Philips-AZ1142-gb-sm 维修电路原理图.pdf

CLASS 1LASER PRODUCTGB3140 785 22260Published by SS 0024 Service Audioor otherwise without the prior permission of Philips.system or transmitted, in any form or by any means, electronic, mechanical, photocopying,All rights reserved. No part of this publication may be reproduced, stored in a retrievalCopyright 1995 Philips Consumer Electroncis B.V. Eindhoven, The Netherlandsbe used.condition and that parts which are identical with those specifiedSafety regulations require that the set be restored to its original CPCS 104 409Printed in The NetherlandsCopyright reservedSubject to modificationCD Stereo Radio RecorderTABLE OF CONTENTSchapterHandling chip components and safety1 - 1AZ1140AZ1141AZ1142AZ1143AZ1145.Technical Specification & Service Tools2 - 1.Service Measurement2 - 2.Connections & Controls3 - 1.Disassembly Diagram4 - 1.Instructions for use3 - 2 to 3 - 6.CD Service Test Program4 - 2 to 4 - 3.Block Diagram5 - 1.Wiring Diagram6 - 1.circuit diagram7 - 1, 7 - 3.CONTROL BOARDlayout diagram7 - 2.SWITCH & VOLUME BOARDlayout diagram8 - 1.chaptercircuit diagram9 - 1.TUNER BOARDlayout diagram9 - 2.circuit diagram10 - 1.MAIN BOARDlayout diagram10 - 2.circuit diagram11 - 1.RECORDER & BEAT CUT BOARDlayout diagram11 - 2.circuit diagram12 - 2.CD MODULElayout diagram12 - 1.cabinet13 - 1.EXPLODED VIEWS DIAGRAMtape deck13 - 2.Mechanical partslist13 - 2.Electrical partslist14 - 1 to 14 - 4.all versionsRadioFans.CN 收音机爱 好者资料库PCS 104 4102-1SERVICE TOOLSAudio signal disc SBC 429.4822 397 30184Playability test disc SBC 444.4822 397 30245Test disc 5(disc without errors ) +Test disc 5A (disc with dropout errors, black spots and fingerprints)SBC 426/426A.4822 397 30096Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”).4822 397 30155Universal test cassette Fe SBC 420.4822 397 30071TECHNICAL SPECIFICATIONSGENERALMains voltage-/00 : 230 V-/01/11/16 : 120/230 V-/05/10 : 240 V-/17 : 120 VMains frequency-/00/05/10 : 50 Hz-/01/11/16 : 50 / 60 Hz-/17 : 60 HzBatterymains : 9 V (R14 x 6)Remote : 3V (R03 x 2)Power consumptionnormal : 10 Wstandby : 2 WDimension (W x H x D): 290 x 152 x 253 mmWeight: 2.6 KgAMPLIFIEROutput powermains : 2 x 1.6 Wbattery : 2 x 2 WSpeaker impedance: 2 x 4 ohmFrequency response: 100 Hz - 8 kHz (3dB)TUNER - FM SECTIONTuning range: 87.5 - 108 MHzIF frequency: 10.7 MHz 0.2 MHzSensitivity: 16 dBf at 26dB S/NSelectivity: 55 dB at 300kHzIF rejection: 85 dBImage rejection: 40 dBTUNER - AM SECTIONTuning rangeMW : 531 - 1602 kHz-/17 : 520 - 1730 kHzLW : 153 - 279 kHzIF frequency: 450 kHz 1 kHzSensitivity MW : 64 dBu at 26dB S/NLW : 70 dBu at 26dB S/NSelectivity MW : 22 dBLW : 29 dBIF rejection ratioMW : 70 dBLW : 70 dBImage rejection ratioMW : 32 dBLW : 35 dBAUDIO CASSETTE RECORDERTape speed accuracy: 3%Wow & flutter: 0.35 % JIS WTDFast wind/rewind C60: 50 dBChannel difference 1 kHz : 26 dBLaser wavelength: 780 20nmLaser light power: 0.3 mWRadioFans.CN 收音机爱 好者资料库PCS 104 43614-4ELECTRICAL PARTSLIST - CD99 DA11- RESISTORS -4888482205120008Jumper4889482205120008Jumper- COILS & FILTERS -1810482224273557Filter CST8,46MTW-TF015803482215711231Coil LAN02TB1R0J- DIODES -6877482213011564Diode UDZ3.9B- IC & TRANSISTORS -7800482220917324IC SAA7325H7802532220911517IC PC74HCU04T7803532213060123Trans BC807-407804532220982941IC LM358D7807532213042755Trans BC847C7808482220932852IC TDA7073A/N27809482220932852IC TDA7073A/N27810482220933165IC TDA1308T/N17875482213060511Trans BC847B- MISCELLANEOUS -1800482226510925Connector 15P1823482226511207Connector 6P1824482226511207Connector 6P8000482232012178Flexible Foil 15PNote :Only these parts mentioned in the list arenormal service parts.during Focus search800mVppLOW = CD_RW (high gain)EYE-PATTERNT = 1 sTB = 0.5m s/div3V0VV.Vdc measured during PLAY with normal CD or CD-RVdc measured during PLAY with CD-RWEVMV1,5V0V0,9V 0,9V0,9V 0,9V10V6,2V5V0,2V0,2V3,3V2,5V3,9V1,8V6,1V6,2V6,1V6,2V6,5V5,9V6,0VV.Vdc measured during PLAYwith normal CD or CD-RVdc measured during PLAY with CD-RWEVMV3,3V3,9V4,8V2,5V5V2,5V2,5V2,5V5V2,5V2,5VCD99 DA11 - CIRCUIT DIAGRAMPCS 99 48412-212-212-2+-+-VDD+-+-VDD+tINTERFACEVERSATILEDEMODEFMPLLDIG.STAGESOUTPUTCONTROLMOTORKILLINTERF.LOOPBACKSER. DATAINTERF.VERSAT.INTERFACESER. DATABITSTREAM DACTIMINGINTERFACEMICROCONTROLLERPROCESSORAUDIOPROCESSINGPRE-FUNCTIONCONTROLSRAMADDRINTERF.EBUDET.PEAKCORR.ERRORPROCESSORSUBCODEENDFRONTVREF GEN.ADCM2LHFof HCUHFD_LC3835L+HFFOCUSTRACKBDBVAMDDA11VAMDISCcomm. cathdigital out = off37513834Dondigital outDstuffed resistorLLMDISCtable for drive- and digital out recognition3897 C53898 C53899 D57800 D127802-A E67802-B E57802-C E57802-D E87802-E E77802-F F87803 B27804-A A17804-B C37807 E67808 E47809 G48401 H3DR1 (CD10)+for digital out: 33ET+off3750D3852 F53853 F53854 F53855 F43856 G63857 G53858 G53859 H53860 H53861 H53862 H53863 H43864 C13865 F73890 B43891 C43892 C43893 D43894 A53895 B53896 B5D1810DHFDtoDto+DAD3829 A113830 B123831 B143832 B143834 B143835 C143837 C143838 D143839 D143840 D153841 E143842 G143843 G143844 G133845 G123846 F103847 F63848 F53849 E53850 F53851 F6sheet 2R2 (CD10)LDsheet 2DAEH-SDA-(uP-interface)3809 A23810 A33811 E43812 D53813 E53814 E53815 E53816 E53817 E73818 E63819 E63820 E73821 E73822 E73823 E83824 E93825 E93826 D103827 D93828 A10DAFOCUSHFDADLF-+2865 D52869 E22870 B52871 B52872 C52873 C52874 D52875 D53728 A103745 G123750 G113751 G113757 G53800 B23801 A13802 B13803 B13804 B13805 A13806 B23807 A23808 A2TRACKD4 (CD10)HFDISCTRACKHFD1805INNERSW.FOCUS_HF-AmplifierD1 (CD10)2831 G122832 F52833 F42834 F52835 F42836 F42837 G52838 G42839 H42840 H42841 C12842 F72860 B52861 B52862 C52863 C52864 D5_DASAA7325HDRIVE = DA11. for provision onlyDHFD3 (CD10)offSLIDELDAL2813 E92814 E92815 E102816 F102817 D92818 D92819 B102820 B102821 B112822 B112823 B112824 B112825 B122826 A132827 C142828 C142829 G142830 F13connect shieldingHF(Quartz used)FEDDDD15123456789101112131415ABCDEFGHFSLIDE+DCHFdriveDA11onHFFHF-SLIDEDSANYO DA11Laser power controlT-123456789HFAM1F+1011121314HABCDEFGH1800 D11801 G12801 A22802 A32803 E42804 E42805 E42806 E42807 E42808 E42809 E62810 E62811 F72812 E8onEDDside entry connectoronly for digital out versions+LDDD2 (CD10)DA_8.46 MHzondig. out circuitry3805 27K381368K282728301u1n3855PTH8Monitor281447n1391257809TDA7073A14102167164R7381038304K7380933R7161391258Vdd_HCUTDA7073A780814102162835470pVCC1K3824+10V282033p3K3381422K38462821100n282847p82K3847+3.3V47R382827K 38262832150p5Y67802-B3A4Y10K7802-CA389738185K6287528174u7470R3840220p22K375722K281210p3835470p2833381915K382018K38021K22n2838Monitor220p47K38482873375022K13141523456789drive_recognition180011011128401389810K3832470R47u283638044K756K38491K381115K38532863180pVdd_HCU3812470K3837280382p470R15K3843 1K100K3892381647K38593893100K281847n28221n5282647n7802-AA1Y282p280533R38273745 10R28311u3829100R+3.3V10K3896470R22K383138394K73841380327K47K3861+3.3V281933pLDON280682pdrive_recognition3K93858180p286547u284022K3834+5V180p3807 1K528643890100K38154K7385668K3860 1K100K38913862 1K372847R+3servo3801150K7807BC847C47n2829LDON38233K3+3.3V180p2862375122K10K47K38528K2386428743850220pEBUGND280727p100R384438213K328421u286010K3899GNDA560p7802-D9A8Y3806680R3R33863+5V2n22813+3servo28611n5+5V281547p2808150p22K3825220p28712870220p3845 2R2281033p68K3857380833R281133p220p2872280933p7803BC807-402839100n381747K10K3895280482p2834270p50VSSD258VSSD335WCLI28WCLK3842 1K44TEST363V134V2|V361V462V55VDDA117VDDA2VDDD1P5257VDDD2C20VNEG21VPOSVRIN74VSSA114VSSA233VSSD1RN23RP48SBSY40SCL37SCLI29SCLK39SDA36SDI24SELPLL47SFSY42SILD56SL43STATUSSUB4625TEST131TEST26IREF3ISLICE32KILL64LDON18LN19LP59MOTO1MOTO26012R1R21354RARAB4145RCK38RESETn2253CFLG49CL11|426CL1616CRIN15CROUT8D19D210D311D427DATA51DOEM30EFFO552HFIN1HFREF389478004R7380010K283747n+10V4LASER+3servoLASERLM358D7804-A32182816 22n286947n470R38381n5282538651K38548K247n282447u280147u2802+3.3V220u282347n2841A11Y10385156K7802-E+5V38223K356+3.3V18011234SLDACRIGHT_negM1M2DACLEFT_posDACLEFT_negInnerswKILLPOREVrefDACRIGHT_posHFINDOBMRAFOVrefSDASILDSCLVrefVrefInnerswCD Part (sheet 1)CD99 Schematic Part1 18081999TDA 1308+10V+5V/doorsw470RGNDRIGHT6877 E77810-A A57810-B C57875 E78402 C947nGNDADATAfrom22pTDA 1308not stuffedSICLbasic version w/ 5p-connector+5Von78003877 C63878 C73879 C83880 E73881 E73882 D73883 D63884 D63885 E83886 E83887 E93888 E93889 E103900 A54804 A44805 C44806 E95802 D35803 E6B3V937023701100RGNDSILDnot stuffedLEFT100nCOAX2/EBUstuffedJumper47p3702 E23703 D33704 E43705 D33788 E93836 D103867 A53868 A53869 A63870 A63871 A73872 A83873 C53874 C53875 C53876 B6101234567895802GND3705POREdoorswitchdigital out circuitry (not for all versions)SHIELD/EBU_GND1R2701basic version w/ 6p-connectoroptical out coax outnot stuffed10ABCDEABC2849 C52850 B62851 C72852 C82853 E62854 D62855 D62856 E102857 E63701 E1not stuffedCOAX1/+5V2702270R33RDIGout3703not stuffed12345678922Knot stuffedKILLsheet127032704100nDE1821 D101822 E41823 B101824 D102701 E22702 E22703 E42704 E32843 A52844 A52845 A62846 A72847 A82848 C5+3.3VGNDA390078752853 10n4K7BC847BGNDA3788182212310u2851EH-SGNDAGNDAGNDAEBUGND388710K2848100p47u28572703100n270R370138891K0R386722K48052855220u220p2849+10V387710K58031u2852470pGNDA+3.3V+5V3703 33R3881150R47n270210K3885GNDA387247K2854220uGNDA10K3886285610n12EBUGNDGNDA2844220pEH-S18213871470RFE-ST-VK-N1824123456387610K33R38801K388438884K7567370410R1823FE-ST-VK-N12344GNDAGNDA7810-A321828433878470R100p10K387510K3836387010KEBUGNDGNDA22K3874270122p0R4806470R370256784387947K10K38687810-BGNDA48040R28502847470p100n2704220p781K38835802920927152B1234622K3873100R388210K38698402220p284510u2846GNDA1R3705GNDA+3.3V+5VPORE6877UDZ+3.3V+5VDOBMDACRIGHT_posDACRIGHT_negDACLEFT_posDACLEFT_neg+2.5V+2.5V+2.5V+3.3VKILLSDASCLSILD+3.3VCD Part (sheet 2). for provision onlyCD99 Schematic Part2 18081999EXPLODED VIEW DIAGRAM - CABINETPCS 104 43113-113-113-18 (2x)86 (2x)5 (2x)8 (2x)67 (2x)11111 (2x)2 (2x)3 (3x)6 (2x)8 (2x)3 (2x)8 (4x)3 (2x)3 (3x)5510 (4x)5 (3x)6 (2x)1115 (2x)7 (2x)12 (2x)6 (2x)6 (2x)5 (2x)6 (2x)49 (5x)401403402501502503504404406506507508509407511408512409412513514414429428426427411413416516417517518418419421422423424519521522431433434436438439437523524526527528529531441442443444SHUFFLEREPEATTUNINGPRESETSEARCHSEARCHSTOPVOLUMEDigital Remote Control447446SCREW LIST1. C2 x 102. C2 x 123. C2.5 x 9.54. C3 x 7.55. C3 x 86. C3 x 97. C3 x 108. C3 x 129. C3 x 3410. C P/W 2.5 x 1611. C P/W 3 x 1012. C P/W 3 x 14432