Technics SU-Z990 Service Manual

ORDER NO. HAD8605517C8
Service Manual
Amplifier
SU-Z990
Color
(K)... Black Type
Stereo Integrated Amplifier
Continental Europe
. Holland
Belgium
France
. United Kingdom
. F.R. Germany
Italy
. Australia
. Asia, Latin America,
Middle Near East,
Africa & Oceania
SPECIFICATIONS
(DIN 45 500)
@ AMPLIFIER SECTION Muting (using the remote-control transmitter) —20 dB
Output voltage
A REC OUT 150 mV
-— Paice tl a pomarenaee 2 X 85W (80) Channel balance, CD/AUX 250 Hz~6,300 Hz +1 dB
1 kHz continuous power output Channel separation, CD/AUX 1 kHz 50 dB
both channels driven 2 X 100W (82) Headphones output level and impedance 670 mV/330Q
Total harmonic distortion Load impedance
rated power at 40 Hz~20 kHz 0.09% (8Q) MAIN or REMOTE 82~16N
rated power at 1 kHz 0.05% (82) MAIN and REMOTE 8N~160
half power at 1 kHz 0.03% (8Q)
Intermodulation distortion
rated power at 60 Hz: 7 kHz=4:1, SMPTE, 8Q 0.09% ™@ GENERAL
Power bandwidth .
both channels driven, —3 dB 10 Hz~20 kHz (8, 0.09%) Power consumption 470W
Damping factor 40 (8Q)
Input sensitivity and impedance
PHONO 2.5 mV/47kQ
TUNER, CD/AUX 150 mV/47kQ
TAPE 1, 2/EXT 150 mV/47kQ
PHONO maximum input voltage (1 kHz, RMS) 140 mV
S/N
rated power (8Q)
PHONO 70 dB (IHF, A: 70 dB)
TUNER, CD/AUX, TAPE 1, 2/EXT
Frequency response
PHONO RIAA standard curve
+0.8 dB (30 Hz~15 kHz)
10 Hz~60 kHz (—3 dB)
70 dB (IHF, A: 90 dB)
TUNER, CD/AUX, TAPE 1, 2/EXT
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
Technics
Power supply
For Australia 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
Batteries DC 3V
(2 "AA" size batteries,
R6 or equivalent)
430 X 119 X 240 mm
(16-15/16" X 4-11/16" X 9-7/16")
Weight 7.1 kg (15.6 Ib.)
Dimensions (WXHXD)
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