Panasonic CQDF402U - AUTO RADIO/CD DECK User manual

ORDERNo. ACED020377C7
C4
AUTOMOTIVE CONSUMERELECTRONICS
CQ-DF402U / CQ-DFX302U
RemovableFull FrontCD Player/ ReceiverwithChangerControl
SPECIFICATIONS
Specification*
1

General
PowerSupply DC12V(11V-16V),
TestVoltage14.4V
NegativeGround
ToneAdjustmentRange Bass ;±12dBat100Hz
Treble;±12dBat10kHz
CurrentConsumption Less than 2.2A(CDplaymode;
0.5W×4ch)
MaximumPowerOutput 45W×4ch, at400Hz, Vol. MAX
Pre-AMPOutputVoltage 2.0V(CDplaymode;1kHz0dB)
Sub-WooferOutputVoltage 2.0V
OutputImpedance 200
SuitableSpeakerImpedance 4-8
AMRadio
FrequencyRange 530 -1,710kHz
UsableSensitivity 28dB/ V(25 V, S/N20dB)
FMStereo Radio
FrequencyRange 87.9-107.9MHz
UsableSensitivity 11dBf(12.5 V, 75 )
CDPlayer
Sampling Frequency 32 times oversampling
Pick-Up Type Astigma 3-beam
LightSource SemiconductorLaser
Wavelength 780nm
FrequencyResponse 20Hzto 20,000Hz(±1dB)
Signal to Noise Ratio 96dB
Wowand Flutter Belowmeasurablelimits
Channel Separation 75dB
Dimensions** 7"×1-15/16"×5-7/8"
(178×50×150mm)
Weight** 3lbs5oz(1.5kg)
*Specificationsand thedesign aresubjectto possible
modification withoutnotice dueto improvements.
** Dimensionsand Weightshown areapproximate.
-Abovespecificationscomplywith EIAstandards.
2

1. LASER PRODUCTS
2. FEATUERS
-32bit-times oversampling MASH1bit4-DACsystem.
-Digital servoforreliableplayback.
-PLL (Phase LockedLoop)synthesizedtuning.
-18-FM, 6-AMpresets withpreset scan
3. REPLACEING THE FUSE
Use fuses ofthesamespecifiedrating (15A). Using differentsubstitutes or fuses withhigher
ratings, or connecting theunitdirectlywithoutafuse, couldcause fireor damagetothestereo
unit.
4. MAINTENANCE
3

Your productsisdesignedand manufacturedtoensureaminimum ofmaintenance. Use asoft
clothfor routineexterior cleaning. Neveruse benzine, thinneror othersolvents.
5. NOTES
[RADIOBLOCK]
Donotalign theAMand FMpackageblocks. Whenthepackageblock isnecessary, itwill be
suppliedalreadyalignedatthefactory.
[CD DECK BLOCK]
Thismodel has no servoalignmentpointsbecause microcomputercontrolstheservocircuit.
[OTHER]
Thefollowing tabledescribes thedifferences between2models.
DF402U DFX302U
CD changercontrol Yes None
Pre-Ampoutput
connector Leadtype Fixtype
6. DIMENSIONS
7. WIRING CONNECTION
4

8. BLOCK DIAGRAM
5