
General
Power Supply
DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Tone Adjustment Range
Bass ; ±12dB at 100Hz
Treble ; ±12dB at 10kHz
Current Consumption
Less than 2.2A (CD play mode;
0.5W×4ch)
Maximum Power Output
45W×4ch, at 400Hz, Vol. MAX
Pre-AMP Output Voltage
2.0V (CD play mode ; 1kHz 0dB)
Sub-Woofer Output Voltage
2.0V
Output Impedance
200
Suitable Speaker Impedance
4-8
AM Radio
Frequency Range
530 - 1,710kHz
Usable Sensitivity
28dB/
V (25
V, S/N 20dB)
FM Stereo Radio
Frequency Range
87.9 - 107.9MHz
Usable Sensitivity
11dBf (12.5
V, 75
)
CD Player
Sampling Frequency
32 times over sampling
Pick-Up Type
Astigma 3-beam
Light Source
Semiconductor Laser
Wavelength
780nm
Frequency Response
20Hz to 20,000Hz (±1dB)
Signal to Noise Ratio
96dB
Wow and Flutter
Below measurable limits
Channel Separation
75dB
Dimensions**
7"×1-15/16"×5-7/8"
(178×50×150mm)
Weight**
3lbs 5oz (1.5kg)
* 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.
2
Summary of Contents for CQDF402U - AUTO RADIO/CD DECK
Page 5: ...8 BLOCK DIAGRAM 5 ...
Page 6: ...9 TERMINALS DESCRIPTION 9 1 Main Block IC601 C2ABGF000015 6 ...
Page 8: ...54 MUTE Mute control O 5 0 8 ...
Page 18: ...Electrolytic 10 F 16WV 18 ...
Page 36: ...15 PACKING PARTS LIST 36 ...
Page 39: ...28 ...
Page 41: ...CQ DF402U DFX302U DISPLAY ...
Page 42: ......
Page 45: ... VJB62115 Top View CQ DF402U DFX302U CD P C B RAJ2722 ...
Page 46: ...CQ DF402U DFX302U DISPLAY E 8984B Top View B C E B C E 1 20 21 40 41 60 61 80 Bottom View ...
Page 52: ...18 SCHEMATIC DIAGRAM 2 18 1 Display Block 27 ...
Page 53: ...CQ DF402U DFX302U DISPLAY CQ DF402U CQ DFX302U 27 ...