Philips-PD-7010-Service-Manual(1) 电路图 维修手册.pdf

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1、 Published by BL AVM ? Printed in the Netherlands Subject to modification Version 2.0 TABLE OF CONTENTS Chapter Technical Specification, PCBs Location. 1 Safety Instruction 2 Instruction for Use 3 Mechanical and Dismantling Instructions. 4 Service Modes, Troubleshooting. 5 Overall Block Diagram, Wir

2、ing Diagram. 6 Electrical Diagram 7 Exploded View Diagram 3. Reading the CD-ROM?in accordance with prompt?press ”OK” key to upgrade Warning: Do not unplug the AC adapter during firmware upgrade to prevent flash corrupt of the set! Procedure to check SW version of your DVD Portable 1. OPEN 2. Press S

3、ETUP MENU 3. Select Preferences 4. Select Version Info 5. Press “OK” key 1-3 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 ar

4、e 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 sont sensibles aux dcharges statiques (ESD). Leur longvit pourrait tre considrablement courte pa

5、r 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. Veiller ce que les composants ainsi que les outils que lon utilise soient galement ce potentiel.

6、ESD DWARNUNG Alle ICs und viele andere Halbleiter 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 gle

7、ichen 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 ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminde

8、ren. 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. IAVVERTIMENTO Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD).

9、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 potenziale che quello della massa dellapparecchio tramite un braccialetto a resistenza. Assicurarsi che

10、 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 en panne”. GB Safety regulations require that the set be restored to its original condition a

11、nd 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, identiek aan de gespecificeerde, worden toegepast. F Les normes de scurit exigent que lappareil s

12、oit 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 darf nicht verndert werden; fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme d

13、i 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 perform a leakage current measurement test from all exposed metal parts to earth ground to assu

14、re 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 laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Ava

15、tussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. 2-1 When?the?power?supply?is?being?turned?on,?you?may?not?remove?this?laser

16、?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?after?replacement,?if?it?was?subject?to?electrostatic?discharge

17、?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. Soldering?iron with?ground?wire or?ceramic?type Ground?conductive wri

18、st?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.

19、 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 (antennas, handle bracket, metal cabinet screwheads, metal overlays, control shafts, etc.). SAFTY PRECAUTIONS LEAKAGE CURRENT CHE

20、CK Measure the AC voltage across the 1500 resistor. The test must be conducted with the 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

21、 corrected. Repeat the above test with the DVD VIDEO PLAYER power plug reversed. NEVER RETURN 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 Cu

22、rrent Check 0.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth ground 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

23、enclosure that may be of sufficient magnitude to constitute a risk of electric shock to 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 appli

24、ance. 2-3 2.2 SAFETY INSTRUCTIONS Battery Handling Guideline Since the battery is packed in soft package, to ensure its better performance, its very important to carefully handle the battery 2.2.1 Soft Aluminium foil The soft aluminum packing foil is very easily damaged by sharp edge parts such as N

25、i-tabs, pins and needles. ?Dont strike battery with any sharp edge parts ?Trim your nail or wear glove before taking battery ?Clean worktable to make sure no any sharp particle 2.2.2 Sealed edge Sealing edge is very flimsy ?Dont bend or fold sealing edge 2.2.3 Folding edge The folding edge is form i

26、n battery process and passed all hermetic test. ?Dont open or deform folding edge 2.2.4 Tabs The battery tabs are not so stubborn especially for aluminum tab. ?Dont bend tab 2.2.5 Mechanical shock ?Dont Fall, hit, bend battery body 2.2.6 Short Short terminals of battery is strictly prohibited, it ma

27、y damage battery. 2-4 3.0 Instruction for Use You can download this information from the following websites: 3-1 1 Remove screws on back cabinet to separate top cabinet and back cabinet. 2Generally open the middle cabinet. 3 Remove screws on main board. Disassemble hous and connecter. 4 Remove screw

28、s on KEY board. Disassemble hous and connecter. 5 Remove screws on front cabinet. Open the top cabinet 4.0 MECHANICAL AND DISMANTLING INSTRUCTIONS 4-1 5-1 Spindle motor does not move Yes Yes No No No No Yes Check whether “M+5V” (VCC) voltage is normal. Correct connection Check the P+5V power supply

29、Check/Replace Q9?Q10. Check/ Replace U5. Check opu focus 1. Check U5 FOO signals 2.If there are FCO, SPDCO, SCO and TCO signals output from U4. Check/Replace the loader Yes Yes No Go Check whether laser voltage (1.9V for CD & 2.3V for DVD) on L13 & L14 Check the FFC connection between 24P and the lo

30、ader. Whether U5 and the peripheral components are eroded or badly soldered. Trouble shooting chart Motor not move 5-2 The power can not be on or off Go Yes Yes No No main board cant start-up Yes Check the power supply from Check/replace D8,Q1,Q2,Q3,R2 Whether the DVCC3 is ok check/replace Q5,L12,U2

31、,D5 Replace U6.and peripheral component No No Yes Yes Check if the DC_IN from D4 is ok Whether the U6 and peripheral component is normal,the program in u6 is normal Trouble shooting chart replace adapter adapter check the crystalloid is normal, if the reset circuit ,U4 and U8 and peripheral componen

32、ts are ok check and replace the bad 5-3 Disc cannot be read. No Yes No Yes No Yes Yes No No Yes Disc cannot be read. Check the loaded circuit Check whether peripheral components are eroded or defect Check the FFC connection between 24P and the loader. Check U4 and peripheral components Re-solder or

33、replace the defective parts Check the connection between U4 and U5 Correct connection Replace U5 or loader. Yes Check whether there is laser voltage (1.9V for CD and 2.3V for DVD) on Collector of Q9 &Q10 Check if there is PUHRF signal on the pin96 of U4. (The normal PUHRF signal is a clear reticulat

34、ed wave) Check U4, U5, and peripheral components are eroded or badly soldered. Trouble shooting chart 5-4 Only DVD disc or only disc except DVD can be played No No Yes Only DVD disc, or only disc except DVD can be Played. Check the FFC connection between 24pin and the loader. Check the loaded circui

35、t Check the solder status on U5 and peripheral components Check whether there is voltage variance on U4. check if bad solder exist on U4 and peripheral components Replace the bad spare parts Check whether pin 94 - 120 of U2 and peripheral components are badly soldered, defected Check Q9,Q10 whether

36、in good condition Yes Yes Yes Go Correct connection Change U4 or the loader. No No Yes Check laser voltage (1.9V) output on Collector of Q9 No Trouble shooting chart 5-5 Distorted audio and loud noise Yes No Yes Yes No Distorted audio and loud noise Replace L11 check/Replace the peripheral component

37、 Check he power supply voltages +9V to the operation amplifying L11 are normal Check whether the peripheral component of U11 and U12 Checking the U11 leads the feet has no to break to open Correct connection Check whether the U11 or U12 power supply normal No Yes Yes Check U11, U12 Replace U11, U12

38、No Trouble shooting chart No 5-6 Abnormal color of video picture Yes Abnormal color of video picture Check whether the 3.3V and 1.8V power supply voltages on the decoder board are normal. Check xt1, R32, C30 and C31 Check other of power supply electric circuit Correct the connection Check whether th

39、e video filter network circuit is normal. Yes Yes No No No Check whether the 27MHz output signal is normal. Change U4 Yes Trouble shooting chart 5-7 No video picture, no sound. Change EC42,L22,L21 No video picture, no sound. Check if the reset circuit consisting of EC42,L22,L21,C88,C89,C90,R75 is no

40、rmal (at a high level for tens of milliseconds, then constantly at 0V). Check whether there is 27MHz signal output. Check if there is 122MHz signal output on R57. Check the loaded circuit Crystal oscillator XT1 and peripheral components are defected or eroded. Check whether short-circuit or bad sold

41、er on U4, U8 No No No No Yes Yes Yes Yes Yes Reconnect the component in short-circuit Check U4. 27M waveform SDRAM(R49 SDCLK) waveform Check whether all the voltages from the power board to the decoder board are normal. CVBS(L27 point) waveform Trouble shooting chart Go No 5-8 No display on LED, and

42、 buttons do not work No No buttons do not work Check whether there is correct contact J 5 of decoder board Correct connection Fix power supply board top a power supply for should electric circuit Correct connection Yes Yes Check DV33(+3.3V) voltage on the power and KEY board Check whether the circui

43、t connected to BUTTONS is broken, Trouble shooting chart Yes No 915V AMPLIFIER PolymerBattery LOADER(SANYO SP850) KEY CONTROL EARPHONE L/R AND CVBS LG J2 TFT PANNEL SPEAKER 0.3WX2 MPEG DECODER BACK LIGHT AV OUT JACK SDRAM 4X16 SPHE8202 SPI FLASH 16M DC-DC REMOTE CONTROL Power input MOTOR DRIVER SW58

44、88 OVERALL BLOCK DIAGRAM 6-1 Close to 8202P-A RF +3.3V AUDIO DAC +3.3V Servo MOTOR +5V Video buffer +5V Servo analog +5V SDRAM +3.3V SPI Flash +3.3V VIDEO DAC +3.3V +5V POWER USB +3.3V +1.25V POWER ? ? POWER Switch VDS=30V DC INPUT 615V ? +3.3V POWER POWER ON POWER OFF 9V 9V FOR 2822 Current=8A VGS=

45、20V CHARGE_STAR CHARGE_STOP R138=1.5K?5.25V? 0.6V? R138=2.4K6V? H=PLUG_IN L=PLUG_OUT POWER GND DC9V_IN BAT_OUT ON/OFF ADAPTER_DET BAT_DET VGH PS PS BAT_DET B-CHARG B-CHARG ON/OFF VGL VGL $16 ADAPTER_DET ADAPTER_DET3 BAT_DET3 RFGND A+5V RFGND M+5V RF3.3V RFGND VVCC3 SD_VCC3 AVCC3 P+5V USB_AVDD3V3 AU+

46、9V GND GND VCC1.2 PLL_VDD1.2 PGND PGND GND GND GND GND VGNDGNDAGNDMGND P+5V ?DGNDPGND GND PGND CARDGNDSGNDADGND P+5V PGND DVCC3 PGND RFGND DVCC3 DVCC3 DC_IN PGND PGNDPGNDPGND DC_IN BAT_OUT PGND CHARGE_INDC9V_IN DVCC3 DC_IN PGND PGND PGND PGND VGL VGH DC9V_IN 9V_IN PGND P+5V DVCC3 DC_IN GND PGND DVCC

47、3 PGND SPI_VCC3 DVCC_3.3V DVCC_3.3CORE GND DVCC3 DC_IN DC_IN PGND PGND PGND C123 1uF/50V 12 R260560R D4 C120 1uF/50V 12 Q41 NC/2N3906 R238 4.7K C3 0.1uF/25V EC2 100uF_10V C2 0.1uF/25V U7MARK R12.2_0805 R12 10K C121000pF 12 D7 SS24 L10 0R U3 UTC1117-ADJ 2 1 3 OUT GND IN MARK2 L83.3uH_0805 R58 NC L3 L

48、-851 1 3 2 4 C8 100nF R235 10K R249NC/47K C1 100nF P F1 PolyFuse/8v/1.1A G D S Q21 SI2307 3 1 2 R240 100R 12 Q40 3904 1 23 Q2 2N3904 1 2 3 L12 47uH Q22 2N3904 1 2 3 L32 FB600R/2A MARK3 + EC5 220uF/16V R132 47K ZD7 16V 12 R253 0R EC48 10uF_16V R6 10 ZD6 12V 12 R254 22K EC14 100uF_10V L72.2R L33 FB600R/2A MARK4 C15 1uF/25V D3SS24 L2FB120R C11 100nF R4 100K L6 FB120R L5FB120R Q5SI2307 1 23 R130 47K R242 1K 12 Q4SI2307 1 23 + EC6 100uF/25V C21 1uF/25V L31FB600R/2A L4FB600R/2AD1 SS14 R162.7K L1FB120R D8 SS24 R2 100K R241 1k C201000P 12 R18 1K + EC1 47uF/25V R73.3uH_0805 R818K C100.1