Panasonic Cq-Dpx172U In Dash Mp3 Player 电路图.pdf

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1、General Power SupplyDC 12V (11V - 16V), Test Voltage 14.4V Negative Ground Tone Adjustment RangeBass ; 12dB at 100Hz Treble ; 12dB at 10kHz Current ConsumptionLess than 2.2A (CD play mode, 0.5W4ch) Maximum Power Output45W4ch (at 1kHz, Vol. Max.) Suitable Speaker Impedance4-8 Pre-AMP Output Voltage2V

2、 (CD play mode; 1kHz, 0dB) Output Impedance200 FM Stereo Radio Frequency Range87.9 - 107.9MHz Usable Sensitivity11.0 dBf (1.25V, 75) AM Radio Frequency Range530 - 1,710kHz Usable Sensitivity28dB/V (25V, S/N 20dB) CD Player Sampling Frequency32 times over sampling Pick-Up TypeAstigma 3-beam Light Sou

3、rceSemiconductor Laser 2002 Matsushita Communication Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. CQ-DPX172U Removable Front Panel MP3 CD Player / Receiver with Changer Control Wavelength780nm Frequency Response20Hz to 20,000Hz (1dB) Signal t

4、o Noise Ratio96dB Wow and FlutterBelow measurable limits Channel Separation75dB Dimensions*7”1 15/16”5 7/8” (17850150mm) 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. Av

5、obe specifications comply with EIA standards. AUTOMOTIVE CONSUMER ELECTRONICS Specifications* ORDER No. ACED020274C1 C4 RadioFans.CN 收音机爱 好者资料库 1 FEATUERS 2 2 REPLACEING THE FUSE 2 3 MAINTENANCE 2 4 NOTES 2 5 DIMENSIONS 2 6 LASER PRODUCTS 2 7 WIRING CONNECTION 3 8 BLOCK DIAGRAM 4 9 TERMINALS DESCRIP

6、TION 5 1 FEATUERS PLL (Phase Locked Loop) synthesized tuning. 18-FM, 6-AM presets with preset scan Digital servo for reliable CD playback. Removable face plate. 2 REPLACEING THE FUSE Use fuses of the same specified rating (15A). Using different substitutes or fuses with higher ratings, or connecting

7、 the unit directly without a fuse, could cause fire or damage to the stereo unit. 3 MAINTENANCE Your products is designed and manufactured to ensure a minimum of maintenance. Use a soft cloth for routine exterior cleaning. Never use benzine, thinner or other solvents. 4 NOTES RADIO BLOCK Do not alig

8、n the AM/FM package block. When the package block is necessary, it will be supplied already aligned at the factory. CD DECK BLOCK Thismodelhasnoservoalignmentpointsbecause microcomputer controls the servo circuit. 10 PACKAGE AND IC BLOCK DIAGRAM 7 11 REPLACEMENT PARTS LIST 10 12 EXPLODED VIEW (Unit)

9、 15 13 CD PLAYER PARTS 16 14 EXPLODED VIEW (CD Deck) 17 15 PACKING PARTS LIST 18 16 WIRING DIAGRAM 19 17 SCHEMATIC DIAGRAM -1 24 18 SCHEMATIC DIAGRAM -2 25 5 DIMENSIONS 6 LASER PRODUCTS CONTENTS Page Page 2 CQ-DPX172U RadioFans.CN 收音机爱 好者资料库 7 WIRING CONNECTION 3 CQ-DPX172U RadioFans.CN 收音机爱 好者资料库 8

10、 BLOCK DIAGRAM 4 CQ-DPX172U 9.1. Main Block IC600 : C2BBGF000292 Pin No. PortDescriptionI/O(V) 1INIT CInitial CI4.9 2NCNo connection- 3NCNo connection- 4AVSSAnalog ground-0 5AF MUTEAF muteO5.1 6AMP.CNTPower Amp. stand-byO5.0 7AVREFReference voltage-5.1 8CD-SOCD dataI3.2 9CD-SICD dataO3.8 10CD-SCKCD

11、clockO5.0 11CD.C DATACD changer dataO0 12NCNo connection- 13CD.C CLKCD changer clockO0 14REM OUTCD changer remote cont. dataO5.0 15PLL CEPLL controller chip enableO0 16PLL DATA (MI) Data from PLLI5.1 17PLL DATA (MO) Data for PLLO0 18PLL CLKClock for PLLO0 19NCNo connection- 20NCNo connection- 21CD-R

12、ESETCD resetO5.0 22NCNo connection- 23NCNo connection- 24NCNo connection- 25NCNo connection- 26NCNo connection- 27NC(GND pull-down)-0 28CD-ONCD power onO5.0 29CD-MUTECD mute controlI0 30CD-SW2Not used- 31NCNo connection- 32NCNo connection- 33VssGround-0 34NCNo connection- 35/STFM stereo detectionI4.

13、5 36IC2-CLKElectronic volume clockO5.0 37IC2-DATAElectronic volume dataI/O5.0 38S.LEDNot used- 39NCNo connection- 40BZINNot used- 41LCD-DI (MO) LCD data outputO0 42LCD-DO (MI) LCD data inputI5.0 43LCD-CLKLCD clockO0 44LCD-CELCD chip enable outputO0.2 45POWER LED Pilot lamp onO0 46ANT.CONTMotor anten

14、na controlO0 47NCNo connection- 48NCNo connection- 49NCNo connection- 50BZOUTNot used- 51NCNo connection- 52NCNo connection- 53NCNo connection- 54NCNo connection- 55PANELPanel detectI4.8 56CD POWER CD power controlO5.1 57PWR CNTPower controlO5.1 58ACCACC detectionI5.0 59RDS DATANot used- 60/RESETRes

15、et inputI5.1 61REMRemocon data inputI5.1 62BATTBattery detectionI5.0 63RDS CLKNot used- 64CD.C.STB(Ground pull-down)I0 65MUTEMute controlO5.1 66NC(Connecting to ground)-0 67VSS0(Connecting to ground)-0 68VDD+5V power supply-5.1 69X2Crystal oscillator-3.0 70X1Crystal oscillator-1.7 71VPP(Ground pull-

16、down)-0 72NCNo connection- 73NCNo connection- 74VDD0+5V power supply-5.1 75AVREF(Connecting to VDD)-5.1 76NC(Connecting to ground)-0 77SDSearch detectI5.1 78INIT DInitial value DI0 79INIT AInitial value AI0 80INIT BInitial value BI0 Note 1 : Voltage measuerments are with respect to ground, with a vo

17、ltmeter (internal resistance : 10M ohms). 9.2. Display Block IC901 : YEAMLC75854T Pin No. PortDescriptionI/O(V) 1-35 SEG9-35LCD segmentO2.5 36-39 NCNo connection- 40-43 COM1-4LCD commonO2.5 44-49 KS1-6Key data outputO0.9 50-54 KI1-5Key data inputI0 55TEST(Connecting to ground)-0 56VDD+5V power suppl

18、y-5.1 57VDD1Ground through capacitor-3.3 58VDD2Ground through capacitor-1.7 59VssGround-0 60OSCCR oscillator-3.9 61DOKey data outputO4.4 62CEChip enableI0 63CLKLCD clockI0 64DILCD data inputI0 9 TERMINALS DESCRIPTION 5 CQ-DPX172U 9.3. CD Servo Block IC501 : MN101C28LAC Pin No. PortDescriptionI/O(V)

19、1VREF-Reference voltage for ADC (GND)-0 2PA0(Connecting to GND)-0 3PA1Disc-In sensorI2.9 4PA2Feeder arm SWI3 5PA3Disc-Out sensorI3 6PA4Clamp SWI0 7PA5Inner SWI3.3 8PA6Disc-In sensorI1.5 9PA7Not used-3.3 10VREF+Reference voltage for ADC (+3.3V)-3.3 11VDDPower supply (+3.3V)-3.3 12OSC2System clock (7.

20、37MHz)O1.6 13OSC1System clock (7.37MHz)I1.5 14VSSGround-0 15XI(Connecting to GND)-0 16XO (NC)No connection- 17MMOD(Connecting to GND)-0 18SOMSerial data outputO0.5 19SIMSerial data inputI0.5 20SCKShift clock for serial dataI3 21SB01/P03No connection- 22SUBCCD-TEXT dataI0 23SBCKCD-TEXT clockO3.3 24P0

21、6 (NC)No connection- 25RESETReset inputI3.3 26MDATAMPU communication dataO1 27MCLKShift clock for MDATAO2.5 28SCKShift clock for serial dataI2.2 29STATServo LSI statusI0 30TM4IO/P14No connection- 31POBFMP3 DSP statusI0 32DATAREQMP3 DSP NEXT data requestI3 33CD. ONCD operation modeI3.2 34DQSYCD-TEXT/

22、SUBQ sync.I0 35BLKCKBLKCK signalI3.3 36SQCKClock for sub. code dataI1.5 37SUBQSub. code dataI0 38SBT2/P32(Connecting to GND)O0 39MLDMPU command loadO3.3 40ACKMP3 DSP acknowledgeO0 41IOSELServo LSI mode settingO3.3 42VDD2Power supply for flash write-3.3 43VPPPower supply for flash write-3.3 44DSPP0MP

23、3 DSP data (bit0)I/O0 45DSPP1MP3 DSP data (bit1)I/O0 46DSPP2MP3 DSP data (bit2)I/O0 47DSPP3MP3 DSP data (bit3)I/O0 48DSPP4MP3 DSP data (bit4)I/O0 49DSPP5MP3 DSP data (bit5)I/O0 50DSPP6MP3 DSP data (bit6)I/O0 51DSPP7MP3 DSP data (bit7)I/O0 52PCSMP3 DSP chip selectO0 53PWEMP3 DSP write enableO0 54PREM

24、P3 DSP read enableO1.3 55PIBEMP3 status for data inputI3.3 56DSPRSTDSP resetO3.3 57PRSTServo LSI resetO2.2 58STATServo LSI statusI0 59DMUTEDigital voice signal muteO0 60TLOCKTracking lockI0 61FLOCKFocus lockI0 62SENSEServo LSI detectionI0 63STOPMP3 DSP stopO0 64ERRORMP3 DSP error detectionI1.3 65MUT

25、EVoice signal muteO2.5 66TRVTraverse motor controlI/O1.6 67PC1Loading motor drive output cont.O0 68PC2Fo mark have special characteristics important for safety. Whenreplacinganyofthesecomponents,useonly manufacturers specified parts. 3. Location keys in the remarks column indicates the general locat

26、ion of the parts shown in the exploded drawing, as in a road map. 4. The marking (RTL) indicates that Retention Time is limited for this item. After the discontinuation of assembly in production, the item will continue to be available for a specific period of time. The retention period of availabili

27、ty is dependent on the type of assembly, and in accordance with the laws governing part and product retention. After the end of this period, the assembly will no longer be available. Ref. No. Part No.Part Name & DescriptionRemarks E-6882B Main Block ICs AND TRANSISTORs IC201YEAMEA6320TTIC IC270C1EA0

28、0000026IC IC400C1BB00000541IC IC600C2BBGF000292IC IC601AN8065SE1IC IC650YEAMC14584BEIC IC702YEAMPC2910HFIC IC703C0CAADG00035IC IC704C0DAZHF00003IC IC706YEAMPC2908HFIC PA51C5BA00000092IC Q230B1GBHBEA0004Transistor Q231B1GBHBEA0004Transistor Q330B1GBHBEA0004Transistor Q331B1GBHBEA0004Transistor Q400YE

29、ANFP1F3PT1Transistor Q401YEAN2SK536TBTransistor Q660B1GDCFJJ0002Transistor Q661B1GDCFJJ0002Transistor Q701YEAND1859TTransistor Q703B1BCCG000014Transistor Q704YEANFB1F3PT1Transistor Q705B1BACG000022Transistor Q709B1GDCFJN0004Transistor Q716B1BCCF000017Transistor Q717B1GBCFNL0001Transistor Q718B1BCCF0

30、00017Transistor Q719B1GBCFNL0001Transistor DIODEs D701MA721TXDiode D702MA165TADiode D703B0BA5R700006Diode D705MA165TADiode D706YEADDSA3A2Diode D707MA736TXDiode D708B0BA8R700011Diode D728YEAD11ES2TDiode CAPACITORs C51ECEA1AKS221IElectrolytic, 220F 10WV C52YECUS1H103KXCeramic, 0.01F 50WV Ref. No. Part

31、 No.Part Name & DescriptionRemarks C53YECUS1H273KXCeramic, 0.027F 50WV C56YECUS1H273KXCeramic, 0.027F 50WV C57YECUS1H102KXCeramic, 0.001F 50WV C201F1J1H121A025Ceramic, 120PF 50WV C203ECEA1HKS3R3IElectrolytic, 3.3F 50WV C204ECEA1HKS3R3IElectrolytic, 3.3F 50WV C205ECEA1HKA010IElectrolytic, 1F 50WV C20

32、8YECUS1E333KXCeramic, 0.033F 25WV C209YECUS1H562KXCeramic, 0.0056F 50WV C210ECEA1CKA470IElectrolytic, 47F 16WV C211YECUS1H103KXCeramic, 0.01F 50WV C212F1J1H121A025Ceramic, 120PF 50WV C230ECEA1CKS100IElectrolytic, 10F 16WV C231ECEA1CKS100IElectrolytic, 10F 16WV C240ECEA1HKSR47IElectrolytic, 0.47F 50W

33、V C241ECEA1HKSR47IElectrolytic, 0.47F 50WV C249YECUS1H122KXCeramic, 0.0012F 50WV C250YECUS1H122KXCeramic, 0.0012F 50WV C278ECEA1CKS470IElectrolytic, 47F 16WV C279ECEA1HKS2R2IElectrolytic, 2.2F 50WV C301F1J1H121A025Ceramic, 120PF 50WV C303ECEA1HKS3R3IElectrolytic, 3.3F 50WV C304ECEA1HKS3R3IElectrolyt

34、ic, 3.3F 50WV C305ECEA1HKA010IElectrolytic, 1F 50WV C308YECUS1E333KXCeramic, 0.033F 25WV C309YECUS1H562KXCeramic, 0.0056F 50WV C310ECEA0JKA101IElectrolytic, 100F 6.3WV C311ECEA1AKS221IElectrolytic, 220F 10WV C312F1J1H121A025Ceramic, 120PF 50WV C330ECEA1CKS100IElectrolytic, 10F 16WV C331ECEA1CKS100IE

35、lectrolytic, 10F 16WV C340ECEA1HKSR47IElectrolytic, 0.47F 50WV C341ECEA1HKSR47IElectrolytic, 0.47F 50WV C349YECUS1H122KXCeramic, 0.0012F 50WV C350YECUS1H122KXCeramic, 0.0012F 50WV C401YECUS1H150JCCeramic, 15PF 50WV C402YECUS1H150JCCeramic, 15PF 50WV C403ECEA0JKA101IElectrolytic, 100F 6.3WV C404YECUS

36、1H103KXCeramic, 0.01F 50WV C405F1J1H101A506Ceramic, 100PF 50WV C408YECUS1E223KXCeramic, 0.022F 25WV C409ECQV1H224JL2Plastic Film, 0.22F 50WV C410YECUS1H103KXCeramic, 0.01F 50WV C411ECEA1AKS221IElectrolytic, 220F 10WV C413YECUS1H103KXCeramic, 0.01F 50WV C415YECUS1H221JCCeramic, 220PF 50WV C417ECEA1AK

37、S221IElectrolytic, 220F 10WV C601YECUS1H150JCCeramic, 15PF 50WV C602YECUS1H180JCCeramic, 18PF 50WV C603YECUS1E104ZFCeramic, 0.1F 25WV C604YECUS1H103KXCeramic, 0.01F 50WV C605ECEA0JKS331IElectrolytic, 330F 6.3WV C607EECS5R5T473SElectrolytic, 0.047F 5.5WV C612YECUS1E104ZFCeramic, 0.1F 25WV C613YECUS1E

38、104ZFCeramic, 0.1F 25WV C631ECEA0JKS220IElectrolytic, 22F 6.3WV C650YECUS1H103KXCeramic, 0.01F 50WV C660ECEA0JKS220IElectrolytic, 22F 6.3WV C661YECUS1H103KXCeramic, 0.01F 50WV C690YECUS1H103KXCeramic, 0.01F 50WV C701ECEA1CKA101Electrolytic, 100F 16WV C702ECEA0JKS470IElectrolytic, 47F 6.3WV C705YECUS

39、1H103KXCeramic, 0.01F 50WV C706YECUS1C104KXCeramic, 0.1F 16WV C707ECA1CM221IElectrolytic, 220F 16WV C710ECA1CHG102BElectrolytic, 1000F 16WV C711YECUS1C224KXCeramic, 0.22F 16WV C712ECEA1CKS470IElectrolytic, 47F 16WV C714ECEA0JKS101IElectrolytic, 100F 6.3WV C715YECUS1C224KXCeramic, 0.22F 16WV C716YECU

40、S1C224KXCeramic, 0.22F 16WV C717YECUS1C224KXCeramic, 0.22F 16WV C718ECEA1AKS470IElectrolytic, 47F 10WV 10 CQ-DPX172U Ref. No. Part No.Part Name & DescriptionRemarks C720YECUS1E104ZFCeramic, 0.1F 25WV C721YECUS1C224KXCeramic, 0.22F 16WV C722YECUS1C224KXCeramic, 0.22F 16WV C723ECEA0JKS470IElectrolytic

41、, 47F 6.3WV C732YECUS1E104ZFCeramic, 0.1F 25WV C735ECA1CDT472YElectrolytic, 4700F 16WV C736ECEA1HKS010IElectrolytic, 1F 50WV C737ECSH1EC475CRTantalum, 4.7F 25WV RESISTORs J501ERJ8GEY0R00VChip, 0 1/8W J502ERJ8GEY0R00VChip, 0 1/8W J503ERJ8GEY0R00VChip, 0 1/8W J504ERJ8GEY0R00VChip, 0 1/8W J505ERJ8GEY0R

42、00VChip, 0 1/8W J506ERJ8GEY0R00VChip, 0 1/8W J507ERJ8GEY0R00VChip, 0 1/8W J508ERJ8GEY0R00VChip, 0 1/8W J509ERJ8GEY0R00VChip, 0 1/8W J510ERJ8GEY0R00VChip, 0 1/8W J511ERJ8GEY0R00VChip, 0 1/8W J512ERJ8GEY0R00VChip, 0 1/8W J513ERJ8GEY0R00VChip, 0 1/8W J514ERJ8GEY0R00VChip, 0 1/8W J515ERJ8GEY0R00VChip, 0

43、 1/8W J516ERJ8GEY0R00VChip, 0 1/8W J517ERJ8GEY0R00VChip, 0 1/8W J518ERJ8GEY0R00VChip, 0 1/8W J519ERJ8GEY0R00VChip, 0 1/8W J520ERJ8GEY0R00VChip, 0 1/8W J521ERJ8GEY0R00VChip, 0 1/8W J522ERJ8GEY0R00VChip, 0 1/8W J523ERJ8GEY0R00VChip, 0 1/8W J524ERJ8GEY0R00VChip, 0 1/8W J525ERJ8GEY0R00VChip, 0 1/8W J526

44、ERJ8GEY0R00VChip, 0 1/8W J527ERJ8GEY0R00VChip, 0 1/8W J601ERJ6GEY0R00VChip, 0 1/10W J701ERJ8GEY0R00VChip, 0 1/8W R50ERJ6GEYJ5R6Chip, 5.6 1/10W R52ERJ6GEYJ101Chip, 100 1/10W R53ERJ6GEYJ331Chip, 330 1/10W R54ERDS2TJ123Carbon, 12k 1/4W R55ERDS2TJ123Carbon, 12k 1/4W R58ERJ6GEYJ393Chip, 39k 1/10W R59ERJ8

45、GEYJ3R3VChip, 3.3 1/8W R201ERJ6GEYJ183Chip, 18k 1/10W R202ERJ6GEYJ183Chip, 18k 1/10W R204ERJ6GEYJ822Chip, 8.2k 1/10W R205ERJ6GEYJ822Chip, 8.2k 1/10W R230ERJ6GEYJ101Chip, 100 1/10W R231ERJ6GEYJ221Chip, 220 1/10W R235ERJ6GEYJ101Chip, 100 1/10W R236ERJ8GEYJ221VChip, 220 1/8W R241ERJ6GEYJ472Chip, 4.7k 1

46、/10W R243ERJ6GEYJ472Chip, 4.7k 1/10W R301ERJ6GEYJ183Chip, 18k 1/10W R302ERJ6GEYJ183Chip, 18k 1/10W R304ERJ6GEYJ822Chip, 8.2k 1/10W R305ERJ6GEYJ822Chip, 8.2k 1/10W R330ERJ6GEYJ101Chip, 100 1/10W R331ERJ6GEYJ221Chip, 220 1/10W R335ERJ6GEYJ101Chip, 100 1/10W R336ERJ8GEYJ221VChip, 220 1/8W R341ERJ6GEYJ4

47、72Chip, 4.7k 1/10W R343ERJ6GEYJ472Chip, 4.7k 1/10W R401ERJ6GEYJ152Chip, 1.5k 1/10W R402ERJ6GEYJ222Chip, 2.2k 1/10W R403ERJ6GEYJ471Chip, 470 1/10W R406ERJ6GEYJ182Chip, 1.8k 1/10W R407ERJ6GEYJ561Chip, 560 1/10W R408ERJ6GEYJ562Chip, 5.6k 1/10W Ref. No. Part No.Part Name & DescriptionRemarks R409ERJ6GEY

48、J563Chip, 56k 1/10W R411ERJ6GEYJ100Chip, 10 1/10W R601ERJ6GEYJ473Chip, 47k 1/10W R603ERJ6GEYJ473Chip, 47k 1/10W R605ERJ6GEYJ473Chip, 47k 1/10W R607ERJ6GEYJ473Chip, 47k 1/10W R608ERJ6GEYJ102Chip, 1k 1/10W R609ERJ6GEYJ102Chip, 1k 1/10W R610ERJ6GEYJ102Chip, 1k 1/10W R611ERJ6GEYJ102Chip, 1k 1/10W R615ER

49、J8GEYJ100VChip, 10 1/8W R616ERJ6GEYJ102Chip, 1k 1/10W R617ERDS2TJ102Carbon, 1k 1/4W R618ERJ6GEYJ102Chip, 1k 1/10W R619ERJ6GEYJ102Chip, 1k 1/10W R620ERJ6GEYJ102Chip, 1k 1/10W R621ERJ6GEYJ102Chip, 1k 1/10W R622ERJ6GEYJ102Chip, 1k 1/10W R623ERJ6GEYJ184Chip, 180k 1/10W R624ERDS2TJ102Carbon, 1k 1/4W R625ERJ6GEYJ184Chip, 180k 1/10W R629ERJ6GEYJ102Chip, 1k 1/10W R630ERJ6GEYJ102Chip, 1k 1/10W R631ERJ6GEYJ102Chip, 1k 1/10W R632ERJ6GEYJ682C