Manuals / Samsung / TV and Video / DVD Player

Samsung DVD-P355B/XET, DVD-P355B/XEU Troubleshooting, No focus incoming A, FE Waveform

Models: DVD-P355B/XET DVD-P355B/XEV DVD-P355B/FOU DVD-P355B/XEH DVD-P355B/XEG DVD-P355B/XEE

1 141

Download 141 pages 55.51 Kb

Page 27

Image 27

5. Troubleshooting

No focus incoming

FE in ZIC1-181

is within specified range?

Yes

FIC1-27, 28 output

are normal?

Yes

Check open state from

FIC1 to pick-up.

(FE Waveform)

Check RIC1 and A, B, C, D input.

Check FIC1.

Samsung Electronics

5-1

Page 27

Image 27

Samsung DVD-P355B/XET, DVD-P355B/XEU, DVD-P355B/XEH, DVD-P355B/XEG Troubleshooting, No focus incoming A, FE Waveform

Contents

Chassis Spino SERVICE Manualˇ ZORAN Vaddis7 1-Chip Solution DVD PLAYERCONTENTS CONTENTS CONTENTS 14. Reference Information14-1 ~ 1. Precautions Fig. 1-1 AC Leakage TestFig. 1-2 Insulation Resistance Test Samsung Electronics Precautions1-2 Servicing Precautions 1-2-1 General Servicing Precautions1-2-2 Insulation Checking Procedure Electrostatically Sensitive Devices ESD 1-3 ESD Precautions1-4 Handling the optical pick-up PICK-UP ASSY 1-5 Pick-up disassembly and reassembly1-5-1 Disassembly 1-5-2 AssemblyOperating Temperature Range 2. Product Specification2-2 Chassis Product Specification 2-3 Option Product Specification SP37239 3. Alignment and AdjustmentRIC1 RIC1Adjustment Spec 3-2-1 Adjustment Spec. and Test PointAlignment and Adjustment Test Disc Service not AvailableTypical Waveform before Adjustment Waveform after Correct Adjustment3-2-2 SKEW Adjustment Method 4-1-1 Top Cabinet Removal 4. Disassembly and ReassemblyNote Reassembly in reverse order 4-1 Cabinet and PCB4-1-2 Door-Tray Removal Disassembly and Reaasembly 4-1-3 Ass’y Front-Cabinet Removal1 Release 6 Hooks Œ, ´, ˇ, ¨ and Remove the Ass’y Front-Cabinet ˆ Samsung Electronics Disassembly and Reaasembly4-1-4 Ass’y Deck Removal FLAT-CABLE ASSY-DECK DCN1 DCN2Disassembly and Reaasembly 4-1-5 Main PCB Removal1 Remove 4 Screws Œ 2 Lift up the Main PCB ´ Samsung Electronics Disassembly and Reaasembly4-2 Deck 4-2-1 Holder Chuck Removal4-2-2 Tray Disc Removal Œ 4 SOLDERING ´ 1 SCREW ˇ ASSY P/U DECK ¨ CHASSIS SUB Assembly PointDisassembly and Reaasembly 4-2-3 Assy P/U Deck Removal’ 1 HOOK ´ 2 HOOKS 4-2-4 Ass’y Housing Removal¨ SLIDER HOUSING Ø BELT PULLEY Ô GEAR TRAY ˝ GEAR PULLEYØ MOTOR FEED 4-2-5 Ass’y Bracket Deck Removal’ 3 SCREWS ˝ 3 HOLDER CAM SKEW Ô SHAFT PICK UP ∏ 2 SCREWS CHASSIS SUB  ASSY PICK UP Æ GEAR BACK LASH Ú 2 SCREWS5. Troubleshooting No focus incoming AFE Waveform Troubleshooting No pick-up home positingSamsung Electronics NO LD CD ON TroubleshootingSee Fine Seek Check No Search OperationMIRR Waveform TE WaveformT+,T- Waveform signal RIC1-27 is missing?FINE SEEK Check TE WaveformAbnormal rotation of disc motor SPD WaveformOPEN, CLOSE Waveform TroubleshootingNo Tray open/close Close HSamsung Electronics CD/VCD/DVD L/R output error Mixed Audio outputTroubleshooting DATA0 WaveformS-Video output error TroubleshootingVideo output of display Select video output to I-SCAN Y/Pr/Pb output errorsetup is I-SCAN TroubleshootingTroubleshooting Progressive output errorVIC-MUTE Waveform CVBS Output Error CVideo signal of about 1V appears at output jack? CVBS WaveformNo Power Standby LED OFF Switching operationPDS01 voltage 6. Exploded View and Parts List 6-1 Cabinet Assembly6-2 DVD Mechanical Parts W275 P001 W275 P025 CHASSIS - FRAMES.N.A 6-1 Cabinet AssemblyExploded View and Parts List C015Q”ty Description SpecificationLoc. No Parts NoW012 H206 H203 W274 Exploded View and Parts List6-2 DVD Mechanical Parts W212 H213Q”ty Description SpecificationLoc. No Parts NoP001 7. Electrical Parts ListThis Document can not be used without Samsung’s authorization S.N.AElectrical Parts List This Document can not be used without Samsung’s authorizationS.N.A This Document can not be used without Samsung’s authorizationElectrical Parts List Samsung ElectronicsElectrical Parts List This Document can not be used without Samsung’s authorizationZR100 Electrical Parts ListDescription Specification ZC100Loc.No Electrical Parts ListH100 A001DECK ASSY DP-16V 8. Block DiagramSamsung Electronics 9. Wiring Diagram11-2 11. Schematic Diagrams11-1 Power Drive Important safety notices11-2 11-1 Power DriveSchematic Diagrams ON/ OFF¨ RF Waveform Schematic DiagramsTypical Waveform before Adjustment Waveform after Correct Adjustment 11-2 ServoThese are the waveforms of DVD-P355B Schematic DiagramsAnalog Video Data F/M, A/V DecoderStandby 0V Play Schematic DiagramsF/M Decoder Interface MRST , ON/OFFThese are the waveforms of DVD-P355B Schematic DiagramsAudio Data Ø XCK Waveformˆ CVBS Waveform Schematic Diagrams11-6 Video Analog Video Data11-8 This Document can not be used without Samsung’s authorizationSchematic Diagrams MEMODescription 2. STANDBY indicator1. Chapter/Track number indicator 12. Operating InstructionsRear Panel SetupOperating Instructions S E T U PS E T U P Tour of the Remote Control1. DVD POWER Button Turns the power on or off 2. NUMBER Buttons Operating InstructionsChapter Choosing a ConnectionConnections Connection to a TV S-Video Connecting to your TV using an S-Video cableOperating Instructions C O N N E C T I O N SComponent signal from the DVD player appears on the TV Connecting to your TV using Component video cablesUsing the audio cables, connect the AUDIO red and white Press the input selector on your TV remote control until theOperating Instructions Connection to a TV ProgressiveTo see the progressive video output Connection to an Audio System 2 Channel Amplifier ConnectionsOperating Instructions C O N N E C T I O N SCoaxial Cable not included Operating InstructionsConnection to an Audio System Dolby digital, MPEG2 or DTS Amplifier Optical Cable not includedChapter Playing a DiscBasic Functions Stopping Play Pausing Playor STEP button on the remote control during play Operating InstructionsSkipping Tracks Using the Search and Skip FunctionsBasic Functions Searching through a Chapter or TrackOperating Instructions Using the Display FunctionWhen Playing a DVD/VCD/CD/MPEG4 When playing VCD 2.0, this function works only when the menu is offBasic Functions Operating InstructionsTo make the screen disappear, press the INFO button again Operating Instructions Using the Disc and Title MenuUsing the Disc Menu DVD Using the Title Menu DVDOperating Instructions Using the Function MenuUsing the Function Menu DVD/VCD Basic FunctionsRepeat Play Using the A-B Repeat functionBasic Functions When playing a DVD/VCDwhen the menu is off Slow Repeat PlayProgram Play CD Program Play & Random PlayOperating Instructions Random Play plays a discs tracks in random orderChapter Adjusting the Aspect Ratio EZ ViewTo play back using aspect ratio DVD If you are using a 169 TVThis function may behave differently depending on the type of disc If you are using a 43 TVOperating Instructions A D VA N C E D F U N C T I O N SOperating Instructions Using the AUDIO button DVD/VCD/CD/MPEG4Selecting the Audio Language Advanced FunctionsUsing the SUBTITLE button DVD/MPEG4 Selecting the Subtitle LanguageOperating Instructions Using the Instant Replay function DVD Using the Instant Replay/Skip FunctionIf you miss a scene, you can see it again using this function Using the ANGLE button DVDOperating Instructions Using the Bookmark FunctionUsing the Bookmark Function DVD/VCD When playing VCD 2.0, this function works only when the menu is offRecalling a Marked Scene Advanced FunctionsOperating Instructions A D VA N C E D F U N C T I O N SUsing the Zoom Function Using the Zoom Function DVD/VCDOperating Instructions A D VA N C E D F U N C T I O N S DVD AUDIO PlaybackAdvanced Functions Operating InstructionsOperating Instructions Page, Index FunctionSlide AUDIO Format Display Advanced FunctionsOperating Instructions REPEAT PlayThe folder can only be selected in the Stop mode Clips Menu for MP3/WMA/JPEG/MPEG4Folder Selection Operating InstructionsA D VA N C E D F U N C T I O N S MP3/WMA PlaybackFunctions Operating InstructionsENG-40 Operating InstructionsA D VA N C E D F U N C T I O N S CD-R MP3/WMA fileA D VA N C E D F U N C T I O N S MPEG4 PlaybackAdvanced Functions Operating InstructionsENG-42 Operating InstructionsA D VA N C E D F U N C T I O N S Some MPEG4 files created on a personal computer may not be play backA D VA N C E D F U N C T I O N S Changing Setup MenuPicture CD Playback Operating InstructionsENG-44 Operating InstructionsA D VA N C E D F U N C T I O N S CD-R JPEG DiscsChapter Using the Setup MenuChanging Setup Menu Depending on the disc, some Setup Menu selections may not work ENG-45Operating Instructions Setting Up the Language FeaturesUsing the Player Menu Language To make the setup menu disappear, press the MENU buttonOperating Instructions Changing Setup MenuUsing the Disc Menu Language To make the setup menu disappear, press the MENU buttonC H A N G I N G S E T U P M E N U Using the Audio LanguageTo make the setup menu disappear, press the MENU button Operating InstructionsTo make the setup menu disappear, press the MENU button Changing Setup MenuUsing the Subtitle Language The language is selected and the screen returns to setup menuC H A N G I N G S E T U P M E N U Using the DviX Subtitle Languagereturns to setup menu Operating InstructionsOperating Instructions Setting Up the Audio OptionsChanging Setup Menu To make the setup menu disappear, press the MENU buttonŒ Dolby Digital Out PCM Converts to PCM2CH audio Operating Instructions Setting Up the Display OptionsChanging Setup Menu To make the setup menu disappear, press the MENU button¨ Black Level Œ TV Aspect´ Still Mode ˇ Screen Messagesselect Parental Setup Setting Up the Parental ControlChanging Setup Menu To make the setup menu disappear, press the MENU buttonC H A N G I N G S E T U P M E N U Setting Up the Rating LevelTo make the setup menu disappear, press the MENU button Operating InstructionsOperating Instructions Changing Setup MenuChanging the Password To make the setup menu disappear, press the MENU button13-1-1 a Linear 13-1-1 Comparsion between Linear Power Supply and S.M.P.SCommon power 13. Circuit Operating Descriptions13-1-1 b S.M.P.S. Pulse Width Modulation 13-1-2 c Driving circuit 13-1-2 a AC Power Rectification/Smoothing Terminal13-1-2 Circuit description FLY-Back PWMPulse Width Modulation Control 13-1-2 b SNUBBER Circuit PDS11, PCD12, PRS13, PCD11, PPS12PDS34 Vout Circuit Operating DescriptionsSamsung Electronics PTDI13-1-2 d Feedback Control Circuit Internal Block Diagram 13-1-3 Internal Block Diagram13-2-1b RF signal 13-2-1 RIC1 SP372313-2-1 a Basic Potentiometer RFSIN 2 Mbyte 13-3-2 Block Diagram13-3-1 Outline RF AMP SP372313-4-1 Outline 13-4-2 Block Diagram1 FOCUSING SERVO 13-4-3 Operation2 TRACKING SERVO 4 CLV SERVODISC MOTOR CONTROL SERVO 3 SLED LINKED SERVO16M bit 13-5-2 Block Diagram13-5-1 Outline 68M bitHDMI 13-6-1 Outline13-6-2 NTSC/PAL Digital Encoder VADDIS 7 Built in video encode 13-6-3 Amplifier VIC1 LA73054PCM1753 13-7-1 OutlineMEMO Circuit Operating DescriptionsSamsung Electronics Dual Side Dual Layer 17GByte Polycarbonate Semi-reflective layer 14. Reference InformationDual Layer 8.5GByte Label Polycarbonate Reflective layer Bonding layer Semi-reflective layer PolycarbonateAPPLICATIONS 14-1-2 DVD TypesFORMAT TYPEDVD-Video 14-2-1 Main Features14-2-2 Audio & Video Specifications ClassificationTime 14-2-3 Detailed FeatureDVD-Video Feature DVD-Video FeatureFront DVD-Video FeatureHigh quality surround audio Bit RateMulti-Language DVD-Video FeatureDVD-Video Feature DVD-Video FeatureCOPYRIGHT Subtitle Disc ProductionVideo/Audio Surround AudioMusicTrack Non-mute Non-mute time The Logical Structure of DVD-AUDIOAudio Still Video LoadingDVD-VIDEO Data in DVD-AUDIO Disc AudioText Real Time TextDVD-VIDEO Data in DVD-AUDIO Disc DVD-Audio Additional DataDVD-Audio Disc Powerful technology… There are many different MPEG-4 profilesDivX Most successful MPEG-4 video compression technology in history DivX remains MPEG-4 compatible Fully MPEG-4 ASP compliant superior to all Simple Profile decoders DivX 3.11 decoder critical for existing DivX content on the InternetAnd the standard DivX advantages of users, content, and brand DivX 5.X decoder advantagesReference Information DivX Certification helps CE makers get high-quality devices to marketSamsung Electronics 14-15