Technics SU-V4 Service Manual

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* The cabinet, front panel and cob are 2 available i in
black color and silver types.
The black type model is provided with (K) in a
Service Manual. |
m@ CONTENTS.
| Page
LOCATION OF CONTROLS............. Eras eet
DISASSEMBLY INSTRUCTIONS ....... Sat Go eee 4,5
ADJUSTING INSTRUCTIONS (ENGLISH), ..... ee least 5,6
EINSTELLUNGSANWEISUNGEN (DEUTSCH)...........7
INSTRUCTIONS DE REGLAGE (FRANCAIS) ......... 7,8
REPLACEMENT PARTS LIST (Electrical Parts)... . . eee 18
BLOCK DIAGRAM OF IC’S ..... ea ete a. Sh dara ths ae Gt ag
BLOCK DIAGRAM. .......... Mania htets Leateae: See uae ae 1
TECHNICAL SPECIFICATIONS.
(DIN 45 500)
AMPLIFIER SECTION
20 Hz~20 kHz continuous power output nae, .& Mae
both channels driven 2x BOW (4Q)
: 2 SEW (82)
40 Hz~16 kHz continuous power output ne
both channels driven 2 x BOW (49)
gta = 2 x 55W (8)
- 1kHz continuous power output -
_ both channels driven » 2x 75W.(4Q)
rs, _ 2 x 60W (8)
Tota! harmonic distortion |
rated power at 20 Hz~20 kHz — 0.038% (40)
| 0.02% (82)
0.03% (4Q)
0.02% (8Q)
0.02% (42)
0.02% (8)
(82)
(802)
| rated power at 40 Hz~16 kHz
: rated power at 1 kHz
half power at 20 Hz~20 kHz
half power at 1 kHz
0.015%
0.005%
Technics
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Damping factor
Input sensitivity and impedance _
net ne nc rn TN I 4
3 oy .
ORDER NO. ‘$D8004- 1725
nual
_ Stereo Integrated DC Amplifier
— SU-V4
(E], [EG], [XGF], [XGH],
[EB], [XE], [XA], [XAL]
SU-V4ik)
[E], [EG], [XGHI, [EB],
[XE], [XA], [XAL]
eaineis ae
feay
Pedi.
Areas - _
*[E] and [EG] are available in Scandinavia and European
except Belgium, United Kingdom, Switzerland Holland
and France.
1* (XGF] is available in France.
*[XGH] is available in Holland.
*[EB] is available in Belgium.
*(XE] is available in United Kingdom.
* [XA] is available in Asia, Latin America, Middle East
~ and Africa.
*[XAL] is available in Australia.
:
——
.
Page
VARIABLE
RESISTORS
.............
eee
eer
11
PRINTED
CIRCUIT
BOARD
WIRING
VIEW......
26
12615
TERMINAL
GUIDE
OF
TRANSISTORS
ANDIC’S........
15
“SCHEMATIC
DIAGRAM
.............202000-
16
~
20
EXPLODED
VIEWS...............
Ae
Got
gud
2h22”
REPLACEMENT
PARTS
LIST
-.
(Cabinet, Chassis and Packing Parts)... .........000.-. 23
“REPLACEMENT PARTS LIST (Resistors and Capacitors) . .23, 24.
Specifications are subject to change without notice for further improvement.
0.12% (40)
0.2% (40)
—26 dB power at 1 kHz
50 mW powerat1 kHz .-
Intermodulation distortion
rated power at 250 Hz: 8 kHz=4:1, 4 -
rated power at 60 Hz: 7 kHz=—4:1, SMPTE, BQ.
Power bandwidth .
both channels driven, ~3 dB
(THD 0.03%) 5S Hz~30 kHz (40)
(THD 0.02%) 5. Hz~30 kHz (802)
Residual hum and noise: sotto Ber: Se 65 mV
9 (4Q), 50 (82)
0.03%
— 0.02%
PHONO MM 2.5 mV/47kQ
MO 4700 e470
TUNER, AUX | 150 mV/27kA
TAPE 1 REC/PLAY 180 mV/33kQ
TAPE 2 : 150. mV/27kQ
PHONO maximum input voltage (1 kHz, RMS) a
MM 150 mV
“MC 1 mV
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan

Technics SU-V4 Specifications

General

Brand	Technics
Model	SU-V4
Category	Amplifier
Language	English