Philips-FWM-355-Service-Manual电路原理图.pdf
《Philips-FWM-355-Service-Manual电路原理图.pdf》由会员分享,可在线阅读,更多相关《Philips-FWM-355-Service-Manual电路原理图.pdf(16页珍藏版)》请在收音机爱好者资料库上搜索。
1、Service InformationServiceServiceServiceProduct Service Group CE Audio3139 785 300942002 - 07 - 17FW-M355A02 - 163CHANGES DURING PRODUCTION* From production wk233 onwards a new 3CDC-LC-MP3CD2002 module will be introduced due to cost reduc-tion.This new 3CDC-LC-MP3CD2002 module can be recog-nized by
2、the much smaller square shape MP3CD2002board instead of a shielded MPEG board.A completely new chapter 10 is attached.This chapter will replaced the existing MPEG-01B board(chapter 8) and 3CDC-LC-VCD module (chapter 10).This changeover must be synchronized with the followingchanges on the Front and
3、Combi board:Front Board:7400 3103 308 84531 TMP87CS71BF “M355TIV85431“Combi Board:3507 4822 051 30562 5k6 5% 0,1W3508 4822 051 30562 5k6 5% 0,1WAlready published Service Informations: A02-162 3139 785 3007610-1TABLE OF CONTENTSService Hints .10-2Wiring Diagram.10-4Blockdiagram.10-5CD PARTComponent L
4、ayout Main Board .10-6Circuit Diagram .10-7MP3 PARTComponent Layout Main Board .10-8Circuit Diagram .10-9Exploded View.10-10Partslist.10-123CDC-LC-MP3CD2002(3 Disc Carousel Changer+MP3 Board)Layout stage .210-2The following steps have to be done when replacing the CD mechanism:1. Disconnect flexfoil
5、 cable from the old CD drive2. Put a paperclip on the flexfoil to short-circuit the contacts (fig.1)3. Remove the old CD drive4. Remove paperclip from the flexfoil and connect it to the new drive 5. Position the new CD drive in its studs6. Remove solder joint from the LaserunitCHARGED CAPACITORS ON
6、THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHENCONNECTING A NEW CD MECHANISM. THATS WHY, BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTIONADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN.fig.1Attention: The laser diode of this CD drive is protected against ESD
7、 by a solder joint which shortcircuits thelaserdiode to ground.For proper functionality of the CD drive this solder joint must be removed after connection the drive tothe set. Emergency openService hintsIn case of a Supply fault, the tray can be opened manually.1. Remove the top cover of the set to
8、get access to the Changer Module.2. Turn gearwheel clockwise (as shown in picture below).CAUTION10-3Pos 49 GuidingPos 48 CamDetail ADismantling of TrayService hints1. Open the tray.2. Release 2x catch as shown in fig. 2 andDetail A3. Pull tray out.fig.2Assembling of Tray1. Turn Cam (pos. 48) clockwi
9、se to endposition.2. If necessary - move Guiding (pos. 49) to theright end position.3. Insert the Tray.10-4WiringDisc MotorInner switchSlide MotorService Position10-510-5VCCDOBMD1-D5D2-D4 78141876 18751877 18787813TDA7073HEF4094BTLD ONLD ONLDMONCD/RWHF INV1D1D2D3D4R1,R2REGISTERSHIFTSIGNAL PROCESSORC
10、D10SAA7324 (SAA7325)TRAYMOTORCAROUSELMOTORD5VDDD3D2D0DIODESPHOTOD3D2D5D1D4INNER SWITCHnot on all versionsSWITCH INFOLASER &MONITORDIODETURNTABLEMOTORDISCCD MECHANISM CAROUSELTRAYMAINBOARDDATASHR_CL7801+3,3V7802LASER CONTROL&HF AMPLIFIERTZA1024(TZA1025)5,17,21,52,5764113+5V2457V4612ISLICE363 5110116,
11、1423STB112111,32241,3242351315109+3,3V+5V+3,3V+10V7815+5VVref+3servoBLOCK DIAGRAM 3CDC-LC+10V15165V1VtEN1CD DRIVE UP/DOWN SWITCH18811880TRAY SWITCH1882CD POS.1 SWITCHPOS. RECOGNITION67451882 closed if carousel is in Position 1.18831883 open if carousel is in a valid Play-Position.Closed if the tray
12、is in one endposition.Open during movement.Open if the drive is in one endposition.Closed during movement.VDD (pin 16)EN1 (pin 15)Power onFOCUSMOTORRADIALMOTORSLEDGEMOTORMOTORTURNTABLE78037802TDA7073ATDA7073ATTM +TTM -SLEDGE -SLEDGE +RAD -RAD +FOC -FOC +5554565960M1M2SLRAFOMP3 Version180253741011121
13、805180597SHR-DATA61213 10119CD_IIS_DATAIIS_WCLKIIS_SCLK External MP3-DecoderCommunicationFront-mP and MP3 moduleRAB41RABRESETSDASHR_CL8SHR_STRSWITCH INFOP_DATA4P_CLK52P_FRAMESICL10119P_CLKP_FRAMEP_DATAP_CLKP_FRAMEP_DATASILD+5V+10VGNDSupplyChangerControl LogicCommunicationm P Signal ProcessorVAM2201W
14、CLI 35WCLK 28SCLI 37SCLK29SDI 36DATA27CD_IIS_DATAAU_IIS_DATAAU_IIS_DATAIIS_WCLKIIS_SCLKAU_IIS_DATAIIS_WCLKIIS_SCLK2,6,8,14,15,191CD_IIS_DATAIIS_SCLKIIS_WCLK1805131415Active low passFilterTDA130878167 155236+5V8+-+-CD LEFTCD RIGHT22231819RNRPLNLPAnalog AudioDIGITAL AUDIOMP3 codedCD-DA codedSDASCLSILD
15、RESET384240391,3GND+5VGND+5VBlockdiagram10-6 10-6This assembly drawing shows a summaryof all possible versions.For components used in a specific versionsee schematic diagram respectively partslist.3CDC-LC-MP3CD2002 Layout stage .2 2002-05-273CDC-LC-MP3CD2002 Components seen from CoppersideThis assem
16、bly drawing shows a summaryof all possible versions.For components used in a specific versionsee schematic diagram respectively partslist.3CDC-LC-MP3CD2002 Layout stage .2 2002-05-273CDC-LC-MP3CD2002 Copperside view2800 E42801 D42802 E42803 D42804 F32805 D42806 D42807 E42808 D42809 D12810 E42811 D42
17、812 E42813 E42814 F12815 F42816 C42818 C42820 C32822 E32823 E32824 E32827 E42829 C32831 F42833 C42834 D42835 D22840 E12841 D22842 F12843 D42844 D22848 E42859 F22860 H32862 C42863 C42864 B22865 B22866 C42867 B42868 C42869 C42870 C22871 D22872 G22874 D22877 H12878 H12882 B32883 H12884 F22885 G22886 F3
18、2887 F23700 F23701 D23702 F33703 F23704 F23705 C23706 C13707 C23708 C23709 F23710 F23711 C23712 B33713 G23714 H23715 H23716 D23717 D23718 C23719 H33720 F23721 F33722 F23723 F43724 G23725 F23726 F23727 F23728 F33729 F23730 C33731 C23732 C23733 C23734 D23735 G23736 H33738 H33740 C43741 C43742 C43743 C
19、43744 B43745 H23746 B33747 H33748 H33750 B43751 B43752 H33753 H23754 G23755 G13756 B23757 A53758 A53759 D23760 B43761 C43762 A43763 A43764 C43765 H23766 H13767 D43769 C53770 H23771 H13772 H23773 H13774 C23776 H13777 C53800 E43801 E43802 E43803 D43804 C33805 D43806 D43807 D43808 D43810 C33811 E43812
20、C33813 C23814 C23816 C33817 C33818 C33819 C33820 E43821 F43822 F43823 F33824 F33825 E33826 E33827 D43828 D23829 F33830 F43832 C33833 E43834 E43836 E23837 D23838 D23839 E33840 C33842 D23843 E23844 F13845 D23846 E23847 E23848 D33849 C33850 D13853 E43854 E33855 E33856 F43857 F43858 C23859 C23860 C23861
21、 C23862 C43863 D23864 E43865 C43866 F33867 E43871 E23872 E33878 C33881 C33882 E23883 E23884 E33885 E23890 F43891 E24700 B24701 B24702 B24703 B24704 B14705 B14706 A34707 A34708 A34709 A34710 A34711 A34712 B34713 B34714 B34715 B44716 B34717 A34718 A44719 A44720 A44722 A44724 B44726 B44727 B44728 A4472
22、9 A44730 B44731 B44732 C54733 B34734 C44735 B54736 A54737 C54738 B54739 C44740 C54741 B44742 A54743 A54744 A54745 A54746 A54747 A54748 A54749 A54801 G14803 B24804 A14805 B54806 C44807 H34808 H34809 H34810 H44811 H44820 C44823 E34824 C54825 B44826 C34828 C34829 G44830 G34831 G34832 F34833 E34834 F448
23、37 E34838 E34839 E34840 F34841 E34842 E34844 G34845 G44846 E44847 E44848 G44849 E34851 F34855 F14856 E44857 G14858 E14868 E14869 E24870 E24871 E24872 D24873 E24874 E24875 E24876 G24878 D24879 C34880 E34881 D24882 E44883 E44884 A24885 A24886 A24887 A24888 A24889 B24890 A24891 A24892 A34893 A24894 A34
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- PhilipsFWM355ServiceManual 电路 原理图