Panasonic CQDF783U - AUTO RADIO/CD DECK User manual

ORDERNo. ACED030133C1
C4
AUTOMOTIVE AFTERMARKET
CQ-DF783U / CQ-DFX403U
RemovableFull FrontMP3WMACD Player/ ReceiverwithCD
ChangerControl
SPECIFICATIONS
Specifications*
1

General
PowerSupply DC12V(11V-16V),
TestVoltage14.4V
NegativeGround
CurrentConsumption Less than 2.2A(CDplaymode;
0.5W×4ch)
MaximumPowerOutput 50W×4ch (at1kHz, Vol. MAX)
ToneAdjustmentRange Bass ;±12dBat100Hz
Treble;±12dBat10kHz
SpeakerImpedance 4-8
Pre-Amp OutputVoltage 2.5V(CDplaymode;1kHz0dB)
Pre-Amp OutputImpedance 200
FMStereo Radio
FrequencyRange 87.9MHz-107.9MHz
UsableSensitivity 11.0dBf. (1.25 V, 75 )
Signal to Noise Ratio 70dB
AMRadio
FrequencyRange 530 -1,710kHz
UsableSensitivity 29dB/ V(25 V, S/N20dB)
CDPlayer
Sampling Frequency 8 Times Oversampling
DA Converter 1bit/4DACSystem
Pick-Up Type Astigma 3-beam
LightSource SemiconductorLaser
Wavelength 780nm
FrequencyResponse 20Hzto 20,000Hz(±1dB)
Signal to Noise Ratio 96dB
Total HarmonicDistortion 0.01%(1kHz)
Wowand Flutter Belowmeasurablelimits
Channel Separation 75dB
(CQ-DF783U)
MP3decoding MPEG1audio layer3/
MPEG2audio layer3
Bitrate
MPEG1audio layer3 32kbps-320kbps
VBR(VariableBitRate)
MPEG2audio layer3 8kbps-160kbps
VBR(VariableBitRate)
Sampling frequency
MPEG1audio layer3 32kHz, 44.1kHz, 48kHz
MPEG2audio layer3 16kHz, 22.05 kHz, 24kHz
WMA
Bitrate 64kbps-192kbps
Sampling frequency 32kHz, 44.1kHz, 48kHz
Dimensions** 178×58×155mm
Weight** 3lbs1oz(1.4kg)
2

1. LASER PRODUCTS
2. FEATUERS
3

-Digital servoforreliableplayback.
-PLL (Phase LockedLoop)synthesizedtuning.
-18-FM, 6-AMpresets withpreset scan.
-Removableface plate.
-MP3/WMAPlayback fromCD-R/RW(CQ-DF783Uonly).
3. REPLACING THE FUSE
Use fuses ofthesamespecifiedrating (15amps). Using differentsubstitutes or fuses withhigher
ratings, or connecting theproductdirectlywithoutafuse, couldcause fireor damagetothe
stereounit.
4. MAINTENANCE
Your productisdesignedand manufacturedtoensureaminimum ofmaintenance. Use adry, a
soft clothfor routineexterior cleaning. Neveruse benzine, thinneror othersolvents.
5. NOTES
[RADIOBLOCK]
Donotalign theAM/FMpackageblock. Whenthepackageblock isnecessary, itwill besupplied
alreadyalignedatthefactory.
[CD DECK BLOCK]
Thismodel has no servoalignmentpointsbecause microcomputercontrolstheservocircuit.
6. DIMENSIONS
7. WIRING CONNECTION
7.1. CQ-DF783U
4

7.2. CQ-DFX403U
5

8. TERMINALSDESCRIPTION
8.1. MainBlock
IC601 :YESAM174(CQ-DF783U), YESAM169(CQ-DFX403U)
6

Pin
No. Port Description I/O (V)
FM AM CD
1 CH SENS CD changerdetect I 0.8 0.7 0.7
2 SD/ST Radiostation
detect I 5.1 5.1 5.1
3 EJECT EjectSW I 5.255.2
4AVSS Ground - 0 0 0
5EXT.MUTE External mute O 0 0 5.1
6CDC 1/2 (Ground pull down) - 0 0 0
7AVREF1 (Conecting to+5V) - 5.2 5.2 5.2
8 SUB SO LCD data I 5.1 5.1 5.1
9LCD DI LCD data O 0 5.1 5.1
10 SUB SI LCD clock O 5.1 5.1 5.1
11 CH DATA (Ground pull down) - 0 0 0
12 CD OSC CD Osc stop O 5.2 5.2 0
13 CH CLK (Ground pull down) - 0 0 0
14 CH REM (Ground pull down) - 5.2 5.2 5.2
15 BZOUT Buzzersignal
output O 0 0 0
16 CD SO CD dataoutput I 5 5 0
17 CD SI CD datainput O 0 0 0
18 CD SCK CD clock O 5.255.2
19 LCD CE LCD chipenable O 0 0 0
20 CD RST CD reset O 0 0 5.2
21 AMP CNT Ampcontrol signal O 5.2 5.1 5.2
22 ANTCNT ANTcontrol signal O 5.2 5.2 0
23 AMP MUTE Ampmutecontrol O 5.2 5.2 5.2
24 CD STB CD strobe O 0 0 5.2
25 CD A0 CD A0 O 0 0 4.6
26 CD RFOK RFOKsignal I 0 0 5
27 CD LOCK CD lock signal I 0 0 5
28 CD LIMIT CD limitswitch
signal I 0 0 5
29 CD SW1 CD SW1 0 0 0
30 CD SW2 CD SW2 I 5.2 5 0
31 SPEANAA - O - - -
32 SPEANAB - O - - -
33 VSS1 Ground - 0 0 0
34 SPEANAC - O - - -
35 ILL CNT Illumi. Control O 0 0 0
36 SCL Audiocontrol
serial clock O 5.2 5.2 5.2
37 SDA Audiocontrol data O 5.2 5.2 5.2
38 S LED S LEDdrive signal O 0 0 0
39 EJILL EjectLeddrive
signal O 5.2 5.2 5.2
7

Pin
No. Port Description I/O (V)
FM AM CD
40 SPEANA
SEL - O - - -
41 PLL DI PLL data O 0 0 0
42 PLL DO PLL data I 5.1 5.2 5.2
43 PLL CLK PLL dataclock O 5.2 5.2 5.2
44 PLL CE PLL chipselect O 0 0 0
45 ROMCS ROMchipselect O 5.2 5.2 5.2
46 PANEL Panel switchsignal I 0 0 0
47 OP/CL Open/close detect I 5.1 5.1 5.1
48 LCD5V
CNT LCD 5V control O 0 0 0
49 EEPROM
DI(NC) - - - - -
50 EEPROM
SK(NC) - - - - -
51 DIM1 (Ground pull down) - 0 0 0
52 DIM2 (Ground pull down) - 0 0 0
53 EEPROM
DO(NC) - - - - -
54 AFMUTE Audiomutesignal O 5.2 5.2 5.2
55 INV CNT Invertercontrol O 5.1 5.1 5.2
56 CD CNT CD powercontrol O 5.1 5.1 5.2
57 MAIN
CONT Mainpowercontrol O 5 5 5
58 NC - - - - -
59 RDS
DATA(NC) - - - - -
60 RESET System reset I 5.2 5.2 5.2
61 RMDATA Remotecontrol
data I - - -
62 BATT Batterydetekut I 5.2 5.2 5.2
63 RDS CLK
(NC) - - - - -
64 CDC STB (Ground pull down) - 0 0 0
65 ROTARY1 Rotaryencoder
input1 I5.2 5.2 5.2
66 ROTARY2 Rotaryencoder
input2 I5.2 5.2 5.2
67 VSS0 Ground - 0 0 0
68 VDD1 +5V powersupply - 5.2 5.2 5.2
69 X2 Crystal oscillator - 3 3 3
70 X1 Crystal oscillator - 2.5 2.5 2.5
71 TEST (Testterminal) - 0 0 0
72 XT2 Crystal oscillator - 2.9 2.9 2.9
73 XT1 Crystal oscillator - 2.6 2.6 2.6
8

Pin
No. Port Description I/O (V)
FM AM CD
74 VDD0 +5V powersupply - 5.2 5.2 5.2
75 AVDD +6V powersupply - 5.2 5.2 5.2
76 VSM VSM I 0 0 0
77 ACC ACC detect I 4.3 4.3 4.3
78 INIT/B (+5V pull up) - 5.2 5.2 5.2
79 SPEANA
AIN (Ground pull down) - 0 0 0
80 LEVELL Level in I 1.4 1.4 2.5
8.2. DisplayBlock
IC901 :YESAM168
Pin
No. Port Description I/O (V)
1-51 S3-53 LCD segmentdata O 2.5
52-
55 COM1-4 LCD common O 2.5
56,
57 S54, 55 LCD segmentdata O 2.5
58-
61 KS3-6 Key strobe O 0.9
62-
66 Kl1-5 Key data I 0
67 VDD +5V powersupply - 5.1
68 VLCD +5V powersupply - 5.1
69 VLCD1 LCD angle - 3.3
70 VLCD2 LCD angle - 1.7
71 VSS Ground - 0
72 TEST (Connecting toground) - 0
73 OSC Oscillator terminal - 3.9
74 /RESET (Connecting toVCC) - 5.1
75 DO Key dataoutput 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 segmentdata O 2.5
8.3. CD ServoBlock [CQ-DF783U]
IC401 :YESAM176
9

Pin
No. Port Descriptions I/O (V)
1CVSS1 GND - 0
2 - - - -
3 CVSS2 GND - 0
4 DVSS1 I/Osystem (3.3V)power
supply -3.3
5A10 Address busofFLASHROM O 0
6 - - - -
7A11 Address busofFLASHROM O 3.3
8A12 O 3.3
9A13 O 3.3
10 A14 O 3.3
11 A15 O 3.3
12 /
CVDD1 CORE CPUsystem (1.6V) powersupply -1.6
13 - - - -
14 DVSS1 GND - 0
15 CVSS3 GND - 0
16 /
CVDD2 I/Osystem (3.3V)power supply -1.6
17 - - - -
18 - - - -
19 - - - -
20 nPS FLASHROMselection
signal O 3.3
21 - - - -
22 - - - -
23 R/W Lead/lightsignal toFLASH
ROM O3.3
24 nMSTRB Memoryaccess signal O 3.3
25 - - - -
26 - - - -
27 MUTE Mutesignal output(H:Mute
on) O 0
28 - - - -
29 - - - -
30 - - - -
31 SUBO SUBOinput I 0
32 - Operation modesetting
(external pull-up) I3.3
33 DVDD2 I/Osystem (3.3V)power
supply -3.3
34 CVSS4 GND - 0
35 (GND) GND I 0
36 - - - -
37
CVSS5
GND
-
0
10