Philips-AZ250-cd-sm 维修电路原理图.pdf

Version 1.0 3141 785 37410CD SoundmachinePublished by LZ 1207 Subject to modificationCopyright 2012 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, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.CONTENTSBlock diagram.3-1Wiring diagram .3-2Circuit Diagram Layout diagram MAIN BOARD Layout.5-1 5-2Technical Specification.1-1.1-4Safety Instruction.2-2AZ250/12KEY Layout.5-3Explode Drawing.6-1Version Variation.2-1Main + KEY board.4-1Main board.4-2 AMP BOARD Layout.5-4 5-5RadioFans.CN 收音机爱 好者资料库TECHNICAL SPECIFICATION1-1General description: 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 SAFETY REQUIREMENTS: EN 60065 (IEC 65) CE , UL approbation for version 37 6RADIATION, IMMUNITY REQUIREMENTS: (EMC/FCC) EN55013, EN55020 .FOR VERSION 05/12/79/98 FCC FOR /37 VERSION .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 measurements: 25 ?C9POWER SUPPLY: MAINS (AC) operation DC (int. or ext.) operation / Backup Buffer Voltage selection: See table below Battery type: AA, C-cell x 6; nom.: 9V minimum operating voltage : 6.3V for CD 10 Selection: See table below Lifetime: CD ?hours (400mW, AA ? alkaline batteries) 11 Frequency: See table below External DC: No12 POWER CONSUMPTION: Standby: ?0.5W typ. 3 W (power off mode) Standby: 0nW (power off mode) 13 Maximum: 6 W Maximum: 14 General:Q and R according to production division rules : Q 1% (Major), Q 4% (Minor) Measured according to: R 3% (CE52) DERIVED VERSIONS: APPROBATION 15 VersionAC Voltage/ Frequency on typeplate SafetyTolerance 12 100-240VAC/ 50/60HZ+/-10% 05 100-240VAC/50/60HZ+/-10% 37 120VAC/ 60HZ+/-10% REMARKS: For operation and thermal stability test : AC/DC SWITCHIG ADAPTER INPUT:100-240VAC 16 RadioFans.CN 收音机爱 好者资料库1-2TECHNICAL SPECIFICATIONSUPPLY, AF-AMPLIFIER & LOUDSPEAKER PART:TECHNICAL description: Power supply Tone Control AF-Amplifier Loudspeaker Active components CD2822 1 Passive components 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 : 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: 100 nW 17 Input sens.: Nom. 500mV mV for 50mW Limit: mV Line outp.: Nom. mV voltage Limit: mV OUTPUT POWER: Mains operation: D=10% 1W ?Limit: - 18 Battery operation: D=10% 1W ?Limit: - 19 Music power (MPO) / Peak-MPO (PMPO): (acc. to DIN45324) 20 Short term maximum output power: -1*1.2W (acc. to IEC 60268-15) 21 Long term 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 4db at125hz vol max-20db Disc 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 kHz 31 REMARKS: 27 : Measured in Tuner mode; 28: CD or LINE IN mode. 321-3TECHNICAL SPECIFICATIONCD-PART:(SANYO DA11VF CD MECHANISM) (BALL type) Technical description: Input Output Motor/control Logic control 1 Active components TA2157F TC94A29FAG-018 2 Passive components 3 Signal processing D/A converter HF-preamplifier Servo processor 4 Active components CD: TC94A29FAG-018 CD: TC94A29FAG-018 D9258PH 5Passive components 6 Indicators/Display/Keys: Display: 7Keys: Slide switches & tact switches8Playability: (acc. to AHR-82-Gbu-00-4201) Limit Typical Testdisc 9 Wedge 600 ?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, 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 failure 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 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 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 50 dB 29 SNR wtd. dBA 62 dBA 57 dBA 30 Crosstalk(1kHz) TNO 67, 71 35 dB 30 dB 31 Crosstalk(other range) TNO 66 73 (16 TO 16KhZ) 35 dB 30 dB 32Frequency response Vol.max.20dB(DBB on) -1.5dB -1dB ?2dB at 100Hz ?2dB at 10kHz 33Frequency response (+/- 3dB) 10010k80 Hz 12.5 kHz 34THD(1kHz, 0 dB) 1% 1.5 % 35 THD(overall frequency response range, 0dB) 2 % 3 % 36 Channel difference 0 37 Frequency accuracy - +/-0.5 % 38 De-emphasis 15?s / 50?s Switchable via Subcode information 391-4TECHNICAL SPECIFICATIONREMARKS: - Amplification reserve for CD = +2dB (?2dB); Ref. Level for CD is a 1kHz, -6dB (Audio signal disc 1, track 35) -40 CD-RW Test discs : ( A ) Audio signal disc 1 ( N ) ( B ) SBC444A ( O ) ( G ) Burn-in SBC 442 ( P ) ( K ) Printed CD-RW ( Q ) ( L ) Low reflect CD-RW ( R ) ( M ) High reflected CD-RW ( S ) ( T ) 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 VERSION VARIATION2 - 1Type /Versions:FeaturesBoard in used:AZ250Service policyMain BOARD* TIPS : C - Component Lever Repair.M - Module Lever Repair- Used/12Feature diffrenceRDSVOLTAGE SELECTORECO STANDBY - DARKType /Versions:AZ250/12KEY BOARDM+CM+CAMP BOARDM+C2.0 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 wrist 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, 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 elektrostatischenEntladungen (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 gleichePotential 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 potentiaal 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 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 documentsdoivent 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 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 Sicherheitsvorschriften 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 specificati.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 open.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 sikkerhedsafbrydere 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 do so.2-2SET BLOCK DIAGRAM3 - 13 - 1WIRE CONNECT DIAGRAM3-23-24 - 14 - 1CIRCUIT DIAGRAM -MAIN + KEY BOARD PART1FM-FM+DOOR SWFOR SANYO DA11PLAY/PAUSESTOPDOWN/REWUP/FFKEY BOARD9018AGND?1VCC32FNI3FPI4TPI5TNI6MDI7LDO8SEL9TEBC10TEN11TEO12RFDC13GVSW14VRO15FEO16FEN17RFRP18RFIS19RFGO20RFGC21AGCI22RFO23RFN24GNDIC101TA2157F1OT-1A2OT-1B3IN-1A4IN-1B5TRB6REG-O7MUTE8GND9IN-2B10IN-2A11OT-2B12OT-2A13GND1140POUT15OPINA16OPINB17OT-3A18OT-3B19IN-3A20IN-3B21VCC122VCC223BIAS24IN-4B25IN-4A26OT-4B27OT-4A28GND230GND-P129GND-P2IC103D9258PHVCVCCEDABCFGNDLDVRPDFC+TR+TR-FC-CON102R14382KR163150KR148150KR168150KR169150KR14282KR13922KR13891RR1102K2R11210KC1280.1UC1200.01u+C15447u/10V+C177220u/10VR15410RQ1058550DL101A10uHC1457PC1060.1UC1320.1UR145220RR1441KC10556PCON103C1010.1uC1360.033u123Q108KTA1273YR1674k7R1322R2 1/4W+C181470U/16VC1220.1UC1210.1UC119473C118473C117473C116473C115470PC114470P1P5-1/SW2P5-2/POWER-OUT3P5-3/HOLD4P6-0/KEY-AD05P6-1/KEY-AD16P6-2/PUH-SEL7P6-3/DOOR-SW8MVDD9MVSS10P1-0/C-IN/RW11P1-1/VOL+/VOL-12P1-2/DOOR+/-13P1-3/MUTE-OUT14P7-0/FUNCT-INA15P7-1/FUNCT-INB16P7-2/REM17PDO18TMAX19LPFN20LPFO21VCOF22AVSS23SLCO24RFI25AVDD26VREF27RFZI28RFRP29FEI30SBAD31TEI32TEZI33FOO34TRO35RFGC36TEBC37SEL38FMO39DMO40CVDD41XO42XI43CVSS44DVDD45RO46DVSS47LO48DVR49/RESET50P8-0/XI51P8-1/XO52P2-0/COM153P2-1/COM254P2-2/COM355P2-3/COM456TEST/P3-057P3-1/RX58P3-2/S359P3-3/S460P4-0/S561P4-1/S662S763S864S9IC102TC94A29FAG-018C133473C1304700PC1290.033UL103A10uHC127N/AC1262700PC1250.01UR13515KR1472M2C152153(M)R176470kR1745k6R17347KC11347PR17210KX10275kHz21CON109R17010KR171100KC112100PR18410KX10116.93MR16610KR13410K+C1781000u/16VR16410KR15810KR15775KR15310KR15115K+C1801u/50VC14410PC14310PL10110uHC1390.01u+C15647u/10VC1380.01u+C1580.1u/50VR1751K+C1590.1u/50VR1771KC124222C142222R18033kR18133kR18212KR18312K+C16022u/16VC1460.01uR165100KR133openR16233KR14122KR179N/AR1781KR14039K+C179100u/10V+C157220u/10v+C15547u/16VJR1020JR101openJ1741KJ175ORJR104openJR103openR1492k2D1051N4148D1151N4148D1091N4148R1901K2R1502K2R1523K3R1551KR1561KR1593K9R1461K5R1601KR1610RSW402SW403R4022KSW401R4011K5R4032K7C188102pR193470C1910.1UR19510KR19415K123Q112R1961KR197390RC192390pC193180PC194220pR1981K5C1474700p1011CON112123Q1139014R19910KD11N4148R310KR422K+C110u/10VC205open1011CON1Q1068050ZD1014V3R115470RC16247U/16VC137203C182100U/10VD1161N4148SW1L11coilD1071N4148J161A1YesJ161A10uHC1147U/16VR11810K123Q689014R722KRFORFGOTEIFEOVROSL+SL-SP+SP-GNDRFGOGNDR_L_OUTA_GNDMUTEVCC_+9VGNDA_3V3POWERCD_8VCIRCUIT DIAGARM -MAIN BOARD PART 24-24-2EARPHONE_JACK?Q2078550DQ2088050C227104C2220.22U/50VR2242K2R22210KC22110U/16VC2204U7/10V1234V101-ASP38 ohm,1WL204FB 1KD2001N4148+-+-A1A278651324IC201CD2822ACB123J200DC_JACKR2284R7C22410U/16VC225103C2141000U/16VC215104C228104R2294R701CON2012PIN_2.54R22510KC223330PR22310KC2124U7/10VR2142K2R215270KQ2058050D31N4148R2172K2R2182K2R21910KC217562R2202K2C218104C219104R221220KR21110KC213100U/16VC211100U/16VC208470U/16VC209104R2132K2R20918kR2104K7C210152R2164K7Q2068050Q2008550DR20068KR20410KR202470R1234567141312111098IC200BKS-MCUBKS138-042Q2028050ZD2003V9R203820RC20347U/10VC20247U/16VC204104R20547kQ69014C4105R22220KR14470KR211KR21210kQ2018050R2011KC2002200U/16VC201104+-9V54321J202-A87610911J202-BL201FB 1KL202FB 1KL203FB 1KC231330PR2314.7KR2304.7KC2303U3/50VC2293U3/50VC226152R22612KR2275K6D2011N4148R23310kR2348K2C232330P01CON2002PIN_2.012COM3-B2P_HO6789511104321CON202FFC_11_2.012J1R232180RL205FB 1KSW2C2102Q48050R647kR247kD15LEDGNDOUTINU305HT7022AR547KR1024KR13470KD51N4148D41N4148C8105Q29014C9105R92KR201KC7105Q99014R182K2R19220KR171KC6105Q59014R16220KR152K2C5105C3102R847k12F100R2333KA_GNDA_GNDA_GNDMUTECD_8VGNDCD_POWERCD_AUDIOAUDIO_DETAUDIO_DET5-15-1LAYOUT DIAGARM -MAIN BOARDTOP SIDE VIEWLAYOUT DIAGARM - MAIN BOARDBOTTOM SIDE VIEW5-25-2LAYOUT DIAGARM -KEY BOARD TOP VIEW5-35-3LAYOUT DIAGARM -KEY BOARD BOTTOM VIEWLAYOUT DIAGARM -AMP BOARDTOP SIDE VIEW5-45-4LAYOUT DIAGARM -AMP BOARDBOTTOM SIDE VIEW5-55-5EXPLODED VIEW DIAGRAM6-16-115132212CON102201918242321252616141765J200J201J2027SPK1910342SW402SW401SW40327D15SW1SW2811