Philips-MX-5000-D-Service-Manual(1) 电路图 维修手册.pdf

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1、CLASS 1 LASER PRODUCT Service Manual Service Service Service Service Service MX5000D/22S/37S TABLE OF CONTENTS Page Location of pc boards .1-2 Technical Specifications .1-3 Measurement setup.1-4 Service Aids, Safety Instruction, etc. .1-5 Repair Instructions.2 Disassembly Instructions f r Reparature

2、n sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che l apparecchio 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 te

3、st 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 laserstr lning n r apparaten r ppnad och

4、 sp rren r urkopplad. Betrakta ej str len. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina n kym tt m lle laseris teilylle. l katso s teeseen! DKAdvarse ! Usynlig laserstr ling ved bning n r sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for str ling. 2-1 Che

5、ck to Input BD CN 11, data line pin 1, 2, 3, 4 Yes Check to Tuner BD power supply Tuner no output Audio output No sound No Ye Yes Yes s A Yes Yes No No No No MX5000D REPAIR CHART Possible Tuner Modual bad cause Possible IC 83 bad cause Check IC83 Repair/ Replace DVD Main BD DVD Audio No output Check

6、 Digital BD BN42, SPDIF pin 2 All Channel No output Check the power and connect boards input function DVD/ SAT-OPT? input function Analog? Check Digital BD BN41, Pin 1,3,5,7,9,11 Analog signal Check Input BD BN51, Pin 1,3,5,7,9,11 Analog signal Check Volume/ IC 19 Q179 C=OV? Check IC 28 Check Main B

7、D IC 28 Check Connent BD BN51, Pin 1,3,5,7,9,11 Analog signal Yes See the page 9-2 Voltage Table No Possible IC28 bad cause Video Output No signal No Yes No No Sound No picture All Channel output No signal Check power connect all boards Check Main board CN10, pin1 reset Check the DVD Main BD Change

8、DVD Main BD Check IC83, host micom No Possible IC83 bad cause Yes Yes No No No No Monitor out No output Check input BD IC35, pin10 Check input BD BN35, pin9 Check Input BD CN10, pin9 Check DVD Main BD IC14, pin44 Change DVD Main BD Check the page 2-6, figure 4-d Check Input BD BN35, pin10, 11 Y,C Si

9、gnal No No Yes Yes No Check input BD CN10, pin5, 7 Y,C Signal Check DVD Main BD IC14, pin47, 48 Y,C Signal Check the page 2-6, figure 4-e, and 4-f DVD out (S-VIDEO) No output No No Possible IC 14 bad cause Change DVD Main BD Check Main BD BN10, pin9, 18, 19,20 CVBS, R, G, B Signal Check DVD Main BD

10、CN10, pin9, 18, 19, 20 page 2-5, 2-6 figure 4-a, b, c, d SCART(EUR-22 Version Only) NO Output 2-2 BC 2-3 E Check the Disc for dust or damage Check DVD Loader power supply: 5V, 12V Check DVD BD HX1 Check DVD main BD CN10, pin1=H Yes Yes Yes Possible DVD Main BD damage Replace DVD BD Possible DVD Load

11、er damage Replace Loader & test again No Yes No Repair power supply circuit Change to other Disc Cannot read the disc or Intermittent Check the Disc is off center or not Yes D Mechanical noise during playing disc Reset the Disc into the center Check is there something inside the DVD Loader or not Ye

12、sOpen the tray & check it out No No Possible DVD Loader damage Replace the DVD Loader MX5000D Repair Chart DVD Section FB Video output No Signal (see page 10-2) No Sound Digital no output DE Cannot read Disc or Intermittent Mechanical Noise C No sound & picture (see page 10-2) MX5000D REPAIR CHART -

13、 DVD SECTION 2-4 F No Sound Digital no output Check(figure 5) DVD Main BD IC07, pin6 No Yes Yes Possible Optical damage or connection cable damage Change IC07 Possible IC01 damage Replace DVD BD No Check DVD Main BD IC07, pin1(Reset) page 2-6, figure 5 ADDITIONAL INFORMATION FOR DVD SECTION Figure 1

14、 1. Clock Check Clock nameTest pointFrequencyFigureRemarks 27MHzIC07 (Pin10) 27MHz1 Figure 2 2-5 2. DVD Audio Clock Audio Test Signal Test nameIC01Test pointConditionFigure SPDIF41after R261PLAY2 Figure 3-a Figure 3-b Figure 4-a (EUR only) Figure 4-b EUR only) 3. Control In / Out Test nameTest point

15、ConditionFigure RXDCN10 (Pin7) CN10 (Pin16) FUNCTION PRESS3-a TXDFUNCTION PRESS3-b 4. Video Output Check Playback TDV540 Color Bar Test nameTest pointConditionFigure RED OUTCN10 (Pin20) CN10 (Pin19) CN10 (Pin18) CN10 (Pin9) CN10 (Pin7) CN10 (Pin5) PLAY4-a GREEN OUTPLAY4-b BLUE OUTPLAY4-c CVBS OUTPLA

16、Y4-d C OUTPLAY4-e Y OUTPLAY4-f 2-6 Figure 4-c (EUR only) Figure 4-d (EUR only) 5. DVD Reset (fig. 5) CN10 : Pin1 (reset pont) Figure 4-f Figure 4-e Figure 5 DISMANTLING INSTRUCTIONS 3-1 Dismantling of the Front Panel Assembly 1) Loosen 13 screws and remove the 2) Loosen 1 screws C1 Pull out holder C

17、2. (see figure1) Top Cover by lifting the rear portion upwards before sliding it out towards the rear . - 7 screws on the rear - 6 screws each on the left & right side 3) Loosen 5 screws A and each side 2 screws A-1 for wire tags & cut 2 wire ties, then remove the front pannel. (see figure2) Figure

18、2 A Figure 1 Screw(C1) holder(C2) A-1 A-1 3-2 Dismantling of the DVD Module / shield bracket B1 1) Loosen screws D3 of botton chassis figure3. 3) Loosen 4 screws D (see figure 5) and 2 screws D1, then all connectors to remove the DVD module. 2) Loosen 5 screws B and remove the B1. (figure 4) Figure

19、4 Figure 5 Figure 3 Screw D3 Screw K1 D D1 B B1 Dismantling the Power Amplifier Module 1) Pull out connected wires and Loosen 1 screws (see figure 6).2) Loosen 10 screws on the Rear Panel - 4 screws K for the Speaker sockets (see figure7) - 4 screws K for the heat sink. - 2 screws K1 for the bottom

20、chassis.(see figure 3) Figure 6 3-3 1) Loosen 2 screws E on the Rear panel to remove the Tuner Module. 2) Loosen 2 screws F on the Rear panel and Loosen 3 screws F1 (figure8) to remove the Digital Board. 3) Loosen 8 screws G on the Rear panel and Loosen 3 screws G1 (figure9) to remove the Audio-I/O,

21、 Video-I/O Board. Dismantling the Tuner, Audio - I/O Video - I/O and Digital Boards. (Refer figure 7) Figure 7 Figure 9Figure 8 K K F E G G1 F1 3-4 Loosen 3 screws H on the bottom chassis then remove the board. Dismantling the Main(Mother) Boards. (Refer figure 10) Figure 10 H 3-53-6 SERVICE POSITIO

22、NS & REPAIR HINTS Service pos C Service pos D Service pos A Service pos B No Note: Use service cable 9965 000 15831 to connect the Power Amplifier Module te: In some service positions the components or copper patterns of one board may risk touching its neigh- bouring pc boards or metallic parts. To

23、prevent such short-circuit use a piece of hard paper or other insulating material between them. SERVICE POSITIONS & REPAIR HINTS 4-14-2 SET BLOCK DIAGRAM R R G G B B CVBS CVBS (-22 Version SCART-OUT) 4-34-4 SET WIRING DIAGRAM Main(Mother) BOARD VIDEO I-O BOARD AMPIFIER MODULE AUDIO I-O BOARD MOTHER/

24、 AUDIO-I/O VIDEO-I/O PCB) DVD LOADER + FRONTEND SERVO BOARD 5-1 DIGITAL BOARD TABLE OF CONTENTS AK4112AVF &CS493263 BLOCK DIAGRAM. 5-2 AK4527BVQ BLOCK DIAGRAM. 5-3 Components View Layout + Voltages. 5-4 Circuit diagram. 5-6 Electrical parts list. 5-8 BLOCK DIAGRAM (AK4112AVF) 5-2 BLOCK DIAGRAM (CS49

25、3263) RX1 FS96 DAUX LRCK BICK SDTO CSN TVDD CCLK CDTO CDTI AVSSAVDDRMCKO1XTIXTO P/S=LERF Serial Control Mode AUTO MCKO2 RX4 V/TX RX2 RX3 DVSS PDN DVDD Input Selector System Control Clock Recovery DAIF Decoder AC-3/MPEG Detect Clock Generator Error Detect DEM Xtal Oscillator 96kHz Detect Audio I/F uP

26、 I/F CMPDAT SDATAN2 CMPCLK SCLKN2 CMPREQ LRCLKN2 SCLKN1 STCCLK2 LRCLKN1 SDATAN1 CLKIN CLKSEL FILTDFILTSVAAGNDDGND(3:1)VD(3:1) XMT95 AUDA LRCLK SCLK MCLK DC DD EXTMEM. GPIO8 A800T INTERQ A1, SCDIN A0, SCCLK CS STC Parallel or Serial Host Interface RESET SCDIO, SCDOUT, PSEL, GPIO9 WR, DR, EMWR, GPIO10

27、 RD, R/W, EMOE, GPIO11 DATA7:0, EMAD7:0, GPIO7:0 Compressed Data Input Interface RAM Program Memory ROM Program Memory RAM Data Memory RAM Output Buffer Output Formatter ROM Data Memory PLL Clock Manager RAM Input Buffer 24-Bit DSP Processing Digital Audio Input Interface Framer Shifter Input Buffer

28、 Controller 5-3 BLOCK DIAGRAM (AK4527BVQ) LIN+ ADCHPF Audio I/F MCLK LRCK BICK MCLK XTO XTI RX1 RX2 RX3 RX4 LRCK BICK SDIN1 SDIN AC3 DIR AK4112A SDOUT1 SDOUT2 SDOUT3 SDTI1 SDTO SDTO SDOS DAUX BICK BICK LRCK Format Converter LRCK MCLK SDTI2 SDTI3 SDIN2 SDIN3 SDOUT ADC LPFDACDATT LPFDACDATT LPFDACDATT

29、 LPFDACDATT LPFDACDATT LPFDACDATT HPF Serial Control Mode RIN- LOUT1 ROUT1 LOUT2 ROUT2 LOUT3 ROUT3 LIN- RIN+ COMPONENTSVIEW 5-55-4 REF. NO.EC B Q4013.44.94 Q4022.54.93.2 DIGITAL BOARD BD41B3 BN41C3 BN42C5 C102 A2 C401 A2 C403 B2 C404 B2 C405 C2 C406 B2 C407 A2 C408 A2 C409 B2 C410 B2 C411 C2 C412 C2

30、 C413 A2 C414 A2 C415 B2 C416 A2 C417 C2 C418 B2 C419 A2 C420 A2 C421 B2 C422 B2 C423 C2 C424 B2 C425 A2 C426 A2 C427 B2 C428 B2 C429 C2 C430 B2 C431 A2 C432 A2 C433 B2 C434 B2 C435 C2 C436 B2 C437 C3 C438 B3 C439 C3 C440 B3 C441 C4 C442 B4 C443 C4 C444 B4 C445 C3 C448 C4 C449 B5 C450 B5 C451 B4 C45

31、2 A4 C453 B5 C454 B5 C455 B5 C456 B5 C457 C5 C458 C5 C459 C5 C460 B4 C461 A4 C462 A4 C463 C5 C464 B4 C465 B4 C466 A4 C467 B4 C468 A4 C469 B5 C470 B5 C471 B5 C472 A5 C473 B1 C474 A1 C475 B1 C476 A5 C477 B1 C478 B1 C479 A1 C480 A1 C481 A4 C482 A1 C484 B3 C485 B3 C486 B4 C487 B4 C488 B4 C489 B4 C490 A4

32、 C491 A3 C492 A3 C493 A4 C494 A4 C495 B3 C496 A3 C497 A3 C498 A4 C499 A4 C500 B3 C501 C3 C502 A3 C503 C1 D401 B3 D402 B4 IC41 C5 IC42 A5 IC43 A3 IC44 A2 IC45 B2 IC46 C2 IC47 B1 R462 B3 R463 B1 R464 A1 R465 B1 R466 A1 R466 B2 R467 B1 R468 A1 R469 C1 R470 A1 R471 C1 R472 A1 R473 B1 R474 A1 R475 B1 R47

33、6 B1 R477 B1 R478 C1 R479 A1 R480 B1 R481 B1 R482 A1 R483 A4 R483 B3 R486 C4 R487 B5 R488 B4 R489 B4 R490 B4 R491 A4 R492 A4 R493 B5 R494 B5 R495 B5 R496 B5 R497 C5 R498 C4 R499 B5 R500 B5 R501 C5 R502 C5 R503 C4 IC48 A1 IC49 C3 J401 C1 J402 A2 J403 B3 J404 B3 J405 C4 J406 C4 J407 C4 J408 A4 J409 A5

34、 J410 B5 J411 B5 J412 C5 J437 B4 J438 B5 J439 B5 J440 B5 J441 C4 J442 C4 J443 C4 J451 A1 J452 A3 J453 A3 J454 A3 J455 A3 J456 A3 J457 A3 J413 C5 J414 B5 J415 C5 J416 C5 J417 C5 J418 C5 J419 C5 J420 C5 J431 A3 J432 A3 J433 A3 J434 B3 J435 C3 J436 C3 J458 A3 J459 B3 J460 B4 J461 B4 J462 B4 J463 C4 J46

35、4 C5 J465 C5 J466 B3 J467 A4 J471 A1 J472 B1 J473 B1 J474 A3 J475 C4 J476 B3 J477 C3 J478 C3 J479 C3 J480 C3 J481 C3 J486 C1 J487 A3 J488 B4 J489 B4 J496 A1 J501 B5 J502 C2 JK41 B5 JK42 A5 L401 B4 L403 B5 L406 A4 L407 B3 Q401 B3 Q402 B4 R401 A2 R402 A2 R403 B2 R404 B2 R405 C2 R406 C2 R407 A2 R408 A2

36、 R409 B2 R410 B2 R411 C2 R412 B2 R413 A2 R414 A2 R415 B2 R416 A2 R417 C2 R418 B2 R419 A2 R420 A2 R421 B2 R422 B2 R423 C2 R424 B2 R425 A2 R426 A2 R427 B2 R428 B2 R429 C2 R430 B2 R431 A2 R432 A2 R433 B2 R434 A2 R435 C2 R436 B2 R436 B3 R437 A2 R438 A2 R439 B2 R440 B2 R441 C2 R442 B2 R443 A2 R444 A2 R44

37、5 B2 R446 B3 R447 C2 R448 B2 R449 C3 R450 B3 R451 C4 R452 C4 R453 C4 R454 B4 R455 C3 R456 B3 R457 C3 R458 B3 R459 C3 R460 B3 R461 C3 R504 C4 R505 A4 R506 A5 R507 A5 R508 B5 R509 A5 R510 A5 R511 C4 R512 C4 R513 A5 R514 A5 R515 A5 R516 A5 R517 A5 R518 B5 R519 C5 R520 C5 R521 A5 R522 A5 R523 A5 R524 A5

38、 R525 A5 R526 C5 R527 A5 R528 A5 R529 B3 R530 B4 R531 C5 R532 C5 R533 C5 R535 A3 R537 B4 R538 B4 R539 A4 R540 A4 R541 A4 R542 A4 R543 C4 R544 A4 R545 A4 R546 A4 R547 A4 R548 B4 R549 B4 R550 B4 R551 C5 R552 B5 X401 C5 Pin NO. Voltage 13.37 20.06 34.92 41.71 51.5 60 74.51 80 90 100 Pin NO. Voltage 12.

39、49 20 30.94 40 52.49 62.53 72.53 82.57 92.57 102.57 Pin NO. Voltage 10 20 30 41.65 51.69 60.94 70 80.47 91.82 100 Pin NO. Voltage 10 20 30 4-11.64 50 60 70 811.65 Pin NO. Voltage 110.65 120 134.86 144.86 154.84 160 174.5 180 194.84 200 Pin NO. Voltage 210 224.84 233.2 242.42 252.42 262.42 273.15 283

40、.15 292.42 302.43 Pin NO. Voltage 312.44 322.45 330.01 342.42 354.87 364.87 370 380 391.76 400 Pin NO. Voltage 414.7 422.53 432.53 440 Pin NO. Voltage 112.57 122.49 130 142.57 152.57 162.57 172.57 182.53 192.24 200.07 Pin NO. Voltage 212.49 221.27 232.5 240 251.65 261.69 271.28 281.65 291.69 301.8 P

41、in NO. Voltage 310 322 331.3 342.66 350 362.57 372.66 382.66 392.73 402 Pin NO. Voltage 412.65 421.69 431.66 441.76 Pin NO. Voltage 110 120 130 140.8 150 160 170.06 181.79 191.75 201.75 Pin NO. Voltage 211.83 221.65 231.28 241.69 250.06 260.06 270 280 (IC 41 AK4112VF)(IC42 CS493263-CL)(IC43 AK4527 B

42、VQ) (IC44,45,46,47,48,49 M2068MD) 5-65-7 CIRCUIT DIAGRAM BD40 B2 BN41 A6 BN42 B6 C401A4 C402B4 C403B4 C404B4 C405C4 C406C4 C407A4 C408A4 C409B4 C410B4 C411C4 C412C4 C413A4 C414A4 C415B4 C416B4 C417C4 C418C4 C419A4 C420B4 C421B4 C422B4 C423C4 C424C4 C425A5 C426A5 C427B5 C428B5 C429C5 C430C5 C431A5 C4

43、32B5 C433B5 C434B5 C436C5 C437D4 C438D4 C439D4 C440D4 C441D4 C442D4 C443D4 C444D4 C445D5 C446D5 C447A3 C448A3 C449A1 C450A1 C451A2 C452A2 C453C5 C454A3 C455A1 C456A1 C457B1 C458B1 C459B2 C461A2 C462B2 C463B1 C464B1 C465B1 C466B2 C467B3 C468B2 C469B3 C470B1 C470A3 C471B1 C472C1 C473A5 C474B5 C475B5 C

44、476C1 C477A6 C478A6 C479B6 C480B6 C481C2 C482C5 C483C2 C484C2 C485C3 C486C3 C487C3 C488C3 C489C3 C490C1 C491C2 C492C2 C493D3 C494D2 C495D2 C496D2 C497D2 C498D3 C499D3 C500D4 C501D4 C502C1 C503C1 C504C1 D401 C2 D402 C3 IC41B2 IC42A3 IC43C3 IC44A4 IC45B4 IC46C4 IC47A5 IC48B5 IC49D4 JK41B1 JK42C1 K406C

45、2 L401A2 L402B2 L403B3 L407C2 Q401 B2 Q402 B3 R401A4 R402B4 R403B4 R404C4 R405C4 R406C4 R407A4 R408A4 R409B4 R410B4 R411C4 R412C4 R413A4 R414B4 R415B4 R416B4 R417C4 R418C4 R419A4 R420B4 R421B4 R422B4 R423C4 R424C4 R425A4 R426A4 R427B4 R428B4 R429C4 R430C4 R431A4 R432B4 R433B4 R434B4 R435C4 R436C4 R4

46、37A4 R438B4 R439B4 R440B4 R441C4 R442C4 R443A5 R444A5 R445B5 R446B5 R447C5 R448C5 R449D4 R450D4 R451D4 R452D4 R453D4 R454D4 R455D4 R456D4 R457D4 R458D4 R459D5 R460D5 R461D5 R462D5 R463A5 R464B5 R465A5 R466B5 R467A5 R468B5 R469B5 R470B5 R471B5 R472B5 R473A5 R474B5 R475B5 R476B5 R477A6 R478B6 R479B6 R

47、481C5 R482C5 R483A2 R486A3 R487A1 R488A3 R489A2 R490A2 R491A2 R493A3 R494A3 R495A3 R496B1 R497B1 R498B2 R499A3 R500B3 R501B1 R502B1 R503B2 R504B2 R505B2 R506B2 R507B2 R508B3 R509B3 R510B3 R511B2 R512B2 R513B2 R514B3 R515B3 R516B3 R517B3 R518B1 R519B2 R520B2 R521B2 R522B2 R523B2 R524B3 R525B3 R526B1

48、R527B1 R528C1 R529B2 R530B3 R531C1 R532C1 R533C2 R535C3 R536C3 R537C3 R538C3 R539C3 R540C3 R541C3 R542D3 R543D2 R544D3 R545D3 R546D3 R547D3 R548A2 R549A2 R550A3 R551A3 R552B1 X401 B1 5-95-8 ELECTRICAL PARTS LIST - DIGITAL BOARDELECTRICAL PARTS LIST - DIGITAL BOARD MISCELLANEOUS BD419965 000 13226BEAD, CORE BN419965 000 13227WAFER 15PIN BN429965 000 13227WAFER 15PIN JK419965 000 13229JACK, OPTICAL SAT-IN JK429965 000 13230JACK, OPTICAL DIG-