Technics QUARTZ ST-X999L Service Manual

ORDER NO. AD8903059C8
Tuner
ST-X999L
Color
CYUARTZ Synthesizer
LW/MW/FM Stereo Tuner
(K)...Black Type
Area
Country
Continental Europe
(EB)
G)
SPECIFICATIONS
(DIN 45 500)
m FM TUNER SECTION
Frequency range 87.50~ 108.00 MHz (0.05 MHz-steps)
Sensitivity 1.5 pV (IHF, usable)
S/N 30 dB 1.3 pV (750 )
S/N 26 dB 1.2 pV ( 75Q )
S/N 20 dB 0.9 pV (750 )
IHF 46 dB stereo quieting sensitivity 28 yV /75Q
Total harmonic distortion
MONO 0.15%
STEREO 0.3%
S/N
MONO 70 dB ( 78 dB,IHF )
STEREO 65 dB (71 dB,IHF )
Frequency response 20 Hz ~ 15 kHz, +0.5 dB ~ -1.5 dB
Alternate channel! selectivity
+400 kHz 65 dB
Capture ratio 1.0 dB
Image rejection at 98 MHz 46 dB
IF rejection at 98 MHz 70 dB
Spurious response rejection at 98 MHz 70 dB
AM suppression 55 dB
Stereo separation
1 kHz 40 dB
10 kHz 30 dB
Carrier leak
19 kHz -30 dB (-35 dB,IHF)
38 kHz -45 dB (-50 dB,IHF)
Channel balance (250 Hz ~ 6,300 Hz) +1.5dB
Limiting point 1.2 Vv
Bandwidth
IF amplifier 180 kHz
FM demodulator 1000 kHz
Antenna terminals 75Q (unbalanced)
w@ AM TUNER SECTION
Frequency range
MW §22 kHz ~ 1611 kHz (9 kHz-steps)
530 kHz ~ 1620 kHz (10 kHz-steps)
LW 155 kHz ~ 353 kHz (9 kHz-steps)
153 kHz ~ 351 kHz (-2 kHz shift)
"Technics
Sensitivity (S/N 20 dB)
MW
LW
Selectivity (+ 9 kHz)
MW (at 999 kHz)
LW (at 254 kHz)
Image rejection
MW (at 999 kHz)
LW (at 254 kHz)
IF rejection
MW (at 999 kHz)
LW (at 254 kHz)
m@ TIMER SECTION
Clock
Precision
Functions
Programmable content
Setting intervals
Priority order
@ GENERAL
Output voltage
Power consumption
Power supply
For Great Britain
For continental Europe
AC 50 Hz/60 Hz,110V/127V/220V/240V
Dimensions (W x H x D)
For others
Weight
Notes:
Third Region
20 pV,300 pV/m
50 pV
55 dB
55 dB
40 dB
40 dB
60 dB
60 dB
Quarz-lock type
24-hour indication
Within 0 sec.~+ 10 sec.
monthly (at 25°C)
24-hours programmable
weekly (1 setting)
once only (1 setting)
sleep (at 10~60 min. 10-min. intervals)
Program source(FM,MW,LW)
Power ON/OFF setting
Designation of preset station
1 minute ~23 hours,59 minutes
(at 1-min.intervals)
sleep, once, weekly
0.3V (0.6V, IHF)
9W(clock 5W)
AC 50 Hz/60 Hz,240V
AC 50 Hz/60 Hz,220V
360 x 64.5 x 288 mm
(14-3/16" x 2-17/32" x 11-11/32")
2.1 kg (4.6 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