Philips-CEM-3000-CEM-3000-X-Service-Manual 电路图 维修手册.pdf

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1、Version 1.2 CEM3000/00/51/98 3141 785 35332 Car audio system Published by LX 1046 Service Audio Subject to modification Copyright 2010 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or tran

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

3、ing diagram.4-1 Disassembly diagram. .5-1 Main board Circuit diagram .6-1 Layout diagram .6-2.6-3 Servo board Circuit diagram .7-1 Layout diagram .7-2 Exploded view diagram .8-1 CEM3000X/78 RadioFans.CN 收音机爱 好者资料库 Display Type: High contrast LCD, 32K color illuminations (11 characters) Key illuminat

4、ion: White Audio Playback Playback Media: CD, CD-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, arti

5、st, a bum USB Direct Modes: Fast Backward/Fast Forward, Play/Pause, Previous/Next, Repeat, Shuffle Tuner/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, Radi

6、o Text, Program Type, News, News & Traffic, RDS Clock Set Sound 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, MAX S

7、ound Connectivity USB: USB 2.0 Host MP3-Link: For portable MP3 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 selectable Accessories Remote control: Slim remote with battery Quick star

8、t guide: English, Traditional Chinese, Brazillian, Portuguese, Spanish User Manual: Brazilian Portuguese, Spanish Power Power supply: 12V DC Dimensions Product dimensions (W x H x D): 188 x 58 x 190 mm Chassis: 1 Din TECHNICAL SPECIFICATION 1 - 2 Type /Versions: Features Board in used: CEM3000 Servi

9、ce policy SERVO BOARD MAIN BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used /05/00/51 89/16/85/ Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK C/M C/M Type /Versions: CEM3000 /05/12/51 89/16/85/ VERSION VARIATION M M C/M C/M RadioFans.CN 收音机爱 好者资料库 1-3 LF Generato

10、r e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion mete e.g. Sound Technology ST170 L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and dist

11、ortion meter e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz 15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aerial e.g. 7122 707 89001 Tuner AM (MW,LW) To a

12、void 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 250Hz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 R =50? Bandpass 250Hz 15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Gene

13、rator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). R =50? Tuner FM MEASUREMENT SETUP RadioFans.CN 收音机爱 好者资料库 1-4 SERVICE AIDS GBWARNING All ICs and many other semi conductors

14、 are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential. ESD CLA

15、SS 1 LASER PRODUCT GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be used Safety components are marked by the symbol !. Lead free Set remains closed! N Y Play a CD for at least 10 minutes Y playability ok ? N

16、playability ok ? add Info for customer SET OK check playability N Y playability ok ? check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders (= access to CD drive possible) cleaning method 4 is recommended INSTRUCTIONS ON CD PLAY

17、ABILITY 2 - 1 Exchange CDM 1- 4 For description - see following pages 1 PLAYABILITY CHECK For sets which are compatible with CD-RW discs use CD-RW Printed Audio Disc.7104 099 96611 TR 3 (Fingerprint) TR 8 (600 Black dot) maximum at 01:00 playback of these two tracks without audible disturbance playi

18、ng time for: Fingerprint10seconds Black dot from 00:50 to 01:10 jump forward/backward (search) within a reasonable time For all other sets use CD-DA SBC 444A.4822 397 30245 TR 14 (600 Black dot) maximum at 01:15 TR 19 (Fingerprint) TR 10 (1000 wedge) playback of all these tracks without audible dist

19、urbance playing time for: 1000 wedge10seconds Fingerprint10seconds Black dot from 01:05 to 01:25 jump forward/backward (search) within a reasonable time 2 CUSTOMER INFORMATION It is proposed to add an addendum sheet to the set which informs the customer that the set has been checked carefully - but

20、no fault was found. The problem was obviously caused by a scratched, dirty or copy-protected CD. In case problems remain, the customer is requested to contact the workshop directly. The lens cleaning (method 3) should be mentioned in the addendum sheet. The final wording in national language as well

21、 as the printing is under responsibility of the Regional Service Organizations. 4 LIQUID LENS CLEANING Because the material of the lens is synthetic and coated with a special anti-reflectivity layer, cleaning must be done with a non-aggressive cleaning fluid. It is advised to use “Cleaning Solvent T

22、he actuator is a very precise mechanical component and may not be damaged in order to guarantee its full function. Clean the lens gently (dont press too hard) with a soft and clean cotton bud moistened with the special lens cleaner. The direction of cleaning must be in the way as indicated in the pi

23、cture below. Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. This to avoid that little particles make scratches on the lens. INSTRUCTIONS ON CD PLAYABILITY 2 - 2 3 - 13 - 1 SET BLOCK DIAGRAM 4 - 1 4 - 1 SET WIRING DIAGRAM 1)PRESS TO OPEN THE PANE

24、L, THEN DISENGAGE IT FROM THE CHASSIS 2)REMOVE SCERW A AS INDICATED TO DISCHARGE THE TOP LID 3)REMOVE SCREW B & C AS INDICATESD 4)REMOVE SCREW D & E AS INDICATED 5)PUT OUT FLAT CABLE FROM DECK AS F INDICATED 6)REMOVE 5 SCREWS AS INDICTED TO LOSSEN THE FRONT PANEL A B C DE F BUTTON SET DISASSEMBLY DI

25、AGRAM 5 - 15 - 1 6 - 16 - 1 CIRCUIT DIAGRAM - MAIN BOARD R123 1K R112 2K2 R114 2K2 C37 4U7 C95 4U7 C1154U7 C944U7 C93 4U7 C784U7 C 10 4U7 C85 474 C61 474 C88 474 C67 474 R99 1K R107 1K C708 102 C57 102 C82 102 C92 104 R117 100K R109 100K R91 100K R98 100K R88 47K C5 104 Q33 9014C Q25 A1273 R168 22K

26、R255 4K7 C107 1UF R144 10K R89 1K R118 1K RR FR RL FL Q10 9014 EC9 NC C894U7 F/R- F/L+ F/R+ F/L- R/R+ R/R- R/L+ R/L- F LIME L F LINE R R LINE R R LINE L R1 2K2 R183 100 1/2W RR RL FR FL R55 22K R6647k R14922K R69 10 EC106 100UF EC19 100uF R3 220 R14622K R6747k R2 220 R8522K R29 22K Q14 9014C Q15 901

27、4C R36 10K R3710K 123 4 5678 U6 4558 R8122K R54 22K R6047k R6422K R5810 EC20 47UF EC18 100uF R45 180 R6322K R6147k R50 180 R65 22K R14 22K Q13 9014C Q12 9014C R44 10K R35 10K 123 4 5678 U74558 R68 22K FL FR RR MUTE_1 L1 EI-14 D1 5401 EC24 100UF S GND R101 4k7 C73 104 BATT+ EC31 47UF EC22 2200UF OPTI

28、ONAL POWER IN2 5V POW IN1 OUT1 OUT2 OUT3 BEEP/IN3 MP3 CLK CPU5V C91 4U7 C103 NC R75 2K2 R742K2 R71 2K2 R73 2K2 R192 4K7 R191 4K7 C5V Q279015S R102NC MUTE1 R11 4K7 R159 10K R188 10K Q32 9015S ZD5 3V3 RESET C129 104 XT4 7.2MHz C113 27P C112 27P R104 330K R113 220K R110 220K R95 220K R90 220K MP3 DI R8

29、4 10K Q23 9014C R160 2K2 CPU5V RESET R142100R CPU5V SCL SDA R120 1M CD ON CPU5V CPU5V R193 NC MP3_REQ_O Q28 9014S R140 47K R141 4K7 ZD4 4V7 SDA SCL BT_TX BT RX C16 4U7 C18 4U7 C15 4U7 C17 4U7 SW101 RES SW R194 NC C98 1UF C36 4U7 C35 104 R62 4K7 R18 220 R86 10K C86 4U7 C38 4U7 RL R189 10K R185 10K C1

30、18 102 C117 102 C122 104 C140 4U7 C139 4U7 C39 4U7 R158 47K R139 4K7 R157 10K R100 4K7 AUX/L AUX/R EC28 1UF ZD3 6V8 Q30 9014 R1791K R152 10K R153 10k R1741K R92100 R132100 R10100 R511K REMOTE C5V +9V ENCODER CPU5V AUX L VCC F_INH F DATA OUT3 OUT2 OUT1 CPU UPGRADE SOCKET BT TX CPU5V BT RX VPP R28 5K6

31、 2COLOR SENSI IN KEY1 KEY2 R206 1M CDP RST C77 4U7 D8 AREA2 D15 N.C D20 NC D16 DIS AUX D7 EN RDS D18 EN 2COLOR D11 AREA 1 D14 DIS SW D23 EN SUB-W C47 474 C110 474 RDS INT EC30 47UF CD_R CD L C90 102 AUX R AUX L RA SDA RA_SCL R216 47K MP3 DO ACC DET C834U7 R211 3K9 CPU5V SENSIO S5V EC33 47UF 1 2 3 45

32、 6 7 8 G D X IN +5V NCVPP TX RX RES UP01 RESET 4 8 7 1 9 6 23 24 21 10 14 11 13 12 5 6 17 8 19 20 5 22 3 2 U3 TDA7381/84/86/88 R186 X BT_MUTE R23410K L3 15nH EC2 47UF EC1 47UF EC36 47UF IN GND OUT U4 LM2950 ZD7 30V FEEDF IPOD POW R203 220K EC21 220UF C74 104 R78 4K7 CPU5V Q8 9014S R228 1K R42 10K R1

33、2 3K3 R17 3K3 C7 272 C9 272 RA_RST RDS INT RA_SDA R175 0 RA SCL R57 20K R53 20K RA-L RA-R RA-R RA-L RN1 4K7 F CLK F DATA F_CE SENSIO VOL LED MUTE L2 100uH/2A BATT+ EC4 00UF POWER_IN2 5V_POW_IN1 EC11 10UF EC12 10UF R223 10K R222 0K R221 0K R220 0K EC42 NC电池 USBPO RA RST R103 NC gnd out in U13 LA7809

34、R1274K7 R26 NC R207 220k R82 1K REMOTE R169 4K7 C21 104 CPU5V C111 104 R136 2K2 EC3 220UF R190 1K R170 1K BEEP/IN3 C136 104 R24 1K R93 1K R122 1K R491K IN GND OUT U11 78L15 ANT ANT 1 2 3 4 5 6 7 8 9 10 11 TCAGC-FM FLI RF-GND FM-MIXIN FM-MXDEC RF-VCC AM-TC FM-MPINDRV PINDDEC PINDIN GND-LNA VDD-1V2 12

35、1314 5 1617819202122 LNADEC LNAIN LNAOUT2 LNAIN2 LNAOUT LNADEC2 AMMIXIN VREF165 VREFDEC GND-DIG VCC-DIG 33 32 31 30 29 28 27 26 25 24 23 GND-1V2 VCC-DAC RDSINT RSIN VDD-1V2 SCL SDA VDD-3V3 REG-1V2 1V2 34 353637 38 39 40 414243 44 OSCIN OSCOUT L-OUT R-OUT GND-DAC G-IFDAC VCC-IFDAC VCC-PLL GND-PLL VCC

36、-VCO GND-VCO U2 TDA7303 C1472 C1347P C14 30P C28 2.2UF L5 1UH RA_5V L6 2.7uH C29 470P JP1 0R L7 2.7uH C30 03 C33 104 C40 120P R39 00R R34 1K C31 1UF C42 103 L8 33uH C45 04 C43 330P R38 K C48 1UF C49 1UF C50 2U2 R40 22R C52 474 R43 0R C105 103 C54 1UF L11 BLM C55 103 R46 4R7 C59 04 C56 2U2 R224 0 R27

37、 0 C60 20P C62 20P XT1 37.05MHz FB3 BLM FB2 BLM C64 4U7 C63 4U7 L14 1UH R48 4R7 R47 4R7 C65104 C69104 C66 104 RA 5V L9 BLM C6 102 C8 102 C25 2U2 EC6 UF R212 0 R213 0 EC32 2U2 C5V EC5 47UF RA_5V C70 104 C71 104 C76 104 R9 4K7 R6 1R D26 NC D27 N.C D25 AREA 3 DIMMER DIMMER R148 4K7 VPP LAMP POW F INH 2

38、COLOER BT LED C121 22P C12 102 R205 470K C124 102 USB/SD DET CPU5V CPU5V CPU5V ENCODER Q409015S R197 330K R195 47K ENCODER FEEDR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CN9 CON24-2.0 MIC+ MIC- CN1 2p-2.0mm-R MP3 REQ 1 CD ON USB DP USB_DN USB/SD_DET C5V FEEDR MP3 REQ O FEEDF R1

39、31 100 R130 100 R129 100 R128 100 MP3_DO MP3_DI MP3 CLK CDP RST SENSI IN S5V R1161K R105 1K CD_R CD L +9V R115 12KR108 12K C87 152 C84 152 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 CN5 CON22-2.0P AUX R KEY1 KEY2 F CLK LAMP_VCC BT LED S5V VOL LED USB 5V USB DN USB DP F CE R80 0R JP2 0

40、R19 220 R77 220 R13 47K C53 UF R15 2K2 D2 4148 D4 4148 Q1 9014S R 6 100R R22 4K7 R21 4K7 C10 100 1 2 3 4 5 6 7 8 9 0 11 12 13 14 5 CON2 ISOCON ACC IN AUTO_AINT ILLUME_IN C137 104 SE3L 1 SE3R 2 SE2L 3 SE2R 4 SE1L 5 SE1R 6 DIEL 7 DIFFG 8 DIFFR 9 CREF 10 GND 11 SUB-W_OUT 12 OUT_RF 13 OUT_RR 14 OUT_RL 5

41、 OUT_LF 6 MUTE 17 SCL 8 SDA 19 VDD 20 U5TDA7418 +9V SUB OUT BEEP VCC 1 2 3 4 5 6 CON 0 AV-4P C32 104 BT_R BT L AUX R AUX_L MUTE CON CON6 SUB-WOOFER MUTE MUTE1 MIC+ 1 MIC- 2 GND 3 +5V 4 TX 5 RX 6 Mute 7 L-OUT 8 A-GND 9 R-OUT 0 BT1 BT-70 BT-L BT R BT MUTE BT_TX BT_RX FB1 FB1 C5V CON4 NC L12 1R C2 104

42、C5V USB 5V EC 5 00UF R227 4K7 USBPO VCC R7 1 1/2W C41 104 EC44 100UF VCC R155 2.2 1/2W R156 RESETTABLE FUSE R196 NC C100 104 C120 104 EC39 100UF C119 104 R5100 1/2W C109 04 R161 1K Q35 9015 R167 4K7 SYS5V C123 102 R202 22K R201 1K ACC DET D12 4148 ILLUME-IN D24 4148 ZD6 6V8 Q2 882 Q38 9014C Q37 9015

43、 Q36 9014C R176 2K2 LAMP-POW R177 1K R178 22K +9V R199 220 R187 NC LAMP_VCC DIMMER L10 220nH L4 220nH C24 5P C430P OIRT/30P C01 30P R04 4K7 R05 5K6 C02 103 R01 68K R02 270K R03 47R Q4 SK254 R20 100 L01 2.7uH C03 103 Q5 9014S R07 470 R8 2K2 Q9 SI230 BDS POWER IN2 C79 10UF C80 10UF SUB OUT C116 102 C1

44、27 102 C114 02 C108 102 EC46 47UF EC29 47UF C19 104 C34 04 C44 104 EC14 47UF EC13 47UF VCC R208 220K R204 220K R97 2K2 R96 2k2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1781920212223242526272829303132 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 495051525355 56 5758596162 63 64 60 54 IN2/POWER IN1/5

45、V_POW DIO OUT1 DIO OUT2 DIO OUT3 RESET NC UP FLDM0 X-IN X-OUT REGC GND GND VDD VDD RA_SDA RA_SCL VOL_SCL VOL_CLK FRONTINH FDATA FCLK FRONTCE FLASH NC NC RDS_CLK LAMP_POW NC RA_RES FEEDR NC NC BT_MUTE MUTE NC ACC_DET USB_POW CD-ON BT_TXD BT_RXD VDD AGND KEYADI2 KEYADI1 DANCE USB/SD_DET 2COLOR ENCODER

46、 CDP_SW SENSIO CDPRES MP3_CLK MP3_DI MP3_DO FEEDF BEEP/IN3 MP3_REQ MP3_REQ1 NC 33Pin REMOCONIN BT_LED NC U1 CEM3000 ZD2 5V6 ZD15V6 R217 22K C104 104 R218 47K LED11 LEDN R124 NC R125 NC C125 NC C124 NC C68 4U7 D17 IN4148 R154 4K7 L01 2.7uH R8 1K R25 3K3 C128 4U7 R72 2.2R 1/2W EC23 100UF L26 10K L28 0K L27 0K L25 10K R236 49.9k R237 43.2k R238 49.9k R235 75k R240 1k Q39 9015S R239 10k C5V IPOD_POW MCU:64Pin Q40 9014S R241 10K C11 103 R56 10K R70 45.3K D130 NC R79 20K R52 4K7 5V POW IN1