Fisher-DVD9501KR-dvd-sm维修电路原理图.pdf

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1、FILE NO. Service Manual R CONTENTS DVD Player DVD-9201 DVD-9501 DVD-9501KR DVD-9501PR DVD-9501PR PRODUCT CODE No. 137 108 04 9201(SS) 137 109 04 9501(SS) 137 109 06 9501KR(KR) 137 108 05 9501PR(US) 137 108 06 9501PR(CA) REFERENCE No. SM5810237 Specifications .1 Laser beam safety precaution.1 DVD Mec

2、hanism replacement .2 Mechanism replacement .3 Mechanism operation.4 DVD P.W.Board operation .5 DVD start-up program flow chart .28 MPEG and FRONT END P.W.Board operation (block diagram) .30 MPEG P.W.Board (schematic diagram for wave check) .32 AMP P.W.Board (schematic diagram fir wave check) .34 MP

3、EG and FRONT P.W.Board check waveform.36 How to load software for MPEG P.W.Board .41 Trouble shooting .42 Voltage of IC and Transistor .45 Exploded view (cabinet and chassis) .49 Parts list .50 Exploded view the rust penetrate into the precision part of a pickup, causing malfunction, or degrading th

4、e optical quality of the internal lens and reflector, which also leads to malfunction. RadioFans.CN 收音机爱好者资料库 - 3 - MECHANISM REPLACEMENT FLOIL OIL G-2000B FLOIL OIL G-2000B 4. BASE MECHANISM PART Do not remove the pick-up from base mechanism because of adjustment difficulty. 3. TRAY PART MOLYKOTE

5、EM-50L GREASE CDF-409 GREASE CDF-409 FLOIL OIL G-474B MOLYKOTE EM-50L MOLYKOTE EM-50L MOLYKOTE EM-50L MOLYKOTE EM-50L SILICON GREASE KS-64 1. TRAY AND BASE MECHANISM PART 2. Base mechanism mounting PART RadioFans.CN 收音机爱好者资料库 - 4 - MECHANISM OPERATION 3. Match the mark of GEAR 2 and mark of GEAR 3

6、, and then install the BOSS. 4. Turn the GEAR 1 counterclockwise, and then SLIDE move right side. 5. The GEAR 1 move from side to side. LOARDING GEAR MARKER MARKER TRAY HOLE 6 7 8 9 1.How to setting the tray. 1. Move the SLIDE left side. 2. Match the Hole of GEAR 5 and Hole of CHASSIS 4 . 6. Match t

7、he hole of GEAR 7 and hole of chassis while turning GEAR 6 . 7. Match the mark of LOADING GEAR 8 and gear of TRAY where see horn hole 9 of tray. 8. Push a tray with the state that turned the entire surface of a tray into approximately 5 degrees the lower part slowly. CHASSIS FRONT SIDE MOTOR MARKER

8、MARKER 1 2 2 3 3 RIB RIB GREASE EM-50L GREASE EM-50L GREASE EM-50L LARGE TOOTH GEAR HOLE CHASSIS HOLE 5 4 RadioFans.CN 收音机爱好者资料库 - 5 - 1. General operation diagram (This is a basic general operation diagram) IC101? BU4066 IC100? LA9702 IC200? LC78661W IC550? LE28C1001 IC502? M51953 IC500? M37903S4C

9、HP IC201? T224162B IC900? BA033 CN900CN200CN500 IC504? TC7SHU04FU REGULATOR 9V? (actuator)? (motor) 5V? (analog)? ? 5Vd? (digital)? ? 3.3V? (FOR DSP) 16.934MHZ DSPJVAD EMPH,C2F,LRCK,BCK,CD_DATA,SPDIF SDTO;7 DCLK,DBGN,DERR DREQ DACK 16MHZ INVERTER PH 6P FFC 26P FFC 16P FLASH MEMORY RXD,SCLK HD_INT,TX

10、D,RDY_HIF RESET RESETHRST 16MHZ DRAM JV BH DEFECTI RF AMP RFOP,RFON,PH,TE,ADBH ADBH TOST,FOST,BST,VCA? TBAL,FBAL,SGC DEF DEFECTO XHTR FE DEF_INH FE ANALOG SWITCH LSI_RESET HDAT0;7 HADR0;12 HRDB,HERB,HCSB HWAITB(RDY),HBUSYB? HIRQB(INT_DEC),WRQ MICRO COMPUTER HALL SPINDLE? MOTOR U,V,W U+,U-? V+,V-? W+

11、,W-SPD FG FR DMUTE 9V 9V IC602? BA6849 IC601? BA5937 3-PHASE MOTOR DRIVER 4-CH BTL DRIVER FDD TDD SLD OPEN/? CLOSE DMUTE2 CD x2? CD x4 CAO CAN LDON1,LDON2? RFSCT,EQSCT? PP/TE,DPD/TE VREF MD MD LD LD LOADING? MOTOR M M OPEN/CLOSE? SWITCH LIMIT? SWITCH SLED? MOTOR ACTUATOR FOCUS TRACKING F- F+ T- T+ 5

12、Vd VR-CD VR-DVD GND-LD LASER? DIODE MD LD-CD LD D VD HFM F E D C B A DVD/CDPD PICK-UP;SF-HD6 TO BACK-END? BLOCK High-? frequency? circuit DVD P.W.BOARD OPERATION The circuit mounted on the Loader part (Frontend Board) is configured as shown , which is divided into following blocks according to main

13、ICs. RadioFans.CN 收音机爱好者资料库 - 6 - 1 2 3 4 5 6 7 8 9 10 11 14 13 16 15 79 72 70 76616863595327 18 19 20 21 22 23 24 35 34 33 32 31 30 29 1 2 10 14 7 6 13 9 8 5 28 29 32 45 41 40 46 44 4212 18 16 206 44 26 154 134 136 28 39 27 38 37 36 20120525 11 30 5157 XHTRC DEFECT0RFP1 TH TESBIAS HFLBIAS HFLBIAS

14、TESBIAS TES HFL PCK PCK JV JITTER? DETECTION? CIRCUIT SLCBIAS LDO1 LDS1 LDO2 LDS2 SLC SLCBIAS EFMINP EFMINN DEFECTI HFLIO RF-PH RF-BH AD5/BH AD2 AD1 TE AD4/TE AD3 FE AD0 TESIO EFMOUT EFM,EFM+ EFM+ EFM DEFECT FE,TE,PH,BH,RPEC,? JV,BCA,WO DEGITAL. CLK? COUNTER FDO TDO SPDO SLDO CPOF VREF SLCBIAS SGC O

15、FSET BCA BOOT3T RFVCA TBAL FBAL D/A? 8bit? 11ch? +3ch D/A? 8bit? 10ch TES WO-CNT HFL TRACK? COUNTER DEGITAL.? OFSET,BCA,BOOT3T,? RFVCA,TBAL,FBAL,? SGC,HFLBIAS,TESBIAS,? FDO,TDO,SPDO,SLDO,? SLCBTAS.? ? RFPI RFOP RFON DEF PH BH BCA TE WO FE RREC TOST FOST BST VGA TEBL FEBL SGC SERVO VREFS VREFS THCPOF

16、XHTRCDPD/TEXQBHPP/TEEQSCTRFSCT VREFP LDON1 LDON2 PICK APC1 RR 1 B FE 1 FE 2 RR 2 APC2 VREFP1 MTX A D C C A DVD? PU DVD? PU B F E DPD 2C+A+B 3-BEAM PUSH-PULL REN REP LPF BCA TH DEFECT PEAK HOLD BOTOM HOLD TE HOLD LPF2LPF1 BPF DPD: PHASE A,B,C,D? 3-BEAM: FE? PUSH-PULL: (B+C)-(A+D)? FE1: (B+D)-(A+C)? F

17、E2: A-B? RR1: A+B+C+D? RR2: A+C+B TE FE RREC RFSCT CD-3T BOOST DPD / TE VGA BST DPD / TE EQ2 EQ1 EQSCT CPOF OR TH DPD / TE VREF XHTRC XHTRC PP / TE TOST FOST TE FESGC SGC SGC RFSCT RFSCT TH BCATH CD? PU MI-COM? PORT MI-COM PORTDSP CONTROL to? DRIVE? IC LA9702W(AMP)LC78661W(DSP) IC100 IC200 DVD P.W.B

18、OARD OPERATION 2. Circuit configuration inside IC100(LA9702W) and IC200(LC78660W) (This is a basic circuit configuration.) RadioFans.CN 收音机爱好者资料库 - 7 - DVD P.W.BOARD OPERATION 3. Table of monitor signals (This is a basic table of monitor signals) A. Reference table for waveform are listed as below.

19、 NameTP labelIC, CN LocationPin no.Description FETP101IC10025Focus Error Signal(Analog) TETP102IC10030Trk Error Signal(Analog) RFNTP104IC10040RF Signal(Analog) RFPTP105IC10041RF Signal(Analog) BHTP106IC10042Bottom Hold Signal(Analog) PHTP107IC10044Peak Hold Signal(Analog) DEFTP230IC10046High : When

20、passing defection LD1TP122Q1004EDVD Laser Power Supply(Analog) LD2TP124Q1005ECD Laser Power Supply(analog) TESI0TP201IC2002TES(Track crossing signal) HFLBIASTP204IC20028MIRROR Slice Bias(Analog) HFLIOTP206IC20044MIRROR signal FSEQTP211IC20084 High : Sync synchronised LO : Async EFMOUTTP226IC200134RF

21、 Digitized signal DEFECT0TP229IC200201High : When passing defection TOSTTP246IC20029Trk Offset Control(analog) FOSTTP247IC20030Focus Offset Control(analog) BOOST3TTP248IC20031RF EQ Control(analog) RFVCATP249IC20032RF Voltage Control(analog) TBALTP250IC20033Trk Balance Control(analog) FBALTP251IC2003

22、4Fcs Balance Control(analog) SGCTP252IC20035Signal Gain Control(anlog) HFBUSYBTP254IC20050 Function Busy Low during jump, adjustment so on. JVAOTP257IC200154Jitters value(analog) TDTP601IC20038Trk Driver out(analog) FDTP602IC20039Focus Driver out(analog) SPD-FGTP604IC60224Spindle FG signal WTP621- V

23、TP620-Spindle Coil Voltage UTP611- H+TP619- U+TP618- U-TP617- V+TP616-Spindle Hall Voltage V-TP615- W+TP614- W-TP513- H-TP612- SLDTP607IC20036Sled Driver out(analog) SPDTP608IC20037Spindle Driver out(analog) OPEN-IC60116TRAY control signal CLOSE-IC60115TRAY control signal OPEN-SWTP627CN6005TRAY Limi

24、t SW CLOSE-SWTP626CN6003TRAY Limit SW HRSTTP700CN5002RESET from Backend RESET-IC5026RESET to Micom VREF-IC10027, 79Reference Voltage(2.5V) RadioFans.CN 收音机爱好者资料库 - 9 - 8 - DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK) (This is a basic schematic diagram and signal check.) Top left zoon

25、 , There is the drawing which zoomed to 10,11 page.Top right zoon , There is the drawing which zoomed to 12,13 page. Bottom left zoon , There is the drawing which zoomed to 14,15 page.Bottom right zoon , There is the drawing which zoomed to 16,17 page. RadioFans.CN 收音机爱好者资料库 - 11 - 10 - DVD P.W.BOA

26、RD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for top left) (This is a basic schematic diagram and signal check.) RadioFans.CN 收音机爱好者资料库 - 13 - 12 - DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for top right) (This is a basic schematic diagram and signal check.) RadioFans.CN 收音机爱好者

27、资料库 - 15 - 14 - DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for bottom left) (This is a basic schematic diagram and signal check.) RadioFans.CN 收音机爱好者资料库 - 17 - 16 - DVD P.W.BOARD OPERATION(SCHEMATIC DIAGRAM FOR SIGNAL CHECK for bottom right) (This is a basic schematic diagram and si

28、gnal check.) RadioFans.CN 收音机爱好者资料库 - 18 - DVD P.W.BOARD OPERATION(WIRING DIAGRAM FOR SIGNAL CHECK) A. A side (This is a basic wiring diagram and signal check.) RadioFans.CN 收音机爱好者资料库 - 19 - DVD P.W.BOARD OPERATION(WIRING DIAGRAM FOR SIGNAL CHECK) B. B side (This is a basic wiring diagram and sign

29、al check.) RadioFans.CN 收音机爱好者资料库 - 20 - DVD P.W.BOARD OPERATION(SIGNAL) A. RF Signal during play mode. RF RF RF of DVD disc RF of CD disc B. Defection Signal (Detection of level down signal) RF PH BH DEFECT RF PH BH DEFECT Scratched defect Interruption defect 1. RF and Defection Signal 2. Servo an

30、d Tray Control A. S-Curve signal by Focus search Zero cross point RF FDO FE RF FDO FE S-Curve of DVD Single Layed discS-Curve of DVD Dual Layed disc Each signal shown refers to WIRING ,SCHEMATIC DIAGRAM and Table of monitor signals. (This is a basic signal.) RadioFans.CN 收音机爱好者资料库 - 21 - DVD P.W.BO

31、ARD OPERATION(SIGNAL) B. Focus In and Focus Jump Cross point RF FDO FE Zero cross point Brake pulseKick pulse RF FDO FE Focus InFocus Jump C. Tracking Servo RF TE a. TE (Tracking Error) Signal. TE Curve b. Track Jump Signal One Track Jump 42 Track Jump Out - In RadioFans.CN 收音机爱好者资料库 - 22 - DVD P.W

32、.BOARD OPERATION(SIGNAL) D. Sled Servo (Sled motor drive signal) RF TETE SLDOSLDO Zoom RF E. Spindle Servo (Spindle motor drive signal) U V W SPD U U+ FG Spindle Drive (U, V, W) Spindle (W, W+, FG) F. Tray open and close CLOSE OPEN OPEN SW CLOSE SW CLOSE OPEN OPEN SW CLOSE SW Tray Close Tray Open Ra

33、dioFans.CN 收音机爱好者资料库 - 23 - DVD P.W.BOARD OPERATION(SIGNAL) 3. Decorder RF EFMOUT SBIAS RF EFMOUT PCK 4.3218MHz (CD:Normal speed) RF, EFMOUT, SBAIS RF, EFMOUT, PCK 4. Reset Timing for Micom Cotroller Reset Timing 5. Anti-Defect Processing A. Disturbance by Defect RF TE Disturbance of trackingDefect

34、 RF TE FE DEFECT0 TE disturbance at Defect Suppressed disturbance by TE,FE hold process RadioFans.CN 收音机爱好者资料库 - 24 - DVD P.W.BOARD OPERATION(SIGNAL) B. Circuit block of Anti-Defect ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 6. Start-up program A. Disc type Identificati

35、on a. In the case of DVD Dual Disc b. In the case of DVD Single Disc RadioFans.CN 收音机爱好者资料库 - 25 - DVD P.W.BOARD OPERATION(SIGNAL) c. In the case of CD Disc Spindle kick SPD FG 6 FG = 1 revolution Tm 300ms B. Disc diameter identification SPDO FG 6 FG = 1 revolution Tm 155 ms SPDO FG 6 FG = 1 revolu

36、tion Tm Th0 D-type = DVD Dual Fofst Adj DVD Mode SGC(Layer0) NO Start D-type : Disc Type D-type = DVD Single 1 Start Vref compensation Kick Spindle pk0 Th0 FG servo 500 rpm CD Mode DVD Mode Fofst Adj Fcs Aji data:pk0 Fofst Adj Fcs Adj data:pk1 & pk2 one rev not yet done data:TmRising Time Tm Th1 Tm

37、Th2 Disc diameter identification NO NO pk2 pk1/3 pk0 pk1 YES NO CD Mode YES YES NO YES Th1=246 ms Th : Time threshold pk0 : S-Peak value pk1 & pk2 : 1st & 2nd S-Peak value YES Th0 : Level threshold Disc Type identification NO YES 1. Disc Identification (This is a basic start-up program flow chart.)

38、RadioFans.CN 收音机爱好者资料库 - 29 - DVD START-UP PROGRAM FLOW CHART 2. Fundamental and additional auto adjustment ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

39、 ? ? ? ? ? ? ? ? ? RadioFans.CN 收音机爱好者资料库 - 31 - 30 - AOUTO/AOUT1/AOUT2 AOUTO3 ACLK/LRCK/PCMCLK SRST IC816? LEVEL SHIFT? (3V-5V) VOUT1/2 VOUT3/4 VOUT5/6 STB LATCH(ML) LATCH(ML) SCLK1(MC) SCLK1(MC) X103(CLK)/X102(/OC) AD0-31 LA4-18 IC812? PST3627UR? RESET LA0-3,? PWE0-,ALE X104/X105 DVD0,DVD4? DSTB,

40、DCLK DVD0-3? DVD5-7 SSPIN1 SSPCLK1 SSPOUT1 RSTP- SRST- RXD1 X1012 SPDIF (VIDEO OUT) MD0-31,MA0-13 IC801 IC818? D-FF IC805? LATCH IC815? EEPROM? 16Kb IC813? MUX ICX81? FLASH(W/SOFT) ICX82? FLASH(W/SOFT) IC804? LATCH LA0-3 Q8001? A1036 CDDATA? SPDIF SDT0,4 HRST? TXD? RXD? SCLK? RDY_HIF? LRCK? BCK? CDD

41、ATA? SPDIF CN810 CN809 CN806 CN672CN683CN482 SDT0-7? DREQ? DACK? DBGN? DCLK DATA_IN? VFD_CLK? DATA_OUT? STB? IR? (READY) DVD UNIT(LOADER) 2.5V IC861? PCM1602Y? A-DAC(6CH) CN818 +12V? D5V? DAC5V? +3.3V IC863? KIA4558? AMP IC819? AND IC864? KIA4558? AMP IC862? KIA4558? AMP Q8001? A1036 Q8003? KRC107 C

42、N805 L-CH? R-CH? A_MUTE IC842? KIA4558? AMP IC806? SDRAM 16Mb IC807? SDRAM 16Mb IC817? PCM1748E? A-DAC(2CH) CN805 CN801 SURR_L? SURR_R? CENTER? WOOFER? FRONT_L? FRONT_R SPDIF? S/RGB/COMP? NTSC/PAL? VCTRL? VDAC1-4 5. 1ch model use SOCKET section FRONT PWB STANDBY MATCH = STANDBY MATCH STANDBY NOT MAT

43、CH POWER SUPPLY from POWER? SUPPLY/SOCKET board SCART PWB NT/PAL? SW VIDEO? SW Q6707 Q6707 Q6708 5.1ch? OUTPUT DS601? SENSOR COMPOSITE AUDIO? L/R S-VIDEO SPDIF Y/CB/CR Q6602Q6601 MUTE COMPONET 5.1ch MODEL A/D INPUT SCART OUTPUT /XE, /UK MODEL SW-V RGB COMPOSITE AUDIO L/R SW-RGB SCART CONNECTOR CN660

44、 SW-RGB? SW-V? RGB? CVBS? L-CH? R-CH VFD 5MHz IC602? RESET KEY Q4811 Q4810 Q4812 Q4813 Q4821 Q4802 Q4802 Q4803 Q4804 IC601? UPD78023232 CN605 CN601 CN602 VCTRLI? NT/PAL NC? STB? (NC)IR? CLK? DOUT? DIN? NC? (NC)MUTE GND? M+5V? P-COM? -30V? FL1? FL2 DS601? SENSOR KEY-SCAN INPUT VFD KEY IC601? UPD16311

45、 CN605 CN601 CN602 VCTRLI? NT/PAL NC? STB? IR? VFD_CLK? DATA_OUT? DATA_IN? NC? P_MUTE GND? M+5V? P-COM? -30V? FL1? FL2 IC480? KIA78R33PI IC481? KIA78R05PI IC483? L5431 IC490? STR6651 AC-INPUT +5V +12V +3.3V P-COM -30V FL1 FL2 = from MPEG? board to FRONT? pwb from MPEG? board from MPEG PWB to SOCKET? PWB FFC 26P FFC 18P MPEG AND FRONT END P.W.BOARD OPERATION(BLOCK DIAGRAM) (This is a basic block diagram.) RadioFans.CN 收音机爱好者资料库