Technics SU-Z400 Service Manual

ORDER NO. HAD84062812C8
Amplifier
Stereo Integrated Amplifier S J on 74 OO
Color
(K).... Black Type
(S).... Silver Type
(K)(S) | [E] .... . Switzerland and
. Scandinavia.
(K)(S) | [EF]... . France
(K)(S) | [Ei] ..... Italy
(K)(S) | [EK] .... United Kingdom
(K)(S) | [EH] ... . Holland
(K)(S) | [EGA] ... F.R. Germany
(K)(S) | [EB] ... . Belgium
(K)(S) | [XL]..... Australia
(K)(S) | [XA] .... Asia, Latin America,
Africa, Middle Near
East and Oceania
(K) [PC] ... . European Audio
Club
SPECIFICATIONS
(DIN 45 500)
@ AMPLIFIER SECTION S/N
1 kHz continuous power output rated power (82)
both channels driven 2 x BOW (82) PHONO 75 dB (IHF, A: 81 dB)
40 Hz~20 kHz continuous power output
TUNER, CD/VIDEO/AUX,
both channels driven
2 x SOW (82)
TAPE 1, 2/EXT
86 dB (IHF, A: 97 dB)
Total harmonic distortion —26 dB power (8)
rated power at 40 Hz~20 kHz
0.02% (8Q)
PHONO
65 dB
half power at 1 kHz 0.003% (802) TUNER, CD/VIDEO/AUX, TAPE 1, 2/EXT 65 dB
half power at 40 Hz~20 kHz 0.01% (80) 50 mW power (82)
~26 dB power at 1 kHz 0.007% (8) PHONO 63 dB
50 mW power at 1 kHz 0.007% (822) TUNER, CD/VIDEO/AUX, TAPE 1, 2/EXT 64 dB
intermodulation distortion Tone controls
rated power at 250 Hz: 8 kHz=4:1, 8
0.02%
BASS
50 Hz, +10 dBx — 10 dB
rated power at 60 Hz: 7 kHz=4:1, SMPTE, 80 0.02%
TREBLE
20 kHz, +10 dB» —10 dB
Power bandwidth
Loudness control (volume at —30 dB)
50 Hz, +9 dB
both channels driven, —3 dB
10 Hz~25 kHz (80, 0.02%)
Output voltage and impedance
Residual hum and noise 0.8 mV REC OUT 150 mV
Damping factor 40 (80)
Input sensitivity and impedance @ GENERAL
PHONO 2.5 mV/47kO Power consumption 290W
TUNER, CD/VIDEO/AUX, TAPE 1, 2/EXT 150 mV/22k Power supply
PHONO
maximum input voltage (1 kHz, RMS)
150 mV
For United Kingdom and Australia
AC 50 Hz/60HZ, 240V
Channel
balance, CD/VIDEO/AUX
250 Hz~6,300 Hz
+1 dB
For continental Europe
AC 50 Hz/60H z, 220V
Channel
separation, CD/VIDEO/AUX
1 kHz
50 dB
For others
AC 50 Hz/60 Hz, 110V/120V/20V/240V
Headphones output level and impedance
490 mV/330Q
Dimensions (W<XHXD)
430 x 86 xX 240 mm
Load impedance
(16-15/16" X 3-3/8" x B-7/16")
MAIN or REMOTE
40~16Q
Weight
9.1 kg
MAIN and REMOTE
8QN~160
(1 1.3 Ib.)
Frequency response Note:
PHONO
RIAA standard curve
Total harmonic distortion is measured by the digital spectrum
+0.8 dB (30 Hz~15 kHz) analyzer (H.P. 3045 system).
TUNER, CD/VIDEO/AUX, TAPE 1, 2/EXT
10 Hz~80 kHz (-—3 dB) (Specifications are subject to change without notice for {yr-ther
improvement.)
Matsushita Electric Trading Co., Ltd.
&
'Technics
P.O. Box 288, Central OgpKa Japan