Technics QUARTZ ST-Z400L

ORDER NO. HAD84072864C2
Service
Manual
Tuner
CYUARTZ
Synthesizer
FM/MW/LW
Stereo
Tuner
ST-Z400L
SPECIFICATION
(DIN 45 500)
@ FM TUNER SECTION
Frequency range
Sensitivity
S/N 30 dB
S/N 26 dB
S/N 20 dB
IHF usable sensitivity
IHF 46 dB stereo quieting sensitivity
Total harmonic distortion
MONO
STEREO
S/N
MONO
STEREO
Frequency response
Alternate channel selectivity
normal +400 kHz
Capture ratio
Image rejection at 98 MHz
IF rejection at 98 MHz
Spurious response rejection at 98 MHz
AM suppression
Stereo separation
1 kHz
10 kHz
Carrier leak
19 kHz
38 kHz
Channel balance (250 Hz~6,300 Hz)
Limiting point
Bandwidth
IF amplifier
FM demodulator
Technics
87.50~108.00 MHz
1.0 pV (750)
0.9 pV (759)
0.8 pV (759)
0.95 pV (IHF ’58)
22 uV/75Q
0.15%
0.3%
69 dB (75 dB, IHF)
64 dB (70 dB, IHF)
5 Hz~18 kHz, +0.5 dB~ —-1.5 dB
60 dB
1.0 dB
55 dB
90 dB
80 dB
55 dB
45 dB
30 dB
~40 dB (—45 dB, IHF)
—40 dB (—45 dB, IHF)
+1 dB
1.0 uv
180 kHz
1000 kHz
Color
(K)...Black Type
(S)...Silver Type
Color Area
(K)(S) | [EX]...Scandinavia and
Switzerland.
(K)(S) | [EK]...United Kingdom
(S) | [EF]... France
(K)(S) | [EB]...Beigium
Antenna terminals
For United Kingdom
For others
@ AM TUNER SECTION
Frequency range
MW 522~1611 kHz
LW 155~353 kHz
153~351 kHz (-2 kHz shift)
75Q(unbalanced), 300Q(balancea)
75Q (unbalanced)
Sensitivity (S/N 20 dB)
MW at 999 kHz 20 pV, 300 wV/m
LW at 254 kHz 100 pV
Selectivity (+9 kHz)
MW at 999 kHz 55 dB
LW at 254 kHz 55 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 50 dB
M@ GENERAL
Output voltage 0.4V
Power consumption SW
Power supply
For United Kingdom
For continental Europe
Dimensions (WxHxD)
AC 50 Hz/60 Hz, 240V
AC 50 Hz/60 Hz, 220V
430 x 53 X 240 mm
(16-15/16” X 2-3/32” X 9-7/16")
Weight 2.1 kg, (4.6 Ib.)
(Specifications are subject to change without notice for
further improvement.)
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan

Technics QUARTZ ST-Z400L Specifications

General

Tuning System	Quartz PLL Synthesizer
Tuning Bands	FM, MW, LW
FM Tuning Range	87.5 - 108 MHz
MW Tuning Range	522 - 1611 kHz
Sensitivity (MW)	300 µV/m
Selectivity (FM)	65 dB
Signal to Noise Ratio (MW)	50 dB
Signal to Noise Ratio (LW)	50 dB
Distortion (MW)	0.5%
Power Supply	AC 220-240V, 50/60 Hz
Signal to Noise Ratio (FM)	75 dB
Distortion (FM)	0.1%
Dimensions	430 x
Type	Quartz Synthesizer AM/FM Stereo Tuner