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

9. TERMINALSDESCRIPTION
9.1. MainBlock
IC601 :C2ABGF000015
6

Pin
No. Port Description I/O (V)
1 XIN Crystal oscillator - 1.9
2TEST2 (Connecting toground) - 0
3VREG Voltageregulator
capacitor - 0
4VSS Ground - 0
5CHC
DATA CD changerdata(Note1) I 0
6N.C. Noconnection - -
7CHC CK CD changerclock (Note1) I 0
8RMDATA Remocon data(Note1) 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 l2CCLK Electricvolumecont. clock O 5.2
22 l2CDATA Electricvolumecont. data I/O 5.2
23 /LED SecurityLEDcontrol O 3.7
24 N.C. Noconnection - -
25 /EJILL Ejectillumi. Control O 5.0
26 /ILL Illumi. Control O 5.0
27 N.C. Noconnection - -
28 /P. LED Panel LEDcontrol O 0.4
29 FP
CLOSE Frontpanel close SW I 5.2
30 PANEL Panel detection SW I 5.2
31 /EJ EjectSW I 4.7
32-
38 N.C. (Connecting toVDD) - 5.0
39 VDD +5V powersupply - 5.0
40 VSS Ground - 0
41-
48 N.C. (Connecting toground) - 0
49 CD CNT CD powercontrol O 4.9
50 INV CNT Invertor control O 4.9
51 DIM2 Dimmercontrol O 0
52 DIM1 Dimmercontrol O 0
53 PWRCNT Powercontrol O 4.9
54 /MUTE Mutecontrol O5.0
7

54
/
MUTE
Mute
control
O
5.0
8

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(NC) Sub woofercutoff freq. - -
63 SUB CLK Sub. wooferclock O 0
64 SUB
DATA Sub. wooferdata O 0
65 /HDB(NC) HDB control - -
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 toground) - 0
79 INITA Initial value I 0
80 INITB Initial value I 3.4
81 ADC VSS ADC ground - 0
82 LV L Lchlevel detection I 1.4
83 LV R Rchlevel detection I 1.4
84 N.C. (Connecting toground) - 0
85 SD B/S detection I 0.6
86 /RESET (Connecting toVDD) - 5.0
87 HOLD (Connecting toVDD) - 5.0
88 SNS (Connecting toVDD) - 5.0
89 LCTR (Connecting toground) - 0
90 IFC RadioIFcontrol O 2.6
91 E03 Notused - -
92 /ST FMstereodetection I 4.5
93 PLL VDD +5V powersupply - 5.0
94 AMIN (Connecting toground) - 0
95 OSC Radiooscillator I 2.4
96 PLL VSS PLL ground - 0
97 E02 Notused - -
98 E01 PLL phase-comp. error O 1.4
9

99 TEST1 (Connecting toground) - 0
100 XOUT Crystal oscillator - 2.6
Note1:CQ-DF402Uonly
9.2. DisplayBlock
IC901 :YEAMLC75884W
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
9.3. CD ServoBlock
IC3:C2BBFD000355
10

Pin
No. Port Description I/O (V)
1PS IC2mute O 4.8
2REV Loading motor control O 0
3 FWD Loading motor control O 0
4P47 Notused - -
5P46 Notused - -
6C1 CD clock I 4.8
7ACC ACC input I 0
8SW4 Switchinput I 0.5
9 SW3 Switchinput I 0.5
10 TEST Notused - -
11 INSW Resetswitch I 4.8
12 P31 Notused - -
13 VPP (Ground pull-down) - 0
14 X2 Crystal oscillator - 2.9
15 X1 Crystal oscillator - 2.0
16 VSS0 Ground - 0
17 VDD0 +5V powersupply - 4.8
18 XT2 Notused - -
19 XT1 (Conecting toground) - 0
20 /RESET Resetinput I 4.9
21 P30 Notused - -
22 MUTE Mutecontrol O 4.8
23 SW1 Switchinput I 0
24 SW2 Switchinput I 4.8
25 SO(INT) Serial data O 0
26 /STB Datastrobe O 0
27 SO Serial data O 0.4
28 SI Serial data I 3.8
29 /SCK Datashift clock O 3.8
30 L-ZERO (Connecting toground) - 0
31 D.MUTE DSP mute O 0
32 DATA CD data I/O 0
33 C2 CD clock I 0
34 R-ZERO (Connecting toground) - 0
35 RXD Notused - -
36 TXD Notused - -
37 ASCK Notused - -
38 VDD1 +5V powersupply - 4.8
39 VSS1 Ground - 0
40 /XALEN XALenable O 0
41 A0 Data/Command flag O 3.8
42 RST2 Resetoutput O 4.8
43
RFOK
RF
signal
input
I
4.7
11

43
RFOK
RF
signal
input
I
4.7
44 LOCK Servolock signal O 4.7
10. PACKAGEAND ICBLOCK DIAGRAM
10.1. Mainblock PA51 :YEAU03A052C
IC201 :YEAMEA6320TT
IC241 :C1EA00000021 (CQ-DF402U)
12

IC241 :C1EA00000026 (CQ-DFX302U)
IC262 :YEAMM62429FP
IC261 :YEAMPC4570T1/ IC280 :YEAMM5218AFE
IC650 :YEAMC14584BE
13

IC701 :YEAMM51945AL
10.2. DisplayBlock IC905 :YEAMPASB06B2
10.3. CD ServoBlock IC2:C0GBE0000012
14

11. REPLACEMENTPARTSLIST
Notes :
1. Besuretomake yourordersofreplacementparts according to
thislist.
2. Importantsafetynotice:Components, identifiedbymarkhave
special characteristics importantforsafety. Whenreplacing anyof
these components, use onlymanufacturer'sspecifiedparts.
3. Location keysintheremarks columnindicates thegeneral
location oftheparts shownintheexplodeddrawing, as inaroad
map.
4. Themarking (RTL)indicates that Retention Timeislimitedforthis
item. Afterthediscontinuation ofassemblyinproduction, theitem
will continuetobeavailableforaspecificperiod oftime. The
retention period ofavailabilityisdependenton thetypeof
assembly, and inaccordance withthelawsgoverning partand
product retention. Aftertheend ofthisperiod, theassemblywill
no longerbeavailable.
5. "A"or"B"marks inremarks columnareindicatedas follows:
-A:CQ-DF402U
-B:CQ-DFX302U
15

Ref. No. PartNo. PartName& Description Remarks
[E-6784D]MainBlock
ICsAND TRANSISTORs
IC201 YEAMEA6320TT IC
IC241 C1EA00000021 IC A
IC241 C1EA00000026 IC B
IC261 YEAMPC4570T1 IC
IC262 YEAMM62429FP IC
IC280 YEAMM5218AFE IC
IC601 C2ABGF000015 IC
IC650 YEAMC14584BE IC A
IC701 YEAMM51945AL IC
IC702 YEAMPC2910HF IC
IC703 AN78N08 IC
IC704 AN78N08 IC
IC705 AN7805F IC
IC800 AN7806F IC
PA51 YEAU03A052C ElectronicTuner
Q51 B1GDCFJN0004 Transistor
Q53 B1GDCFJN0004 Transistor
Q54 B1GBCFNN0004 Transistor
Q230 YEANC143TKT Transistor
Q231 YEANC143TKT Transistor
Q270 YEANC143TKT Transistor
Q330 YEANC143TKT Transistor
Q331 YEANC143TKT Transistor
Q401 YEAN2SK536TB Transistor
Q660 B1GDCFJN0004 Transistor
Q661 B1GDCFJN0004 Transistor
Q664 B1GDCFJN0004 Transistor
Q671 B1GDCFJN0004 Transistor
Q672 B1GDCFJN0004 Transistor
Q701 YEAND1859T Transistor
Q703 YEANB1243QRT Transistor
Q704 YEANC114YKX Transistor
Q705 2SD2139TA Transistor
Q707 YEANFP1F3PT1 Transistor
Q708 YEANB1243QRT Transistor
Q709 YEANC114YKX Transistor
Q801 B1GBCFNN0004 Transistor
Q802 B1GBCFNN0004 Transistor
Q803 YEANB1243QRT Transistor
Q804 YEANC114YKX Transistor
DIODEs
D261 YEADRD51M2T1 Diode
D611 LN25RP LED
D640 MA8056LMHTX Diode
D680 MA3X152K0L Diode
D681 YEADRD51M2T1 Diode
D682 MA3X152K0L Diode
D683 YEADRD51M2T1 Diode
D701 YEADDSA3A2 Diode
D702 MA3X152K0L Diode
16

Ref. No. PartNo. PartName& Description Remarks
D703 YEADRD56M3T1 Diode
D704 MA721TX Diode
D705 MA704TW Diode
D706 YEADRD51M2T1 Diode
D707 YEAD11ES2T Diode
D708 YEADRD91M1T2 Diode
D709 YEAD11ES2T Diode
D710 MA721TX Diode
D712 MA1091LMTA Diode
D716 YEAD11ES2T Diode
D801 MA153TX Diode
D802 YEADRD27M2T1 Diode
CAPACITORs
C51 ECEA1AKS221I Electrolytic, 220 F10WV
C52 YECUS1H103KX Ceramic, 0.01 F50WV
C53 YECUS1H101JM Ceramic, 100PF50WV
C54 YECUS1H103KX Ceramic, 0.01 F50WV
C57 YECUS1E273KX Ceramic, 0.027 F25WV
C58 YECUS1E273KX Ceramic, 0.027 F25WV
C60 YECUS1E104ZF Ceramic, 0.1 F25WV
C61 YECUS1H103KX Ceramic, 0.01 F50WV
C201 YECUS1H101JM Ceramic, 100PF50WV
C202 YECUS1H101JM Ceramic, 100PF50WV
C203 ECEA1HKA3R3I Electrolytic, 3.3 F50WV
C204 ECEA1HKA3R3I Electrolytic, 3.3 F50WV A
C205 ECEA1HKAR33BB Electrolytic, 0.33 F50WV
C208 YECUS1E333KX Ceramic, 0.033 F25WV
C209 YECUS1H562KX Ceramic, 0.0056 F50WV
C210 ECEA1CKA470I Electrolytic, 47 F16WV
C211 F1K1E334A022 Ceramic, 0.33 F25WV
C230 ECEA1CKA100I Electrolytic, 10 F16WV
C231 ECEA1CKA100I Electrolytic, 10 F16WV
C238 YECUS1H221JM Ceramic, 220PF50WV
C239 YECUS1H221JM Ceramic, 220PF50WV
C241 ECEA1HKAR47I Electrolytic, 0.47 F50WV
C242 YECUS1H122KX Ceramic, 0.0012 F50WV
C244 ECEA1HKAR47I Electrolytic, 0.47 F50WV
C245 YECUS1H122KX Ceramic, 0.0012 F50WV
C248 ECA1CDT472Y Electrolytic, 4700 F16WV
C250 YECUV1H101JM Ceramic, 100PF50WV
C251 YECUS1H101JM Ceramic, 100PF50WV
C252 YECUV1H101JM Ceramic, 100PF50WV
C253 YECUS1H101JM Ceramic, 100PF50WV
C260 ECEA1CKA100I Electrolytic, 10 F16WV
17

Electrolytic,
10
F
16WV
18

Ref. No. PartNo. PartName& Description Remarks
C261 ECEA0JKA470I Electrolytic, 47 F6.3WV
C262 YECUS1C224KX Ceramic, 0.22 F16WV
C263 YECUS1E223KX Ceramic, 0.022 F25WV
C264 ECEA1HKA2R2I Electrolytic, 2.2 F50WV
C266 ECEA0JKA470I Electrolytic, 47 F6.3WV
C270 ECEA1CKA100I Electrolytic, 10 F16WV
C274 YECUS1H221JM Ceramic, 220PF50WV
C275 YECUS1H221JM Ceramic, 220PF50WV
C280 YECUS1C104KX Ceramic, 0.1 F16WV
C281 YECUS1H102KX Ceramic, 0.001 F50WV
C282 ECEA1AKA220I Electrolytic, 22 F10WV
C283 YECUS1H103KX Ceramic, 0.01 F50WV
C298 YECUV1C224KX Ceramic, 0.22 F16WV
C301 YECUS1H101JM Ceramic, 100PF50WV
C302 YECUS1H101JM Ceramic, 100PF50WV
C303 ECEA1HKA3R3I Electrolytic, 3.3 F50WV
C304 ECEA1HKA3R3I Electrolytic, 3.3 F50WV A
C305 ECEA1HKAR33B Electrolytic, 0.33 F50WV
C308 YECUS1E333KX Ceramic, 0.033 F25WV
C309 YECUS1H562KX Ceramic, 0.0056 F50WV
C310 ECEA0JKA101I Electrolytic, 100 F6.3WV
C311 ECEA1AKS221I Electrolytic, 220 F10WV
C330 ECEA1CKA100I Electrolytic, 10 F16WV
C331 ECEA1CKA100I Electrolytic, 10 F16WV
C338 YECUS1H221JM Ceramic, 220PF50WV
C339 YECUS1H221JM Ceramic, 220PF50WV
C341 ECEA1HKAR47I Electrolytic, 0.47 F50WV
C342 YECUS1H122KX Ceramic, 0.0012 F50WV
C344 ECEA1HKAR47I Electrolytic, 0.47 F50WV
C345 YECUS1H122KX Ceramic, 0.0012 F50WV
C346 YECUV1C105KX Ceramic, 1 F16WV
C347 ECEA1AKS101 Electrolytic, 100 F10WV
C348 YECUV1C225KX Ceramic, 2.2 F16WV
C350 YECUV1H101JM Ceramic, 100PF50WV
C351 YECUS1H101JM Ceramic, 100PF50WV
C352 YECUS1H101JM Ceramic, 100PF50WV
C353 YECUV1H101JM Ceramic, 100PF50WV
C360 YECUS1C104KX Ceramic, 0.1 F16WV
C361 YECUS1C104KX Ceramic, 0.1 F16WV
C380 YECUS1C104KX Ceramic, 0.1 F16WV
C381 YECUS1H102KX Ceramic, 0.001 F50WV
C402 ECEA1AKS221I Electrolytic, 220 F10WV
19

Ref. No. PartNo. PartName& Description Remarks
C403 ECEA1HKA4R7I Electrolytic, 4.7 F50WV
C404 YECUS1H103KX Ceramic, 0.01 F50WV
C405 YECUS1H102KX Ceramic, 0.001 F50WV
C510 YECUS1H103KX Ceramic, 0.01 F50WV
C601 YECUS1E104ZF Ceramic, 0.1 F25WV
C603 YECUS1E104ZF Ceramic, 0.1 F25WV
C604 YECUS1H103KX Ceramic, 0.01 F50WV
C606 YECUS1H220JM Ceramic, 22PF50WV
C607 YECUS1H220JM Ceramic, 22PF50WV
C608 ECEA0JKA331I Electrolytic, 330 F6.3WV
C609 EECS0HD473H Electrolytic, 0.047 F5.5WV
C613 YECUV2A102KX Ceramic, 0.001 F100WV
C619 YECUS1E104ZF Ceramic, 0.1 F25WV
C635 YECUS1H680JM Ceramic, 68PF50WV
C636 YECUS1H101JM Ceramic, 100PF50WV
C650 YECUS1H103KX Ceramic, 0.01 F50WV A
C651 ECEA0JKA470I Electrolytic, 47 F6.3WV A
C660 ECEA0JKA470I Electrolytic, 47 F6.3WV
C661 YECUS1H103KX Ceramic, 0.01 F50WV
C662 ECEA1CKA100I Electrolytic, 10 F16WV
C663 YECUS1H103KX Ceramic, 0.01 F50WV
C680 ECSH1CY225CR Tantalum, 2.2 F16WV
C681 ECSH1CY225CR Tantalum, 2.2 F16WV
C701 ECEA1CKA101 Electrolytic, 100 F16WV
C702 ECEA1CKA100I Electrolytic, 10 F16WV
C703 ECEA1CKA101 Electrolytic, 100 F16WV
C704 ECEA0JKA470I Electrolytic, 47 F6.3WV
C705 ECEA1HKA010I Electrolytic, 1 F50WV
C707 ECEA1AKS221I Electrolytic, 220 F10WV
C708 ECEA1AKS221I Electrolytic, 220 F10WV
C709 ECEA1AKA221I Electrolytic, 220 F10WV
C710 ECA1CDT102BQ Electrolytic, 1000 F16WV
C711 F1K1E334A022 Ceramic, 0.33 F25WV
C712 EEAFC1A820H Electrolytic, 82 F10WV
C714 ECEA0JKA101I Electrolytic, 100 F6.3WV
C715 F1K1E334A022 Ceramic, 0.33 F25WV
C717 ECEA1CKA470I Electrolytic, 47 F16WV
C719 YECUS1H103KX Ceramic, 0.01 F50WV
C720 ECEA1CKA101 Electrolytic, 100 F16WV
C800 YECUV1H104ZF Ceramic, 0.1 F50WV
20