Technics SA-5270 Servicehandbuch

ORDER NO. $D7706-1238
Service Manual
FM/AM STEREO RECEIVER
SA-5270
(XA), (XAL), (XE), (XGF),
(XSW), (XG), (XGH), (XSD)
SA-5270K
(XSW), (XG), (XGH), (XSD)
(XGF)
t
* This photo shows only the products for [XA] and [XAL]
The model SA-5270 (XA) is available in Asia, Latin America,
Middle East and Africa only.
The model SA-5270 (XAL) is available in Australia only.
The model SA-5270 (XE) is available in England only.
The model SA-5270/K (XGF) is available in France only.
The model SA-5270/K (XSW) is available in Switzerland only.
The mode! SA-5270/K (XG) is available in European only.
The model SA-5270/K (XGH) is available in Holland only.
The model SA-5270/K (XSD) is available in Scandinavia only.
* This photo shows the products for other destinations except (XA) and (XAL).
* SA-5270K is different in appearance and colour-tone.
* Cabinet colour differs according to area. |
TECHNICAL SPECIFICATIONS. Specifications are subject to change without notice for further improvement.
1 kHz continuous power
both channels driven 2x 44 W (40), 2 x 38 W (89)
20 Hz~20 kHz continuous power
both channels driven
40 Hz~16 kHz continuous power
both channels driven
Power bandwidth
both channels driven at 40, 82
Total harmonic distortion
rated power at 1 kHz
rated power at 20 Hz~ 20 kHz
rated power at 40 Hz~ 16 kHz
—26 dB rated power at 1 kHz
50 mW power at 1 kHz
Intermodulation distortion
rated power at 250 Hz: 8000 Hz=4:1, 42 0,3%
rated power at 60 Hz: 7 kHz=4:1, SMPTE, 80 0.3%
Damping factor 16 (40), 32 (80)
Input sensitivity and impedance
PHONO 2.5 mV/47 kO
AUX, TAPE 2 PLAYBACK 150 mV/33 kQ
TAPE 1 PLAYBACK, REC/PLAY input 180 mV/39 kQ
2 x 39 W (4), 2 x 35 W (82)
2 x 39 W (4Q), 2 x 35 W (80)
7 Hz~50 kHz, —3 dB
0.3% (42, 8Q)
0.3% (40, 80)
0.3% (40, 8Q)
0.2% (40)
0.2% (40)
Technics
PHONO maximum input voltage (1 kHz, RMS) 130 mV
S/N
rated power PHONO 65 dB (IHF, A: 78 dB)
AUX 80 dB (IHF, A:95 dB)
—26 dB rated power PHONO 55aB, AUX 55dB
50 mW power output PHONO 55cB, AUX 55dB
Frequency tesponse PHONO RIAA standard curve 10.5 dB
AUX 20 Hz~20 kHz, 0.5 dB
10 Hz~45 kHz, —1 dB
50 Hz, + 10dB~-~ 10 dB
10 kHz, + 10 dB~-- 10 dB
Loudness control (volume at —30 dB) 50 Hz,+ 10 dB
Output voltage TAPE 1,2 REC OUT 150mV
TAPE 1 REC/PLAY output BOmV
Channel balance (250 Hz~ 6300 Hz) 12.0 dB
Channel separation at 1 kHz 55 dB
Headphones level and output impedance 400 my/ 3300
Load impedance MAIN or REMOTE im16 2
MAIN + REMOTE §—16 2
Tone controls BASS
TREBLE
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan