Rotel RX-1052 Technical Manual

T echnical
Manual

Table of Contents

Specification......................................1
Parts List...........................................2~10
Upgrade Procedure..........................11~12
Wiring................................................13
Specifications
Audio
Continuous Amplifier Power
100 watts/channel
(20-20k Hz, <0.05% THD, 8 ohms)
Total Harmonic Distortion
<0.05% at rated power
Intermodulation Distortion (60 Hz:7 kHz)
<0.05% at rated power
Frequency Response
Line Level: 10 Hz - 70 kHz, ±3 dB
Phono: 20 Hz - 20 kHz, ±1 dB
Signal to Noise Ratio (IHF "A" weighted)
Line Level: 92 dB
Phono: 74 dB
Input Overload
Line Inputs: 5 V
Phono Inputs: >120 mV
Preamplifier Output Voltage
1.0 V (160 mV Input)
Input Sensitivity/Impedance
Line Level: 160 mV/47 kohms
Phono: 2.5 mV/47 kohms
Tone Controls (Bass/Treble) r
±8 dB at 100 Hz/10 kHz
Video
Frequency Response
3 Hz-10 MHz, ± 3 dB
Signal to Noise Ratio
45 dB
Input Impedance
75 ohms
Output Impedance
75 ohms
Output Level
1 volt
THE ROTEL CO., LTD.
SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,
TOKYO 150-0045, JAPAN
Quality Uncompromised
FM Tuner
Usable Sensitivity
14.2 dBf
50dB Quieting Sensitivity
20.2 dBf (mono)
45.3 dBf (stereo)
Signal to Noise Ratio (at 65 dBf)
70 dBf (mono)
65 dBf (stereo)
Harmonic Distortion (at 65 dBf)
0.3% (mono)
0.5% (stereo)
Frequency Response
30 Hz-14 kHz, ±1.5 dB
Capture Ratio
2.0 dB
Alternate Channel Selectivity
47 dB (±400 kHz)
Spurious Response Ratio
80 dB
Image Response Ratio
65 dB
IF Response Ratio
80 dB
AM Suppression Ratio
52 dB
Stereo Separation (100Hz/1 kHz/10 kHz):
40 dB/45 dB/35 dB
Output level
850 mV
Antenna Input
75 ohms unbalanced
®
RX-1052
PCB Assembly..................................14~17
Schematic Diagram ..........................18~26
Serial. NO.
Beginning
STEREO RECEIVER
V03
AM Tuner
Sensitivity
500 µV/m
Selectivity
25 dB
Image Response Ratio
35 dB
Signal to Noise Ratio
40 dB
Output level
250 mV
Antenna Input
Loop Antenna
General
Power Consumption
300 watts
28.4 watts (idle)
13.2 watts (standby)
Power Requirements (AC)
115 volts, 60 Hz (USA version)
230 volts, 50 Hz (European version)
Weight
10.8 Kg/30.4 lb.
Dimensions (W x H x D)
432 x 121 x 359 mm
17" x 4 " x 14 "
3/4 1/8
Front Panel Height
(feet removed/for rack mount)
109 mm / 4.3"
6441001~
Y-379D-0702/pdf