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Sharp OPTONICA SM-104H Serviceanleitung Seite 2

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' sie a
:
:
FOR
A: COMPLETE
DESCRIPTION
OF THE
OPERATION
OF THIS UNIT,
PLEASE
REFER
TO THE
OPERATION
MANUAL.
SPECIFICATIONS
GENERAL DESCRIPTION
PREAMPLIFIER
Power source:
110/220/240V AC, 50/60Hz
Circuit type:
NF type tone circuit, electronic
Power consumption:
210W
input switching circuit
Semiconductiirs:
6 ICs (Integrated Circuits)
Input sensitivity
15 transistors
and input impedance:
PHONO;
4mV/50K ohms
22 diodes
MIC;
3 mV/600 ohms
Depth;
243 mm
RIAA curve deviation:
20 Hz to 20 kHz, +0.8 dB
Weight:
4.2 kg
Frequency response:
20 Hz to 50 kHz, +3 dB
(TUNER, AUX, TAPE PB)
POWER AMPLIFIER
Tone control:
Bass;
+8 dB at 100 Hz
Circuit type:
'
Differential input OCL power
Treble:
+8 dB at 10 kHz
amplifier
|
Loudness switch:
+5 dB at 100 Hz
Continous power output:
2 x 35W/4 ohms, both channels
+2 dB at 10 kHz
(at 1 kHz)
driven,0.5% distortion
Low cut switch:
100 Hz (—6 dB/oct.)
Intermodulation:
0.1% (at 2OW output, 4 ohms)
Signal to noise ratio:
PHONO:
70 dB
Damping. factor:
30 (at 1 kHz, 8 ohms)
(Using IHF "A" network) AUX or TUNER;
90 dB
Power bandwidth:
10 Hz to 50 kHz, at 0.8%
Output level:
Mixing recording;
80 mV
. Function Selector Keys and Indicators
. Audio Muting Key and Indicator
OOMONOHAWN
=
distortion
Specifications
of this model
are subject to change with-
out prior notice.
NAMES
OF PARTS
. Power Switch
. Bass Control
. Treble Control
. Balance Control
Fader Control
. Loudness Switch
. Volume Control
. Microphon Jack
. Phono Input Socket
. Tuner Input Socket
- Tape Input/Output Socket
. Speaker Terminals
. AC Voltage Selector
. AC Supply Lead
14
15
16
17
18
19 20
Figure 2—2

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