Technics SU-VAX Service Manual

ORDER NO. NAD84072862C9
Amplifier
Computer Drive New Class A S U ~ VAX
Stereo Integrated Amplifier
Color
(S) ---+-Silver type
(K) ++ -Black type
Color Area
(S)(K) | [E] --++ Scandinavia
(S)(K) | [EGA] - -F.R. Germany
(S)(K) | [EK] --- United Kingdom
(S) [EF] --- France
(S)(K) | [EH] --- Holland
(S)(K) | [EB] --- Belgium
(S)(K) | [Ei] ---- Italy
(S)(K) | [XL] --- Australia
(S)(K) | [XA] «++ Asia, Oceania, Africa,
Middle Near East and
Latin America
(S)({K) | [PA] --- Far East PX
(S)(K) European Military
(DIN 45 500) PHONO maximum input voltage (1 kHz, RMS)
MM 160 mV
@ AMPLIFIER SECTION
MC
AN)
1 kHz continuous power output an
: rated power (40)
Pony enannels cen pie in pe PHONO MM 76 dB (IHF, A: 86 dB, input 2.5 mV)
: MC 64 dB (IHF, A: 68 dB, input 250 LV)
20 Hz~20 kHz continuous power output TUNER, CD, VIDEO/AUX
pet channeledrlven eee . EDs TAPE 1/DA TAPE, TAPE 2 91 dB (IHF, A: 102 dB)
Total harmonic distortion
spine response
siakueve wae
rated power at 20 Hz~20 kHz 0.03% (40)
pone rime TUNER, CD, VIDEO/AUX Slee ee ee
1kH 0.007% (4Q OD, ,
Penee Pome et Rue pons oe TAPE 1/DA TAPE, TAPE 2 5 Hz~120 tHz (-3 dB)
half power at 20 Hz~20 kHz
0.003% (82) casi
+0, —0.2 dB (20 Hz~20 kHz)
half power at 1 kHz 0.001% (8Q) one co
e d t e BASS 50 Hz, +10 (B~—10dB
Intermodulation distortion TREBLE pp ke Live aide
rated power at 250 Hz: 8 KHz=4:1, 80 0.03% re 2, ae
rated power at 60 Hz: 7 kHz=4:1, SMPTE, 80 0.004% econ
: Subsonic filter 30 Hz —6 dB/oct.
F ner manawa
Loud trol
( v o l u m e at —30 dB 5) Hz, +9 dB
both channels driven, —3 dB 5 Hz~50 kHz (4, 0.03%) Prieta sven 3 )
5 Hz~60 kHz (80, 0.02%) ee ae ey
Resi i 0.9 mV
ecetoiay eae' ee
a0 nj;60 en)
Channel balance, VIDEO/AUX 250 Hz~6,300 Hz +1dB
Peer ' , Channel separation, VIDEO/AUX 1 kHz 60 dB
Input sensitivity and impedance Headoh tbat levelandl J P W3300
PHONO MM 2.5 mV/47 kQ eaapnones output leve! and impedance 40m
MC oie - MAIN EMOTE 40~160
TUNER, CD, VIDEO/AUX 150 mV/22 kQ cil ra euere Bika
TAPE 1/DA TAPE, TAPE 2 150 mV/22 kQ ke &
Panasonic Tokyo
@
i hnics Matsushita Electric Industrial Co., Ltd. Matsushita Electric Trading Co., Ltd.
1-2, 1-chome. Shibakoen, Minato-ku, Tokyo 105 Japan P.O. Box 288, Cental Osaka Japan