Panasonic CQDF903U - Sirius® Radio-Ready CD Receiver, Service Man, Page: 2 / 176

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19.7 CD Servo Block (Top View) [CQ-DF903U]
19.8 CD Servo Block (Bottom View) [CQ-DF903U]
20 SCHEMATIC DIAGRAM-1
21 SCHEMATIC DIAGRAM-2
21.1 Main Block [CQ-DFX983U]
21.2 Main Block [CQ-DF903U]
21.3 Display Block
21.4 CD Servo Block [CQ-DFX983U]
21.5 CD Servo Block [CQ-DF903U]
22 SCHEMATIC DIAGRAM for Printing with Letter Size
22.1 Main Block [CQ-DFX983U] (Left Side)
22.2 Main Block [CQ-DFX983U] (Right Side)
22.3 Main Block [CQ-DF903U] (Left Side)
22.4 Main Block [CQ-DF903U] (Right Side)
22.5 Display Block (Left Side)
22.6 Display Block (Right Side)
22.7 CD Servo Block [CQ-DFX983U] (Left Side)
22.8 CD Servo Block [CQ-DFX983U] (Right Side)
22.9 CD Servo Block [CQ-DFX903U] (Left Side)
22.10 CD Servo Block [CQ-DFX903U] (Right Side)
Subwoofer Output Impedance
60
Ω
AM Radio
Frequency Range 530-1,710kHz
Usable Sensitivity
27dB/
μ
V (11
μ
V, S/N 20 dB)
FM Stereo Radio
Frequency Range 87.9-107.9MHz
Usable Sensitivity
10.2 dBf (0.9
μ
V, 75
Ω
)
50dB Quieting Sensitivity
15.2 dBf (1.6
μ
V, 75
Ω
)
Frequency Response 30-15kHz (±3 dB)
Alternate Channel Selectivity 75 dB
Stereo Separation 35dB (1kHz)
Image Response Ratio 75 dB
IF Response Ratio 100 dB
Signal To Noise Ratio 62 dB
CD Player
Sampling Frequency 8 times oversampling
Error Correction System Panasonic Super Decoding Algorithm
Pick-Up Type Astigma 3-Beam
Light Source Semiconductor Laser
Wave length 780nm
Frequency Response 20Hz-20kHz (±1 dB)
Signal To Noise Ratio 96 dB
Total Harmonic Distortion 0.01% (1kHz)
Wow and Flutter Below Measurable Limits
[CQ-DFX983U]
MP3
Bit Rate
[MPEG1 Audio Layer 3]
[MPEG2 Audio Layer 3] 32kbps-320kbps
8kbps-160kbps
Sampling Frequency 16kHz-48kHz
WMA
Bit Rate 64kbps-192kbps
Sampling Frequency 32kHz-48kHz
Dimensions** (W×H×D) 178×50×155 mm
Weight** 1.6kg
* Specifications and the design are subject to possible modification without notice due to improvements.
** Dimensions and Weight shown are approximate.
●
Abovespecifications comply with EIA standards.
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