Panasonic CQ-RX400U, Service Manual

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3
2 Specifications
2.1. Specifications*
2.2. Dimensions
General
Power Supply DC 12V (11V - 16V)
Test Voltage 14.4V
Negative Ground
Current Consumption Less than 2.1A
(CD mode, 0.5W 4-Channels)
Maximum Power Output 50W
×
4 channels (at 1kHz), volume
control maximum
Tone/SQ Adjustable Range SQ Low/Bass:±12dB
(at 60 Hz, 80 Hz, 100 Hz, 200Hz)
SQ Mid: ±12 dB
(at 500 Hz, 1 kHz, 2 kHz, 3kHz)
SQ High/Treble: ±12 dB
(at 10 kHz, 12 kHz, 15 kHz, 18 kHz)
Speaker Impedance 4 - 8
Ω
Pre-amp Output Voltage 2.0 V (CD mode: 1 kHz, 0 dB)
Pre-amp Output Impedance 200
Ω
USB Connector
USB Standard Compatibility 1.1/2.0 Full Speed
Maximum Supply Current
500 mA
Front AUX input
Input impedance
10 k
Ω
Allowable external input 2.0 V
Connector
3.5mm φ Stereo mini-pin
Dimensions (W
×
H
×
D)** 178
×
50
×
160mm (7”
×
1-5/16"
×
6-5/16")
Weight** 1.2 kg (2 lbs. 10 oz)
Disc Player
Sampling Frequency 8 times oversampling
DA Converter 1 bit DAC System
Pick-Up Type Astigma 3-beam
Light Source Semiconductor Laser
Wave Length 790 nm
Frequency Response 20 Hz - 20 kHz (±1 dB)
Signal to Noise Ratio 96 dB
Total Harmonic Distortion 0.01 % (1 kHz)
Wow and Flutter Below Measurable Limits
Channel Separation 85 dB
FM Radio
Frequency Range 87.9 MHz - 107.9 MHz
Usable Sensitivity 10.2 dBf (0.9
µ
V, 75
Ω
)
50 dB Quieting Sensitivity 15.2 dBf (1.6
µ
V, 75
Ω
)
Frequency Response 30 Hz - 15 kHz (±3 dB)
Alternate Channel Selectivity 75 dB
Stereo Separation
35 dB (at 1 kHz)
Image Rejection Ratio 55 dB
IF Rejection Ratio 100 dB
Signal/Noise Ratio 62 dB
AM Radio
Frequency Range 530 kHz - 1710 kHz
Usable Sensitivity 27 dB/
µ
V (22
µ
V, S/N 20 dB)
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
** Above specifications comply with EIA standards.