Technics SU-500 Service Manual

ORDER NO. HAD8604494C8
Amplifier
Stereo Integrated Amplifier
SPECIFICATIONS.
(DIN 45 500)
@ AMPLIFIER SECTION
40 Hz~20 kHz continuous power output
both channels driven 2 X 40W (80)
1 kHz continuous power output
both channels driven 2 X 50W (80)
Total harmonic distortion
rated power at 40 Hz~20 kHz 0.05% (802)
half power at 1 kHz 0.03% (80)
intermodulation distortion
rated power at 60 Hz: 7 kHz=4:1, SMPTE, 80 0.05%
Power bandwidth
both channels driven, —3 dB 10 Hz~25 kHz (8, 0.05%)
Damping factor 50 (82)
Input sensitivity and impedance
PHONO 2.5 mV/47kQ
TUNER, CD/AUX 150 mV/22kQ
TAPE/EXT 150 mV/22kQ
PHONO maximum input voltage (1 kHz, RMS) 150 mV
S/N
rated power (81)
PHONO | 71 dB (IHF, A: 72 dB)
TUNER, CD/AUX, TAPE/EXT 90dB (IHF, A: 98 dB)
Frequency response
PHONO RIAA standard curve
+0.8 dB (30 Hz~15 kHz)
TUNER, CD/AUX, TAPE/EXT 5 Hz~70 kHz (—3 dB)
Technics
SU-500
Color
(K) +--+ Black Type
(S) --- + Silver Type
(K)(S) Continental Europe
(K)(S) .... Holland
(K)(S) .... Belgium
(K)(S) .... France
(K)(S) United Kingdom
(K)(S) ... F.R. Germany
(K)(S)
(K)(S) .... Australia
(K)(S) .... Asia, Latin America,
Middle Near East,
Africa & Oceania
Tone controls
BASS 50 Hz, +10 dB~ —10 dB
TREBLE 20 kHz, +10 dB~—10 dB
Loudness control (volume at —30 dB) 50 Hz, +9 dB
Output voltage and impedance
REC OUT 150 mV
Channel balance, CD/AUX 250 Hz~6,300 Hz +1 dB
Channel separation, AUX 1 kHz 45 dB
Headphones output level and impedance 470 mV/330Q
Load impedance
MAIN or REMOTE 40~160
MAIN and REMOTE 8ON~16
M@ GENERAL
Power consumption 250W
Power supply
For Auatralia and United Kingdom AC 50 Hz/60 Hz, 240V
For continental Europe AC 50 Hz/60 Hz, 220V
For others AC 50 Hz/60 Hz, 110V/127V/220V/240V
Dimensions (WxHxD) 430 X 86 XK 240 mm
(16-15/16" X 3-3/8" X 9-7/16")
Weight 4.7 kg (10.4 Ib.)
Note:
Total harmonic distortion is measured by the digital spectrum
analyzer (H.P. 3045 system).
Specifications are subject to change without notice for further
improvement.
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan