Philips-AZ-3831-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.1 3141 785 37741 CD Soundmachine Published 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 m

2、eans, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. CONTENTS Block diagram.3-1 Wiring diagram .3-2 Circuit Diagram Layout diagram Main,Radio,Display,Rectifier.5-1 5-5 Technical Specification.1-1.1-4 Safety Instruction.2-2 AZ3831/12/96 Explode Drawing.6-1

3、 Version Variation.2-1 Main,Radio,Display,Rectifier.4-1.4-8 RadioFans.CN 收音机爱 好者资料库 TECHNICAL SPECIFICATION 1-1 Refer to the section of Version Overview SAFETY requirements RADIATION / IMMUNITY requirments ( EMC ) Refer to the section of Version Overview III XX II I Supply + AmplifierLoudspeaker Box

4、es XX RecorderUSBCD GENERAL DESCRIPTION CDSM with Tuner , CD, USB Aux In, Headphone LIFETIME : 5 Years ClassTuner DC operation / Backup Buffer POWER CONSUMER MAINS ( A.C. ) Battery type : Maximum : ( DEMO mode OFF ) , NOM. A, INPUT Standby : 55 / 77 / 78 Yes 60 / 50Hz /73 No 50 Hz 14W DC operation /

5、 Backup Buffer R20 (UM1 / D-cell) x 6 (9V normal, 6.3V limit) ECO Power mode :N/A 1/8 Prated , NOM. A, INPUT Frequency60 / 50Hz50 Hz60 Hz Voltage SelectionYesNoNo Version97 / 98 /12 /96 PERFORMANCE CLASSES POWER SUPPLY MAINS ( A.C. )120/230Vac 15%230 Vac 10 %120V+/-15%220V-10%,240+10%99-146V, 196-26

6、4Vac ALL climates: - 10 Dregree till + 50 Degree CLIMATIC requirements RadioFans.CN 收音机爱 好者资料库 1-2 TECHNICAL SPECIFICATION Tuner FM 67.5KHZ,AM80% Modulation(Limit :-6db)Line Out ( Left / Right ) CD6 dB tk (A di Di1 T k 35S bfO t INTERCONNECTS Input Sensitity ( ? dB ) rated ouput power at 1 kHzLine O

7、utput Voltage ( *1 ) WOOX : N/A SIS :N/AResidual Noise ( Volume Minium )0.06 DSC :NA ? VAC :N/A DBBYesHum ( Volume Minimun ) OUTPUT stage Protection : Yes Temperature : YES Shorcircuit : Yes . INDICATORS 0.5? TECHNIAL DESCRIPTION 2 x 2W matching LOUDSPEAKER of 2 x 8R. One INPUT SOURCE GENERAL PART N

8、.A N A Standby Mode Indicator : LCD display off ECO Mode Indiicator : NA ELECTRICAL DATA 3 ( *1 ) Electrical parameters are to be measuremend at specker terminals across 6 Ohm load ( pure resistor ) with rated input signal in AUX mode; with DBB OFF Remarks Rated Impedance Left / Right : 6 Ohms at 12

9、5Hz to 16KHz LOUDSPEAKER ( BOXES ) 2.5 mW +/-0.3mW , at R Load = 32 ohm max volume, 0dB, 1kHz CD DC Operation : .2.5W, 1 Channels (Lim: -1dB) Frequency Response: 125Hz - 14KHz Microphone -6 dB track (Audio Disc 1 ,Trk 35Booster Out ( At 500mW Output in flat Mode) USB -6 dB track (Copy from Audio Dis

10、c 1 ,Trk 35)Headphone AUX 500mVDigital Coaxial Out CD -6 dB track (Audio Disc 1 ,Trk 35Subwoofer OutN.A ( At Cold Condition with 10% THD ) N.A OUTPUT POWER ( * 1 ) At THD = 10% , 1KHz sinewave Main Operation : 2.5W, 1 Channels (Lim: -1dB) N.A RadioFans.CN 收音机爱 好者资料库 1-3 TECHNICAL SPECIFICATION : NA

11、Volume at Wakeup: NA Channel Unbalance (250 to 10k Hz): = 1V/m RF = a26 to 1V/m +/- 1 0 50dBA FM S/N Ratio(A weighted) Mono input 80dBf 55 +/- 1 0 Step Search Tuning Stop Accuracy RF: 91120dBf R/F:3191dBf FM Channel Seprantion -400/1K/5K21/25/1818/20/15dB dBf Modulation Hum4540dBModulation Hum4540dB

12、 VERSION VARIATION 2 - 1 Type /Versions: Features Board in used: AZ3831 Service policy Main BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used /12 Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: AZ3831 /12 Rectifier BOARD M+C M+C Control BOARD Radio B

13、OARD M+C M+C /96 M+C M+C M+C M+C /96 2.0 SAFTETY INSTRUCTIONS GBWARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as t

14、he 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 sont sensibles aux dcharges statiques (ESD). Leur longvit pourrait tre considrablement courte par le fait quaucune prcaution nest prise

15、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. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel. ESD DWARNUNG Alle ICs und viele andere H

16、albleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Reparaturfall kan die Lebensdauer drastisch reduzieren. Veranlassen Sie, dass Sie im Reparaturfall ber ein Pulsarmband mit Widerstand verbunden sind mit dem gleichen Potential wie die Masse des Gertes

17、. Bauteile und Hilfsmittel auch auf dieses gleiche Potential halten. NLWAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen. Zorg ervoor dat u tijdens reparatie

18、 via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde potentiaal. IAVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere forteme

19、nte ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dellapparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con q

20、uali 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 en panne”. GB Safety regulations require that the set be restored to its original condition and that parts which are identical with t

21、hose specified, be used. NL Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in zijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. F Les normes de scurit exigent que lappareil soit remis ltat dorigine et que soient ut

22、iliss les pices de rechange identiques celles spcifies. D Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten. Der Original zustand des Gerts darf nicht verndert werden; fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio ven

23、ga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before returning 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 cu

24、rrent 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 laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohit

25、ettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Caution: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electr

26、ic 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 CONNECT DIAGRAM 3-23-2 4 - 14 - 1 CIRCUIT DIAGRAM -MAIN + Display BOARD GND GND GND GND MUTE CDPWR MAINPOWER POWER-SW VCC_12V DBB_SW

27、DBB_SW POWER_DET LED5V VCC_3V3 VCC_3V3 VCC_3V3 VCC_3V3 ? ? ? ? IRQ IRQ ? ? KEY1 ? LCD_CS LCD_CS ? ? LCD_DATA LCD_DATA K1 K1 CLK CLK STB STB K2 K2 DATA DATA LED+ +3_3V +3_3V +3_3V +3_3V +3_3V +3_3V IRQ1 IRQ1 ? ? ? ? ? ? ? ? D+ ? D- VC25 VC25 U+5V ? ? ? ? ? PLL_SDA PLL_SDAIIC_SCL TX PLL_CS PLL_CS IIC_

28、SDA RX PLL_SCL PLL_SCL KEY2 KEY2 GND_POWER GND_POWER LCD_RW LCD_RW ? ? IR IR ? ? ? ? ? ? ? ? ? ? ? AC+ ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? GND LED+ GND KEY1 VCC_3V3 VCC_3V3 ? TO CON1 TO CN701 TO CN923 TO CN925 C805 270P C805 270P 1 1 2 2 R718 10K R718 10K 1 1 2 2 SW703 SL

29、EEP SW703 SLEEP 1 1 2 2 R377 1KR377 1K C968 47P C968 47P 1 1 2 2 R827 1K R827 1K OUTPUT 1 GND 2 VCC 3 VR301VR301 1 1 2 2 C705 0.1UF C705 0.1UF 1 1 2 2 R10510KR10510K 85508550 S10 1 S11 2 S12 3 S13 4 S14 5 S15 6 S16 7 S17 8 S18 9 S19 10 NC1 11 NC2 12 CS 13 WR 14 DATA 15 VSS 16 VDD 17 VLCD 18 C0 19 C1

30、 20 C2 21 C3 22 C4 23 C5 24 C6 25 C7 26 S0 27 S1 28 S2 29 S3 30 S4 31 S5 32 S6 33 S7 34 S8 35 S9 36 AZZ 37 OSI 38 OSO 39 U701 CA6803 U701 CA6803 1 1 2 2 R840 10K R840 10K 1 1 2 2 R818 1K R818 1K 1 1 2 2 SW705 MODE SW705 MODE 1 1 2 2 R328 10KR328 10K C969 47P C969 47P 1 1 2 2 R826 1K R826 1K 1 1 2 2

31、SW706 SKP- SW706 SKP- 1 1 2 2 R113 10K R113 10K 1 1 2 2 R110 10K R110 10K C366 0.1UF C366 0.1UF 1 1 2 2 R833 1.5K R833 1.5K 1 1 2 2 SW709 TUNOER- SW709 TUNOER- 2 1 1 2 R801 100K R801 100K 1 1 2 2 X701 32.768KHZ X701 32.768KHZ 1 1 2 2 +TC802 4.7UF +TC802 4.7UF 1 1 2 2 SW701 STOP SW701 STOP 1 1 2 2 R3

32、81 1K R381 1K 1 1 2 2 R109 10K R109 10K 1 1 2 2 R828 1K R828 1K 1 1 2 2 SW707 DISPIAY SW707 DISPIAY 1 1 2 2R845 330 R845 330 1 1 2 2 R112 10K R112 10K 1 1 2 2 SW301 DBB SW301 DBB 1 1 2 2 R829 910 R829 910 1 1 2 2R844 330 R844 330 1 1 2 2 SW710 TUONER+ SW710 TUONER+ 1 1 2 2 D802 IN4148 D802 IN4148 1

33、1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 CN701CN701 1 1 2 2 + TC801 4.7UF + TC801 4.7UF 1 1 2 2 SW702 PLAY SW702 PLAY 1 1 2 2 R59330R59330 1 1 2 2 R108 10K R108 10K 1 1 2 2 R808 10K R808 10K 1 1 2 2 SW708 SKP+ SW708 SKP+ 1 1 2 2 R714 1K R714 1K 1 1 2 2 R11110KR11110K 1 1 2 2 R755 10K R755 10K 1 1 2 2

34、 C620 0.1uF C620 0.1uF 1 1 2 2 R830 1K R830 1K 1 1 2 2 R814330RR814330R 1 1 2 2 R834 1.5K R834 1.5K 1 1 2 2 R806 10K R806 10K COM0 1 COM1 2 COM2 3 COM3 4 COM4 5 COM5 6 COM6 7 COM7 8 SEG1 9 SEG2 10 SEG3 11 SEG4 12 SEG5 13 SEG6 14 SEG7 15 SEG8 16 SEG9 17 SEG10 18 SEG11 19 SEG12 20 SEG13 21 SEG14 22 SE

35、G15 23 SEG16 24 SEG17 25 LCD701LCD701 1 1 2 2 R852 1K R852 1K 1 1 2 2 C771 30P C771 30P C958 30P C958 30P C373 103P C373 103P TC804 103 TC804 103 ANODE 1 CATHODE 2 D701D701 1 1 2 2R8121KR8121K 1 2 3 4 5 6 7 CN922CN922 1 1 2 2 R846 1.2K R846 1.2K 1 1 2 2 R815 330R R815 330R 1 1 2 2 R832 910 R832 910

36、1 1 2 2 R810 10K R810 10K 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 CON1CON1 1 1 2 2R8054.7KR8054.7K OUTPUT 1 GND 2 VCC 3 RE701 SM338A RE701 SM338A 1 1 2 2 R373 4.7K R373 4.7K C374 103P C374 103P TC803 1UF TC803 1UF 1 1 2 2 C717 10P C717 10P 1 1 2 2 C801 0.1uF C801 0.1uF 1 2 3 4 CN924CN924 1 1 2 2 R

37、71210KR71210K 1 1 2 2R8211KR8211K 1 1 2 2 R831 1K R831 1K P1_7/PINT0_1 1 P1_6/PINT0_0 2 P1_3/SCL 3 P1_2/SDA 4 P3_1 5 P3_0 6 P1_5/RXOUT 7 P1_4/RXIN 8 P1_1/ADD4 9 P1_0/ADD3 10 P0_7/RXD0/ADD2 11 P0_6/TXD0/ADD1 12 P0_5/PINT1_5/ADC 13 P0_4/PINT1_4/ADC 14 P0_3/PINT1_3/ADB 15 P0_2/PINT1_2/ADB 16 P0_1/PINT1

38、1/ADA2 17 P0_0/PINT10/ADA1 18 VDD25 19 VDD 20 RSTN 21 P3_3 22 P3_2 23 P2_7/T0/CMPA 24 P2_6/T1/CMPB 25 P2_5/T2/CMPC 26 P2_4/T2EX/CMPD 27 P2_3/RXD1 28 P2_2/TXD1 29 P2_1/XOUT 30 P2_0/XIN 31 VSS 32 U801 CA6812 U801 CA6812 1 1 2 2 FB901 330R FB901 330R 1 1 2 2 R804 10K R804 10K 2 1 1 2 R153 47K R153 47K

39、1 1 2 2 R374 4.7K R374 4.7K C371 103P C371 103P 1 1 2 2 D803 3V3 D803 3V3 1 1 2 2 C716 10P C716 10P 1 1 2 2 C802 0.1uF C802 0.1uF C941 100P C941 100P 1 1 2 2 R709 2.2K R709 2.2K 1 1 2 2 R817330RR817330R 1 1 2 2 R847 1.2K R847 1.2K 1 1 2 2 3 3 Q801 8050 Q801 8050 1 1 2 2 FB902 330R FB902 330R 1 1 2 2

40、 R842 1KR842 1K 1 1 2 2 C108A 0.1UF C108A 0.1UF 1 1 2 2 R702 4.7K R702 4.7K 1 1 2 2 R803 10K R803 10K C372 103P C372 103P 1 1 2 2 D804 6.8V D804 6.8V 1 1 2 2 C710 100P C710 100P 1 1 2 2 C840 NC C840 NC C942 100P C942 100P 1 1 2 2 R71510KR71510K 1 1 2 2R8161KR8161K 1 1 2 2 SW704 PROG SW704 PROG 1 1 2

41、 2 R7241KR7241K 1 1 2 2 FB903 330R FB903 330R 1 1 2 2 R825 1K R825 1K 1 1 2 2 + C516 47UF+ C516 47UF 1 1 2 2 ZD322 3V3 ZD322 3V3 1 1 2 2 R10410KR10410K A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 IC801 AT24C02SMT IC801 AT24C02SMT 1 1 2 2R8221KR8221K 1 1 2 2 C715 100P C715 100P 1 1 2 2 R841 10K R841

42、10K CIRCUIT DIAGARM -radio BOARD PART 2 4-24-2 AGND AGNDAGND ? ? ? ? ? ? USB+5V PLL-SDA PLL-SDA PLL-SCL PLL-SCL PLL-CS PLL-CS ? DM DP AUD_GND AUD_GND 3V3SD ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 12V GND P-L P-R C126 103P C126 103P C1580.1UFC1580.1UF C15922PC15922P C155 0.01UFC155 0.01UF C1540.1UC1540.1

43、U C186 0.1U C186 0.1U VCC 1 D- 2 D+ 3 GND 4 GND 5 GND 6 JK601 USB JACK JK601 USB JACK 1 1 2 2 SW101 POWER SW101 POWER 1 2 3 4 CN102CN102 1 1 2 2 R626 10 R626 10 1 1 2 2 C626 0.1uF C626 0.1uF 1 1 2 2 + C127 100uF/16V + C127 100uF/16V D113 IN4001 D113 IN4001 ADJ 1 IN 2 OUT 3 U102 1117-3.3V U102 1117-3

44、.3V 1 1 2 2 L107 NCL107 NC C139 30P C139 30P C150 30P C150 30P R180 1K R180 1K R719 1K R719 1K OUTPUT 1 GND 2 VCC 3 VR101VR101 1 2 3 4 CN925CN925 1 2 3 4 5 6 7 CN923CN923 1 1 2 2 C108 0.001uF C108 0.001uF C198 2.2uF C198 2.2uF C157 2.2uF C157 2.2uF C130 0.01U C130 0.01U C129 0.01U C129 0.01U R135 1k

45、 R135 1k R134 1k R134 1k C132 0.001U C132 0.001U C131 0.001U C131 0.001U C133 47uF C133 47uF C134 0.1U C134 0.1U L109 10uH L109 10uH 1 1 AM_INT1 ANT AM_INT1 ANT 1 1 FM_INT1 ANT FM_INT1 ANT 1 1 2 2 R184 47K R184 47K 1 1 2 2 C160 22pF C160 22pF 1 1 2 2 C177 22pF C177 22pF 1 1 2 2R102330RR102330R 1 1 2 2 R125330RR125330R 1 1 2 2