Philips-AZ380-cd-sm1 维修电路原理图.pdf

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1、Version 1.3 3141 785 37803CD SoundmachinePublished by LZ 1213 Subject to modificationCopyright 2011 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmitted, in any form or by any means,

2、 electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.CONTENTSBlock diagram.3-1Wiring diagram .3-2Circuit Diagram Layout diagram Main, Key.5-1 5-2Technical Specification.1-1.1-5Safety Instruction.2-2AZ380/55/96/93/94Explode Drawing.6-1Version Variation.2-1Main,Ke

3、y board.4-1AZ380S(X)/78RadioFans.CN 收音机爱 好者资料库TECHNICAL SPECIFICATION1-1General description: CDMP3 with USD Boombox Output Power 2x1W 1LIFETIME : 5 YEARS (ACC. TO UAN-D1611) 2PERFORMANCE CLASSES : TUNER SUPPLY, AMPLIFIERSPEAKERBOXES RECORDER CLOCK CD DCC TELEPHONE REC. PLAYER Ix x 3 II x 4 III 5 SAF

4、ETY REQUIREMENTS: EN 60065 (IEC 65) CE , 6RADIATION, IMMUNITY REQUIREMENTS: (EMC) EN55013, .EN55020 , (Version 55 approbation CB only ).7CLIMATIC REQUIREMENTS: (acc. to UAN-D1590) All climates: -10 ?C till +50 ?C (Functional); Set has to be pre-conditioned for 2 hour, except CD function 8For all mea

5、surements: 25 ?C9POWER SUPPLY: MAINS (AC) operation DC (int. or ext.) operation / Backup Buffer Voltage selection: See table below Battery type: R14, UM2, C-cell x 6; nom.: 9V minimum operating voltage : 6.3V for CD and USB / 5.4V for Tuner 10 Selection: See table below Lifetime: CD ?hours, TU ? 20

6、hours, (R14 ? alkaline batteries) 11 Frequency: See table below External DC: na12 POWER CONSUMPTION: Power off mode: ?W /12/05 ; 2W /96/55 Standby: 0nW (power off mode) 13 Maximum: 15 W Maximum: 14 General:Q and R according to production division rules : Q 1% (Major), Q 4% (Minor) Measured according

7、 to: R 50kHz /N/A 29 Search time of total tuning range / N/A Search time of total tuning range N/A 30 IF 45KHZ? 1kHz IF 2.18MHZ ? 0.2MHz 31 Frequency drift vs temp. -10?C to 10?C10?C to 30?C30? to 50?C0.7 / 1000 * operating frequency Frequency drift vs temp. 15KHZ/?C10KHZ/?C15KHZ/?C32 Dial calibrati

8、on 5 7% Dial calibration -1.2 +/- 1.5MHz 33 Stereo On point (Pilot deviation : 6kHz) 14 15.5 dBuV 34 Switching on 6dB 35 wave range Sensitivity for 50mW noise limited sensitivity (26dB) Image rejectionIF rejectionlarge signalSelectivityS9/300kHz bandwidthB+3dBFMnom. 19 21 55 130dBf 21 36 lim. 21 19

9、50 125dBf 19 37 MW nom. 68 35 28 1000 21 3.0 38 lim. 72 28 24 500 16 2.5 39 unit?V/m?VdBf ?V/mdBf dBdB dB mV/m dB kHz 1-3TECHNICAL SPECIFICATIONSUPPLY, AF-AMPLIFIER & LOUDSPEAKER PART:TECHNICAL description: Power supply Tone Control AF-Amplifier Loudspeaker Active components D8227 1 Passive componen

10、ts 2 X 1 W, 8ohm 2 3 GENERAL part: Headphone type None 4 Loudspeaker filter, high pass None 5 Loudspeaker filter, low pass None 6 Power stage protection AC NO; DC - NO; Temperature YES; Short circuit NO 7 Public address No 8 INDICATORS: Output power or VU-meter No : digits: 9 Frequency response No :

11、 digits: 10 Low power (battery) No 11 ELECTRICAL DATA: TONE/EQUALIZER/DBB Balance control No 12 Mechanical noise (ISO 1996) 13 Noise overall (ISO) 14 Channel difference at 50mW 15 Hum (vol.max.-20dB to vol.min.) Limit: 250 nW 16 Residual noise (volume minimum) Limit: 125 nW 17 Input sens.: Nom. 650m

12、? mV for 50mW Limit: mV Line outp.: Nom. mV voltage Limit: mV OUTPUT POWER: Mains operation: D=10% 2 X 1W ?Limit: - 1dB 18 Battery operation: D=10% 2 X 1W ?Limit: - 1dB 19 Music power (MPO) / Peak-MPO (PMPO): (acc. to DIN45324) 20 Short term maximum output power: (acc. to IEC 60268-15) 21 Long term

13、maximum output power: - (acc. to IEC 60268-15) 22 Headphone output voltage/power: 23 Bandwidth FTC 1dB at: n.a. (acc. to FTC/16/1/D/432) 24 Bandwidth DIN 3dB at: - (acc. to IEC 60268-15) 25 Frequency response at Vol. max 20dB: typ. 60Hz to 16kHz (?3dB) 26 DBB raise level 10db at125hz vol max-20db Di

14、sc SBC429 Track 12 LOUDSPEAKER (output): Low pass crossover frequency: - kHz tolerance: Hz 27 High pass crossover frequency: - kHz tolerance: Hz 28 Short term maximum output power: - W (acc. to IEC 60268-15) 29 Long term maximum output power: - W (acc. to IEC 60268-15) 30 Frequency response at: - Hz

15、 kHz 31 REMARKS: 27 : Measured in Tuner mode; 28: CD or Tape mode. 3251-4TECHNICAL SPECIFICATIONCD-PART:(SANYO DA11B3VF CD MECHANISM) (BALL type) Technical description: Input Output Motor/control Logic control 1 Active components Ali M5676 2 Passive components 3 Signal processing D/A converter HF-pr

16、eamplifier Servoprocessor 4 Active components CD: Ali M5676 CD: Ali M5676 Ali M5676 Ali M5676 5Passive components 6 Indicators/Display/Keys: Display: LCD for Track No. display 3 Digit 7 Keys: Slide switches & tact switches8Playability: (acc. to AHR-82-Gbu-00-4201) Limit Typical Testdisc 9 Wedge 600

17、?m 900 ?mTNO 7,9 of SBC 444A (7104 099 24990) 10Eccentric 150 ?m 200 ?m TNO 1,24 of 200?m disc (7104 099 24960) 11FingerprintNo audible defect TNO 11of Subchassis 8A 12 Black dot 500 ?m 600 ?mTNO 13, 14 of SBC 444A (7104 099 24990) 13Double black dot No failure TNO 9 of Subchassis 8A 14 Skew 0.6 deg

18、, 8cm No audible defect TNO 1,6 of 0.6deg C, 8cm skew disc15Bad HF track No audible defect TNO 8 of Subchassis 8A 16 Heavy fingerprint No track jumps/plops TNO 10 of Subchassis 8A 17 Maximum diameter No audio effect Last TNO of Subchassis 8A 18 Thick disc No failure Thick test disc 19 Thin disc No f

19、ailure Thin test disc 20 Vertical deviation disc No failure TNO 1,16 of ABEX TCD-732RA (VDD +/- 0.5mm) 21Playback position Horizontal, Normal position (Set is located on a flat surface, floor) 22 - Playback of above mentioned tracks possible without track loss or audible defects. 23 - This unit can

20、playback CD-R or CD-RW discs. Shock resistance: (acc. to AR 13-A6-CD-068) ? Z axis 5 G 24? X or Y axis 5 G 25Acoustical noise: Mode: Play/Pause 35 dBA max. (45 dbA in Search mode) 26 Mode: Jump (Next) 45 dBA max. 27 Acoustic feedback: Acoustical feedback is not allowed. Test disc TNO 2,6,11,18,19,20

21、 of SBC444 , 10% THD o/p , DBB on AUDIO part: (Measured with Audio Signals Disc-1, 7104 078 04911 on Speakers or Headphone socket with nom. load) Typ. Limit Output level (TNO1) 3.1V 28 SNR unwtd. 60 dB 55 dB 29 SNR wtd. dBA 62 dBA 57 dBA 30 Crosstalk(1kHz) TNO 67, 71 35 dB 30 dB 31 Crosstalk(other r

22、ange) TNO 66 73 (16 TO 16KhZ) 40 dB 40 dB 32Frequency response Vol.max.20dB(DBB on) -1.5dB -1dB ?3dB at 80Hz ?3dB at 12.5kHz 33Frequency response at DBB off (+/- 3dB) 80Hz 12.5k100 Hz 10 kHz 34THD(1kHz, 0 dB) 1% 1.5 % 35 THD(overall frequency response range, 0dB) 2 % 3 % 36 Channel difference 0.5 dB

23、 2 dB 37 Frequency accuracy - +/-0.5 % 38 De-emphasis 15?s / 50?s Switchable via Subcode information 39REMARKS: - Amplification reserve for CD = +2dB (?2dB); Ref. Level for CD is a 1kHz, -6dB (Audio signal disc 1, track 35) 40TECHNICAL SPECIFICATION1-5 CD-RW /MP3 Test discs : ( A ) Audio signal disc

24、 1 ( N ) MP3CD-1.0B Multi-Purpose ( B ) SBC444A ( O ) MP3CD-MS-1.0B Multi-Session ( G ) Burn-in SBC 442 ( P ) MP3CD-MX-1.0B Mixed Mode CD ( K ) Printed CD-RW ( Q ) MP3CD-XA-1.0B CD Extra ( L ) Low reflect CD-RW ( R ) MP3CD1.0D ( M ) High reflected CD-RW ( S ) MP3CD-M400-1.0A ( T ) MP3CD-Multiformat-

25、1.0B Description condition (test disc) Noraml limit CD-RW playability 1 Fingerprint “K” TNO 18 No audible disturbance 2 Black dot “K” 13, 17 um 800 400 3 Low reflection “L” No audible disturbance 4 High reflection “M” Startup MP3 playablity : See specification on CD-DA MP3 - Data-format-check Remark

26、 :support ISO-9660, Joliet format and UDF 1.0 & 2.0 1 File format check Html file of “N” File in non supported formats are skipped. 2 Sample rate check “N” No audible disturbance 3 Bitrate check 32,40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 250, 320 kbps, VBR (variable bit rate) “N” No audible

27、 disturbance 4 Multissession “O” All titles accessible, no audible disturbance 5 Iso9660 “N” All titles accessible, no audible disturbance 6 Playlist m3u Not supported 7 Id3 check “N” Text in display ok 8 CD-Extra (1 audio seesion + 1 digitalsession) “Q” Remark : selectable by mode button No audible

28、 disturbance. 9 Direct CD “R” No audible disturbance 10 Mixed CD “P” No audible disturbance 11 AAC-playback Not supported 12 WMA-playback Not supported 13 Max. titles / directories “S”max. 350 titles and directories, avg. length of filename/foldername is 20 characters All titles accessible, no audib

29、le disturbance. VERSION VARIATION2 - 1Type /Versions:FeaturesBoard in used:AZ380(S)Service policyMain BOARD* TIPS : C - Component Lever Repair.M - Module Lever Repair- Used/55Feature diffrenceRDSVOLTAGE SELECTORECO STANDBY - DARKType /Versions:AZ380(S)/55Key BOARDM+CM+CM+CM+C/96/96/93/93M+CM+C/78M+C

30、M+C/94M+CM+C/78/942.0 SAFTETY INSTRUCTIONSGBWARNINGAll 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 the set via a wr

31、ist wrap with resistance.Keep components and tools also at thispotential.FATTENTIONTous les IC et beaucoup dautressemi-conducteurs sont sensibles auxdcharges statiques (ESD).Leur longvit pourrait tre considrablementcourte par le fait quaucune prcaution nestprise leur manipulation.Lors de rparations,

32、 sassurer de bien tre reliau mme potentiel que la masse de lappareil etenfiler le bracelet serti dune rsistance descurit.Veiller ce que les composants ainsi que lesoutils que lon utilise soient galement cepotentiel. ESDDWARNUNGAlle ICs und viele andere Halbleiter sindempfindlich gegenber elektrostat

33、ischenEntladungen (ESD).Unsorgfltige Behandlung im Reparaturfall kandie Lebensdauer drastisch reduzieren.Veranlassen Sie, dass Sie im Reparaturfall berein Pulsarmband mit Widerstand verbundensind mit dem gleichen Potential wie die Massedes Gertes.Bauteile und Hilfsmittel auch auf dieses gleichePoten

34、tial halten.NLWAARSCHUWINGAlle ICs en vele andere halfgeleiders zijngevoelig voor electrostatische ontladingen(ESD).Onzorgvuldig behandelen tijdens reparatie kande levensduur drastisch doen verminderen.Zorg ervoor dat u tijdens reparatie via eenpolsband met weerstand verbonden bent methetzelfde pote

35、ntiaal als de massa van hetapparaat.Houd componenten en hulpmiddelen ook opditzelfde potentiaal.IAVVERTIMENTOTutti IC e parecchi semi-conduttori sonosensibili alle scariche statiche (ESD).La loro longevit potrebbe essere fortementeridatta in caso di non osservazione della pigrande cauzione alla loro

36、 manipolazione.Durante le riparazioni occorre quindi esserecollegato allo stesso potenziale che quello dellamassa dellapparecchio tramite un braccialettoa resistenza.Assicurarsi che i componenti e anche gli utensilicon quali si lavora siano anche a questopotenziale.“Pour votre scurit, ces documentsd

37、oivent tre utiliss par des spcia-listes agrs, seuls habilits rparervotre appareil en panne”.GBSafety regulations require that the set be restored to its originalcondition and that parts which are identical with those specified,be used.NLVeiligheidsbepalingen vereisen, dat het apparaat bij reparatie

38、inzijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen,identiek aan de gespecificeerde, worden toegepast.FLes normes de scurit exigent que lappareil soit remis ltatdorigine et que soient utiliss les pices de rechange identiques celles spcifies.DBei jeder Reparatur sind die geltenden S

39、icherheitsvorschriften zubeachten. Der Original zustand des Gerts darf nicht verndert werden;fr Reparaturen sind Original-Ersatzteile zu verwenden.I Le norme di sicurezza esigono che lapparecchio venga rimessonelle condizioni originali e che siano utilizzati i pezzi di ricambioidentici a quelli spec

40、ificati.After servicing and before returning set to customer perform aleakage current measurement test from all exposed metal parts toearth ground to assure no shock hazard exist. The leakage currentmust not exceed 0.5mA.CLASS 1LASER PRODUCT3122 110 03420GBWarning !Invisible laser radiation when ope

41、n.Avoid direct exposure to beam.SVarning !Osynlig laserstrlning nr apparaten r ppnad och sprrenr urkopplad. Betrakta ej strlen.SFVaroitus !Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiinankymttmlle laseristeilylle. l katso steeseen!DKAdvarse !Usynlig laserstrling ved bning nr sikker

42、hedsafbrydere erude af funktion. Undg udsaettelse for strling.Caution: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to d

43、o so.2-2SET BLOCK DIAGRAM3 - 13 - 1WIRE CONNECT DIAGRAM3-23-24 - 14 - 1CIRCUIT DIAGRAM -MAIN BOARD PART1CDUSBRADIOOFFCDUSBRADIOOFFCDUSBRADIOOFFOFFCDUSBRADIOAUX-INDCACR-CHL-CHCD R-CHA GNDFMAMFM-AMAZ300 NCVCCAC INDC BRPOWER123SW1041VCC22OUT13B.S.14GND5NF16IN17IN28NF29RIPPLE10B.S.211OUT212VCC113GND14GN

44、DIC101D82271STEREO2STATION3TUNE14TUNE25BAND6NC7NC8FMI9RFGND10NC11NC12AMI13GND14GND15/RST16VOL+/TREBLE17VOL-/BASS18XTALO19XTALI20VDD121VDD222DBYP23ROUT24LOUTIC501SI4831_SSOPC5080.47UAM_COLL100TR53022KD501IN4148C506100PR516120K 1%R5061 00C536104PC50210UR539137k 1%R159243k 1%R1786k8R1796k8C5231UC5251UR

45、1566K8R1556K8C155330PC154330PR1601K5R1611K5R52910KR509820RR505820RC5261UC5281UR508NCR507NCQ106C9014Q110C9014R16933KC112220/10R1631 0KR16422KC1054.7UD109IN4148Q502855OR51547KR5194K7R51122C541104Q5058050CQ5128050CR517470R15447KD117IN4148R1750RR10520kR10620 KR1720RC102222C134222C1653.3UC1683.3UR15822KR

46、13622KC180330PC144330PL20380/100ML20180/100ML20480/100MR145220KC1873300U/25VC109104D102IN4001D103IN4001C135203PC34203PD104IN4001D101IN4001C110203PC104203PC512103C520103C538104X132.768KC51422PC53022PC5092.2UR510100KQ115C9014R523680K(390K)C4152R528000(180K)R5264K7R5254K7C521104D506IN4148C532104C647UGN

47、DOUTINIC500D1117-3V3R110270KR1093K3D1071N4148C10147UQ1058050D108IN4148D110IN4001R1501 0KR122KQ128C9014R1718k2R15227kR1760RC115222R1708K2R15127kR1774k7C113152R1171R 1/2WR11610 KQ1118050R1261K2Q1098550DR16215C163100UR16810 KR16733KR11910 KC174220/10D106IN4148R1881 KQ5068050CR18733KR19115KD105IN4148R15

48、310K(NC)C141562R1284K7R1292K2C149104R1144K7R13010K(NC)C148562R1272K2C145104Q1128050R1651 0KR1032K2C1700.47UQ101C9014R13110 KC1710.22UR1011 0KC15710UQ104C9014R1021 0KC1720.47UR1042K2C1530.22UC111680PR1801 KC103680PR108680C166100UC161100UC169100UC186NCC107104C1831000UR1242.2R1132.2C150154(M)C151154(M)

49、C164100UC1841000UR107680C173100U123CON106TO SPKAUX_SW1AUX_SW2LRGJK101AUX_INF101T1.6A/250VC518104FM_ANTVR10150K432112345SW103_A432112345SW103_B432112345SW103_C432112345SW103_DC189104R148220KC1401041234V101-A5678V101-BL2100uH123J201DC 9VCP42P 2.54MM-+BATT1019VCP22P 2.5MM12CN4P=2.54mm CXH12CN2P=2.0mm C

50、XH12CN3P=2.5mm CXHCN12P 2.5MMR1247KR247KC167100UC11562PC5562PC1047UC52447UC8104C6581000U/10VC6570.1UC17920PL10147UH 2AC185220/10VR1253K(0R)R122910(NC)R123100(0R)C176470U/25VC1816831V_I2V_O3FB4SD5GND6GND7GND8GNDU504D1509ADJC188104D114SS24C182682C178104Q1028050R310 KL5chokeC2474C31104C32104C12U2C502A1