Panasonic CQDFX501U - AUTO RADIO/CD DECK Manual de usuario

ORDERNo. ACED010118C1

AUTOMOTIVE CONSUMERELECTRONICS

CQ-DFX501U / CQ-DF401U / CQ-DFX301U

RemovableFull FrontCD Player/ ReceiverwithChangerControl

SPECIFICATIONS

Specification*

General

Power Supply DC 12V(11V-16V),

TestVoltage14.4V

NegativeGround

ToneAdjustmentRange Bass ;±12dBat100Hz

Treble;±12dBat10kHz

CurrentConsumption Less than 2.2A(CD playmode;

0.5W×4ch)

MaximumPower Output 45W×4ch, at400Hz, Vol. MAX

Pre-AMP OutputVoltage

<CQ-DFX5010U> 4.0V(CD playmode;1kHz, 0dB)

<CQ-DF401/DFX301U> 2.0V(CD playmode;1kHz0dB)

Sub-Woofer OutputVoltage

<CQ-DF501U> 4.0V

<CQ-DF401/DFX301U> 2.0V

OutputImpedance 200

SuitableSpeaker Impedance 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 )

CD Player

Sampling Frequency 32 times over sampling

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 are subjectto possible

modification withoutnotice dueto improvements.

** Dimensionsand Weightshown are approximate.

-Abovespecificationscomplywith EIAstandards.

2001 Matsushita Communication Industrial Co., Ltd. All rights

reserved. Unauthorizedcopying and distribution isaviolation of

law.

1. FEATUERS

-32bit-times oversampling MASH1bit4-DACsystem.

-Digital servofor reliableplayback.

-PLL (Phase LockedLoop)synthesizedtuning.

-18-FM, 6-AMpresets withpreset scan

2. REPLACINGTHE FUSE

Use fuses of the same specifiedrating (15A). Using different substitutes orfuses with higher

ratings, orconnecting the unitdirectlywithout a fuse, couldcause fire ordamage to the stereo

unit.

3. MAINTENANCE

Yourproducts is designedand manufacturedto ensure a minimum of maintenance. Use a soft

cloth forroutine exteriorcleaning. Neveruse benzine, thinnerorothersolvents.

4. NOTES

[RADIOBLOCK]

Donot align the AMand FMpackage blocks. Whenthe package block is necessary, itwill be

suppliedalreadyalignedatthe factory.

[CD DECK BLOCK]

This model has no servoalignment points because microcomputercontrols the servocircuit.

[OTHER]

The following table describes the differences between3 models.

DFX501U DF401U DFX301U

S.HDB Yes None None

Loudness

control None Yes Yes

Pre-Amp

output

level

4V 2V 2V

Subwoofer

output

level

4V 2V 2V

changer

control

Yes Yes None

Pre-Amp

output

connector

Leadtype Leadtype Fix type

LCD color 3 colors Blue Blue

5. DIMENSIONS

6. WIRINGCONNECTION

7. BLOCK DIAGRAM

8. TERMINALS DESCRIPTION

8.1. MainBlock

IC601 :C2ABGF000015

No. Port Description I/O (V)

1 XIN Crystal oscillator - 1.9

2TEST2 (Connecting to ground) - 0

3VREG Voltage regulator

capacitor - 0

4VSS Ground - 0

5CHC

DATA CD changerdata (Note 1) I 0

6 N.C. Noconnection - -

7CHC CK CD changerclock (Note1) I 0

8 RMDATA Remocon data (Note 1) O 4.9

9-12 N.C. Noconnection - -

13 /LCD CE LCD chipenable O 0.6

14,15N.C. Noconnection - -

16 LCD DI LCD data O 4.6

17 LCD CLK LCD clock O 4.7

18 N.C. Noconnection - -

19 BATT Batterydetection I 5.0

20 LCD DO LCD data I 4.9

21 l2C CLK Electric volume cont.

clock O 5.2

22 l2C DATA Electric volume cont. data I/O 5.2

23 /LED SecurityLED control O 3.7

24 N.C. Noconnection - -

25 /EJ ILL Ejectillumi. Control O 5.0

26 /ILL Illumi. Control O 5.0

27 N.C. Noconnection - -

28 /P. LED Panel LED control O 0.4

29 FP

CLOSE Front panel close SW I 5.2

30 PANEL Panel detection SW I 5.2

31 /EJ EjectSW I 4.7

32-

38 N.C. (Connecting to VDD) - 5.0

39 VDD +5Vpowersupply - 5.0

40 VSS Ground - 0

41-

48 N.C. (Connecting to ground) - 0

49 CD CNT CD powercontrol O 4.9

50 INVCNT Invertorcontrol O 4.9

51 DIM2 Dimmercontrol O 0

52 DIM1 Dimmercontrol O 0

PWR

CNT

Power

control

4.9

53 PWR CNT Powercontrol O 4.9

54 /MUTE Mute control O 5.0

55 CD DATA CD data I/O 4.7

56 CD CLK1 CD clock O 5.0

57-

61 N.C. Noconnection - -

62 SUB80/

120 Sub woofercutoff freq.

(Note 2) O 0

63 SUB CLK Sub. wooferclock O 0

64 SUB

DATA Sub. wooferdata O 0

65 /HDB HDB control (Note 2) O 4.9

66 N.C. Noconnection - -

67 /CD RST CD reset O 5.0

68 /CD ON CD poweron O 0

69 CD CLK2 CD clock O 4.9

70 CD MUTE CD mute I 0

71 REMIN Remocon data I 5.1

72 CHC STB CD changerstrobe (Note

1) O 0

73 /TUNER Tunnerpowercontrol O 0.3

74 FM FMpowercontrol O 0.2

75 /MONO Mono/Stereoselection O 8.0

76 SSC Searchstop clear O 0.2

77 ACC SEN ACC detection I 3.9

78 N.C. (Connecting to ground) - 0

79 INITA Initial value I 0

80 INITB Initial value (Note 3) I (#1)

81 ADC VSS ADC ground - 0

82 LVL Lchlevel detection I 1.4

83 LVR Rchlevel detection I 1.4

84 N.C. (Connecting to ground) - 0

85 SD B/Sdetection I 0.6

86 /RESET (Connecting to VDD) - 5.0

87 HOLD (Connecting to VDD) - 5.0

88 SNS (Connecting to VDD) - 5.0

89 LCTR (Connecting to ground) - 0

90 IFC RadioIFcontrol O 2.6

91 E03 Not used - -

92 /ST FMstereodetection I 4.5

93 PLL VDD +5Vpowersupply - 5.0

94 AMIN (Connecting to ground) - 0

95 OSC Radiooscillator I 2.4

96 PLL VSS PLL ground - 0

97 E02 Not used - -

98 E01 PLL phase-comp. error O 1.4

99 TEST1 (Connecting to ground) - 0

100 XOUT Crystal oscillator - 2.6

Note 1 :CQ-DFX501/DF401U only

Note 2 :CQ-DFX501U only

Note 3 (#1):

-2.2V <CQ-DFX501U>

-3.4V <CQ-DF401/DFX301U>

8.2. DisplayBlock

IC901 :YEAMLC75884W

No. Port Description I/O (V)

1-51 S3-53 LCD segment data O 2.5

52-

55 COM1-4 LCD common O 2.5

56,

57 S54, 55 LCD segment data O 2.5

58-

61 KS3-6 Keystrobe O 0.9

62-

66 Kl1-5 Keydata I 0

67 VDD +5Vpowersupply - 5.1

68 VLCD +5Vpowersupply - 5.1

69 VLCD1 LCD angle - 3.3

70 VLCD2 LCD angle - 1.7

71 VSS Ground - 0

72 TEST (Connecting to ground) - 0

73 OSC Oscillatorterminal - 3.9

74 /RESET (Connecting to VCC) - 5.1

75 DO Keydata output O 4.1

76 CE LCD driverchipenable I 0

77 CLK LCD clock I 0

78 DI LCD data I 0

79,

80 S1,2 LCD segment data O 2.5

8.3. CD ServoBlock

IC2 :MN662741RPA

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