Technics SU-Z45 Service Manual

ORDER NO. $D82032141C8
Service Manual
Stereo Integrated Amplifier
OU-2Z45
|, [EG], [EK];[EF}, [EH],
Specifications
(DIN 45 500)
@ AMPLIFIER SECTION
20 Hz~20 kHz continuous power output 2x
both channels driven 2X
40 Hz~16 kHz continuous power output 2X
both channels driven 2x
1 kHz continuous power output 2X
both channels driven 2
Total harmonic distortion
rated power at 20 Hz~20 kHz
rated power at 40 Hz~16 kHz
rated power at 1 kHz
half power at 20 Hz~20 kHz 0.03% (8
half power at 1 kHz 0.005% (8
—26 dB power at 1 kHz 0.01% (4
50 mW power at 1 kHz 0.01% (4
Intermodulation distortion
rated power at 250 Hz: 8 kHz=4:1, 40 0.05%
rated power at 60 Hz: 7 kHz=4:1, SMPTE, 8Q 0.03%
Power bandwidth
both channels driven, —3 dB 10 Hz~25 kHz (4Q)
10 Hz~25 kHz (8)
Residual hum and noise 0.6 mV
Damping factor 20 (4Q), 40 (8)
Input sensitivity and impedance
PHONO 2.5 mV/47kQ
TUNER, AUX 150 mV/22kQ
TAPE 1 150 mV/22kQ
TAPE 2 150 mV/22kQ
PHONO maximum input voltage (1 kHz, RMS) 150 mV
Frequency response
PHONO RIAA standard curve
+0.8 dB (30 Hz~15 kHz)
TUNER, AUX, TAPE 5 Hz~80 kHz (-3 dB)
ae [Ei], [XA], [XL]
SU- Z45\(k)
}, [EG], [EH], [Ei
Areas
* [E] is available in Scandinavia and Switzerland.
* [EG] is available in F.R. Germany.
* [EK] is available in United Kingdom.
* [EF] is available in France.
* [EH] is available in Holland.
* [EB] is available in Belgium.
* [Ei] is available in Italy.
* [XA] is available in Southeast Asia, Oceania, Africa, Middle
Near East and Central South America.
* [XL] is available in Australia.
(Specifications are subject to change without notice for further improvement.)
S/N
rated power (4Q)
PHONO
TUNER, AUX, TAPE
—26 dB power (40)
75 dB (IHF, A: 81 dB)
86 dB (IHF, A: 97 dB)
PHONO/TUNER, AUX, TAPE 65 dB/65 dB
50 mW power (40)
PHONO/TUNER, AUX, TAPE 62 dB/62 dB
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
REC OUT 150 mV
Channel balance, AUX 250 Hz~6,300 Hz +1 dB
Channel separation, AUX 1 kHz 50 dB
Headphones output level and impedance 390 mV/3300
Load impedance
MAIN or REMOTE/MAIN and REMOTE 40~160/80~16Q
HM GENERAL
Power consumption 310W
Power supply AC 50 Hz/60 Hz, 220V
(For continental Europe)
AC 50 Hz/60 Hz, 240V
(For United Kingdom and Australia)
AC 50 Hz/60 Hz, 110V/120V/220V/240V
(For others)
430 X 86 X 288 mm
(16-15/16" X 3-3/8" & 11-11/32")
Weight 5.8 kg (12.8 Ib.)
Dimensions (WXHXD)
Note:
Total harmonic distortion is measured by the digital spectrum
analyzer (H.P. 3045 system).
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan
Technics