Philips-ACT400-pcd-sm 维修电路原理图.pdf

《Philips-ACT400-pcd-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Philips-ACT400-pcd-sm 维修电路原理图.pdf（32页珍藏版）》请在收音机爱好者资料库上搜索。

1、Technical specification .1-1Features .1-1Accessories .1-2Instruction For Use.1-2.1-6Safety & Warnings.1-7Service hintsRepair positions .2-1Dismantling CD-door.2-1Handling chip components.2-2Service tools.2-2Pin description of ICs .3-1.3-4Start-up procedure.3-5Service Test Program.3-5Blockdiagram.3-6

2、Circuit diagramsSupply part .4-1CD part .4-2DSP part.4-3Audio part .4-4Control part .4-5Layout diagram - copper side view.4-6Layout diagram - component side view.4-7Jack boardCircuit diagram.5-1Layout diagram .5-2Exploded view .6-1Mechanical partslist.6-1Electrical partslist .7-1.7-6 3140 785 32190P

3、ublished by LX 0236 Service Audio Printed in The Netherlands Subject to modification?Portable compact disc playerCLASS 1?LASER PRODUCTTABLE OF CONTENTSCopyright 2001 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored

4、 in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.ACT400all versionspsacd12RadioFans.CN 收音机爱 好者资料库1-1TECHNICAL SPECIFICATIONGeneralDimensions (Dia x H): 147.5 x 35mmWeight without batteries: 22

5、0gLaserOutput power: 800 mVppTB=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 ccw141315DATAWCLKleft channelMSBLSBMSBLSBright channelSCLKTRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE23

6、4567114152-45-7139111012BLOCKDIAGRAM4 -14 -1RSTBCF1ERR1VROEMOTORDRIVERCH2SAWTH.RSTBCF1ERR1VROEMOTORDRIVERCH3SAWTH.RSTBCF1ERR1VROEMOTORDRIVERCH4SAWTH.RSTBCF1ERR1VROE+SAWGEN2OSC+DCINDETVCVGVINVCVGVINVCVGVINVCVGVINMOTORDRIVERCH1SAWTH.CHARGE PUMPCONTROLSAWGEN+BANDGAPREFSTARTUP2251 A32252 B62253 B72254 B

7、62255 C72256 C72257 C82258 D534567891011121312345I1250 I41251 A31253 D12230 B102231 B112232 B112233 C112234 B122235 C122236 B132237 B132241 B82242 A82243 A92250 A6BCDEFGHIABCDEFGHC.only for charging version 0V4.1V0.2V0.6V4.1V3.2V1.3V122268 H72269 F72272 G42273 H52275 G82276 G82277 G72278 E82279 E822

8、80 E112281 F122282 G32292 A42293 G112294 H112295 H122.4V3.6VX.only for provision678910111213A2296 I112297 D13208 F123214 E123215 E103216 E103217 F103218 E113219 E113220 E123222 F113223 F123224 E113225 G83230 B101.3V0.3V2259 D72260 D42262 E42263 F72264 F72265 E72266 G72267 E70V4.3V1.3VSUPPLY PART - S

9、00to CD-PART3231 B103232 C103233 B103234 C11XXSL-3242 B83243 G93244 H93245 D43246 D83247 F93248 G93250 B73251 B23252 C63253 B23254 E43255 F43256 C73257 E43258 B31.3V1.3V0.3V0.6VSERVO DRIVER - C40from DSP-PART3259 B33260 D43261 B43262 C33266 E43268 G73269 G73272 E33273 D2CONTROL/SWITCH PART3235 B1132

10、36 C123237 B123238 C133239 C133240 C133241 B83274 D23275 D33276 D23277 D33281 G33285 G13288 B73289 G83290 H83291 D83292 D83294 C73295 D43299 H115230 A125250 A60V0V0.4VDC/DC CONVERTER - S307.2V1.5V0V4.1V5251 C86230 B96231 B126232 B86233 A86250 B36251 B36252 A26253 D106254 B26257 D16258 G117230 B10%X1

11、12.3V7250 C77251 C67252 B27253 C27254 C27256 D57268 D117269 E117270 F107271 F117272 F127273-A C57273-B C57273-C B57273-D A57273-E A100VFROM/ TODM+X0Vto CD-PART1.2VF256 C8F257 H4F258 H4F259 H5F260 H4F261 D1F262 C7F263 G1F264 D12F265 A9F266 A13F269 E7F271 H3F272 E5F274 C5F275 D7UP RESET AND POWER ON/O

12、FF CIRCUIT - W209.5VDM-1.3V127231 B107232-A C117232-B D37233 A127241 A81.3VD.only for non charging version C95SL+1.6V270K0.4V1.3V7273-F B117276 G87277 G87278-A G11F250 D1F251 B1F252 A1F255 A130.6V2.7V%1.4V4.1V1.5V390k1.3V0.7V 9TO CD-PART3.6V52Vfrom DSP-PART4.1VF276 E72.5V1.3V2.8VD60OVERVOLTAGE PROTE

13、CTION - S60MP3 - D602.7V4.5V10%.tolerance 1%7273-F74LV143281470K7272BC847BW2297100n329410R2266220p22951u22781u2u27277BC847BW5251100n22652263220p324222R5K63290SS14623132895K622341n2K732563252330R100n2269F2556258BAV99F27174LV147273-E74LV147278-A2230100n2241100n328810R3250680R225322nESD47u227374LV14727

14、3-DF25974LV147273-A100K3235234632232M27006-2N52501324647K7273-C74LV14F2656232BAS316321882K22721u2262100pF262F27532415K63291100K321847232-ALM358D100p223532951M3220F2696253BAT54 COLF2632243220uF26032331M0SS1462573253100R47K3244F26622511u2276100n100u22373234100K324010KBAS31662336252SS142260100p32241M32

15、15100u2292100K32991u2294100K32142236220K3257100n7251BC86872317230BC847BWBC847BW325447KF250100n2280BC847BW7254220p226410n22596251BZX384-C3V910u5230325547K1K232371u2242100K3238F251F26422821nBC8697252220p2268470K2252330p228147n323110K32697241BC807-40BC807-4072333n322547253BC847BW324347K324710K100K32733

16、27710K68K3275327468K324815KF2527276BC857BW4u72250227510n18p229618p22314u7229332322M2326610K1u225832601M3217100KF2613259470R3K33251322510KF25836RS34RSTB32SLEEP1VC42VDET38VG26VIN31VIN1215VIN3422VOUT41VR3VREF39WAKE2OE47OUT1A12OUT1B14OUT2A18OUT2B16OUT3A19OUT3B21OUT4A25OUT4B23PGND113PGND217PGND320PGND424

17、RF144RF2CF29CF36CF45CGND43CHGON48CHGSW33CLK46DCIN37DTC40ERR111ERR28ERR37ERR44INM145INM2357256SC111259AFTAC1H28C1L29C2H27C2L30CF110BC847BW72707273-B74LV14B-ZR125012345612513K3323910K32360.7AICP-S0.7323010K6254BAT54 COL3258F2762257100u470R326810K150K32857268BC807-25W(COL)BC847BW72692267100nDF2572M2320

18、87271BC847BWBC817-4072507232-B567843276100K10K3272LM358D22K32451253PH-S123326110K47u22566250BZX384-C5V6F27222771u4u722323216220K32192M210n2233100K32293262470R1u2255F256BAS3166230F274329210K2279100n3222150KUP_RESET+2.6V+5V+3.3V+3.3V+3.3VBATT_LEVEL_ACCU+3.3V+A+UP+2.6VS_MUTEDM_PWMDBB_ON#TMPUP_RESET+A+A

19、+A+A+A+A+1.25V+3.3V+1.5V+A+1.5V+2.6V+2.6VFocusRadialSledgeDC_IN+A+2.6VWAKECHG_ONSLEEP+VRDM+AINNERSWITCHTrack+Track-Focus-Focus+MAIN BOARD - CIRCUIT DIAGRAM4 - 24 - 2V/IV/IVgap1x4x2xINTERFACEVERSATILEDEMODEFMPLLDIG.STAGESOUTPUTCONTROLMOTORKILLINTERF.LOOPBACKSER. DATAINTERF.VERSAT.INTERFACESER. DATABI

20、TSTREAM DACTIMINGINTERFACEMICROCONTROLLERPROCESSORAUDIOPROCESSINGPRE-FUNCTIONCONTROLSRAMADDRINTERF.EBUDET.PEAKCORR.ERRORPROCESSORSUBCODEENDFRONTVREF GEN.ADC7803 A17830 B6F830 C1F831 C1F832 C1F833 C1F834 D1F835 D1F836 D1F837 D1F838 D1F839 E1F840 E1F841 E1F842 E1F843 E1F844 C6F846 B9F848 A1F849 B2F850

21、 B2F851 B5F852 B7F854 E113848 D63849 C63850 C63851 C63852 B83853 B93854 A103855 A103856 A103857 A113858 A113859 A113860 D113861 B53867 F63868 F73869 G83874 C63875 C43888 G53889 G53890 F63891 F93892 F93893 F93895 B13896 B13897 B13899 A17800 A27801 C37802 B12862 B102863 F62888 F82890 C53800 B23801 D23

22、802 B23803 C53804 B53805 C53806 C43807 C63808 C43809 C33830 C13831 D23832 D23833 D23834 D33835 E33836 E33837 E33838 D33839 D43840 D43841 D43842 D43843 D43844 E43845 E43846 E43847 C52804 C52805 C22830 D22831 E32832 E32835 E42836 E42837 E42838 E52839 E52840 E52841 E52842 E52843 D52844 D52845 D62846 C5

23、2847 B62848 C62849 C62850 B102851 B102852 B102853 B112854 B112855 B112856 E122857 G62858 F72859 G82860 F82861 B845678910111213ABCDEFGHABCDEFGH1830 C11840 F72800 B22801 B22802 B52803 C5DSP PART0.2VCD PART - C002.1V1.3V1.3V2.7V12345678910111213123CONTROL0V1.3V0.2V0V0.2Vto AUDIO-PART2.5V0V0V0V0Vfrom/to

24、 CONTROL PART0V1.6VFROM SUPPLY PARTC301.3V1.3V1.5V2.7VPART141.0V2.5V1.3V1.3V0V2.7V1.3V1.9V1.3V1.2VTO DSP PARTX16.93MHzTO DSP PART1.3V150V0V1.3V13CD / RW - C600.7V0.2Vto SUPPLY PART2.7V2.7V1.3V0.8VPSM - C311.3V1.3V0.3V2.1VFROM / TO SERVO DRIVER - C40X . component only provided (not in use)TO SUPPLY P

25、ART1.3V1.0V1.3V12.5V0V0V1.3V1.3V1.3V2.7VFROM1.3V2.7VC1.6V1.3V1.3V0V0V1.3V2.6V2.7VTO DSP PART1.8V38582K22.7V0.8V2836330p383010R38694u7280047RHH45678933R38611830FMN110111213141516232841220p6K838342844100nHF83322n38033K32855H28473n3H38932857100n385022KH384833KHH285633n38491KF8503807470RH38336K8F8372848

26、27pF8354p72890HF8444K73805386010K3808220K220p2839F831F8422838220p2842220p385210R3899F8363n3285028581n5100n2805A1u288810K3846H7803BC807-401M3874F84122R3868F8342840220p38562K2284910n383727KBC847BW7802383527KF85128531n5F8302831180p1n528606K8383238542K23891384110KF838F840H1u286227K38381n52854H220p283733

27、0p2835H38001R28611uHF8434K7387510K384428461nHF846F84838316K83n32852385310R1840CSTCV33R38473897100KF83228513n3H2832330pF852CFIL3CMFB8DIN5EQSEL12GND6LD1MON4PWRON7RFEQO10RFFB9RGADJ14VCC213VCCL2H7800TZA1024CDRW11284547n28024u738964K7283022u386722RF85410K3889388810K17VDDD1P52VDDD2C57VNEG20VPOS21VRIN7VSSA

28、14VSSA214VSSD133VSSD250VSSD358WCLI35WCLK2839SDI36SELPLL24SFSY47SILD42SL56STATUS43SUB46TEST125TEST231TEST344V163V2|V334V461V562VDDA15VDDA2LP19MOTO159MOTO260R112R213RA54RAB41RCK45RESETn38RN22RP23SBSY48SCL40SCLI37SCLK29SDA8D29D310D411DATA27DOEM51EF30FO55HFIN2HFREF1IREF6ISLICE3KILL32LDON64LN187830SAA732

29、4CFLG53CL11|449CL1626CRIN16CROUT15D1H384510K22u28432803100n380956K2K23855HH384310K1M3895380268K7801BC847BW380447R27K384047p2863380115KF84928014n738511K2K23859383927KA2K23857F839280447uH27K383610K3842H100u285938903892+3.3VSDA+2.6V+2.6VDSP_CLK+core+2.6VVDD_PM3K33806LPLN+2.6VCD_RWSBSYAUD_WCLKDATAWCLKSC

30、LKEFAUD_SDS_MUTE+VRDMINNERSWITCHSFSYSUBRCKSILDRABSCLCD10_RESETAUD_SCLKRPRN+2.6V+2.6V+2.6V+2.6VSledgeFocusRadialTrack-Focus-Focus+Track+MAIN BOARD - CIRCUIT DIAGRAM4 - 34 - 3VSSVSSNCNCNCFlashEPROMDQMHSENSE AMPLIFIERSCOMMANDDECODECTRLLOGICMODEREGADDRESS REGISTERROWADDRMUXLOGICCTRLBANKCOLUMNADDRCOUNTER

31、/I/O GATINGDQM DATA LOGICREAD DATA LATCHWRITE DRIVERSDATA INPUT REGISTERDATA OUTPUT REGISTERDQMLVDDQVDDNCVSSQVSSLATCHREFRESHCOUNTERBANK0ROW-ADDRLATCH &DECODERCOLUMNDEDCODERBANK0MEMORYARRAY(4,096x256x16)10G30123010G3012303.2V3.1VBCDEFGHI2474 D112475 A112476 G132477 A12478 B12479 E102480 E102481 B4248

32、2 B13from 7480, pin20to 7482,pin261.5V0R0R0RTRSTDSP PART - D60EMU0DSP1233.2V1.5V.EXP3101.5V4567891011GNDto 7483,pin1&15EMU1121312345678910111213ABCDEFGHIA&.EXP2103.2VTDOCD PART3.2V3.2V3.2V2483 C12484 B72485 G12486 G112487 G72488 H42489 B42490 A42491 B22492 D12493 D12494 H42495 H62496 E82497 D82498 G

33、82499 E10#.TMS320VC5410#1.5VTO CD-PARTTCKfrom 7480, pin23WE3.2V3415 I23456 H53457 F83460 F83461 D83462 H23466 H53467 H40R*3468 H33476 F73477 F73478 G13479 G133480 E113481 A133482 A43483 C13484 A63485 A53489 E13490 F13493 F11nMSTRB0R0R0RnMSTRB#.EXP5103.2V3.2V3494 F13496 G83497 G73498 I113499 H47480 B

34、27481 D97482 F97483-A F127483-B B12OE,&.TMS320VC5406*7484-A A127484-B D127485-A G137485-B H127485-C H127485-D I13F480 E7F481 E7F482 E7F483 E7F484 F7F485 H3F486 F7F488 F7F491 D11F492 A13F493 E7F494 G7to 7481,pin17JTAG InterfaceTDITMS1.5Vfrom 7480, pin2416.9MHzfrom1.5V1.5V3.2Vfrom/ to CONTROL - PART24

35、87100n100n2475150R346210R34792476100n2494100n100n2498F4942474100n273943492841546124652WE_ 16535 DQ27 DQ38 DQ410DQ5DQ61113DQ742 DQ844 DQ9DQMH39DQML153640RAS_ 18114A733A834A9BA0 20BA1 21CAS_ 17CKE 3738CLK19CS_2 DQ04DQ1DQ1045DQ1147DQ1248DQ135051 DQ14DQ15MT48LC4M16A2TG-7E748123A0A1 24A10 22A11 3525A2A3

36、2629A430A531A63210K34602492100n3490100RF49142DQ644DQ730DQ832DQ99NC10131428OERESET1215RY|BYVDD37274611WEA887A9BYTE4726CSDQ029DQ13134DQ1036DQ1139DQ12DQ1341DQ1443DQ15|A-145DQ233DQ33538DQ440DQ524A1065A11A1243A13A1421A1548A16A1717A181623A2A32221A4A52019A6A718Am29LV800B7482A025A134972496100n3456100R47R349

37、8249022uF4812481100n3483VCC167485-A74LVC001271437483-A74LVC139231GND84567100n24842491100n100n24799823R|W88TCK86TDI85TDOTMS8982TOUT87TRSTX196X2|CLKIN9727XF55HR|W18IACK6129IAQINT064INT165INT26667INT325IOSTRB22IS32MP|MC26MSC24MSTRBNMI63PS20READY19RS17HD05869HD181HD2HD395120HD4HD5124HD6135HD76HDS1127HDS

38、2129HINT5130HOLD28HOLDA80HPI16HPIENA92HRDY14DVSS240DVSS35772DVSS476DVSS5DVSS693DVSS7106DVSS8128DVSS9144EMU08384EMU1|OFFHAS13HBIL62HCNTL039HCNTL146HCS123D2101D3102D4103D5104113D6D7114D8115D911621DSDVDD1433DVDD2DVDD35675DVDD4112DVDD5DVDD6130DVSS1CVSS23CVSS31534CVSS4CVSS537CVSS65070CVSS7CVSS890111CVSS9

39、99D0D1100D10117D11118D12119D13121D14122D1573BFSX1BFSX25431BIO77CLKMD178CLKMD279CLKMD3CLKOUT94CVDD112CVDD216CVDD35268CVDD4CVDD591CVDD6125CVDD7142CVSS11CVSS10126BCLKR138BCLKR242BCLKX04871BCLKX1BCLKX249BDR04535BDR1BDR247BDX05974BDX1BDX260BFSR04336BFSR144BFSR2BFSX053105A17107A18108109A19A2133110A20A2114

40、3A222A3134A4136A5137A6138A7139A8140A9141BCLKR0417480T MS 3 20DA150A0131A1132A105A117A128A139A1410A1511A16100K3477275614142489100nF49374LCX74T7484-A3100K3476F4883467100R3489100n248822u24993494F485560R34612480100n100n2482F483F4842485100n10R34802477100n100n247834992495100n3466100n6100n2497248674LVC0074

41、85-B45714F486714874LVC007485-C9103478100K3K33496100n24933482F482100n24833468F480141134857485-D74LVC0012137348410K3415349310R141315GND81211109VCC167483-B74LVC139348110R7484-B1112798131014F49274LCX74T+3.3V+core+3.3VMDCL+3.3V100R3457+3.3V+3.3VMDDASDAAUD_WCLKCD10_RESETRESETnRWnMSTRBEF+3.3V+3.3V+3.3V+3.3

42、V+core+1.5VDD5DD4DD3DD2DD15DD14DD13DD12DD11DD10DD1DD0AD18AD17AD13AD12AD9AD8AD7AD6AD5AD4AD3AD2AD10AD1AD0AD11nRWAD19DD15DD14DD13DD12DD11DD10DD1DD0AD9AD8AD7AD6AD5AD4AD3AD2AD18AD17AD16AD15AD14AD13AD12AD11AD10AD1AD0AD20DD9DD8DD7DD6nPS+3.3VDSP_CLK+3.3VDATAWCLKAUD_SCLKAUD_SDSFSYSBSYEN_DMXMDLSCLSCLKDD9DD8DD

43、7DD6DD5DD4DD3DD2AD6AD7AD8AD9DM_PWMDD0DD1DD10DD11DD12DD13DD14DD15DD2DD3DD4DD5DD6DD7DD8DD9RABSILDS_MUTERW_DMXMUTE+core+core+core+core+corenPS+3.3V+3.3V+3.3VAD21AD22nRWnMSTRBAD0AD1AD10AD11AD12AD13AD14AD15AD16AD17AD18AD19AD2AD20AD21AD22AD3AD4AD5MAIN BOARD - CIRCUIT DIAGRAM4 -44 -4inBIAStimeinMix outSwit

44、chtimeBeep inRF inRF outininVrefoutout+43k43kSwitchDBBMUTEPower onSwitchRippleFilterVccBeep27k2kAVC+ -+ -+-+-+1,7-3,6VboostLow-passoutUP/DWNCOUNTERCONTROLD-ACONVDECODERF313 B14F314 B13F316 C13F320 C14X.component only provided (not in use)1.3V0V121314ABCF327 D143338 D83341 D33342 B33343 B113346 E8334

45、9 D113350 C97300-A D37300-B B37301 B47302 D47303 B87305 C92301 B22302 D22303 B22304 D31,3Vfrom CD-PARTRIGHT Channel7306 C127307 B107308 C6F300 D12F301 D12F302 C14F304 D8F305 D14F306 B8F307 C5F308 C5F309 D1F310 D1F311 B1F312 C178910PARTto CONTROLPARTfrom CONTROL1.4VCD - C00DEFABCDEF1257 B132238 D7223

46、9 D52240 E62244 E52300 D234560,7V1,3V1.4V2.6VLEFT Channel0V*DBB - G100.6V1.3V0V1.3V1234568910110VX1,3V0Vfrom DSP-PART#1,3VDBB - G1011121314122318 C112319 C112320 B32322 E11#2323 E102327 B92328 B102329 A102333 A102335 B132336 E93209 B73210 C53211 D52.6VXX&.EXP2101.3V4.0V73312 D43313 B43314 D43315 B43

47、316 B83317 B83318 C113319 E83321 C123324 E113325 E103327 B103328 B103329 B123333 C43334 D43335 D82305 C32306 D42307 C42308 D32309 B32310 B92311 D82312 D92313 D92314 D92315 D92316 E92317 B100.5V1.3V#3212 E53213 C73293 C53300 D23301 B23302 D23303 C23304 D23305 B23306 C43307 C43308 E23309 C23310 D43311

48、 C41.4V3336 A102.0V#0,7V1,3V1.6V0V1,3V1.9V1.4V3337 E81.4VPART#.EXP5102.0V1.3V.EXP3101,3V1,3V1,3V0V#2.0Vfrom CONTROL#A4.1V1.4V#1,3VX333833115K63K347KF3163334AF30218K3336220R100K331833072333AF3201u320947KF30633131MA1M33122304220p12K329312K321333K330133462R2TDA1308T7300-A32184A2R21u23182322332410111213

49、14151623456789100n456789FMN1257173051101112131415161718192203220pBA3574BFSA2300ESD330233KABC847BW7306BC847BW730223063n3A331610KF3003321470K23294u7A2336100nESD334910K335010K3342A4K7333533413K33K3F31247R3329A3K3333315K3305AA23191u33K3328100n33271M100p232810K334323032316330u4u72309220p2301100n233523122

50、u2231347uF301A136 UP_16VDD1VSSBC847BW730711DC-OUT7 DN_GND1512GND2IN1314IN210INH_9INT_OSC82 OUT1OUT2 154 TP1TP222392u2ATC9235F73081R3337BC847BW7301231122u2320100u33174K7F30733KF308100p23023300F311BC847BW73034u723082317100n2315100nF327567843n32307TDA1308T7300-BA33K3210330333K220p230532111K1K32122314A2