Philips-AZD-208-Service-Manual(1) 电路图 维修手册.pdf

《Philips-AZD-208-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-AZD-208-Service-Manual(1) 电路图 维修手册.pdf（19页珍藏版）》请在收音机爱好者资料库上搜索。

1、Version 1.0 3141 785 360360 CD Soundmachine Published by LZ 1120 Service Audio Subject to modification Copyright 2011 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 transmitted, in any f

2、orm or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. CONTENTS Block diagram.3-1 Wiring diagram .4-1 Circuit Diagram AUX,CD Board .5-1 MAIN Board.5-2 Layout diagram AUX,MAIN,IPOD Layout.6-1 Technical Specification.1-1.1-7 Safety Instruction.

3、2-1.2-3 AZD208/05/12/79 IPOD Board.5-3 CD Board Layout.6-2 Explode Drawing.7-1 RadioFans.CN 收音机爱 好者资料库 TECHNICAL SPECIFICATION 1-1 General description: 1 LIFETIME : 5 YEARS (ACC. TO UAN-D1611) 2 PERFORMANCE CLASSES : TUNER SUPPLY, AMPLIFIER SPEAKER BOXES RECORDER CLOCK CD DCC TELEPHONE REC. PLAYER I

4、x x 3 II x 4 III 5 SAFETY REQUIREMENTS: EN 60065 (IEC 65) CE , UL approbation for version 37 6 RADIATION, IMMUNITY REQUIREMENTS: (EMC/FCC) EN55013, EN55020 .FOR VERSION 05/12/79/98 FCC FOR /37 VERSION . 7 CLIMATIC REQUIREMENTS: (acc. to UAN-D1590) All climates: -10 ?C till +50 ?C (Functional); Set h

5、as to be pre-conditioned for 2 hour, except CD function 8 For all measurements: 25 ?C9 POWER 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 5.2V for TU 10

6、 Selection: See table below Lifetime: CD ?hours, TU ? 20 hours, (400mW, R14 alkaline batteries) 11 Frequency: See table below External DC: No12 POWER CONSUMPTION: Standby: ?5W typ. 1W (power off mode) Standby: 0nW (power off mode) 13 Maximum: 14 W Maximum: 14 General: Q and R according to production

7、 division rules : Q 1% (Major), Q 4% (Minor) Measured according to: R 50kHz / / / N/A 29 Search time of total tuning range / N/A Search time of total tuning range N/A 30 RadioFans.CN 收音机爱 好者资料库 1-3 TECHNICAL SPECIFICATION IF 455KHZ ? 3kHz IF 10.7MHZ ? 0.3MHz 31 Frequency drift vs temp. -10?C to 10?C

8、 10?C to 30?C 30? to 50?C 0.7 / 1000 * operating frequency Frequency drift vs temp. 15KHZ/?C 10KHZ/?C 15KHZ/?C 32 Dial calibration 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 sensi

9、tivity (26dB) Image rejection IF rejectionlarge signal Selectivity S9/300kHz bandwidthB+3 dB FM nom. 19 21 55 126dBf 21 36 lim. 22 19 50 125dBf 19 37 MW nom. 1500 35 28 1000 21 3.0 38 lim. 4000 28 24 500 16 2.5 39 unit?V/m ?V dBf ?V/m dBf dBdB dB mV/m dB kHz REMARKS: 1* ? 45 ? Frequency response FM

10、nom 220HZ-9KHZ; limit 320HZ-10KHZ AM NOM 280HZ-1.5KHZ; LIMIT 320HZ-1.2KHZ SUPPLY, AF-AMPLIFIER 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/EQUAL

11、IZER/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: ? nW 16 Residual noise (volume minimum) Limit: ? nW 17 Input sens.: Nom. 500mV mV for 50mW Limit: mV Line outp.: Nom. mV voltage Limit: mV OUTPUT

12、POWER: Mains operation: D=10% ? ?Limit: - ?dB 18 Battery operation: D=10% ? ?Limit: - ?dB 19 Music power (MPO) / Peak-MPO (PMPO): (acc. to DIN45324) 20 Short term maximum output power: (acc. to IEC 60268-15) 21 Long term maximum output power: - (acc. to IEC 60268-15) 22 Headphone output voltage/powe

13、r: 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 (?dB) 26 DBB raise level 10db at125hz vol max-20db Disc SBC429 Track 12 LOUDSPEAKER (output): Low pass crossover frequency: - kHz to

14、lerance: 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: 2* ? 45 ? Frequency response MP3- LINK 100HZ nom -9 BD; limit

15、-10 BD 10KHZ nom +/-1 BD; limit +/-2 BD ? 40 ? Frequency response MP3- LINK 10KHZ nom +/-3 BD; limit +5/-0 BD 32 1-4 TECHNICAL SPECIFICATION Acoustical 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 allowe

16、d. 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

17、 35 dB 30 dB 31 Crosstalk (other range) TNO 66 73 (16 TO 16KhZ) 40 dB 40 dB 32 Frequency response Vol.max.20dB(DBB on)? -1.5dB -1dB ?dB at 100Hz ?dB at 10kHz 33 Frequency response at DBB off (+/- 3dB) 100 10k 80 Hz 12.5 kHz 34 THD(1kHz, 0 dB) 1% 1.5 % 35 THD(overall frequency response range, 0dB) 2

18、% 3 % 36 Channel difference 0.5 dB 2 dB 37 Frequency accuracy - +/-0.5 % 38 De-emphasis 15?s / 50?s Switchable via Subcode information 39 REMARKS: 3*? 45 ? Frequency response CD 100HZ nom -9 BD; limit -10 BD 10KHZ nom +/-1 BD; limit +/-2 BD ? 40 ? Frequency response 10KHZ nom +/-3 BD; limit +5/-0 BD

19、 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 d

20、isturbance 2 Black dot “K” 13, 17 um 800 400 3 Low reflection “L” No audible disturbance 4 High reflection “M” Startup TECHNICAL SPECIFICATION 1-5 TECHNICAL SPECIFICATION Acoustical noise: Mode: Play/Pause 35 dBA max. (45 dbA in Search mode) 26 Mode: Jump (Next) 45 dBA max. 27 Acoustic feedback: Aco

21、ustical 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

22、30 Crosstalk (1kHz) TNO 67, 71 35 dB 30 dB 31 Crosstalk (other range) TNO 66 73 (16 TO 16KhZ) 40 dB 40 dB 32 Frequency response Vol.max.20dB(DBB on)? -1.5dB -1dB ?dB at 100Hz ?dB at 10kHz 33 Frequency response at DBB off (+/- 3dB) 100 10k 80 Hz 12.5 kHz 34 THD(1kHz, 0 dB) 1% 1.5 % 35 THD(overall fre

23、quency response range, 0dB) 2 % 3 % 36 Channel difference 0.5 dB 2 dB 37 Frequency accuracy - +/-0.5 % 38 De-emphasis 15?s / 50?s Switchable via Subcode information 39 REMARKS: 3*? 45 ? Frequency response CD 100HZ nom -9 BD; limit -10 BD 10KHZ nom +/-1 BD; limit +/-2 BD ? 40 ? Frequency response 10K

24、HZ nom +/-3 BD; limit +5/-0 BD 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 Finge

25、rprint “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 1-6 TECHNICAL SPECIFICATION IPOD Part: TECHNIAL DESCRIPTION iPod Docking - Part Specifications GENERAL PART ? ? ? Description Extern Filter Nom Lim Uni

26、t Output Resistance ? N/A Ohms Channel Unbalance ? 2 dB Frequency Response ( 125 Hz - 16 kHz )4* ?dB Signal to Noise Ration ( Unweighted )( *1 ) ? 55 50 dB Signal to Noise Ration ( A - weighted )( *1 ) ?60 52 dBA Charge Supply Voltage (DC +5V 500mA)(only iPod) ? +5 5 +/- 10% V ? ? ? Remark : ipod st

27、andard output level 1V rms. REMARKS: 4*? 45 ? Frequency response IPOD 100HZ nom -9 BD; limit -10 BD 10KHZ nom +/-1 BD; limit +/-2 BD ? 40? Frequency response 10KHZ nom +/-3 BD; limit +5/-0 BD 1-7 2.0 SAFTETY INSTRUCTIONS GBWARNING All ICs and many other semi-conductors are susceptible to electrostat

28、ic 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. F ATTENTION Tous les IC et beaucoup da

29、utres semi-conducteurs sont sensibles aux dcharges statiques (ESD). Leur longvit pourrait tre considrablement courte par le fait quaucune prcaution nest prise leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lappareil et enfiler le bracelet serti dune

30、 rsistance de scurit. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel. ESD DWARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Reparaturfall kan die Lebensdauer drastis

31、ch reduzieren. Veranlassen Sie, dass Sie im Reparaturfall ber ein Pulsarmband mit Widerstand verbunden sind mit dem gleichen Potential wie die Masse des Gertes. Bauteile und Hilfsmittel auch auf dieses gleiche Potential halten. NLWAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoelig voor

32、electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook o

33、p ditzelfde potentiaal. IAVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante le riparazioni occorre quindi essere colleg

34、ato allo stesso potenziale che quello della massa dellapparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. “Pour votre scurit, ces documents doivent tre utiliss par des spcia- listes agrs, seuls habil

35、its rparer votre appareil en panne”. GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be used. NL Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in zijn oorspronkelijke toestand wordt teruggebrac

36、ht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. F Les normes de scurit exigent que lappareil soit remis ltat dorigine et que soient utiliss les pices de rechange identiques celles spcifies. D Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Ori

37、ginal zustand des Gerts darf nicht verndert werden; fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before re

38、turning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GBWarning ! Invisible laser radiation when open. Avoid direct exposure to b

39、eam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude

40、 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. 2-1 When?the

41、?power?supply?is?being?turned?on,?you?may?not?remove?this?laser?cautions?label.?If?it?removes,?radiation?of?laser may?be?received. 2.1 ESD PROTECTION PREPARATION?OF?SERVICING Pickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?static?electrocity. Although?it?operates?properly?

42、after?replacement,?if?it?was?subject?to?electrostatic?discharge?during?replacement, its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?soldering?iron?with?ground?wire,etc.?to protect?the?laser?diode?form?damage?by?static?electricity. And?also,?the?LSI?and?IC?are?same?as?above. Solder

43、ing?iron with?ground?wire or?ceramic?type Ground?conductive wrist?strap?for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?ground?is?less?than?10 1M 2-2 SAFTY NOTICE Plug the AC line cord directly into a 120V AC outlet (do not use an isolation transformer for this check). Use an AC voltmeter, having 5000 per volt or more sensitivity. Connect a 1500 10W resistor,paralleled by a 0.15uF 150V AC capacitor between a knomn good earth ground (water pipe, conduit, etc.) and all exposed metal parts of cabinet (