Philips-FWC-1-Service-Manual电路原理图.pdf
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1、Service InformationServiceServiceServiceProduct Service Group CE Audio3139 785 226802000 - 11 - 13FW-C1 & FW-C10A00 - 165Already published Service Informations: A00-161 3139 785 22440CHANGES DURING PRODUCTION* From production wk042 onwards, a new 3CDC-LC-MB-DA11 is introduced. It can be recognized b
2、y:- a new CD Drive DA11T3C and bigger Pressure Ring- a new CD Board with 12NC 3103 303 34672 where thelast digit is the pt no of the board.To facilitate this changeover the Processor IC 7401 on theFront Board is changed to 9965 000 06741 (OTP equiva-lent) and can be recognized by printing mark “C10S
3、52631“.New CDC Module including circuits, layout diagrams andelectrical parts list are enclosed.DO NOT PRINT- BLANK PAGE -10-1TABLE OF CONTENTSServicing Hints .10-2Blockdiagram .10-5Component Layout Main Board .10-6Circuit Diagram part1 .10-7Component Layout Main Board .10-8Circuit Diagram part2 .10
4、-9Exploded View .10-10Partslist .10-123CDC-LC-MB-DA11 Module(3 Disc Carousel Changer)Layout stage .210-2The following steps have to be done when replacing the CD mechanism:1. Disconnect CD drive flexfoil from old CD drive2. Connect paperclip to CD drive flexfoil to short-circuit flexfoil (fig.1)3. R
5、emove old CD drive4. Remove short-circuit from flexfoil of CD drive 5. Connect flexfoil to new CD drive6. Position new CD drive in its studs7. Remove short-circuit from LaserunitCHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHENCONNECTING A NEW CDM MECHANISM. THATS WHY, B
6、ESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTIONADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN.WARNINGfig.1Attention: The laser diode of this CD drive is protected against ESD by a solder joint which shortcircuits thelaserdiode to ground.For proper functionality of t
7、he CD drive this solder joint must be removed after connection the drive tothe set. CD DriveBottom side view10-3Service Position10-4Technical Remarks10-510-57808TCA0372DATASDAVCC1805A-FA-D 78217873TCA03727822TCA0372HEF4094BTDISC+DISC -MOT2LD ONLDMONCD R/WHF INV1D1D2D3D4R1,R2MOT1SLIDE -TRACK -COMMONF
8、OC -COMMON+5V+10VSHR_CLSTR-OUTPOE_LATCHFLEX-FOIL8001REGISTERSHIFTSERVO - DECODERCD10SAA7324 (SAA7325)Active low passFilterTDA1308MOTORTRAY MOTORCARROUSELCD DRIVE UP/DOWN SWITCH18811880TRAY SWITCH18827874CD POS.1 SWITCHSLO2O0O1O6VDD +10VO7O4O5RAFODIODESPHOTOBACDFEINNER SWITCHSWITCH INFOLASER &MONITOR
9、DIODETURNTABLEMOTORDISCCD MECHANISM FOCUSMOTORRADIALMOTORSLEDGEMOTORMOTORTURNTABLEPHOTODIODE & HF AMPLIFIER - LOADER CONTROL PCBEN1DATASTBSHR_CLSICLSILDPORE78757801+3,3VVref7807TCA03727806TCA0372CD LEFT78057877CD RIGHTLaser Control&HF AMPLIFIERTZA1024 (TZA1025)555456387 18202123155232223181924659SWI
10、TCH INFO17161564240395,17,21,52,57596064113+5V2+5,6V8457V461156310116,1467415213165121114135V1+5V+3,3VSCLSILDRNRPLNLPPORE+-+-Blockdiagram 3CDC-LC-MB-DA11 2000 09 07Closed if carrousel is in Position 1.1883O3Open if carrousel is in a valid Play-Position.Closed if the tray is in one endposition.Open d
11、uring movement.Open if the drive is in one endposition.Closed during movement.VtVDD (pin 16)EN1 (pin 15)Power onBlockdiagram10-6 10-6This assembly drawing shows a summaryof all possible versions.For components used in a specific versionsee schematic diagram respectively partslist. 3CDC-LC-MB-DA11 La
12、yout stage .2 2000-09-073CDC-LC-MB Componentside viewThis assembly drawing shows a summaryof all possible versions.For components used in a specific versionsee schematic diagram respectively partslist. 3CDC-LC-MB-DA11 Layout stage .2 2000-09-073CDC-LC-MB Copperside view2800 F32801 D42802 E42803 D428
13、04 D42805 D42806 D42807 F42808 D42809 G22810 E42811 D42812 E12813 G32815 F32816 C32817 F12818 C42821 F12822 E32823 E32824 E32825 E32829 H42830 C42831 B32832 C42833 C42834 D42835 G22836 E12839 H22840 G22841 E22842 H32843 G22844 E22845 G22846 G22847 H32848 H32850 C32852 C22853 D22854 D22855 E42856 C32
14、857 E22859 F22862 C42863 C42864 D22865 B32866 G32867 B42868 G42869 F42870 A22871 H42872 A22874 G42875 A32877 A22878 A22879 E22880 A32882 B32883 A22887 C42891 G32892 F32893 A32900 E43700 D23701 H43702 G43703 G43704 H43705 C23706 C13707 C23708 C23709 C33710 B23711 C23712 A33713 A13714 A13715 A13716 D2
15、3717 D23718 C23719 A23727 C33728 C33730 C33731 C23732 C23733 C23734 D23740 C43741 C43742 C43743 C33744 B43746 B33750 B43751 B43752 H33753 H33754 H33755 H43756 H43757 H43758 G43759 G43760 G43761 B23762 B33763 A23764 A23765 A33766 A23767 E43768 D43769 D43770 C33771 B53772 B53773 G23774 E33775 F23780 C
16、33781 B33782 B53800 F43801 E43802 E43803 D43804 C33805 D43806 D43807 D43808 D43809 D23810 G23811 E43812 F13813 E13814 D43816 E13818 G33819 C33820 F43821 F43822 F43823 F33824 F33825 E33826 E33827 D43828 D23829 G33830 G33831 C23832 C33833 F43834 F43835 G23836 H23837 D23838 G23839 E33840 E33841 G23842
17、D23843 G33844 E13845 D23846 G33847 H23848 D33849 H23850 F13853 E43854 B53855 B53856 E43857 E43858 B53859 B53860 B43861 C43862 C43863 D23864 B43866 F33867 C43868 B33869 F43870 F43871 A23872 B33873 C33874 B33875 C23876 C23877 A23878 A53879 A23880 A23881 A33882 H43883 H43884 H43885 H43886 B23887 A23888
18、 A33889 C23890 A33891 A23892 C23893 A23894 E43895 E33897 F23898 A23899 D53900 E43901 F44800 A54801 A44802 A44803 B24804 A54805 A54806 A54807 A54808 A54809 B54810 B44811 E34812 F24813 A44814 A44815 A44816 A44817 A34818 A34819 A34820 C44821 B24822 C54823 C54824 C54825 B34826 C34827 A44828 C24829 B2483
19、1 A24832 D24834 F44835 F44836 E44838 E34840 E44841 F44842 E44843 F44844 E44845 G44846 G44847 E44849 A44856 A24857 A14858 B14859 D14860 B24861 D14862 G24863 G44864 F34865 E34867 G24868 E24869 E24870 B14876 C54879 E34884 E24885 E24886 E24887 E24890 F24893 G14894 G14896 H24897 F36871 B16872 H26873 H268
20、74 B16875 A16876 C56877 C46878 H26879 C27801 F37805 B47812 B17850 B57851 B57860 B57861 B57873 A17874 C27875 D47876 C27877 D3 1800 F21801 C51805 A21810 C21875 H11878 B31880 B51881 G12814 G22819 G32820 G42826 D32828 D42837 E52838 F42849 E22851 C22858 B22860 C12861 C12873 B42876 B22881 A52884 F42885 D2
21、2888 F33815 G33817 H53851 F53852 F53865 H23896 H35802 B47806 H37807 G47808 E57821 G27822 A3 MappingCopperside Componentside10-710-7only for digital out versions(in combination with Quartz )1810TF01SER. DATALOOPBACKINTERF.KILLTIMINGBITSTREAM DACSER. DATAINTERFACEVERSAT.INTERF.EBUINTERF.CORR.ERRORCONT
22、ROLFUNCTIONPRE-PROCESSINGAUDIOPROCESSORMICROCONTROLLERINTERFACESUBCODEPROCESSORADDRSRAMPEAKDET.MOTORCONTROLOUTPUTSTAGESDIG.PLLEFMDEMODVERSATILEINTERFACEADCVREF GEN.FRONTEND2x4x1xV/IV/IVgapAE3M31,6VFGHSignal ProcessorD2 (CD10)R2 (CD10)12345678910112from 1801for basic versionR1 (CD10)for CD TEXT only3
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