Philips-AZP-6-Service-Manual(1) 电路图 维修手册.pdf

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1、all TABLE OF CONTENTS Page Technical specification .1-14 Safety instruction .2-1 ESD protection.2-2 Set Block diagram . .3-1 Set Wiring diagram. .4-1 Disassembly diagram. 5-1 Main DSC setting in JAZZ mode with DBB OFF Measuremend output data must used audio analyzer equipment.(必须使用音频分析仪测试+滤波器) Remar

2、ks/Emphasis Rated Impedance High Freq 10KHZ 20W, OUTPUT POWER ( * 1 ) At Cold Condition with 10% THD , 1KHz,10KHZ and DBB of ,DSC=JAZZ (Bi-AMP) Main Operation /ALL VOERSION (RMS) Low Freq.1KHZ 20W , 1 Channels (Lim:-1dB) Microphone40HZ-7KHZ(reference 1KHZ)input leven 5mv rms(Lim:-1dB) Rs=600ohm DATE

3、 : NAME : Andy Lai CHECK 4A4 - 09 1 HS0101 1 - 9 A4 CHECKDATE : 6 - 09 1 HS0101 i a L y dnA : EMAN 3 12012-2-2 2 Remark CLOCK / TIMMER SPECICFICATION Class No AZP6 VerIssued Date INDICATORS DCLepyT yalpsiD No of Timer Settings: 1 Clock Accuracy: Nom : 1 sec/day Limit : 2 sec/day s rh21 rof no i s r

4、ev 73 / s rh42 rof no i s r ev 97 / 89 / 21 / 50 :gn i t t eS emiT s k r a meR eu l oV l eve l 21 :puekaW t a emu l oV r e miT d na kc o l C :gn i t t eS r emiT r e nuT , :edoM p uekaW r emiT TECHNIAL DESCRIPTION SOFTWARE IMPLEMENTED CLOCK / TIMER FUNCTION WITH 32.768kHz QUARTZ OSCILLATOR. GENERAL P

5、ART 1 - 10 BdBd 3oNFrequency Response BI-AMP(40 HZ -7 kHz for LOW channel,7KHz -20 kHz for HIGHT cha 12012-2-2 VerIssued Date 2 80200nW Su0551- s i sahpmE oN) r ekaeps t a ( ) Bd02- xaM l oV ( es i oN fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparec

6、chio 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 perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The le

7、akage 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 laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituk

8、sen ohitettaessa 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 o

9、f 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?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 P

10、REPARATION?OF?SERVICING Pickup?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?discharge?during?replacement, its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?

11、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. Soldering?iron with?ground?wire or?ceramic?type Ground?conductive wrist?strap?for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?

12、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 go

13、od earth ground (water pipe, conduit, etc.) and all exposed metal parts of cabinet (antennas, handle bracket, metal cabinet screwheads, metal overlays, control shafts, etc.). SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 resistor. The test must be conducted with the

14、AC switch on and then repeated with the AC switch off. The AC voltage indicated by the meter may not exceed 0.3V.A reading exceeding 0.3V indicates that a dangerous potential exists, the fault must be located and corrected. Repeat the above test with the DVD VIDEO PLAYER power plug reversed. NEVER R

15、ETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION. READING SHOULD NOT EXCEED 0.3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal. Voltmeter Hook-up for Leakage Current Check 0.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth groun

16、d such as a water pipe, conduit, etc. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to

17、persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. 2-3 WIRING DIAGRAM 4-14-1 A B C D E F L Dismantling of the Top Cabinet and Trolley

18、. 1) Remove 3 screws A and 3 screws B and 4 screws C and 2 screws D as indicated to loosen the Trolley. 2) Remove 10 screws E as indicated to loosen the Speaker grill. 3) In power on mode , Remove cd door F,then turn off the unit ,Remove 2 screws G as indicated to loosen the Top cabinet parts. 1) Re

19、move 4 screws I as indicated to loosen the Main Board. 2) Remove 3 screws J as indicated to loosen the Cass deck Board. 3) Remove 4 screws K and 6 screws L as indicated to loosen the Display Board. 4) Remove 4 screws H as indicated to loosen the CD parts. 5) Remove 6 screws N as indicated to loosen

20、the Iopd Board. 4) Remove 2 screws M as indicated to loosen the Usb Board. N H I G J K M N 6) Remove 4 screws O as indicated to loosen the Power Board. Top cabinet parts Wooden box MAIN/CD 66 MAIN 6622 MAIN/IPOD 6633 6-46-4 LAYOUT DIAGRAM - MAIN BOARD TOP SIDE 6-56-5 LAYOUT DIAGRAM - MAIN BOARD BOTTOM SIDE 6-66-6 LAYOUT DIAGRAM - IPOD BOARD 6-76-7 LAYOUT DIAGRAM - USB BOARD DISPLAY 7711 7-27-2 LAYOUT DIAGRAM - DISPLAY BOARD TAPE 8811 LAYOUT DIAGRAM - TAPE BOARD 8-28-2 9-19-1 EXPLODED VIEW