Philips-AZ1137-gb-sm 维修电路原理图.pdf

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1、 AZ1137/55/77 Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior

2、permission of Philips.Published by SL 0945 Service Audio Printed in The Netherlands Subject to modifi cationCD Sound MachineVersion 1.1CLASS 1LASER PRODUCT3141 785 34521TABLE OF CONTENTSPageSpecifi cations .1Software Version Checking .2Set Block Diagram .3-1Set Wiring Diagram .3-2Power Board .4VR Bo

3、ard .5LCD Board .6Main & Aux Jack & Rect. Board.7Set Mechanical Exploded View & Parts List .8IT IS ONLY FOR Serial Number: NSxxxxxxxxxRadioFans.CN 收音机爱好者资料库 Dimensions (W x H x D) 341 x 122 x 236 mm Weight (main unit) 1.67 kg Power supply DC 9V 1.5 A AC 110-127V, 60Hz 220-240V, 50Hz Power consumpti

4、on Active then display shows no - press and hold Play key for 5sec. The software version will be showed on the display.TUNERSET BLOCK DIAGRAM3-13-1MAIN BOARDRECT. BOARDLCD BOARDVR BOARDPOWER BOARDAUX BOARDSET WIRING DIAGRAM3 - 23 - 24-14-1POWER BOARD - CIRCUIT DIAGRAM4 - 24 - 2POWER BOARD - LAYOUT D

5、IAGRAMTOP VIEW4 - 34- 3POWER BOARD - LAYOUT DIAGRAMBOTTOM VIEW5 - 15 - 1VR BOARD - CIRCUIT DIAGRAM5 - 25 - 2VR BOARD - LAYOUT DIAGRAMTOP VIEWVR BOARD - LAYOUT DIAGRAMBOTTOM VIEWLCD BOARD - CIRCUIT DIAGRAM6 - 16-1 LCD BOARD - LAYOUT DIAGRAM6 - 26 - 27 - 17 - 1MAIN BOARD - CIRCUIT DIAGRAM(AMP PART)MAI

6、N BOARD - CIRCUIT DIAGRAM(BUFFER PART)7 - 27 - 27 - 37 - 3MAIN BOARD - CIRCUIT DIAGRAM(CD PART)MAIN BOARD - CIRCUIT DIAGRAM(TUNER PART)7 - 47 - 4MAIN BOARD - LAYOUT DIAGRAMTOP VIEW7 - 57 - 57 - 67 - 6MAIN BOARD - LAYOUT DIAGRAMBOTTOM VIEW7 - 77 - 7AUX BOARD - CIRCUIT DIAGRAMAUX BOARD - LAYOUT DIAGRA

7、MTOP VIEWAUX BOARD - LAYOUT DIAGRAMBOTTOM VIEW7 - 87 - 8RECTIFIER BOARD - CIRCUIT DIAGRAM7 - 97 - 9RECTIFIER BOARD - LAYOUT DIAGRAMTOP VIEW7 - 107 - 10RECTIFIER BOARD - LAYOUT DIAGRAMBOTTOM VIEW7 - 117 - 118 - 18 - 1SET MECHANICAL EXPLODED VIEW747172738 - 2MECHANICAL & ACCESSORIES PARTS LIST(only fo

8、r serial number NSxxxxxxx)40996510030507CD DOOR SPRING5996510030535TOP CABINET68996510030501BOTTOM CABINET64996510030511BATTERY DOOR16996510030508VOLUMN KNOB45996510030529TUNING KNOB6996510030532SWITCH KNOB21996510030519FUNCTION BUTTON A22996510030522FUNCTION BUTTON B62996510030513FUNCTION BUTTON C6

9、1996510030504FUNCTION BUTTON D56996510030528CD DAMPER GRN COLOR 658N1996510030502HANDLE20996510030549LENS LCD37996510030512SOUND PIPE (L)70996510030516SOUND PIPE (R)2996510030506CD DOOR W/S.S19996510030527VOL. DECO RING W/PLATE38996510030546LENS PANEL W/PHILIPS7996510030537ROTATE BRACKET L4799651003

10、0517ROTATE BRACKET R26996510030531AC SOCKET HOLDER56996510030528CD DAMPER GRN COLOR 658N17996510030534VOL-PCB-BRACKET53996510030541TUNING GEAR B54996510030518TUNING GEAR C994000001409CD DOOR GEAR HOLDER994000001409CD DOOR GEAR HOLDER3996510000931CD DOOR GEAR73996510030521TUNING GEAR BRACKET729965100

11、30536TUNING GEAR A71996510030547BRACKET LCD3994000005115CD DAMPER BLACK 658PH3994000005115CD DAMPER BLACK 658PH34996510030509AC SELECTOR PLATE29996510021543AC SELECTOR COVER12996510030526LEFT CABINET49996510030515RIGHT CABINETACCOIL ! 9965100186901.5M VDE POWER CORDANT1994000003393ROD ANTENNA 2-SECT

12、IONS L=420MMCDM1996510030505CD MECHANISM DA11B3VZSSLINE1099400000142316P FFC L=70MM P=1MMLINE6 ! 9965100009352 PINS PLUG ADAPTORLINE7996510001906AUX STEREO CORD BLACKSP199651003053877MM SPEAKER 8R 1W 3INCHSP299651003053877MM SPEAKER 8R 1W 3INCHSW ! 996510000874VOLTAGE SELECTOR WS-12J01-GC7SW19940000

13、01422CD DOOR SWITCH 1P1TT801 ! 994000003395TRANSFORMER EI-41 120/230VA996510030523PCBA MAIN & AUX & RECTB996510030533PCBA POWERNote:Only these parts mentioned in the list arenormal service parts.748 - 3ELECTRICAL PARTSLIST(only for serial number NSxxxxxxx) PCBA MAIN & AUX & RECTCN105996510021555FFC

14、SOCKET P1.0MM (ANGLE TYPE)D300996510010774DIODE 1N4148 FDLL4148D301996510010774DIODE 1N4148 FDLL4148IC101996510021518IC TC94A77FG-612IC102994000005753I.C. D9258PHIC201996510018432IC D2822NIC300996510018433IC TA2111NGJK2019965100038403.5MM STEREO JACKQ101996510030539TRANSISTOR 2SA1576AQ10299651000371

15、8TRANSISTOR KTC-8550CQ105996510024762TRANSISTOR KTC9014SQ109996510030525TRANSISTOR BC817-40 SOT23Q207996510024762TRANSISTOR KTC9014SQ208996510024762TRANSISTOR KTC9014SQ311996510024762TRANSISTOR KTC9014SQ312996510024762TRANSISTOR KTC9014SX101996510011310CERAMIC RESONATORZTA16.9344MHZPCBA POWERD201996

16、510010774DIODE 1N4148 FDLL4148D2012996510010774DIODE 1N4148 FDLL4148D203996510010774DIODE 1N4148 FDLL4148D207996510010774DIODE 1N4148 FDLL4148D208996510010774DIODE 1N4148 FDLL4148D210996510010774DIODE 1N4148 FDLL4148D210996510010774DIODE 1N4148 FDLL4148D213996510010774DIODE 1N4148 FDLL4148DZ20199651

17、0012835ZENER DIODE 5V6 1/2W (TC5V6)DZ202996510011336ZENER DIODE 7V5 1/2W (TC7V5)Q201996510001414TRANSISTOR KTB772 (KEC) TAPEQ202996510024762TRANSISTOR KTC9014SQ203996510012833TRANSISTOR BC857BQ204996510003717TRANSISTOR KTD882 (KEC)Q210996510030524TRANSISTOR BC807-40 SOT23Q212996510024762TRANSISTOR K

18、TC9014SSW202996510018435SLIDE SWITCH 4P4TPCBA VR&LCD 94V0 ANTECLCD996510021538LCD DISPLAY 6HSW401996500039269TACT SWITCHSW402996500039269TACT SWITCHSW403996500039269TACT SWITCHSW404996500039269TACT SWITCHSW405996500039269TACT SWITCHSW406996500039269TACT SWITCHSW407996500039269TACT SWITCHSW4089965000

19、39269TACT SWITCHVR201996510030514ROTARY VOLUME F-122KGPNote:Only these parts mentioned in the list arenormal service parts.8 - 4ELECTRICAL PARTSLIST(only for serial number NSxxxxxxx) PCBA RECTC805994000003217AL.E.CAP 3300UF 25VD801996510011339DIODE 1N4003D802996510011339DIODE 1N4003D803996510011339D

20、IODE 1N4003D804996510011339DIODE 1N4003F801 ! 996510018427FUSE 1.6A 250V D5X20MMNote:Only these parts mentioned in the list arenormal service parts.Version 1.0AZ1137 3141 785 38270CD Soundmachineall versionPublished by LX 1225 Service Audio Subject to modification Copyright 2012 Philips Consumer Ele

21、ctronics 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.TABLE OF CONTENTSPageTechnica

22、l specification .1-3.1-14Safety instruction.2-1 ESD protection.2-2Set Block diagram . .3-1Set Wiring diagram. .4-1Circuit diagram.5-1.5-3 Layout diagram.6-1.6-2Mechanical Exploded view. .7-11-2Version Variation. It is only for serial number XUxxxxxxxx2.0 SAFTETY INSTRUCTIONSGBWARNINGAll ICs and many

23、 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 thispote

24、ntial.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 lapparei

25、l 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 ka

26、ndie 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 zij

27、ngevoelig 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 hulpmiddele

28、n 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 esserecollegat

29、o 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 rparer

30、votre 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 onderdel

31、en,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 d

32、arf 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 perfor

33、m 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

34、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.Cauti

35、on: 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.2-1When?the?power?supply?is?being?turned?on,?you?may?not?remov

36、e?this?laser?cautions?label.?If?it?removes,?radiation?of?lasermay?be?received.2.1 ESD PROTECTIONPREPARATION?OF?SERVICINGPickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?static?electrocity.Although?it?operates?properly?after?replacement,?if?it?was?subject?to?electrostatic?di

37、scharge?during?replacement,its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?soldering?iron?with?ground?wire,etc.?toprotect?the?laser?diode?form?damage?by?static?electricity.And?also,?the?LSI?and?IC?are?same?as?above.Soldering?ironwith?ground?wireor?ceramic?typeGround?conductivewris

38、t?strap?for?body.Conductive?matThe?ground?resistancebetween?the?ground?lineand?the?ground?is?less?than?101M2-2SAFTY NOTICEPlug the AC line cord directly into a 120V AC outlet (donot use an isolation transformer for this check). Use anAC voltmeter, having 5000 per volt or more sensitivity.Connect a 1

39、500 10W resistor,paralleled by a 0.15uF150V AC capacitor between a knomn good earth ground(water pipe, conduit, etc.) and all exposed metal parts ofcabinet (antennas, handle bracket, metal cabinetscrewheads, metal overlays, control shafts, etc.).SAFTY PRECAUTIONSLEAKAGE CURRENT CHECKMeasure the AC v

40、oltage across the 1500 resistor.The test must be conducted with the AC switch on andthen repeated with the AC switch off. The AC voltageindicated by the meter may not exceed 0.3V.A readingexceeding 0.3V indicates that a dangerous potentialexists, the fault must be located and corrected.Repeat the ab

41、ove test with the DVD VIDEO PLAYERpower plug reversed.NEVER RETURN A DVD VIDEO PLAYER TO THECUSTOMER WITHOUT TAKING NECESSARYCORRECTIVE ACTION.READING SHOULD NOT EXCEED 0.3VDVD VIDEO PLAYERAC OUTLETAC VOLTMETERTest all exposed metal.Voltmeter Hook-up for Leakage Current Check0.15uF 150V AC150010W(50

42、00 per voltor more sensitivity)Good earth groundsuch as a water pipe,conduit, etc.The lightning flash with arrowhead symbol, within anequilateral triangle, is intended to alert the user to thepresence of uninsulated dangerous voltage within theproducts enclosure that may be of sufficient magnitude t

43、oconstitute a risk of electric shock to persons.The exclamation point within an equilateral triangle isintended to alert the user to the presence of importantoperating and maintenance (servicing) instructions in theliterature accompanying the appliance.2-3 3-1 3-1 BLOCK DIAGRAM 4-1 4-1 WIRING DIAGRAM 5-1 5-1 CIRCUIT DIAGRAM - PART 1 5-2 5-2 CIRCUIT DIAGRAM - PART 2 6-1 6-1 LAYOUT DIAGRAM - TOP VIEW 6-2 6-2 LAYOUT DIAGRAM - BOTTOM VIEWM1M16M6M7M8,M9M15M3M14M13M12M11 7-1 7-1 EXPLODED VIEW DIAGRAM