Philips-FWC-780-Service-Manual电路原理图.pdf

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1、GBCLASS 1LASER PRODUCTCOMPACTDIGITAL AUDIOService ManualServiceServiceServiceFW-C780/22/37TABLE OF CONTENTSPageLocation of pc boards & Version variations .1-2Technical Specifications .1-3Measurement setup .1-4Service Aids, Safety Instruction, etc.1-5Instruction for use : European version excerpt.2-1

2、Disassembly Instructions & Service positions .3-1Service Test Programs .3-4Set Block diagram .4-1Set Wiring diagram .4-2Front Control Board . 5Front Display Board . 6ECO6 Tuner Board : Systems Non-Cenelec. 7AECO6 Tuner Board : Systems Cenelec. 7BETF7 ND Tape Module . 9ETF7 DB Tape Module . 9A3CDC-LC

3、-MB-DA11 Module. 10MMPWR 100W Module . 11AF9 Board . 12Set Mechanical Exploded view & parts list . 13Copyright 2000 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form

4、or by any means, electronic, mechanical, photocopying, or otherwisewithout the prior permission of Philips.Published by BB 0051 Service Audio Printed in The Netherlands Subject to modificationMini System3139 785 226303-4 3-4Table 2Error codeE1000E1001E1002E1003E1005E1006E1007E1008E1020E1070E1071E107

5、9Error DescriptionFocus ErrorTriggered when the focus could not be found within a certain time when starting up the CDor when the focus is lost for a certain time during play.Radial ErrorTriggered when the radial servo is off-track for a certain time during play.Sledge In ErrorThe sledge did not rea

6、ch its inner position (inner-switch is still close) before approximately6 Sec. have passed by. Inner-switch or sledge motor problem.Sledge Out ErrorThe sledge did not come out of its inner position (inner-switch is still open) before approximately250 mSec. have passed by. Inner-switch or sledge moto

7、r problem.Jump-offtrack errorTriggered in normal play when the jump destination could not be found within a certain time.When this error occurred, software will try to recover by initiating the jump command again.If it is recoverable, the disc will continue to play.Subcode ErrorTriggered when a new

8、subcode was missing for a certain time during play.PLL ErrorThe Phase Lock Loop could not lock within a certain time.Turntable Motor ErrorGenerated when the CD could not reached 75% of speed during startup within a certain time.Discmotor problem.Focus Search ErrorThe focus point has not been found w

9、ithin a certain time.The carousel switch is not open within certain time. This can happen when either the switch isdefective and closed all the time, or when the carousel is blocked when located exactly at adisc position.The carousel position switch did not close within a certain time. This can happ

10、en when theswitch is defective and never closes electrically, or when the carousel is blocked in betweentwo disc positions. The time-out is approximately 5 Sec.The drawer could not enter the inside position is opening again. This can be caused becausethe drawer is blocked by something and cannot go

11、fully inside, or the drawer switch is defectiveand does not close.STANDBY-ONButton pressed?YNSet is in Service PLAY Mode.The Service Play Mode is intended todetect and identify the failures in the CD Mode.In this mode the electronics will still functioneven when an error is detected so thatrepair ac

12、tivities can be carried out.SERVICEPLAY MODEIn case of failures, errorcodes according to Table 2 will be displayed.Variousother TestsActivated with ACTIONTESTQEEPROM FORMATTESTLoad default data. Display shows “NEW“ for 1 second.Caution!All presets from the customer will be lost!Disconnectmains cordL

13、EAVE SERVICETESTPROGRAMR 9 to ExitEEPROM TEST A test pattern will be sent to the EEPROM.“PASS“ is displayed if the uProcessor readback the test pattern correctly, otherwise“ERROR“ will be displayed.RotaryVolume KnoborJog Shuttle KnobROTARYENCODER TESTDisplay shows value for 2 seconds.Values increase

14、s or decreases in steps of 1until 0 (Min.) or 40 (Max.) is reached.OButton pressed?YYYNNNOButton pressed?9Button pressed?Display shows12MOutput at (Front Display Board)pin 19 of uP = 2,929.6875HzDisplay shows32KOutput at (Front Display Board) pin 19 of uP = 2048HzQUARTZTESTTUNERButton pressed?Discon

15、nectMains cord ?YNNYDisplay Tuner Version “ccc“Service frequencies arecopied to the RAM (see Table 1)Tuner works normally except:PROGRAM buttonService Mode leftTUNERTESTTUNERButton pressed?NPRESET1234567891011Europe“EUR“87.5MHz108MHz531kHz1602kHz558kHz1494kHz153kHz279kHz198kHz98MHz87.5MHzEast Eur.“E

16、AS“87.5MHz108MHz531kHz1602kHz558kHz1494kHz87.5MHz87.5MHz87.5MHz87.5MHz98MHzUSA“USA“87.5MHz108MHz530kHz1700kHz560kHz1500kHz98MHz87.5MHz87.5MHz87.5MHz87.5MHzOversea“OSE“87.5MHz108MHz531/530kHz*1602/1700kHz*558/560kHz*1494/1500kHz*87.5MHz87.5MHz87.5MHz87.5MHz98MHzTable 1East Eur. Extended-band“EAS“65.8

17、1MHz108MHz74MHz87.5MHz531kHz1602kHz558kHz1494kHz98MHz70.01MHz65.81MHzNote: * Depending on the selected grid frequency (9 or 10kHz)By holding the TUNER and R buttons depressed while switching on the Mains supply, oneof the undermentioned features will be activated:- the tuning grid frequency is toggl

18、ed between 9kHz and 10kHz for the Oversea (/21) version.- the extended FM1 (65.81MHz - 74MHz) is toggled on and off for East Eur. (/34) version.YNYNYN2Button pressed?2Button pressed?9CRButton pressed?DISPLAYTESTDisplay shows Figure 1 andswitch all LEDs on (except ECOPOWER & VU Volume LEDs),and full

19、VU deflection.Display shows Figure 2and switch alternate LEDs on(see Table 3),and partial VU deflection.Figure 1Figure 2LEDsDISC 1DISC 3TAPETUNERCENTRESURROUND LEFTSTEREO RIGHTVACDBBVU BACK LIGHTVU VOLUMEFW-C500 , FW-C550OnOnOnOnOnOnOnOnFW-C700 , FW-C720FW-C780OnOnOnOnOnOnOnFW-P750OnOnOnOnOnOnOnOnOn

20、OnOnTable 3To start service test programhold “ & Auxdepressed whileplugging in the mains cordDisplay shows theROM version “S-Vyy“(Main menu)S refers to Service ModeV refers to Versionyy refers to Software version number of the Processor(counting up from 01 to 99)SERVICE TEST PROGRAMMini 2001 FW-C5xx

21、/7xx Service Test Program (dd wk0046)5-3FRONT CONTROL BOARD - CIRCUIT DIAGRAM5-3STBD1EN1SRG8VACISSTOPDpl_rightDpl_surr_RPREVWOOX_BDSCH1600 F11601 H11602 D11603 H11650 D21651 C21652 C31653 C31654 C31655 C21656 D31657 D31658 D31659 D21660 D41661 D41662 C51663 C61664 C5Dpl_surr_LAUTO REVTuner1234567123

22、4567ABCDEFGHABCDEFGS_backAuxTUNERTapeS_fwdCD1665 C71666 C51667 C41668 C41669 C41670 C61671 D61672 D61673 D51674 D51675 D41690 A11691 A32600 G52603 G52604 B42605 B42606 B22607 B22608 C72613 D62615 A4WOOX_ADpl_surr_CPLAYDBB2620 F32622 F62623 F73600 G23604 A43605 A43606 A23607 A23608 G53609 G43610 C236

23、11 C23612 C33613 C33614 C43615 C43616 C53617 C53618 C63619 C63620 C63621 E43622 E43623 E43624 E43630 C2Max/DPLDISPLAYNEXT PROGDubbing3631 D33632 D33633 D33634 C43635 D43636 D43637 D53638 D53639 D63640 D63643 G63644 G63645 G63646 H73647 H63648 G33649 F33650 F43651 G33652 H33653 H33654 H33655 H64600 G

24、24605 H54606 H65601 F56602 A46603 E46604 E46605 E46606 E46610 G36611 H36612 H36613 H36620 G76621 G76622 G76623 H76624 H77601 F57602 H77650 F49610 G29618 F2WW00CLKRDSRECNEWSAUXDolby NRTAPECDDpl_left1K3655GND-B1666GND-B2613 100p169110KGnd GndGND-B1664GND-BGnd36181667GND-BGND-B66051658Gnd1656GND-B67851

25、690EC16123MT14MT2260410n3630150RGND-BGND-B270R3610 3612390R36131673GND-B3139 118 54530.for 89600.3446 pt1 dd wk00476611GND-BGND-B3615820RGND-B4K736396624Gnd2K73638EC12 1 32MT14MT25260510nGnd2600100pGnd10K3609470R# 36009618166510K3608BC847B7650120R3621GND-B120R3622180R3644GND-B16709610560R36344600270

26、R3653166378364810K1601FE-ST-VK-N1234562620 10uGndGND-B10K3604Gnd6610GND-B3643 180R390R3633560R361410K36206620Gnd100p 26031K8361716511657100n26224K7361916536612GND-B660666046613Gnd460646051N41486602260710nGnd120R36246603167536351K236366623820R16721661 16716621GND-B1668220R365216692608 100p6622Gnd8916

27、5411011122345673456789FE-ST-VK-N160011681603FE-ST-VK-N11027601321545671413121191010K360674HC4094D3605 10K3647180R16553640Gnd2K7Gnd3654 120R1602FE-ST-VK-N12345165216593632270R1K23616GND-BGndGndGND-B3623120RGnd260610nGND-B3646180R150RGND-BGND-B220R3651Gnd1650220R3631 36371K8220R361110K3649GND-BGndGND-

28、B4K73650BC847B760216622u25601Gnd1660GND-B GND-B1674100n261547u10K3607180R36452623GND-BIS_Led+5V6IS_ShDataMax_Woox_LedShClkJOG_AVacJOG_BDSCDBB_Led+5V6DSCIS_ShDataMax_Woox_LedShClkVac+5V6DBB_ShStrDSCDBB_LedTunerAuxCDTape+5V6Woox_AWoox_BDBB_ShStr+5V6VacKey2Key1TapeCDAuxTunerJOG_B+5V6Woox_AWoox_BJOG_A#

29、: ProvisionNote : Some values may varies, see respective parts list for correct value.DEMBANDPASSCTRLCIRCUITAGCINPPIN123123ABAB20 A1 2860 A2 2861 B1 2862 A1 3860 A1 3861 A2 3862 B2 7800 A2Gnd286047uGndGndGND3OUT1VS2GndGnd20DIPMATE1237800TSOP223647n2n228613860100R28621K386210K38613139 118 54530.for 8

30、9660.3446 pt1 dd wk0047Note : Some values may varies, see respective parts list for correct value.This assembly drawing shows a summary of all possible versions.For components used in a specific version see schematic diagram and respective parts list.3139 113 3446 pt1 dd wk0047This assembly drawing

31、shows a summary of all possible versions.For components used in a specific version see schematic diagram and respective parts list.3139 113 3446 pt1 dd wk0047IR-EYE BOARD - CIRCUIT DIAGRAMIR-EYE BOARD - COMPONENT LAYOUT IR-EYE BOARD - CHIP LAYOUTFRONT DISPLAY BOARD - CIRCUIT DIAGRAM6-4 6-4VDDVSSA2CO

32、NVERSIONLEVELLOGICDECODER1-of-8A0A1STBD1EN1SRG8BITQUALITYDIVIDERANDOSCILLATORFILTERRECONSTRUCTION(8th ORDER)BANDPASSANTI-ALIASINGFILTERCLOCKEDCOMPARATORREFERENCEVOLTAGE CLOCKREGENERATIONAND SYNCCOSTAS LOOPVARIABLE ANDFIXED DIVIDER57 KhzGENERATORDIFFERENTIALDECODERBIPHASESYMBOLDECODERTEST LOGIC AND O

33、UTPUTSELECTOR SWITCHVP1V16 VDDsink o.drainV25V26V27V28-RESETTESTXTOUTXTIN -STOP-INT0 -INT1drainP6-P9 source open drainsource open drain 80k p.d.80k pull downP04 P05 P06 P0780k pull down80k pull down80k pull downV4V5V6V7V8V9V10V11V12V13V14V15CPUVFT driver circuit (automatic display)8-Bit A/DConverter

34、8-Bit Input/Output(tri-state) P0V17V18V19V20V21V22V29V30V31V32V33V34V35V36VKK-SCK1SI1SO1 P03PDVSSVAREFVASSXOUT XINP5TC2 -DV0-SCKOAIN0AIN1AIN2AIN3AIN4P1(tri state)8-Bit Input/OutputP4sink o.3-B. I/O P3AIN5AIN6AIN7AIN10AIN11AIN12AIN13V0V1V2V3TC4CounterProgramROMRAM8-Bit h. break. v.(tri-state)8-Bit In

35、put/OutputSCASCLINT4INT2TC1V23V24output port with latch output port with latchout w. latch P8out. port w. latchP98-Bit h. breakdown v.8-Bit high breakdown voltage 8-Bit high breakdown v.5-Bit h. breakd. v.out w. latch( tristate )8-Bit I/O P2P7 P64-Bit In/Output (tri-state)STBD1EN1SRG83421 F133422 F1

36、32580 B102581 B132582 B132583 A192584 A193400 F103401 F103402 F103403 F113404 F113405 F113406 I173407 I143408 J143409 G113410 J143411 J143413 G93414 F123415 F123416 F123417 F133418 F133419 F133420 F133571 J143572 B203573 E5FW-C700/37*3550 E163551 E173552 F173553 D153554 D153555 D173556 D173557 D1735

37、58 C173559 C173560 A193561 A193562 B203563 F193564 C203565 C203570 I146403 E98K23593 E73594 F73595 E83596 E83597 F193598 F53599 G54401 D194430 K205400 G135401 C145402 F115403 F125404 H45405 H45406 G205407 G156400 E96401 E96402 E9470 2521 J112522 J11180 FW-C500/37VOL REFW-C780/372523 J132506 B72507 B

38、82508 F92509 I172510 D62511 I12512 I12513 I12514 J12515 H42516 H42517 I52518 J82519 J102520 J10*3452 C123451 C123423 F133424 F133425 F143428 E143429 E143430 E143431 E143432 E143433 E143434 D143435 D143436 D143437 D143438 F193439 F193444 C133445 C133446 C133447 C133448 C133449 C123450 C12*2553 E20255

39、2 E20*2524 J132525 J132526 J132527 J152528 I152529 K152530 J152531 H152533 J162534 J182535 J182536 G152537 G152538 G172539 G172541 D152542 C152543 B172544 B172545 B192546 B192547 B202548 B202549 C202550 C202551 D201K45K6123FW-C550/37FW-C780/341402 I191403 J21FW-C750/37ABCDEFGHIJK1400 D13K93K9*9405 F

40、87410 B77411 J97412 B47413 E169400 K20FW-C750/22FW-C780/22FW-C750/34FW-C780/33FW-C780/302505 B7FW-C720/211404 I211405 G211406 C211407 A211408 F11409 G11411 G211412 K211420 A101520 G81521 J91533 J161550 J172500 B42501 B52502 B52503 B62504 B6*3535 I143512 E73515 H43516 H43517 I53518 J53519 J53520 J635

41、21 H83522 I83523 I93526 H73527 J93528 J93529 I123530 J123531 H143532 H143533 H143534 I145 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21123456789101820CE001K2FW-C720/19FW-C720/1812 13 14 15 16 17 18 19 20 21ABCDEFGHIJK*2554 E192555 E202556 E192557 E202558 G192559 G192560 G192561 G202562 F202563 G212564

42、 I82565 G52566 H82567 I92568 G112569 E172570 C142571 D142572 F102573 F92574 G122575 G122576 G112577 H112578 C142579 B103453 C123454 C123455 C123456 C113457 C113458 C113459 C113460 C113461 C113462 C113463 C103464 C103465 D103466 D103467 D103468 D103469 D103470 D103471 D103472 E103473 E103474 E103475

43、E103476 E103477 E103479 F103480 F103485 J83490 D203491 E203492 E203500 B43501 B53502 B73503 B83504 E83505 E83511 E7FW-C700/22*Model3536 J143537 I153538 J153539 J163540 J183541 J183542 G173543 H173544 H173545 H173546 H173547 G173548 G173549 G17*1K2820820820FW-C700/343574 F93575 G73576 F193577 F193578

44、 F193579 F203580 G203581 G203582 G203583 G203584 G203585 H193586 H193587 H193588 I193589 J103590 J113591 J113592 E76404 E96405 I166406 J116407 F16408 I136409 C156410 B156411 I136412 J86413 C156414 H86420 J97400 C107401 I27402 E57403 B167404 F167405 H137406 G117407 J107408 B57409 B8Option_R Ohms (353

45、0)*5K6*12K34693491 470R3585330K22p2519357910K10n3593252010n1N4148640247p2551100n2RDDA8 SCOUT15T5710TEST5 VDDA12VDDD3 VREF6VSSA VSSD11100p 255910K3554100n2523470K 3523220p25371n256415503400470R3591BC847B25522567220n470R3476470R346310K3532470R3425357310K220R10K352835801K25213437 470R3410340810R100p250

46、4470R25033420470R3428 470R740974101314142011011122K735297404TpADC1TPShSTR+D+C470R341434382K210K3541100p2507470R 34063434470R35592K7 35113459470R2543470R3430T3562FE-ST-VK-N1400123456342410K64091N41481K 35823471470R10K# 3597220K35153452253115212557 10p1K64121N4148T3561 100R*5K62K7Y7Z 335331K35816 E_81

47、1109167VEE13Y014Y115Y212Y31Y45Y5Y6 242571HEF4051BT74023405470R47u1K835301312119101168220p254874HC4094D74033215456714 443047K348554072u225682p22553 47p220p25461K3429 470R10K10K3540470R34443556 120R3517470R94053504470R350510R100p250210K35763570100p25012541220p22K35837408BC847B456789 2509100p1411FE-ST-VK-NRW00110111213141523770717273747576777879880955565758596606162636465666768694041424344454647484955051525354262728293303132333435363738394 11 12 13