Philips-FWC-399-Service-Manual-2电路原理图.pdf
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1、CLASS 1LASER PRODUCTCOMPACTDIGITAL AUDIOService ManualServiceServiceServiceFW-C399/25/30/34Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any
2、means, electronic, mechanical, photocopying, or otherwisewithout the prior permission of Philips.Published by KC 0208 Service Audio Printed in The Netherlands Subject to modificationGB3139 785 30058Mini SystemVersion 1.0Introduction of FW-C399/25/30/34For Service documentation please refer to FW-C39
3、9Service Manual 12NC: 3139 785 30031FW-C399/25 refers to FW-C399/22 except the followingadaptations:385 2422 070 98147 Mains CordFW-C399/30 refers to FW-C399/22 except withoutRDS/NEWS and the following adaptations:1. Mechanical & Accessories101 3139 118 17081 Cabinet Front128 3139 118 16750 Window D
4、isplay142 Deleted256 3139 114 73140 Panel Rear385 2422 070 98148 Mains Cord387 3139 115 21120 Instruction For Use2. Front BoardDelete 1425, 1427, 1433, 2449 - 2455, 2479, 3510,3530, 3576 - 3580, 5403, 6426, 74012400 4822 124 41584 100uF 20% 10V3432 4822 116 80176 1R 5% 0,5W3433 4822 116 80176 1R 5%
5、0,5W3511 4822 051 30103 10k 5% 0,062W3581 4822 051 30103 10k 5% 0,062W3. It refers to ECO6 Tuner Board - System Non-Cenelec /01 version.FW-C399/34 refers to FW-C399/22 except the followingadaptations:1. Accessories387 3139 115 21240 Instruction For Use3. It refers to ECO6 Tuner Board - System Non-Ce
6、nelec /14 version.Service InformationServiceServiceServiceProduct Service Group CE Audio3139 785 300962002 - 07 - 15FW-C399A02 - 176CHANGES DURING PRODUCTION3CDC MODULE* From production wk224 onwards a new 3CDC-LLC-DA11module with Sanyo DA11 Drive is introduced as an alterna-tive module.The new modu
7、le can be recognized by:a) the label on the left side of the moduleb) the additional housing over one of the toothed wheels asshown in the picture belowEnclosed is the complete new chapter 10 for the newmodule.Already published Service Informations: A02-159 3139 785 30073MMPWR 100W MODULE* From wk23
8、8 onwards (begin with /37 versions) the followingchanges are make to improve reliability of the Power ampli-fier.Delete: 2360, 2363, 3371 and 3374Add: 2361 5322 121 42386 100nF 10% 50V2364 5322 121 42386 100nF 10% 50V3372 4822 053 10478 4R7 5% 1W3374 4822 053 10478 4R7 5% 1WChange: 2362 to 4822 121
9、43856 4,7nF 10% 50V2365 to 4822 121 43856 4,7nF 10% 50V7330 to 9322 182 31682 STK442-110iAll components are already provided as provision in theexisting schematics & layout drawings.10-1TABLE OF CONTENTSService Hints .10-2Blockdiagram .10-5Component Layout Main Board .10-6Circuit Diagram part1 .10-7
10、Component Layout Main Board .10-8Circuit Diagram part2 .10-9Exploded View .10-10Partslist .10-123CDC-LLC-D A11(3 Disc Car ousel Chang er)Layout stage .310-2The following steps have to be done when replacing the CD mechanism:1. Disconnect flexfoil cable from the old CD drive2. Put a paperclip on the
11、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 THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WH
12、ENCONNECTING 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 by a solder joint which shortcircuits thelaserdiode t
13、o ground.For proper functionality of the CD drive this solder joint must be removed after connection the drive tothe set. Emer g enc y openSer vice hintsIn case of a Supply fault, the tray can be opened manually.1. Remove the top cover of the set to get access to the Changer Module.2. Turn gearwheel
14、 clockwise (as shown in picture below).CA UTION10-3Pos 49 GuidingPos 48 CamDetail ADismantling of T r a ySer vice hints1. Open the tray.2. Release 2x catch as shown in fig. 2 andDetail A3. Pull tray out.fig.2Assemb ling of T r a y1. Turn Cam (pos. 48) clockwise to endposition.2. If necessary - move
15、Guiding (pos. 49) to theright end position.3. Insert the Tray.10-4Ser vice P osition10-510-5SDAVCCDOBMA-DA-C 78711876 18751877 18787873HEF4094BTLD ONHF INV1D1D2D3D4R1,R2MOT1REGISTERSHIFTSIGNAL PROCESSORCD10SAA7324 (SAA7325)TRAYMOTORCAROUSELMOTORSLD5VDDD3D2D0RAFODIODESPHOTOFEINNER SWITCHSWITCH INFOLA
16、SER &MONITORDIODETURNTABLEMOTORDISCCD MECHANISM CAROUSELTRAYMAINBOARDDATASHR_CL7802384240395,17,21,52,5764V461263 5123STB1121116139121,32241,324235131514132176+3,3VSCLSILDRESETBlockdiagram 3CDC-LLC 2001-09-04+5V+4V+3,3V+10V7875+5V6877BLOCK DIAGRAM 3CDC-LLC-DA11+10V15165V1VtEN1CD DRIVE UP/DOWN SWITCH
17、18811880TRAY SWITCH1882CD POS.1 SWITCHPOS. RECOGNITION67451882 closed if carousel is in Position 1.18831883 open if carousel is in a valid Play-Position.CD RW= 3VCD DA= 0VEQ-SelectionClosed if the tray is in one endposition.Open during movement.Open if the drive is in one endposition.Closed during m
18、ovement.VDD (pin 16)EN1 (pin 15)Power onFOCUSMOTORRADIALMOTORSLEDGEMOTORMOTORTURNTABLE555456591161391291213166727806TDA7073A78077808,78097803,78027810TDA7073ATTM+TTM-LDMONSLEDGEB-SLEDGEB+RADB-RADB+FOCB-FOCB+MOT2601BACDEBU OUTDA11RAB414SHR_STRTDA7073A18051718191416133411SHR-DATA12869Active low passFi
19、lterTDA13087805123656+5V84+-+-CD LEFTCD RIGHT22231819RNRPLNLPDATASHR_CLSWITCH INFOCOAX1COAX214RABEBU OUT5802SICLSILD+5V+10VSupplyDigital AudioChangerControl LogicAnalog AudioCommunicationm P Signal Processor10-6 10-6This assembly drawing shows a summaryof all possible versions.For components used in
20、 a specific versionsee schematic diagram respectively partslist.3CDC-LLC Layout stage .3 2001-07-253CDC-LLC Componentside viewThis assembly drawing shows a summaryof all possible versions.For components used in a specific versionsee schematic diagram respectively partslist.3CDC-LlC Layout stage .3 2
21、001-07-253CDC-LLC Copperside view2800 E32801 D42802 E42803 D42805 D42806 D42807 E42808 D42810 E42811 D42812 G32813 F32814 F22815 E42816 C32817 F32818 C42819 F22820 F32822 E32823 E32824 E32825 E32829 H32830 C42831 B32832 C42833 C42834 D42835 E22836 D42840 D12841 E22842 F22844 E22850 C32852 C22853 D22
22、854 D22855 E42856 C32857 E22862 C42863 C42864 D22865 B32867 B42869 F42872 G22877 H12878 H12882 B32887 C42891 G22893 H12894 F22895 E32896 C32897 C23700 D23701 G43702 G43703 G43704 F33705 C23706 C13707 C23708 C23709 C33710 F43711 C23712 A33713 G33714 G23715 G23716 D23717 D23718 C23719 F33720 E23721 E2
23、3723 F23724 F23725 E23730 C33731 C23732 C23733 C23734 D23740 C43741 C43742 C43743 C33744 B43746 B33750 B43751 B43752 C43753 C43789 F23790 F33791 F23792 F33793 F33794 F33795 E23796 F23798 E43799 E43800 E33801 E43802 F43803 D43804 C33805 D43806 D43807 D43808 D43809 D23811 F43813 F43814 D43818 F33819 C
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