Philips-AX2003-cd-sm 维修电路原理图.pdf
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1、RadioFans.CN 收音机爱 好者资料库1-1CS 46 719TECHNICAL SPECIFICATIONGeneralDimensions (WxHxD): 128x28x139.5mmWeight without batteries: 212gPower supply modesDC-in socket: 2.9-8.0VPrimary batteries (2xLR6): 1.6-3.6VRechargable batteries (AY3362): 1.6-3.6VBattery lifetimeBattery level detectionCharge section (n
2、ot on all versions)Charge current: 250mA 10%Charge time for 80% AY3362: 4.0h nom.Charge time for 100% AY3362: 6.0h nom.Max. charge time (P controlled) : 7hTemperature protection: 50C 5CCurrent consumptionShock resistance+X/-X direction: 2.5g+Y/-Y direction: 2.5g+Z/-Z direction: 2.0gHeadphone out (me
3、asured with 16 load, DBB/ESP off)Output power (THD=10%)/17 version only: 2x12mW (+1/-3dB)all other versions: 2x6mW (+1/-3dB)Frequency response (1mW): 100Hz-20kHz within 6dBS/N ratio (unwght): 80dB (83dB typ.)S/N ratio (A-wght): 82dB (85dB typ.)THD+N (1kHz, 1mW): 1% (0.2% typ.)Channel crosstalk (1kHz
4、, no load): -24dB (-44dB typ.)Channel unbalance (-40dB): 5dBVolume attenuation (1kHz): 60dBDynamic Bass Boost DBBLaserOutput power: 800 mVppTB=0.5s1during focus searchTB=0.1s91210113V0servo in ordisc motor cwnot movingservo out ordisc motor ccwservo out or disc motor cwnot movingservo in ordisc moto
5、r ccw16141315DATAWCLKleft channelMSBLSBMSBLSBright channelSCLKTRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE CD10 NPC23456711416152-45-7139111012BLOCKDIAGRAM4-14-1CS 46 732V/IV/IVgap1x4x2xINTERFACEVERSATILEDEMODEFMPLLDIG.STAGESOUTPUTCONTROLMOTORKILLINTERF.LOOPBACKSER. DATAINTERF.VERSAT.INTERFACESER.
6、 DATABITSTREAM DACTIMINGINTERFACEMICROCONTROLLERPROCESSORAUDIOPROCESSINGPRE-FUNCTIONCONTROLSRAMADDRINTERF.EBUDET.PEAKCORR.ERRORPROCESSORSUBCODEENDFRONTVREF GEN.ADC16,9MHzfrom/to CD-driveX3888 G153889 G153890 D153891 D133892 D133872 F8X3873 F83874 C53875 B43876 C43880 E113881 E113882 G123883 G137830
7、B53835 E23836 E23898 D123899 B143900 B145800 F87800 A27801 C33843 D43864 C103844 D43845 E43846 E43847 C43848 C43849 B53850 C53851 B5A . only for SM5903B . only for SM5904F . only for 12 sec ESPG . only for 45 sec ESPX . component only provided (not in use)CD-DRIVEDA23-LPH3865 F92800 B12801 B23854 A9
8、B.SM5904ABCD2832 E32833 E32834 E32835 E32836 E42837 E47891011123852 B73853 B83896 D123897 D123903 B143904 B143901 B133902 B14to CONTROL / SUPPLY-PART8.46MHz7880 D127881 C127882 H143857 A103858 A103859 A103860 C103861 C103862 C103863 C102861 B72862 B93866 D113867 F53868 F63869 G73870 F83871 F82886 D1
9、4from/to CONTROL / SUPPLY-PART2887 C122888 F72889 H122890 B43806 C41415B,Fto AUDIO-PARTfrom/to CONTROL / SUPPLY-PARTF3808 C33809 C23830 D13831 C23832 C23833 D23834 D2A.SM5903X3837 D33838 D33839 D33840 D33841 D43842 D4E2840 E52841 E52842 E52843 C42844 C4X3856 A92854 A102855 A102856 E102857 F62858 F62
10、859 F72860 F7562880 E112881 H142882 G142883 F152884 D142885 D14GHAB23452891 C43800 A13801 B13802 B23893 D133894 D133895 D133905 B143908 B143906 B143907 B143887 G143807 C52839 E412341314151from CONTROL / SUPPLY-PARTF10111213CDEF2845 D42846 B52847 B52848 B53855 A92853 A10GH1830 C11840 E53803 B43804 A5
11、3805 B4X2802 B52803 C42804 C52805 C22830 D12831 E22849 C52850 A92851 A967893884 G133885 H133886 H142852 A92838 E4385310R2857100n38653K338891KH288910p38660R38033K3280447u384510KCFIL3CMFB8DIN5EQSEL12GND6LD1MON4PWRON7RFEQO10RFFB9RGADJ14VCC213VCCL2284722n7800TZA1024 HF-PREAMPLIFIERCDRW1138004R7383010R5K
12、63832H180p2835380447RH1u28623881H388722RCSTCC1840284827p1n52854380268K388022RH285633n1n52853H2834180pD2882100nH38562K238542K2386722R10K38462831180p3806H384310K3K310K3863H38491K384110K28904p7H61V562VDDA15VDDA217VDDD1P52VDDD2C57VNEG20VPOS21VRIN7VSSA14VSSA214VSSD133VSSD250VSSD358WCLI35WCLK2840SCLI37SCL
13、K29SDA39SDI36SELPLL24SFSY47SILD42SL56STATUS43SUB46TEST125TEST231TEST344V163V2|V334V43KILL32LDON64LN18LP19MOTO159MOTO260R112R213RA54RAB41RCK45RESETn38RN22RP23SBSY48SCL53CL11|449CL1626CRIN16CROUT15D18D29D310D411DATA27DOEM51EF30FO55HFIN2HFREF1IREF6ISLICE7830SAA7324DECODER&DIG.SERVOCD10CFLG2K23859DH7882
14、BC847BW10K384427K383638732832330p38335K6DA3871180p283328611u284547nHH4u728001n5286028014n7H3870HD38382844100n380115K33K220p284210K3842D38764K7D289122p38754K72K23857D16G) / 4F) MBit DRAM7881A388510K283022u3883HD380956K385210R386410K383527KD2836180pHH2803100n288447p383733K3869385022K47R280222u2883100p
15、38511K384733R47u28597801BC847BW3808220K100n2888386210K100n2805H3872D384833K220p283938842838220pD1830FMN1M38742K2385533K3840386110KA3882HHD5678928513n3303132333435363738394404142434416171819220212223242526272829378801101112131415D2881100n220p386010KH38315K6284022u28432880100n2841220p38582K23807470R28
16、553n310K3886220p2837284910n5K6383438054K7H388810K28581n53n32850383933K3n3285222R38685800100MINNERSWITCH28461nA7A6A5A4A0A1A2A3+2.6VA10CASD2D3D0D1WERASA9A8NPC_RESETYMLDSDASCLTrack+DM+2.6V+2.6VFocus+Focus-Track-SlideFocusRadialRPRNLPLN+AudioKILL+VRE_KILL+2.6V+2.6V+2.6V+2.6V+2.6V+2.6V+2.6VSILDRAB+2.6VSC
17、LSDAPORES+2.6V+2.6VSFSYFROM CONTROL/SUPPLY-PARTCD-PART567891101112131415162341830Focus coil56789111610111213141516234DRAM & DRAM-CONTROLLERSSM5903.DRAM-Controller without internal DRAMused with external 4Mbit resp. 16Mbit DRAMfor 12s resp. 45s ESP versionSM5904.DRAM-Controller with internal 4MBit DR
18、AMused for 12s ESP version onlyTracking coil-VRsolderjointsolder jointFBDACEMDLD+-REPLACEMENT OF CD-DRIVE DA23-LPH (3103 309 05340)ATT: The laser diode of the DA23-LPH is protected against ESD bya solder joint which shortcircuits the laser diode to ground.For proper functionality this solder joint m
19、ust be removed beforeconnecting the drive to the printed circuit board.I/02 | WEWE | RASRAS | A9NC | NCA10 | NCA0 | A0A1 | A1A2 | A2A3 | A3VCC | VCCGND | GNDI/04 | I/04I/03 | I/03CAS | CASOE | OEA9 | NCA8 | NCA7 | A8A6 | A7A5 | A6A4 | A5GND | A4VCC | I/01I/01 | I/02F,AG,AF,AG,AF,AG,AF,AG,AF,AF,AG,AA
20、G,AF,AG,AG,AG,AF,AF,AG,A3897D2885100n38943893389239033906390139073908390439053902D38913896389833n28878916171819221222324252634561101112131415288622u3899DD39003895389047u for SM590422RD1CASA9A6D2A10A0A1A2 A3D0A5A4A8A7RASWED3A9+2.6V0V0,2V0V2,5V0V0V1,4V0,8V1,3V1,2V1,2V1,2V0V2,5V1,2V1,3V1,3V1.3V0V2.5V1.
21、3V1.3V1.3V2.5V0V2,6V0V0,1V1,3V1,0V1,3V2.6V1,8V1.9V0.3V2,0V0V0V2,1V2,4V0V0,7V0,2V0,8V2,5V1,8V1,2V1,3V2,6V0V0,4V0,4V0V0V2,6V2,4V2,6V2,5V2,5V2,5V2,5V0V0,6V2,6V1,3V1,3V0V0V0V1,3V1,3V1,3V1,3V1,3V0V1,3V1,2V2,6V1,3V1,3V1,3V1,3V0,9V0,1V0V0V0V2,6V2,7V0V1,8V0V1,8V2,0V2,4V2,5V2,5V1,2V1,2V1,2V1,3V0V1,5V0V0V0V0V
22、2,6V0V1,4V0V0V0V0V0V0V0V0V2,4V63249101141315573V0-3V2,5V0-2,5Veye-pattern signalTB=0.5s1during focus searchTB=0.1s91210113V0servo in or disc motor cwnot movingservo out or disc motor ccwservo out or disc motor cwnot movingservo in or disc motor ccw16141315DATAWCLKleft channelMSBLSBMSBLSBright channe
23、lSCLKTRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE OF CD10 AND NPCCD10 NPCNPC CD102345674-24-2CS 46 733REMOTE CONTROL CIRCUITBATT. LEVELDETECTIONINT0P64STOP2P65STOP3P66STOP4STOP5P54SEG19P77VDDXTOUTVAREFP67XTINECINP60P20STOPINT5P61LCD - DRIVERLCD - DRIVERLCD - DRIVERI/O PORT P18 BIT A/D ConverterADC
24、 INPUT I/O PORT P6P2P2BOOSTER CIRCUITLCD VOLTAGEP3ROMRAM8-BIT-CPU7400TMP86C829FMICROCONTROLLERECNTP63I/O PORT P7SEG3SEG8SEG5SEG6SEG7P76SEG9P75SEG10LCD - DRIVERI/O PORT P5DV0PD03P30AVDDP10P31TC3SEG26INT3P16SEG25P17SEG24P50SEG23P51SEG22P52SEG21P53SEG20SEG18SEG1SEG0COM3COM2COM1COM0SEG31RXD/SIP11SEG30TX
25、D/SOP12SEG29P62P74SEG11P73SEG12P72V3V2V1C1C0TC4P32PD04TC6P33PD06SEG4SCKP13SEG28INT1P14SEG27INT2P15SEG2RESETP22P21TESTXINVSSXOUTSEG13P71SEG14P70SEG15P57SEG16P56SEG17P5591213121414151B23356645101178FA1252 D1CD4EF891011132269 F42270 F315H1250 H41251 A22277 D81400 A101401 B141402 B151403 F112251 A22252
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