Technics SU-V45A Service Manual

ORDER NO. HAD8704084C8
Amplifier
SU-V45A
Stereo Integrated Amplifier
SPECIFICATIONS
(DIN 45 500)
@ AMPLIFIER SECTION
1 kHz continuous power output
both channels driven 2x85 W (40)
20 Hz~20 kHz continuous power output
both channels driven 2x45 W (8Q)
Total harmonic distortion
rated power at 20 Hz~20 kHz 0.003% (8Q)
rated power at 1 kHz 0.005% (4Q)
0.0009% (8Q)
half power at 20 Hz.~20 kHz 0.003% (8Q)
half power at 1 kHz 0.002% (4Q)
0.0008% (8)
Intermodulation distortion
rated power at 250 Hz: 8 kHz=4:1, 80 0.007%
rated power at 60 Hz: 7 kHz=4:1, SMPTE, 80 0.007%
Power bandwidth
both channels driven, —3 dB 5 Hz~60 kHz (4Q, 0.08%)
5 Hz~65 kHz (8Q, 0.05%)
Residual hum and noise 0.8mV
Damping factor 30 (4Q), 60 (8Q)
Input sensitivity and impedance
PHONO 2.5 mV/47 kQ
TUNER, CD, AUX,
TAPE 1/DA TAPE, TAPE 2/EXT 150 mV/22 kQ
PHONO maximum input voltage (1 kHz, RMS) 160 mV
S/N
rated power (4Q)
PHONO 76 dB (81 dB: IHF, A)
TUNER, CD, AUX,
TAPE 1/DA TAPE, TAPE 2/EXT 91 dB (100 GB: IHF, A)
Frequency response
PHONO RIAA standard curve
+0.8 dB (30 Hz~15 kHz)
TUNER, CD, AUX,
TAPE 1/DA TAPE, TAPE 2/EXT 5 Hz~120 kHz (—3 dB)
+0, —0.2 dB (20 Hz~20 kHz)
Technics
(S)(K)
(S)(K) ;
(S)(K) | (EG)........... F.R.Germany.
(S)(K) Belgium.
(S)(K) United Kingdom.
(S)(K) France.
(S)(K) Holland.
(S)(K) Australia.
(S)(K) Asia,Latin
America,Middle
Near East,Africa
and Oceania.
Tone controls
BASS 50 Hz, +10 dB~-10dB
TREBLE 20 kHz, +10 dB~-—10dB
Loudness control (volume at —30 dB) 50 Hz, +9 dB
Output voltage
TAPE 1, 2 REC OUT 150 mv
Channel balance, AUX 250 Hz~6,300 Hz +1dB
Channel separation, AUX 1 kHz 60 dB
Headphones output level and impedance
Load impedance
450 mV/330Q
MAIN or REMOTE 40Q~160
MAIN and REMOTE 80O~160
B GENERAL
Power consumption 420 W
Power supply
For United Kingdom and Australia AC 50 Hz/60 Hz,
240 V
For continental Europe AC 50 Hz/60 Hz, 220 V
For others AC 50 Hz/60 Hz,
110 V/127 V/220 V/240 V
430 x 104 * 290 mm
(16-15/16" X"4-3/32" & 11-7/16")
Weight 6.7 kg (14.8 Ib.)
Dimensions (WXHXD)
Notes:
1. Specifications are subject to change without notice.
Weight and dimensions are approximate.
2. 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