Blaupunkt VC 132 Service Manual

DVD PLAYERDVD-909DVD-709SERVICE 1. Precautions2. Reference Information3. Product Specification4. Operating Instructions5. Disassembly and Reassembly6.

Reference InformationSamsung Electronics 2-3171615141312111098765432CD optical main beam A AC coupling input port for RFCD optical main beam B AC coup

Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification RemarkElectrical Parts ListSamsung Electronics9-3RR50

VC28 2203-000189 C-CERAMIC,CHIP;100nF,+80-20%,25V,Y5V,TP,VC29 2203-000189 C-CERAMIC,CHIP;100nF,+80-20%,25V,Y5V,TP,VC3 2203-000189 C-CERAMIC,CHIP;100nF

VR57 2007-000070 R-CHIP;0ohm,5%,1/16W,DA,TP,1608VR58 2007-000075 R-CHIP;220ohm,5%,1/16W,DA,TP,1608VR59 2007-000075 R-CHIP;220ohm,5%,1/16W,DA,TP,1608VR

AC94 2202-000849 C-CERAMIC,MLC-AXIAL;18pF,5%,50V,CH,TP,3.AC95 2202-000849 C-CERAMIC,MLC-AXIAL;18pF,5%,50V,CH,TP,3.AC98 2203-000361 C-CERAMIC,CHIP;150p

AR121 2007-001247 R-CHIP;91OHM,5%,1/10W,DA,TP,2012AR13 2007-001055 R-CHIP;6.2KOHM,5%,1/10W,DA,TP,2012AR130 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1

FE8 2401-002144 C-AL;47uF,20%,16V,GP,TP,5x11,5FIC1 AH09-00010A IC-MICOM MASKING;LC866232,100PIN,QIP,FLTFIC2 1203-001252 IC-VOL. DETECTOR;7545,TO-92,3P

PIC2 0604-000186 PHOTO-COUPLER;TR,-,200mW,DIP-4,STPIC3 AC14-12006D IC;KA431Z,TO-92,TAPINGPIC4 1203-000122 IC-NEGA.FIXED REG.;7908,TO-220,3P,-,PLASPIC5

SCR27 2007-001201 R-CHIP;820OHM,5%,1/10W,DA,TP,2012DVD-909 PAL ONLYSCR28 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012DVD-909 PAL ONLYSCR32 2007-001166

701 ASSY-PCB-PHONE POWER;DVD-909CON23 3711-001062 CONNECTOR-HEADER;BOX,6P,1R,2mm,STRAIGHT,CON23-A AH39-00030A LEAD CONNECTOR-ASSY;-,51004-04,35023-04,

9-12Samsung ElectronicsElectrical Parts ListMEMO

Reference Information2-4 Samsung Electronics2-1-3 SIC1 (KS1452 ; Digital Servo)A/DCONVERTERBLOCKD/ACONVERTERBLOCKTRACKCOUNTEREFMASYMETRYVREFENVTZCOSME

Samsung Electronics 10-110. Block Diagrams10-1 NTSC DVD-909DECK ASS'YDiscMotorDisc MotorDriverActuator &Motor DriverFeedMotorDIC2 4M DRAMV

Block Diagrams10-2 Samsung ElectronicsDECK ASS'YDiscMotorDisc MotorDriverActuator &Motor DriverFeedMotorDIC2 4M DRAMVIC4/10 32M SDRAM2K E

Block DiagramsSamsung Electronics 10-3DECK ASS'YDiscMotorDisc MotorDriverActuator &Motor DriverFeedMotorDIC2 4M DRAMVIC4/10 32M SDRAM2K E

Block Diagrams10-4 Samsung ElectronicsDECK ASS'YDiscMotorDisc MotorDriverActuator &Motor DriverFeedMotorDIC2 4M DRAMVIC4/10 32M SDRAM2K E

Samsung Electronics 11-111. PCB Diagrams11-211-311-411-411-411-411-1 Main - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

PCB Diagrams11-2 Samsung Electronics11-1 MainCOMPONENT SIDESOLDER SIDE

PCB DiagramsSamsung Electronics 11-311-2 Jack

PCB Diagrams11-4 Samsung Electronics11-3 Phone/Power (DVD-909 Only) 11-6 Deck11-5 Play11-4 Power (DVD-709 Only)

Samsung Electronics 12-112. Wiring DiagramJACK PCBMAIN PCBDECK PCB PLAY PCB PHONE/POWER PCB(DVD-909 ONLY) POWER PCB(DVD-709 ONLY)(DVD-709)<PIN1 ~ 6

Wiring Diagram12-2 Samsung ElectronicsMEMO

Reference InformationSamsung Electronics 2-533323130292827262524232221201918171615141312111098765432Mode data3 out controlled by micomLimit switch/sle

Samsung Electronics 13-113. Schematic Diagrams13-213-313-413-513-613-713-813-913-1013-1113-1213-1313-1413-1513-1613-1613-1713-1813-1 S.M.P.S. - - - -

Schematic Diagrams13-2 Samsung Electronics13-1 S.M.P.S.

Schematic DiagramsSamsung Electronics 13-313-2 Main Power Supply

Schematic Diagrams13-4 Samsung Electronics13-3 Main Micom

Schematic DiagramsSamsung Electronics 13-513-4 Servo

Schematic Diagrams13-6 Samsung Electronics(DVD-909 OPTION)(DVD-909 OPTION)13-5 VideoY Output C Output CVBS Output

Schematic DiagramsSamsung Electronics 13-7(DVD-909 OPTION)13-6 Audio

Schematic Diagrams13-8 Samsung Electronics13-7 5.1 Channel Audio (DVD-909 Only)

Schematic DiagramsSamsung Electronics 13-913-8 RF

Schematic Diagrams13-10 Samsung Electronics13-9 ZiVA

Reference Information2-6 Samsung Electronics2-1-4 DIC1 (KS1453 ; DVD Data Processor)X'TAL &TIMING GENRFCK 17.58/7.35KHzDVD CLV/CAVCD CLV/CAVM

Schematic DiagramsSamsung Electronics 13-1113-10 DSP

Schematic Diagrams13-12 Samsung ElectronicsCON23-A (DVD-909)CON24 (DVD-709)TO KEY CN18CN15 (DVD-909 ; PIN12)TO KEY CON21(PIN12)CN16 (DVD-709 ; PIN6)

Schematic DiagramsSamsung Electronics 13-1313-12 Component (DVD-909 Only ; Option)

Schematic Diagrams13-14 Samsung Electronics13-13 Scart Jack (DVD-909 PAL Only)R Output (Scart Jack) G Output (Scart Jack) B Output (Scart Jack)

Schematic DiagramsSamsung Electronics 13-1513-14 Mute

Schematic Diagrams13-16 Samsung ElectronicsPLAYPHONE/POWER13-15 Play & Phone/Power (DVD-909 Only)PLAYPOWER13-16 Play & Power (DVD-709 Only)

Schematic DiagramsSamsung Electronics 13-1713-17 Deck

Schematic Diagrams13-18 Samsung Electronics13-18 Remote Control

2Safety InformationTO REDUCE THE RISK OF ELECTRICSHOCK, DO NOT REMOVE THECOVER(OR BACK). NO USER-SERVICEABLE PARTS AREINSIDE. REFER SERVICING TO QUALI

3C are & MaintenanceFor trouble free operation, follow the instructions shown below.Handling CautionsFormation of CondensationDue to sharp changes

Reference InformationSamsung Electronics 2-7DRAM data bus32 DD9_BIDigital GND (0V)31 DVSSDRAM data bus30 DD5_BIDRAM data bus29 DD10_BIDRAM data bus28

4TABLE OF CONTENTSDVD-YURO909/709 11/4/95 9:59 AM Page 4

CONNECTIONSBASICFUNCTIONSREFERENCECHANGINGSETUP MENUSETUP5Disc Features...6Disc Type and Charac

The combination of DVD, Video-CD, and CD in one unit provides excellent picture quality and dynamicsound.D isc Features6Excellent SoundThe Dolby Digit

SETUPD isc Type and CharacteristicsYour DVD player is capable of playing discs with the following logos.7Disc Markings2DIGITALSOUNDSTEREO• Region Code

OPEN/CLOSEPHONEADVANCED DOLBY DIGITAL DECODER BUILT-INLEVELSKIPMIN MAXOPEN/CLOSEOPEN/CLOSEDIGITAL VIDEOSPATIALIZERN-2-2DVD/VIDEO-CD/CD PLAYER DVD-909

SETUPOPEN/CLOSEOPEN/CLOSE24bit 96kHz AUDIO D/A CONVERTERDIGITAL VIDEOSPATIALIZERN-2-2DVD/VIDEO-CD/CD PLAYER DVD-709SKIPSTANDBY/ON/D escription-Front

OPTICAL COAXIALDIGITAL AUDIO OUT ANALOG AUDIO OUT MIXED AUDIO OUTR FRONT LR SURROUND LCENTER R1R2L1L2S/WVIDEO OUT S-VIDEO OUTV1

SETUPDIGITAL AUDIO OUTANALOG AUDIO OUTRLVIDEO OUT S-VIDEO OUTTV SYSTEM SELECTNTSCSECAMPALAVD escription-Rear PanelDIGITAL AUDIO OUT JACK• Use a coaxia

TV SYSTEM SELECTNTSCSECAMPALTV system selectYou can enjoy NTSC or PAL encoded discs by using your TV SYSTEM SELECT switch to choose the appro-priate s

SETUP13A Tour of the Remote ControlDVD Function ButtonsDVD POWER ButtonNUMBER ButtonsOPEN/CLOSE ButtonSETUP Button• Brings up the DVD player’s Setup m

Reference Information2-8 Samsung Electronics2-1-5 DIC2 (KM416C254BJ-6 ; CMOS DRAM)NAMEA0-A8DQ0-15VSSRASUCASLCASWOEVCCN.CBLOCK DIAGRAMControlClocksVBB

A Tour of the Remote Control (Cont d)14TV Function ButtonsTV POWER ButtonTV/VIDEO Selection ButtonCHANNEL UP/DOWN ButtonsVOLUME UP/DOWN ButtonsNOTEThi

CONNECTIONSC hoosing a ConnectionThe following diagrams show common connection examples that can be used for connecting your DVD playerto a TV or othe

C hoosing a Connection (Cont d)Connecting to an Audio SystemMIXED AUDIO OUTR1R2L1RLL2ANALOG AUDIO OUTR FRONT LR SURROUND LCENT

CONNECTIONSC hoosing a ConnectionThe following diagrams show common connection examples that can be used for connecting your DVD playerto a TV or othe

C hoosing a Connection (Cont d)18DIGITAL AUDIO OUTRLANALOG AUDIO OUTRLAUDIOSYSTEMDVDPLAYERConnecting to an Audio SystemMethod 1 Method 2Analog Audio O

BASICFUNCTIONSBefore Playback• Turn on a TV and press the TV/VIDEO button to select videomode.• Turn on your Audio System to select AUX, CD or DVD.• R

Playing a Disc (Cont d)DDDDVVVVDDDD////VVVVCCCCDDDD////CCCCDDDD201.1.Stopping PlaybackPress the STOP button in playback.2.2.Removing DiscPress the OPE

BASICFUNCTIONSSearching & Skipping through a Chapter or Track During playback, you can search quickly through a chapter or track or use the skip f

When Playing a DVD1.1.During playback, press theDISPLAY button on theremote.- Current title, chapter number andelapsed time will be displayed.• Use th

BASICFUNCTIONSR epeat PlayRepeat play allows you to repeat a track, title, or the entire disc.DDDDVVVVDDDD////VVVVCCCCDDDD////CCCCDDDDWhen playing a C

Reference InformationSamsung Electronics 2-92-1-6 VIC1 (ZiVA-3 ; Audio/Video Decoder)MemoryControllerOSDDecoderVideoInterfaceAudioInterfaceSubpictureD

1.1.Press the A-B REPEAT button at the beginning(A) of the segment you want to review.2.2.Press the A-B REPEAT button again at theend (B) of the segme

BASICFUNCTIONSProgram Playback in a Specific OrderProgram playback lets you set up an order of playback for the titles, chapters, or tracks of a speci

U sing the Disc View FunctionThe desired music or video display can be accessed directly without using the menu function. DDDDVVVVDDDD////VVVVCCCCDDDD

ADVANCEDFUNCTIONS• This function depends on what languages are encoded on the disc and may notwork with all DVDs.• A DVD disc can contain up to 8 audi

Selecting the Subtitle LanguageWhen a DVD is recorded with subtitles, you can use the Subtitle feature to view the subtitles on-screen.If a menu is en

ADVANCEDFUNCTIONSSelecting the Desired Screen AngleWhen a DVD contains multiple angles of a particular scene, you can use the Angle function.Using the

U sing the Bookmark FunctionThe Bookmark function lets you select parts of a DVD or VCD (MENU OFF mode) so that you can quicklyfind the section at a l

U sing the Zoom and 3D SoundDDDDVVVVDDDD////VVVVCCCCDDDDUsing the Zoom Function (DVD/VCD)Using the 3D Sound FunctionThe simulated surround effect (SPA

1.1.Press the SETUP button on the remote in theplay or stop mode.PLAYER MENU : Setup of the Display Language (See P33) Use the Player preference menu

CHANGINGSETUP MENUSetting Up the Language FeaturesYou can set the language for your DVD player in advance.Using the Player MenuDDDDVVVVDDDD331.1.Press

Reference Information2-10 Samsung Electronics2-1-7 VIC50 (SAA7128 ; Digital Video Encoder)I2C-INTERFACESYNC/CLOCKMPMP9..16442021I2C-ControlI2C-Control

Setting Up the Language Features (Cont d)Using the Subtitle LanguageUsing the Disc Menu Language Using the Audio LanguageDDDDVVVVDDDD34This function c

CHANGINGSETUP MENUSetting Up the Parental LevelThe Parental Level function works in conjunction with DVDs that have been assigned a rating - which hel

SPEAKER SETUP (DVD-909only)To select the SPEAKER SETUP tohear surround sound.4.4.Use the UP/DOWN button toselect the desired item. Thenpress the ENTER

CHANGINGSETUP MENU4.4.Use the UP/DOWN or LEFT/RIGHT button toselect the desired item. Then press the ENTERbutton.5.5.Use the UP/DOWN button to select

1.1.2.,3.2.,3.Setting Up Display OptionsDDDDVVVVDDDD381.1.Press the SETUP button in play or stop mode.2.2.Use the UP/DOWN button to select DISPLAYOPTI

CHANGINGSETUP MENU4.4.Setting Up Display Options (Cont d)DDDDVVVVDDDD394.4.Use the UP/DOWN button to select the desireditem. Then press the ENTER butt

4.4.If the TV turns off, setup is complete.Enter other codes of the same brand if the first code doesnot work.5.5.To operate the TV, use the “TV Funct

REFERENCETroubleshooting GuideProper functioning of your DVD player is mostly dependent on the discs you play. When some of the function-ing indicated

RCA-JACKOutput LevelComposite VideoS-VIDEOSCART JACKSCART JACKVCD : 12 cmCD : 8 cm(COMPACT DISC)CD : 12 cm(COMPACT DISC)DVD(DIGITAL VERSATILE DISC)Ope

REFERENCEAudioOutputAC 110 ~ 240V, 50/60Hz17 W3.4 kgW 430 mm x D 280 mm x H 89 mm+5°C to +35°C10% to 75%Reading Speed : 3.49 m/secApprox. Play Time (S

Reference InformationSamsung Electronics 2-11NAMEMP7MP6MP5MP4MP3MP2MP1MP0VDD2VSS2RTCIVDD12CSAVSSA1R(Cr)CVDDA1G(Y)VBSVDDA2B(Cb)CVBSVDDA3VSSA2VSSA3XTALX

Reference Information2-12 Samsung Electronics2-1-8 MIC1 (TMP93CM41F ; Main Micom)PAO~PA6 PA7(SCOUT)P50 to P57(ANO to AN7)AVCCAVSSVREFHVREFL(TXD0)P90(

Samsung Electronics 1-11. Precautions1-1 Safety Precautions1) Before returning an instrument to the customer,always make a safety check of the entire

Reference InformationSamsung Electronics 2-136059585756555453525150494847464544434241403938373635343332-31 XT1P96-XT2P97Test pin. connect to TEST2TEST

Reference Information2-14 Samsung Electronics2-1-9 MIC8 (M27C801 ; 8MB (1M x 8-bit) CMOS EPROM)NAMEA0-A19CEDQ0-DQ7OEVccVss12345678910111213141516A16A1

Reference InformationSamsung Electronics 2-152-1-10 FIC2 (LC866232 ; Front Micom)6059585756555453525150494847464544434241403938373635343332FLT GRID CO

Reference Information2-16 Samsung ElectronicsMEMO

Samsung Electronics 3-13. Product SpecificationsPower Requirements AC 120V, 60HzPower Consumption DVD-909 ; 19W, DVD-709 ; 17WGENERALWeight 7.5lbsDime

Product Specification3-2 Samsung ElectronicsPower Requirements AC 110V ~ 240V, 50/60HzPower Consumption DVD-909 ; 19W, DVD-709 ; 17WGENERALWeight 3.4K

Samsung Electronics 4-14. Operating Instructions4-1 NTSC (DVD-909/709)Front Panel ControlsDescription-Front PanelDVD-909Front DisplaySTANDBY LAMP• Whe

Operating Instructions4-2 Samsung ElectronicsOPTICAL COAXIALDIGITAL AUDIO OUT ANALOG AUDIO OUT MIXED AUDIO OUTVIDEO OUT S-VIDEO OUTV1V2COMPONENT VIDEO

Operating InstructionsSamsung Electronics 4-3ATour of the Remote ControlDVD Function ButtonsDVD POWER ButtonNUMBER ButtonsOPEN/CLOSE ButtonSETUP Butto

Operating Instructions4-4 Samsung ElectronicsChoosing a ConnectionThe following show examples of connections commonly used to connect the DVD player w

Precautions1-2 Samsung Electronics2) Read and comply with all caution and safety re-lated notes non or inside the cabinet, or on the chas-sis.3) Desig

Operating InstructionsSamsung Electronics 4-5Choosing a ConnectionThe following show examples of connections commonly used to connect the DVD player w

Operating Instructions4-6 Samsung ElectronicsOPEN/CLOSEPOWERSTANDBYPHONEADVANCED DOLBY DIGITAL DECODER BUILT-INLEVELSKIPMIN MAXOPEN/CLOSEOPEN/CLOSEDIG

Operating InstructionsSamsung Electronics 4-7OPTICAL COAXIALDIGITAL AUDIO OUT ANALOG AUDIO OUT MIXED AUDIO OUTR FRONT LR SURROUND

Operating Instructions4-8 Samsung ElectronicsDIGITAL AUDIO OUT ANALOG AUDIO OUTOPTICAL COAXIALR L CENTER R1R2FRONTMIXED ADUIO OUTV1V2VIDEO OUT S-VIDEO

Operating InstructionsSamsung Electronics 4-9ATour of the Remote ControlDVD Function ButtonsDVD POWER ButtonNUMBER ButtonsOPEN/CLOSE ButtonSETUP Butto

Operating Instructions4-10 Samsung ElectronicsChoosing a ConnectionThe following diagrams show common connection examples that can be used for connect

Operating InstructionsSamsung Electronics 4-11Choosing a ConnectionThe following diagrams show common connection examples that can be used for connect

Operating Instructions4-12 Samsung ElectronicsChoosing a ConnectionThe following show examples of connections commonly used to connect the DVD player

Operating InstructionsSamsung Electronics 4-13Choosing a ConnectionThe following show examples of connections commonly used to connect the DVD player

Operating Instructions4-14 Samsung ElectronicsTV SYSTEM SELECTNTSCSECAMPALTV system selectYou can enjoy NTSC or PAL encoded discs by using your TV SYS

PrecautionsSamsung Electronics 1-31-2 Servicing PrecautionsCAUTION : Before servicing Instruments coveredby this service manual and its supplements, r

Samsung Electronics5-15. Disassembly and Reassembly5-1 Cabinet and PCB5-1-1 Door-Tray Removal1) Supply power and open Tray Œ. 2) Disassemble the Doo

5-2Samsung ElectronicsDisassembly/Reaasembly5-1-2 Top Cabinet Removal1) Remove 3 Screws Œ on the back Top Cabinet.2) Remove 2 Screws ´, ˇ on the left

Disassembly/ReaasemblySamsung Electronics5-3Œ 2 SCREWS¨ 2 SCREWS’ 4 SCREWS´ ASS'Y FRONT-PANELØ PHONE/POWER PCB˝ PLAY PCBˇ KNOB-VOLUME” KNOB-SUHTT

5-4Samsung ElectronicsDisassembly/ReaasemblyŒ 2 SCREWSˇ 2 SCREWSˆ 3 SCREWS´ ASS'Y FRONT-PANEL¨ POWER PCBØ PLAY PCBFig. 5-4 Ass’y Front-Panel, Pow

Disassembly/ReaasemblySamsung Electronics5-5Œ 4 SCREWSˇ JACK PCBˆ MAIN PCB´ 5 SCREWS¨ 3 SCREWSFig. 5-5 Main PCB, Jack PCB Removal (DVD-909 ; Component

5-6Samsung ElectronicsDisassembly/ReaasemblyŒ 4 SCREWSˇ JACK PCBˆ MAIN PCB´ 1 SCREW¨ 3 SCREWSFig. 5-6 Main PCB, Jack PCB Removal (DVD-709 ; Component

Disassembly/ReaasemblySamsung Electronics5-7Œ 4 SCREWSˇ JACK PCBˆ MAIN PCB´ 6 SCREWS¨ 3 SCREWSFig. 5-7 Main PCB, Jack PCB Removal (DVD-909 ; Scart Jac

5-8Samsung ElectronicsDisassembly/ReaasemblyŒ 4 SCREWSˇ JACK PCBˆ MAIN PCB´ 3 SCREWS¨ 3 SCREWSFig. 5-8 Main PCB, Jack PCB Removal (DVD-709 ; Scart Jac

Disassembly/ReaasemblySamsung Electronics5-9Œ 4 SCREWS5-1-9 Ass’y Deck Removal1) Remove 4 Screws Œ from the AssÕy Deck and lift it up.Fig. 5-9 Ass’y D

5-10Samsung ElectronicsDisassembly/ReaasemblyJACK PCBMAIN PCBPOWER PCBPLAY PCBJACK PCBMAIN PCBPHONE/POWER PCBPLAY PCBDVD-709DVD-9095-2 PCB LocationFig

Precautions1-4 Samsung Electronics1-3 ESD PrecautionsElectrostatically Sensitive Devices (ESD)Some semiconductor (solid state) devices can be dam-aged

Disassembly/ReaasemblySamsung Electronics5-11NO. CONNECTOR NO. DIRECTION CONNECTOR NO.Œ CON23-A PHONE

5-12Samsung ElectronicsDisassembly/ReaasemblyNO. CONNECTOR NO. DIRECTION CONNECTOR NO.Œ KCN2

Disassembly/ReaasemblySamsung Electronics5-135-4 Deck5-4-1 Tray Removal1) Remove 2 Screws Œ and lift up the Cover Sheet ´, AssÕy-Deck Clamper ˇ.2) Ins

5-14Samsung ElectronicsDisassembly/Reaasembly5-4-2 Ass’y-Deck Sub Removal1) Remove 2 Screws Œ and disassemble the AssÕy-PCB deck ´.2) Disassemble the

Disassembly/ReaasemblySamsung Electronics5-155-4-3 Chassis-Main Parts Removal1) Lift up the Gear-Tray Œ, remove 1 Screw ´ and lift up the Gear-Cam Cen

5-16Samsung ElectronicsDisassembly/Reaasembly5-4-4 Ass’y-Brkt Deck Removal1) Remove 4 Screws Œ.2) Lift up the AssÕy-Brkt Deck ´.Fig. 5-16 Ass’y-Brkt D

Disassembly/ReaasemblySamsung Electronics5-175-4-5 Ass’y- Deck Parts Removal1) Remove 3 Screws Œ and disassemble 3 Holder-Cams ´. 2) Disassemble the

5-18Samsung ElectronicsDisassembly/ReaasemblyMEMO

Samsung Electronics 6-16. Circuit Descriptions6-1 S.M.P.S.6-1-1 Comparsion between Linear Power Supply and S.M.P.S.6-1-1 (a) LinearVregVout+–++–Vs(Ns)

Circuit Descriptions6-2 Samsung Electronics3 Advantages and disadvantages of linear power supply1) Advantages : Little noise because the output wavefo

PrecautionsSamsung Electronics 1-51-4 Handling the optical pick-upThe laser diode in the optical pick up may suffer elec-trostatic breakdown because o

Circuit DescriptionsSamsung Electronics 6-36-1-2 Circuit description (FLY-Back PWM (Plise Width Modulation) Control)6-1-2 (a) AC Power Rectification/S

Circuit Descriptions6-4 Samsung Electronics1) F/B terminal of PIC1 determines output duty cycle.2) C-E(Collector-Emitter) of PIC2 and F/B potential of

Circuit DescriptionsSamsung Electronics 6-56-1-3 Internal Block Diagram6-1-3 (a) Internal Block Diagram of S.M.P.S. CircuitSmoothingCircuitRectified C

Circuit Descriptions6-6 Samsung Electronics6-2 RF 6-2-1 RIC1 (KS1461)KS1461 is combined with KS1452 and KS1453 as bipolar IC developed for DVD SERVO s

Circuit DescriptionsSamsung Electronics 6-7REAGCORFEQOEQIN474RF EQPWM1EQGEQFPLLGFVZOCTLPWM2VREFEQRFDVCC?.,‡°·‚Fig. 6-12The control parameters of DVD E

Circuit Descriptions6-8 Samsung Electronics6-3 System Control 6-3-1 OutlineThe main micom peripheral circuit is composed of 16bit Micom (MIC1 ; TMP93C

Circuit DescriptionsSamsung Electronics 6-96-3-3 Waveform DescriptionWhen micom accesses each device sharing bus, it falls the chip select signal of c

Circuit Descriptions6-10 Samsung Electronics• CH1 : CS2 (MIC8-22, EPROM CHIP SELECT)• CH2 : DSPCS (DIC1-2, DATA PROCESSOR CHIP SELECT)• CH3 : DVDCS (V

Circuit DescriptionsSamsung Electronics 6-116-4 Servo 6-4-1 OutlineSERVO system of DVD is divided into Focusing SERVO, Tracking SERVO, SLED Linked SER

Circuit Descriptions6-12 Samsung Electronics6-4-3 Operation1) FOCUSING SERVO(1) FOCUS INPUT The focus loop is changed from open loop to closed loop, a

Precautions1-6 Samsung Electronics1-5 Pick-up disassembly and reassembly1-5-1 Disassembly1) Remove the power cable.2) Switch SW3 on deck PCB to ÒOFFÓ

Circuit DescriptionsSamsung Electronics 6-13(2) SEARCH Mode :Search mode : Fine seek,(Moving the tracking actuator slightly little below 255 track) a

Circuit Descriptions6-14 Samsung Electronics6-5 DVD Data Processor 6-5-1 OutlineDIC1(KS1453) performs Sync detection, EFM/EFM demodulation and error c

Circuit DescriptionsSamsung Electronics 6-156-5-3 Waveform DescriptionIt measures the timing that data processed in DIC1 at DVD playback.STROBEREQDACK

Circuit Descriptions6-16 Samsung Electronics6-6 Video 6-6-1 OutlineVIC50 sends VSYNC and HSYNC from VIC1(A/V decoder) and receives 8bit video data.VIC

Circuit DescriptionsSamsung Electronics 6-176-6-2 NTSC/PAL Digital Encoder (VIC50 : SAA7128)VIC50 inputted from pin4 with 27MHz generates HSYNC and VS

Circuit Descriptions6-18 Samsung Electronics6-6-4 Scart Jack OutputThe AV1 of scart jacks is used for connecting a TV or other display devices and the

Circuit DescriptionsSamsung Electronics 6-196-7 Audio6-7-1 OutlineThe four data (Data 0~3) outputted from A/V decoder (VIC1 ; ZiVA-3) are supplied to

Circuit Descriptions6-20 Samsung Electronics6-7-2 DVD Audio Output1) Compressed DataThe audio data inputted to VIC1 (ZiVA-3) A/V decoder is divided in

Samsung Electronics 7-17. TroubleshootingNo Search OperationPS0, PS1 is inputSIC1-2, 3 terminal fromSIC8-1, 7?Actual velocity occursat SIC1-73 termina

Troubleshooting7-2 Samsung ElectronicsAbnormal rotation of disc motorInput of RF signalis normal? (SIC1-59)SPD output is normal?(SIC1-74)After resolde

Samsung Electronics 2-12. Reference Information2-1 IC Dsecriptions2-1-1 AIC1 (AK4324 ; Digital-to-Analog Converter)Serial InputInterfaceDe-emphasisCon

TroubleshootingSamsung Electronics 7-3No Disc recognitionLD is outputtedfrom object lens atplay key input?No focus incoming andno disc occurs.YesNoBAN

Troubleshooting7-4 Samsung ElectronicsNo pick-up home positingSELED FG Ps0, PS1is input normally.(SIC1-2, 3)Check SIC1 soldering and power.Check SIC8,

TroubleshootingSamsung Electronics 7-5CD/VCD/DVD L/R output error(Mixed Audio output)Normal DATA 0 isinput in AIC1-7?Analog output ofAIC1-16, 17, 18,

Troubleshooting7-6 Samsung ElectronicsSurround L/R output error(Analog Audio output)5.1-channel iscontained in playing disc?Normal DATA 2 isinput in A

TroubleshootingSamsung Electronics 7-7Digital output errorOutput in VIC1-159 is normal?Output inAIC5-6, 8, 10 isnormal?Check AVJ4 peripheral soldering

Troubleshooting7-8 Samsung ElectronicsNo front (SET) operationREF +/-, 5V-all, -28Vpower is supplied.12MHz oscillation (FY1)?If the problem persists ;

TroubleshootingSamsung Electronics 7-9All power is measuredcorrectly and front cable isproperly connected?All clocks (20MHz, 33.8688MHz, 27MHz) of mai

Troubleshooting7-10 Samsung ElectronicsVideo output error inRCA JacksPower level isnormal at pin 6, 17, 20, 25, 28,31, 36, 39 in VIC50?27MHz clock inp

TroubleshootingSamsung Electronics 7-11CVBS output error at AV1Video signal outputsnormally in RCA jack?Function select signal is 9.5~12V at pin 8 in

Troubleshooting7-12 Samsung ElectronicsRGB output error at AV1Output voltage atpin in AV1 is in1V ~ 3V?RGB signal is outputed at pin 23, 26,29 in VIC5

Reference Information2-2 Samsung Electronics2-1-2 RIC1 (KS1461 ; RF)100 99 98 97 96 95 94 93 92 91 90VZOCTLPLLGFEQFEQGRDPFAGCPAGCBAGCLEVELEQGNDAGCIAGC

Samsung Electronics 8-18. Exploded View and Parts List8-1 Cabinet Assembly (DVD-909) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Exploded Views and Parts List8-2 Samsung Electronics8-1 Cabinet Assembly (DVD-909)151S.N.A. (DECK-DVD MECHA)150151150101150601 (ASSY-PCB-MAIN)CN11A141

Exploded Views and Parts ListSamsung Electronics 8-3Loc. No Parts No. Description ; Specification Remark1Refer to table belowASSY-CABINET FRONT;DVD-90

Exploded Views and Parts List8-4 Samsung Electronics8-2 Cabinet Assembly (DVD-709)151602(ASSY-PCB-JACK)15117011517021512121112S.N.A. (CABINET-BOTTOM)6

Exploded Views and Parts ListSamsung Electronics 8-5Loc. No Parts No. Description ; Specification Remark1Refer to table belowASSY-CABINET FRONT;DVD-70

Exploded Views and Parts List8-6 Samsung Electronics8-3 Deck Assembly903903225225903225223217222220218909201210212213209908208231229230230205203202227

Exploded Views and Parts ListSamsung Electronics 8-7Loc. No Parts No. Description ; Specification Remark201 AH91-60117A ASSY-DECK CLAMPER;DVD860,-,DP-

Exploded Views and Parts List8-8 Samsung ElectronicsMEMO

Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification RemarkSamsung Electronics9-1601 ASSY-PCB-MAINAR1 2007

Loc.No Part No Description ; Specification RemarkLoc.No Part No Description ; Specification Remark9-2Samsung ElectronicsElectrical Parts ListMR5 2