Philips-AZD-1755-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 3141 785 37750Published by LZ 1213 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 form or by any means, electronic,

2、 mechanical, photocopying, or otherwise without the prior permission of Philips. CONTENTS Block diagram.3-1 Wiring diagram .3-2 Circuit Diagram Layout diagram Main,Tuner,Control,IPOD.5-1 5-3 Technical Specification.1-1.1-6 Safety Instruction.2-2 AZD1755/12/61 Explode Drawing.6-1 Version Variation.2-

3、1 Main,Tuner,Control,IPOD.4-1.4-4 CD Soundmachine RadioFans.CN 收音机爱 好者资料库 TECHNICAL SPECIFICATION 1-1 3DescriptionPos. Description Pos. 1SPEAKER GRILLE ?LIFT? 2 TOP CABINET 3 FRONT CABINET 4 BACK CABINET 5 POWER KNOB 6 DISPLAY LENS 7 TUNING KNOB 8 OPEN KNOB 9 IPOD RUBBER BRACKET 10 IPOD JACK 11 CD F

4、UNCTION KNOB 12 DBB KNOB 13 VOL KNOB 14 FUNCTION PUSH KNOB 15 PROG KNOB 16SPEAKER GRILLE?RIGHT? 17 CD DOOR Battery location CABINET Dimensions with Boxes (W x D x H): 416 x 131 x 236 mm Material: ABS/HIPS 33 Dimensions without Boxes: 416 x 131 x 236 mm (W x D x H ) Finishing: 34 Weight (including pa

5、cking):. 1.8 kg Unit in Mastercarton:N/A35 Weight (excluding packing and batteries): 1.5kg Units in Dealercarton: 1 set 36 INTERCONNECTION POSSIBILITIES Pos. Connection/Function Connector type Electrical data (input or R.O.P) 37 DC Jack 38 Aux in jack ACCESSORIES : (1)AC CORD47 RadioFans.CN 收音机爱 好者资

6、料库 1-2 TECHNICAL SPECIFICATION General description: AZD1755- PORTABLE CD SOUNDMACHINE TUNER 1 LIFETIME :5 YEARS (ACC. TO UAN-D1611)2 PERFORMANCE CLASSES : TUNER SUPPLY, AMPLIFIER SPEAKER BOXES RECORDERCLOCKCDDCCTELEPHONE REC. PLAYER Ixxx3 IIx4 III5 SAFETY REQUIREMENTS: IEC 60065:2001(SEVENTH EDITION

7、)+AI:2005-SAFETY 6 RADIATION, IMMUNITY REQUIREMENTS: (EMC) EN55013:2001+A1:2003+A2:2006;EN55020:2007 EN61000-3-2:2006+A2:2009;EN61000-3-3:2008 EN61000-4-5:2006; EN61000-4-11:2004 7 CLIMATIC REQUIREMENTS: (acc. to UAN-D1590) All climates: -10 ?C till +50 ?C (Functional); Set has to be pre-conditioned

8、 for 2 hour, except CD function8 For all measurements: 25 ?C9 POWER SUPPLY: MAINS (AC) operationDC (int. or ext.) operation / Backup Buffer Voltage selection: Battery type: 10 Selection: See table below11 Frequency:External DC:YES12 POWER CONSUMPTION: Standby: Less than ?0.5WStandby:13 Maximum: 7 WM

9、aximum: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 Versio n Voltage on typeplate ToleranceFrequencyTuner 12 230V 10%, 50Hz 10% 50HzFM, RadioFans.CN 收音机爱 好者资料库 1-3 TECHNICAL SPECIFICATION T

10、UNER PART TECHNICAL description: (circuitry)FM (active components)FM RF SI4831SI4831 1 IF SI4831SI4831 2 DetectorQD3 Decoder SI4831 4 GENERAL part: WAVE RANGE TOLERANCESTUNING 5 FM87.5MHz- 0.3 MHz 1MHz6 108MHz + 0.5 MHz 1MHz7 8 9 10 AERIAL: FM telescope - 540 mm12 FM wire :N/AExecution - Rotational

11、180?13 INDICATORS: Pointer stroke:Execution pointer:14 Knob indication over: Field Strength:15 ELECTRICAL DATA: AM:nom.limitFM:nom.limit 16 -3dB limiting point 2026 dBf 17 Amplification reserve 0 -4 dB 18 AFC holding range - 19 Distortion (RF 1mV, ?f 67.5kHz) 17 % 20 Stereo -46dB quieting 4852 21 22

12、 Cross-talk (RF 1mV, ?f 40kHz, 1kHz) 2520 dB 23 IF24 wave rangeSensitivity for 50mW noise limited sensitivity (26dB) Image rejectio n IF rejectio n large signal FM nom. 182455122dB f 25 lim. 222050111dB f 26 27 28 29 30 31 unit?V/m?V dBfdB?V/m dBfdBdBdBmV/m 5 10 1-4 TECHNICAL SPECIFICATION SUPPLY, A

13、F-AMPLIFIER Short circuit YES 8 Public address No 9 INDICATORS: Output power or VU-meter No 11 Frequency response No 12 Low power (battery) No 13 14 ELECTRICAL DATA: TONE/EQUALIZER/DBB DSC Balance control No 15 Mechanical noise (ISO 1996) 16 Noise overall (ISO) 17 Channel difference at -46dB Type: 3

14、 dB 18 Hum(vol.max.-20dB to vol.min.) Limit: 2mV 19 Residual noise(volume min) Limit: 2mV 20 DBB on (Vol.max.-20dB): 100Hz, +6dB (?2dB) w.r.t. 1kHz at DBB on DBB has no dynamic, fixed to 6dB 21 DBB off (Vol.max.-20dB): 100Hz, -2dB (?2dB) w.r.t. 1kHz at DBB on 22 Input sens.:Nom. 500 mV 23 for 50mW L

15、imit: 600 mV 24 Line outp.: Nom. mV 25 voltage Limit: mV 26 OUTPUT POWER: Mains operation: D=10% 2 X 1W 8?Limit: -1dB 27 28 Music power (MPO) / (PMPO): (acc. to DIN45324) 29 Short term maximum output power: - (acc. to IEC 60268-15) 30 Long term maximum output power: - (acc. to IEC 60268-15) 31 Headp

16、hone output voltage/power: n.a. 32 Bandwidth FTC 1dB at: n.a. (acc. to FTC/16/1/D/432) 33 Bandwidth DIN 3dB at: - (acc. to IEC 60268-15) 34 Frequency response at Vol. max 20dB: typ. 60Hz to 20kHz (?3dB) 35 LOUDSPEAKER (output): Low pass crossover frequency: - kHz tolerance: Hz36 High pass crossover

17、frequency: - kHz tolerance: Hz37 Short term maximum output power: - W (acc. to IEC 60268-15)38 Long term maximum output power: - W (acc. to IEC 60268-15) 39 Frequency response at: - Hz kHz 41 REMARKS: 27 : Measured in Tuner mode; 28: CD or Tape mode. 42 5 TUNER PART TECHNICAL description: (circuitry

18、)FM (active components)FM RF SI4831SI4831 1 IF SI4831SI4831 2 DetectorQD3 Decoder SI4831 4 GENERAL part: WAVE RANGE TOLERANCESTUNING 5 FM87.5MHz- 0.3 MHz 1MHz6 108MHz + 0.5 MHz 1MHz7 8 9 10 AERIAL: FM telescope - 540 mm12 FM wire :N/AExecution - Rotational 180?13 INDICATORS: Pointer stroke:Execution

19、 pointer:14 Knob indication over: Field Strength:15 ELECTRICAL DATA: AM:nom.limitFM:nom.limit 16 -3dB limiting point 2026 dBf 17 Amplification reserve 0 -4 dB 18 AFC holding range - 19 Distortion (RF 1mV, ?f 67.5kHz) 17 % 20 Stereo -46dB quieting 4852 21 22 Cross-talk (RF 1mV, ?f 40kHz, 1kHz) 2520 d

20、B 23 IF24 wave rangeSensitivity for 50mW noise limited sensitivity (26dB) Image rejectio n IF rejectio n large signal FM nom. 182455122dB f 25 lim. 222050111dB f 26 27 28 29 30 31 unit?V/m?V dBfdB?V/m dBfdBdBdBmV/m 5 10 TECHNICAL SPECIFICATION 1-5 TECHNICAL SPECIFICATION CD-PART:( CD MECHAISM-DA11B3

21、VF)(SANYO) Technical description: Input Output Motor/control Logic control 1 Active components MMSA1465(Mitsu mi) SC9639 2 Passive components 3 Signal processing HF-preamplifier Servoprocessor4 Active components SC9639 5 Passive components 6 Indicators/Display/Keys: Display: Digits LCD for Track No.

22、 display 7 Keys: one 4-position slider switch, 6 tact switches on unit, 6 for CD-: Play, Stop, Previous/Search down, Next/Search up, Program/Program review, CD-modes (Repeat/Shuffle) 8 Playability: (acc. To AR 30-05-239) Limit Typical Testdisc 9 Wedge500 ?m 700 ?mTNO 7,9 of SBC 444A (7104 099 24990)

23、 10 Eccentric150 ?m 200 ?m TNO 1,24 of 200?m disc (7104 099 24960) 11 Fingerprint No audible defect TNO 11of Subchassis 8A 12 Black dot 500 ?m 600 ?mTNO 13 of SBC 444A (7104 099 24990) 13 Skew 0.6mm No audible defect TNO 1,6 of 0.6mm skew (7104 099 28260) 14 Bad HF track No audible defect TNO 8 of S

24、ubchassis 8A 15 Heavy fingerprint No track jumps/plops TNO 10 of Subchassis 8A 16 Playback position Horizontal, Normal position (Set is located on a flat surface, floor) 17 - Playback of above mentioned tracks possible without track loss or audible defects. 18 - Double black dot, max. diameter, thin

25、/thick disk is according to PQR or AR 30-05-239) - This unit can playback (only) CD-R or CD-RW discs. For performance specification, please refer to module specification of CD99 (3103 308 52190) Shock resistance: (acc. to AR 13-A6-CD-068) ? Z axis ? G19 ? X or Y axis ? G m 20 Acoustical noise: Mode:

26、 Play/Pause 35 dBA max. (45 dbA in Search mode) 21 Mode: Jump (Next) 45 dBA max. 22 AUDIO part: (Measured with Audio Signals Disc-1, 7104 078 04911 on Speakers or Headphone socket with nom. load) Typ. Limit 23 Output level (TNO1) 24 SNR unwtd. 60 dB 48 dB 25 SNR wtd. dBA 65 dBA 57 dBA 26 Crosstalk(1

27、kHz) 40 dB 26 dB 27 Crosstalk(10kHz) 30 dB 16 dB 28 Frequency response Vol.max.20dB(DBB on) +9dB +?dB ?2dB at 100Hz ?dB at 10kHz 29 THD(1kHz, -6 dB) 0.2 % 2 % 30 THD(10 kHz, -20 dB) 1 % 3 % 31 Channel difference 2 dB 3 dB 32 Frequency accuracy - +/-0.5 % 33 De-emphasis15?s / 50?s Switchable via Subc

28、ode information 34 REMARKS: - Amplification reserve for CD = +2dB (?2dB); Ref. Level for CD is a 0dB track instead of a 6dB track. 35 1-6 VERSION VARIATION 2 - 1 Type /Versions: Features Board in used: AZD1755 Service policy Main BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - U

29、sed /12 Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: AZD1755 /12 Control BOARD M+C M+C IPOD BOARD Tuner BOARD M+C M+C /61 M+C M+C M+C M+C /61 2.0 SAFTETY INSTRUCTIONS GBWARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Care

30、less 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 dautres semi-conducteurs so

31、nt 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 rsistance de scurit. Vei

32、ller 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 drastisch reduzieren. Veranlasse

33、n 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 electrostatische ontladin

34、gen (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 op ditzelfde potentiaal. I

35、AVVERTIMENTO 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 collegato allo stesso potenzial

36、e 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 habilits rparer votre appareil

37、 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 teruggebracht en dat onderdelen, ide

38、ntiek 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 Original zustand des Gerts d

39、arf 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 returning set to customer p

40、erform 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 beam. SVarning ! Osynlig l

41、aserstrlning 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 af funktion. Undg udsaet

42、telse 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. 2-2 SET BLOCK DIAGRAM 3 - 13 - 1 WIRE

43、 CONNECT DIAGRAM 3-23-2 4 - 14 - 1 CIRCUIT DIAGRAM -MAIN + TUNER BOARD ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? REF CLK DATA DGND LOUT ROUT BOUT-R BIN-R BOUT-L ? LOUT ? LIN1 LIN2? ? LOUD-L RIN1 RIN2 RIN3 RIN4 LOUD-R ? ? TREB-R TREB-L AGND VDD ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

44、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? VOUT FB SD? GND GND GND ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?