Philips-CEM-3000-CEM-3000-X-Service-Manual(1)电路原理图.pdf

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1、Version 1.2CEM3000/00/51/983141 785 35332Car audio systemPublished by LX 1046 Service Audio Subject to modification Copyright 2010 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmitte

2、d, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.CONTENTSTechnical specification .1-2Version variation .1-2Service measurement setup.1-3Service aids .1-4Instructions on CD playability .2-1.2-2Block diagram.3-1Wiring diagram.4-1

3、Disassembly diagram. .5-1 Main boardCircuit diagram .6-1Layout diagram .6-2.6-3Servo boardCircuit diagram .7-1 Layout diagram .7-2Exploded view diagram .8-1CEM3000X/78Display Type: High contrast LCD, 32K color illuminations(11 characters) Key illumination: WhiteAudio Playback Playback Media: CD, CD-

4、R, CD-RW, MP3-CD, WMA, WMA-CD Compression format: MP3, WMA Disc Playback Modes: Fast Forward/Backward,Introscan, Next/Previous Album Search, Next/Previous Track Search MP3 bit rates: 32-320kbps and variable bit rate ID3 Tag support: Song title, artist, a bum USB Direct Modes: Fast Backward/Fast Forw

5、ard,Play/Pause, Previous/Next, Repeat, ShuffleTuner/Reception/Transmission Tuner Bands: AM, FM Stereo Auto digital tuning No. of preset stations: 18(FM), 12(AM) Tuner Enhancements: Auto search and store RDS: Station Name, Station Information, RadioText, Program Type, News, News & Traffic, RDSClock S

6、etSound Output power (MAX): 50Wx4 channels Output power (RMS): 24Wx4 channels (4 ohms,10% T.H.D.) Equalizer: 3-bands Equalizer settings: Classic, Jazz, Pop, Rock, Flat,Optimal, Techno, User defined Sound Enhancement: Dynamic Bass Boost, MAXSoundConnectivity USB: USB 2.0 Host MP3-Link: For portable M

7、P3 music playback Sub-woofer preamp output: With gain control Preamp output: 2 pairs RCA(L/R)Security/Anti-thief Front panel: Detachable Display blackout: 10/20 sec selectableAccessories Remote control: Slim remote with battery Quick start guide: English, Traditional Chinese,Brazillian, Portuguese,

8、Spanish User Manual: Brazilian Portuguese, SpanishPower Power supply: 12V DCDimensions Product dimensions (W x H x D):188 x 58 x 190 mm Chassis: 1 DinTECHNICAL SPECIFICATION1 - 2Type /Versions:FeaturesBoard in used:CEM3000Service policySERVO BOARDMAIN BOARD* TIPS : C - Component Lever Repair.M - Mod

9、ule Lever Repair- Used/05 /00 /5189/16/85/Feature diffrenceRDSVOLTAGE SELECTORECO STANDBY - DARKC/MC/MType /Versions:CEM3000/05 /12 /5189/16/85/VERSION VARIATIONMMC/MC/M1-3LF Generator e.g. PM5110RecorderUse Universal Test Cassette CrO2 SBC419 4822 397 30069LEVEL METERe.g. Sennheiser UPM550with FF-f

10、ilterS/N and distortion metee.g. Sound Technology ST170LRDUTor Universal Test Cassette Fe SBC420 4822 397 30071LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BLRDUTCDUse Audio Signal Disc(replaces test disc 3)SBC429 4822 397 30184Bandpass250Hz 15kH

11、ze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTS/N and distortion metere.g. Sound Technology ST1700BFrame aeriale.g. 7122 707 89001Tuner AM (MW,LW)To avoid atmospheric interference all AM measurements have to be carried out in a Faradays cage.Use a bandpass filter (or at least a high pass filter with

12、 250Hz) to eliminate hum (50Hz, 100Hz).RF Generator e.g. PM5326R=50:Bandpass250Hz 15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTRF Generator e.g. PM5326S/N and distortion metere.g. Sound Technology ST1700BUse a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19

13、kHz, 38kHz).R=50:Tuner FMMEASUREMENT SETUP1-4SERVICE AIDSGB WARNINGAll ICs and many other semi conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair can reduce lifedrastically.When repairing, make sure that you areconnected with the same potential as the massof

14、the set via a wrist wrap with resistance.Keep components and tools also at thispotential.ESDCLASS 1LASER PRODUCTGBSafety regulations require that the set be restored to its originalcondition and that parts which are identical with those specified,be usedSafety components are marked by the symbol!.Le

15、ad freeSet remains closed!NYPlay a CD for at least 10 minutesYplayabilityok ?Nplayabilityok ?add Info for customer“SET OK“check playabilityNYplayabilityok ?check playabilitycheck playabilityreturn setCustomer complaint“CD related problem“fast“ lens cleaning123For flap loaders (= access to CD drive p

16、ossible)cleaning method 4 is recommendedINSTRUCTIONS ON CD PLAYABILITY2 - 1Exchange CDM1 - 4 For description - see following pages1PLAYABILITY CHECKFor sets which are compatible with CD-RW discsuse CD-RW Printed Audio Disc.7104 099 96611TR 3 (Fingerprint)TR 8 (600 Black dot) maximum at 01:00 playbac

17、k of these two tracks without audible disturbanceplaying time for: Fingerprint 10secondsBlack dot from 00:50 to 01:10 jump forward/backward (search) within a reasonable timeFor all other sets use CD-DA SBC 444A.4822 397 30245TR 14 (600 Black dot) maximum at 01:15TR 19 (Fingerprint)TR 10 (1000 wedge)

18、 playback of all these tracks without audible disturbanceplaying time for: 1000 wedge 10secondsFingerprint 10secondsBlack dot from 01:05 to 01:25 jump forward/backward (search) within a reasonable time2CUSTOMER INFORMATIONIt is proposed to add an addendum sheet to the set whichinforms the customer t

19、hat the set has been checkedcarefully - but no fault was found.The problem was obviously caused by a scratched, dirty orcopy-protected CD. In case problems remain, the customeris requested to contact the workshop directly. The lens cleaning (method 3) should be mentioned in theaddendum sheet.The fin

20、al wording in national language as well as the printingis under responsibility of the Regional Service Organizations.4LIQUID LENS CLEANINGBecause the material of the lens is synthetic and coatedwith a special anti-reflectivity layer, cleaning must be donewith a non-aggressive cleaning fluid. It is a

21、dvised to use“Cleaning Solvent The actuator is a very precise mechanical component andmay not be damaged in order to guarantee its full function.Clean the lens gently (dont press too hard) with a soft andclean cotton bud moistened with the special lens cleaner.The direction of cleaning must be in th

22、e way as indicated inthe picture below.Before touching the lens it is advised to clean thesurface of the lens by blowing clean air over it.This to avoid that little particles make scratches onthe lens.INSTRUCTIONS ON CD PLAYABILITY2 - 23 - 1 3 - 1SET BLOCK DIAGRAM4 - 14 - 1SET WIRING DIAGRAM1)PRESS

23、“ “ TO OPEN THE PANEL, THEN DISENGAGE IT FROM THE CHASSIS2)REMOVE SCERW “A“ AS INDICATED TO DISCHARGE THE TOP LID3)REMOVE SCREW “B“ & “C“ AS INDICATESD4)REMOVE SCREW “D“ & “E“ AS INDICATED5)PUT OUT FLAT CABLE FROM DECK AS “F“ INDICATED6)REMOVE 5 SCREWS AS INDICTED TO LOSSEN THE FRONT PANELABCD EFBUT

24、TONSET DISASSEMBLY DIAGRAM5 - 1 5 - 16 - 16 - 1CIRCUIT DIAGRAM - MAIN BOARDR 1 2 31 KR1122K2R1142K2C 3 74 U 7C 9 54 U 7C 1 1 54 U 7C 9 44 U 7C 9 34 U 7C784U7C104U7C 8 54 7 4C 6 14 7 4C 8 84 7 4C 6 74 7 4R 9 91 KR 1 0 71 KC 7 0 81 0 2C 5 71 0 2C 8 21 0 2C 9 21 0 4R 1 1 7100KR 1 0 91 0 0 KR 9 11 0 0 K

25、R 9 81 0 0 KR 8 84 7 KC 51 0 4Q 3 39 0 1 4 CQ 2 5A 1 2 7 3R 1 6 82 2 KR 2 5 54 K 7C 1 0 71 U FR 1 4 41 0 KR 8 91 KR 1 1 81 KR RF RR LF LQ 1 09 0 1 4E C 9N CC894U7F/R-F/L+F/R+F/L-R/R+R/R-R/L+R/L-F L I M E LFLINERR L I N E RR L I N E LR 12 K 2R1831001/2WRRRLFRFLR 5 52 2 KR 6 64 7 kR 1 4 92 2 KR691 0E

26、C 1 0 61 0 0 U FE C 1 91 0 0 u FR 32 2 0R 1 4 62 2 KR 6 74 7 kR 22 2 0R 8 52 2 KR 2 92 2 KQ 1 49 0 1 4 CQ 1 59 0 1 4 CR 3 61 0 KR 3 71 0 K1 2 3 45678U 64 5 5 8R 8 12 2 KR 5 42 2 KR 6 04 7 kR 6 42 2 KR5810E C 2 04 7 U FE C 1 81 0 0 u FR 4 51 8 0R 6 32 2 KR 6 14 7 kR 5 01 8 0R 6 52 2 KR 1 42 2 KQ 1 39

27、 0 1 4 CQ 1 29 0 1 4 CR 4 41 0 KR 3 51 0 K1 2 3 45678U 74 5 5 8R 6 82 2 KF LF RR RM U T E _ 1L 1E I - 1 4D 15 4 0 1E C 2 41 0 0 U FS G N DR 1 0 14 k 7C 7 31 0 4B A T T +E C 3 14 7 U FE C 2 22 2 0 0 U FO P T I O N A LP O W E RI N 25 VP O WI N 1O U T 1O U T 2O U T 3BEEP/IN3MP3CLKC P U 5 VC914U7C 1 0 3

28、N CR 7 52 K 2R 7 42 K 2R 7 12 K 2R 7 32 K 2R 1 9 24 K 7R 1 9 14 K 7C 5 VQ 2 79 0 1 5 SR 1 0 2 N CM U T E 1R114K7R 1 5 91 0 KR 1 8 81 0 KQ 3 29 0 1 5 SZ D 53 V 3R E S E TC 1 2 91 0 4XT47.2MHzC 1 1 32 7 PC 1 1 22 7 PR104330KR 1 1 32 2 0 KR 1 1 02 2 0 KR 9 52 2 0 KR 9 02 2 0 KMP3DIR 8 41 0 KQ 2 39 0 1

29、4 CR 1 6 02 K 2C P U 5 VR E S E TR 1 4 21 0 0 RC P U 5 VS C LS D AR 1 2 01 MCDONC P U 5 VC P U 5 VR 1 9 3N CMP3_REQ_OQ 2 89 0 1 4 SR 1 4 04 7 KR 1 4 14 K 7Z D 44 V 7S D AS C LB T _ T XB TR XC 1 64 U 7C 1 84 U 7C 1 54 U 7C 1 74 U 7S W 1 0 1R E S S WR 1 9 4N CC 9 81 U FC364U7C35104R 6 24 K 7R 1 82 2 0

30、R 8 61 0 KC 8 64 U 7C384 U 7R LR 1 8 91 0 KR 1 8 51 0 KC 1 1 81 0 2C 1 1 71 0 2C 1 2 21 0 4C 1 4 04 U 7C 1 3 94 U 7C 3 94U7R1584 7 KR 1 3 94 K 7R 1 5 71 0 KR 1 0 04 K 7A U X / LA U X / RE C 2 81 U FZ D 36 V 8Q 3 09 0 1 4R 1 7 91 KR 1 5 21 0 KR 1 5 31 0 kR1741KR 9 21 0 0R 1 3 21 0 0R 1 01 0 0R 5 11 K

31、REMOTEC5V+ 9 VENCODERCPU5VAUXLV C CF_INHFDATAO U T 3O U T 2O U T 1C P U U P G R A D E S O C K E TB TT XC P U 5 VB TR XV P PR 2 85 K 62COLORSENSIINKEY1KEY2R 2 0 61 MCDPRSTC774U7D 8A R E A 2D 1 5N . CD 2 0N CD 1 6D I S A U XD 7E N R D SD 1 8E N 2 C O L O RD 1 1A R E A 1D 1 4D I S S W D 2 3E N S U B -

32、WC 4 74 7 4C 1 1 04 7 4RDSINTE C 3 04 7 U FC D _ RC DLC 9 01 0 2A U X RA U X LR AS D AR A _ S C LR 2 1 64 7 KMP3DOA C CD E TC834U7R 2 1 13 K 9C P U 5 VS E N S I OS 5 VE C 3 34 7 U F1234 5678GDX I N+ 5 VN C V P PT XR XR E SU P 0 1R E S E T4871962 32 42 11 01 41 11 31 2561 781 92 052 232U 3T D A 7 3 8

33、 1 / 8 4 / 8 6 / 8 8R 1 8 6XB T _ M U T ER23410KL 31 5 n HE C 24 7 U FE C 14 7 U FE C 3 64 7 U FINGNDOUTU 4L M 2 9 5 0Z D 73 0 VFEEDFIPODPOWR 2 0 32 2 0 KE C 2 12 2 0 U FC74104R 7 84 K 7C P U 5 VQ 89 0 1 4 SR 2 2 81 KR 4 21 0 KR 1 23 K 3R 1 73 K 3C 72 7 2C 92 7 2R A _ R S TR D SI N TR A _ S D AR 1 7

34、 50R AS C LR 5 72 0 KR 5 32 0 KR A - LR A - RR A - RR A - LRN14K7FCLKFDATAF_CES E N S I OV O LL E DM U T EL 21 0 0 u H / 2 ABATT+E C 40 0 U FP O W E R _ I N 25 V _ P O W _ I N 1E C 1 11 0 U FE C 1 21 0 U FR 2 2 31 0 KR 2 2 20 KR 2 2 10 KR2200KE C 4 2N C电池USBPORARSTR 1 0 3N Cg n do u ti nU 1 3L A 7 8

35、 0 9R1274K7R 2 6N CR 2 0 72 2 0 kR 8 21 KREMOTER 1 6 94 K 7C 2 11 0 4C P U 5 VC 1 1 11 0 4R 1 3 62 K 2E C 3220UFR 1 9 01 KR 1 7 01 KB E E P / I N 3C 1 3 61 0 4R24 1 KR 9 31 KR 1 2 21 KR 4 9 1 KINGNDOUTU 1 17 8 L 1 5A N TA N T1234567891 01 1T C A G C - F MF L IR F - G N DF M - M I X I NF M - M X D E

36、CR F - V C CA M - T CF M - M P I N D R VP I N D D E CP I N D I NG N D - L N AV D D - 1 V 21 21 31 451 61 781 92 02 12 2LNADECLNAINLNAOUT2LNAIN2LNAOUTLNADEC2AMMIXINVREF165VREFDECGND-DIGVCC-DIG3 33 23 13 02 92 82 72 62 52 42 3G N D - 1 V 2V C C - D A CR D S I N TR S I NV D D - 1 V 2S C LS D AV D D - 3

37、 V 3R E G - 1 V 21 V 23 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4OSCINOSCOUTL-OUTR-OUTGND-DACG-IFDACVCC-IFDACVCC-PLLGND-PLLVCC-VCOGND-VCOU 2T D A 7 3 0 3C 14 7 2C 1 34 7 PC 1 43 0 PC 2 82 . 2 U FL 51 U HRA_5VL 62 . 7 u HC 2 94 7 0 PJ P 10 RL 72 . 7 u HC 3 00 3C 3 31 0 4C 4 01 2 0 PR 3 90 0 RR 3 41 K

38、C 3 11 U FC 4 21 0 3L 83 3 u HC 4 50 4C 4 33 3 0 PR 3 8KC 4 81 U FC 4 91 U FC 5 02 U 2R 4 02 2 RC 5 24 7 4R 4 30 RC 1 0 51 0 3C 5 41 U FL 1 1B L MC 5 51 0 3R 4 64 R 7C 5 90 4C 5 62 U 2R 2 2 40R 2 70C 6 02 0 PC 6 22 0 PX T 13 7 . 0 5 M H zF B 3B L MF B 2B L MC 6 44 U 7C 6 34 U 7L 1 41 U HR 4 84 R 7R

39、4 74 R 7C 6 51 0 4C 6 91 0 4C 6 61 0 4R A5 VL 9B L MC 61 0 2C 81 0 2C 2 52 U 2E C 6U FR 2 1 20R 2 1 30E C 3 22 U 2C 5 VE C 54 7 U FR A _ 5 VC 7 01 0 4C 7 11 0 4C 7 61 0 4R94K7R 61 RD 2 6N CD 2 7N . CD 2 5A R E A 3D I M M E RD I M M E RR 1 4 84 K 7V P PL A M PP O WFINH2COLOERBTLEDC 1 2 12 2 PC 1 21 0

40、 2R 2 0 54 7 0 KC 1 2 41 0 2USB/SDDETC P U 5 VCPU5VCPU5VENCODERQ 4 09 0 1 5 SR197330KR 1 9 54 7 KE N C O D E RFEEDR1234567891 01 11 21 31 41 51 61 71 81 92 02 12 22 32 4C N 9C O N 2 4 - 2 . 0M I C +M I C -C N 12 p - 2 . 0 m m - RM P 3R E Q1C D O N U S BD PU S B _ D NU S B / S D _ D E TC 5 VF E E D R

41、M P 3R E QOF E E D FR 1 3 11 0 0R 1 3 01 0 0R 1 2 91 0 0R 1 2 81 0 0M P 3 _ D OM P 3 _ D IM P 3C L KC D PR S TS E N S II NS 5 VR 1 1 61 KR 1 0 51 KC D _ RC DL+ 9 VR 1 1 51 2 KR 1 0 81 2 KC 8 71 5 2C 8 41 5 21 2 3 4 5 6 7 8 910111213141516171819202122C N 5C O N 2 2 - 2 . 0 PAUXRKEY1KEY2FCLKLAMP_VCCBT

42、LEDS5VVOLLEDUSB5VUSBDNUSBDPFCER 8 00 RJ P 20R 1 92 2 0R 7 72 2 0R 1 34 7 KC 5 3U FR 1 52 K 2D 24148D 4 4 1 4 8Q 19 0 1 4 S R61 0 0 RR 2 24 K 7R 2 14 K 7C 1 01 0 01234567890111213145C O N 2I S O C O NACCINAUTO_AINTILLUME_INC 1 3 71 0 4SE3L1SE3R2SE2L3SE2R4SE1L5SE1R6DIEL7DIFFG8DIFFR9CREF10GND11SUB-W_OU

43、T12OUT_RF13OUT_RR14OUT_RL5OUT_LF6MUTE17SCL8SDA19VDD20U 5T D A 7 4 1 8+ 9 VSUBOUTB E E PV C C123456C O N0A V - 4 PC 3 21 0 4B T _ RB TLA U XRA U X _ LM U T EC O NC O N 6S U B - W O O F E RM U T EM U T E 1M I C +1M I C -2G N D3+ 5 V4T X5R X6M u t e7L - O U T8A - G N D9R - O U T0B T 1B T - 7 0B T - LB

44、TRB TM U T EB T _ T XB T _ R XF B 1F B 1C 5 VC O N 4N CL 1 21 RC2104C 5 VU S B5 VE C50 0 U FR 2 2 74 K 7U S B P OV C CR 71 1 / 2 WC 4 11 0 4E C 4 41 0 0 U FV C CR 1 5 52 . 2 1 / 2 WR 1 5 6R E S E T T A B L E F U S ER 1 9 6N CC 1 0 01 0 4C 1 2 0104E C 3 91 0 0 U FC 1 1 91 0 4R51001/2WC 1 0 90 4R 1 6

45、11 KQ 3 59 0 1 5R 1 6 74 K 7S Y S 5 VC 1 2 31 0 2R 2 0 22 2 KR 2 0 11 K A C CD E TD 1 24 1 4 8I L L U M E - I ND 2 44 1 4 8Z D 66 V 8Q 28 8 2Q 3 89 0 1 4 CQ 3 79 0 1 5Q 3 69 0 1 4 CR 1 7 62 K 2L A M P - P O WR 1 7 71 KR 1 7 82 2 K+ 9 VR 1 9 92 2 0R 1 8 7N CL A M P _ V C CD I M M E RL 1 02 2 0 n HL 4

46、2 2 0 n HC 2 45 PC 43 0 PO I R T / 3 0 PC 0 13 0 PR 0 44 K 7R 0 55 K 6C 0 21 0 3R 0 16 8 KR 0 22 7 0 KR 0 34 7 RQ 4S K 2 5 4R 2 01 0 0L 0 12 . 7 u HC 0 31 0 3Q 59 0 1 4 SR 0 74 7 0R 82 K 2Q 9S I 2 3 0B D SP O W E RI N 2C 7 91 0 U FC 8 01 0 U FS U BO U TC 1 1 61 0 2C 1 2 71 0 2C 1 1 40 2C 1 0 81 0 2E C 4 64 7 U FE C 2 94 7 U FC 1 91 0 4C 3 40 4C 4 41 0 4E C 1 44 7 U FE C 1 34 7 U FV C CR 2 0 82 2 0 KR 2 0 42 2 0 KR 9 72 K 2R 9 62 k 21234567891 01 11 21 31 41