM TUNER SECTION
Frequency range
MW
LW
522 kHz~ 1611 kHz (9-kHz steps)
530 kHz~ 1620 kHz (10-kHz steps)
155 kHz ~ 353 kHz (9-kHz steps)
153 kHz~ 351 kHz (—2-kHz shift)
Sensitivity (S/N 20 dB)
Output voltage
MW 20 uv, 300 WV/m
LW 50 wV
- Selectivity (+9 kHz)
MW (at 999 kHz) 50 dB
LW (at 254 kHz) 50 dB
image rejection
MW (at 999 kHz) 40 dB
LW (at 254 kHz) 40 dB
IF rejection
MW (at 999 kHz) 60 dB
LW (at 254 kHz) 35 dB
Mi GENERAL
0.3 V (0.6V IHF)
Power consumption 9W
Power supply
Dimensions (W x H x D)
Weight
Note:
AC 50 Hz/60 Hz, 240V
430 x 69 x 288 mm
(16-15/16" x 2-23/32" x 11-11/32")
2.5 kg (5.5 Ib.)
Specifications are subject to change without notice. Weight and
dimensions are approximate.
Matsushita Electric Industrial Co., Ltd.
Central P.O. Box 288, Osaka 530-91, Japan