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Rotel RX-700/-L Technical Manual page 9

Quartz pll synthesizer am/fm stereo receiver

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Specifications
Caractéristiques
AMPLIFIER SECTION
Continuous Power Output.
. .35 watts* per channel, min. RMS
both channels driven into 8 ohms
from 20 to 20,000Hz with no more
than 0.08% total harmonic
distortion.
Total Harmonic Distortion.
. .No more than 0.08% (continuous
(20 to 20,000Hz, from AUX)
.rated power output)
No more than 0.05% (continuous
1/2 rated power output)
No more than 0.05% (1 watt per
channel power output, 8 ohms)
Intermodulation Distortion
. .No more than 0.08% (continuous
(6GOHz : 7kHz = 4:
1)
power output)
No more than 0.05% (continuous
1/2 rated power output)
No more than 0.05% (1 watt per
channel power output, 8 ohms)
Output: Speaker
........ A, B (8-16 ohms), A(8-16 ohms)
+ B (8-16 ohms)
Headphone....... 8-16 ohms
Damping Factor......... 35 (20 to 20,000Hz, 8 ohms)
Input Sensitivity/Impedance:
PHONO.
ss
oe
ee aes 2.5mV/50 kohms
BK
cae
a
ve
eS 150mV/30 kohms
TAPE
IN1,2........ 150mV/30
kohms
Overload Level (T.H.D. 0.3%, 1kHz):
PHONO
........... 130mV
Ae
OSE
Boe
eed 5V
Output Level/Impedance:
TAPE OUT
6 ok See el es 300mV/1
kohm
Frequency Response:
PHONG
36's) cee'. eS
30 to 15,000Hz, +0.5dB (RIAA STD)
AUX, TAPE
IN....... 12-25,000Hz
Tone Control:
BAS ease
eu Sas 2B aes +10dB (50Hz)
TREBLE
i)
weih oe
aes +10dB (15kHz)
Loudness Contour
....... +10dB (100Hz), +5dB (10kHz)
(volume control set at —40dB position)
Signal-to-Noise Ratio (IHF, A network):
PHONO (MC)........ 66dB
TINE:
a5. sek A
ee
75dB
AUX, TAPE IN 1,2
...
.90dB
FM TUNER SECTION
Usable Sensitivity (mono) . . .11.2dBf/2.0uV/300 ohms
50dB Quieting Sensitivity:
Mono...........6.. 18.1dBf/5.0uV/300 Ohms
Stereo
........000- 37.2dBf/40uV/300 ohms
Signal-to-Noise Ratio (at 65dBf) :
MONG 26
86. Behe See
es 75dB
Stereo
............, 73dB
Harmonic Distortion (at 65dBf):
1OOH2
6 453) i235.
408 ood 0.3% (mono), 0.5% (stereo)
1d 2 > Sa
me
0.3% (mono), 0.5% (stereo)
6kHz........-2..0004 0.3% (mono), 0.5% (stereo)
Frequency Response...... 30 to 15,000Hz, +0dB, —2dB
Capture Ratio.......... 1.0dB
Alternate Channel Selectivity
(t+400kHz).......... 60dB
Spurious Response Ratio.
. . .90dB
Image Response Ratio..... 80dB
IF Response Ratio
....... 100dB
AM Suppression Ratio..... 58dB
Muting Threshold. ....... 15uV
Stereo Separation........ 40dB (1kHz), 32dB (50-15kHz)
Subcarrier Product Ratio.
. . .40dB
SCA Rejection Ratio...... 65dB
Antenna lnput.......... 300 ohms balanced,
75 ohms unbalanced
AM TUNER SECTION
(RX-700)
Sensitivity. ........... 300uV/m (IHF, ferrite antenna)
Selectivity. ........... 40dB
Signal-to-Noise Ratio. ..... 50dB
Image Response Ratio ..... 45dB
IF Response Ratio
....... 42dB
Antenna............. Ferrite loopstick antenna
MW + LW TUNER SECTION
(RX-700L)
Sensitivity:
MAW
bon cc ee Rew de Se eed 270uV/m (IHF, ferrite antenna)
UW
BES
beac
eee: 1,000uV/m (IHF, ferrite antenna)
Signal-to-Noise Ratio. ..... 50dB (MW), 45dB (LW)
Image Response Ratio. .... 45dB (MW), 45dB (LW)
IF Response Ratio
....... 40dB (MW), 40dB (LW)
MISCELLANEOUS
Power Requirement. ...... 120V/60Hz, 220V/50Hz,
240V/50Hz, or 120, 220,
|
240V/50-60Hz (switchable)
Power Consumption
...... 200 watts
Dimensions (overall) ...... 430 (W) x 115 (H) x 292(D) mm
16-15/16" x 34-17/32" x 11-1/2"
Weight (net)........... 8.1kg/17.8 Ibs.
@
Specifications and design subject to possible modification
without notice.
e
*Measured pursuant to the Federal Trade Commission's
Trade Regulation Rule on Power Claims for Amplifiers
(applicable to the U.S.A. only).
Chassis Layout (Top View)
oh
51000.
OF
Ol a ONS
—_
«=
ot
ae
ear
Block Diagram
Installation du chassis (vue de dessus)
YAYOQYOOODOH®G)
Cs
(S)
QVOaDS
C@
S) © @@@@@
© &
VOLTAGE SELECTOR*
L109, AM OSC COIL
27.
BASS CONTROL
F903, FUSE (SECONDARY)
is CT105, AM OSC TRIMMER
28. TAPE 1 INDICATOR
SPEAKER FUSES
16.
L112, AMIFT, 1ST
29. TAPE 2SWITCH
MAIN AMP & POWER SUPPLY PCB
17.
L113, AMIFT, 2ND
30.
TAPE 1 SWITCH
SPEAKER A TERMINALS
18.
L114, AM IFT, DET
31.
TOUCH SWITCH PCB
F902, FUSE (SECONDARY)
19.
L118, FM LPF
32.
FREQUENCY DISPLAY TUBE
SPEAKER B TERMINALS
20.
VR102, FM MPX VCO ADJ.
33.
CONTROLLER PCB
AM ANTENNA COIL
21.
VOLUME CONTROL
34.
POWER INDICATOR
AM ANTENNA TERMINAL PCB
22.
FUNCTION SELECTOR
35.
STEREO INDICATOR
CT301, AM ANTENNA TRIMMER
23.
PHONO INDICATOR
36.
SIGNAL INDICATOR
L101, FM ANTENNA COIL
24.
BALANCE CONTROL
37.
POWER SWITCH PCB
TUNER PCB
25.
TREBLE CONTROL
38.
POWER AMP IC
CT104, FM OSC TRIMMER
26.
TAPE 2INDICATOR
39.
POWER TRANSFORMER
Photo: 2-band model
*Not used on the unit for CSA Spec.
Schéma synoptique
aaa OUT
or
Pace: ,
Eee rn
FM
FM IF AMP
ete
eer |
aa
MPX
IMEX Dee |
&
<r FUNC SW
S,
e,
FRONTEND
10.
ee
ea
bere
AMP
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wy
VOL
e—t
LOUDNESS
SW
REMOTE
CONTROLE
INPUT
TONE
AMP
SPEAKER
SW
i ain omar
|
(B)
(A)
9 SPKR
x
Oo
(B)
(A)
5 FUSE
BIAS
CIRCUIT
PHONES
LW es Peas
NOT
_USEO
ON
2-BAND
MODELS
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BLOCK
DIAGRAM
MODEL RX-700/-L
10

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