Manuals / Samsung / TV and Video / DVD Player

Samsung DVD-P355B/XEG CD/VCD/DVD L/R output error Mixed Audio output, DATA0 Waveform

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

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Troubleshooting

CD/VCD/DVD L/R output error

(Mixed Audio output)

Normal DATA 0 is

input in AIC1-2?

Yes

Analog output of AIC1-7,9(Vout) is normal?

Yes

AIC5-1, 7 output is normal?

Yes

Base terminal level

of AQ7, AQ9

are "L"?

Yes

Check JACK1 peripheral soldering shot.

(DATA0 Waveform)

Check ZIC1-113 output.

Check ZIC1-118

DVD;12.2884MHz

Check AIC5 peripheral circuit.

Check FMIC-11 mute.

5-8	Samsung Electronics

Page 34

Image 34

Samsung DVD-P355B/XEG CD/VCD/DVD L/R output error Mixed Audio output, DATA0 Waveform, Troubleshooting, Samsung Electronics

Contents

DVD PLAYER SERVICE Manualˇ ZORAN Vaddis7 1-Chip Solution Chassis SpinoCONTENTS CONTENTS 14. Reference Information CONTENTS14-1 ~ Fig. 1-1 AC Leakage Test 1. PrecautionsFig. 1-2 Insulation Resistance Test Precautions Samsung Electronics1-2-1 General Servicing Precautions 1-2 Servicing Precautions1-2-2 Insulation Checking Procedure 1-3 ESD Precautions Electrostatically Sensitive Devices ESD1-4 Handling the optical pick-up 1-5-2 Assembly 1-5 Pick-up disassembly and reassembly1-5-1 Disassembly PICK-UP ASSY2. Product Specification Operating Temperature Range2-2 Chassis Product Specification 2-3 Option Product Specification RIC1 3. Alignment and AdjustmentRIC1 SP37239Test Disc Service not Available 3-2-1 Adjustment Spec. and Test PointAlignment and Adjustment Adjustment SpecWaveform after Correct Adjustment Typical Waveform before Adjustment3-2-2 SKEW Adjustment Method 4-1 Cabinet and PCB 4. Disassembly and ReassemblyNote Reassembly in reverse order 4-1-1 Top Cabinet Removal4-1-2 Door-Tray Removal 4-1-3 Ass’y Front-Cabinet Removal Disassembly and Reaasembly1 Release 6 Hooks Œ, ´, ˇ, ¨ and Remove the Ass’y Front-Cabinet ˆ FLAT-CABLE ASSY-DECK DCN1 DCN2 Disassembly and Reaasembly4-1-4 Ass’y Deck Removal Samsung Electronics4-1-5 Main PCB Removal Disassembly and Reaasembly1 Remove 4 Screws Œ 2 Lift up the Main PCB ´ 4-2-1 Holder Chuck Removal Disassembly and Reaasembly4-2 Deck Samsung Electronics4-2-2 Tray Disc Removal 4-2-3 Assy P/U Deck Removal ´ 1 SCREW ˇ ASSY P/U DECK ¨ CHASSIS SUB Assembly PointDisassembly and Reaasembly Œ 4 SOLDERINGØ BELT PULLEY Ô GEAR TRAY ˝ GEAR PULLEY 4-2-4 Ass’y Housing Removal¨ SLIDER HOUSING ’ 1 HOOK ´ 2 HOOKS ASSY PICK UP Æ GEAR BACK LASH Ú 2 SCREWS 4-2-5 Ass’y Bracket Deck Removal’ 3 SCREWS ˝ 3 HOLDER CAM SKEW Ô SHAFT PICK UP ∏ 2 SCREWS CHASSIS SUB Ø MOTOR FEEDNo focus incoming A 5. TroubleshootingFE Waveform No pick-up home positing TroubleshootingSamsung Electronics Troubleshooting NO LD CD ONTE Waveform No Search OperationMIRR Waveform See Fine Seek CheckTE Waveform signal RIC1-27 is missing?FINE SEEK Check T+,T- WaveformSPD Waveform Abnormal rotation of disc motorClose H TroubleshootingNo Tray open/close OPEN, CLOSE WaveformDATA0 Waveform CD/VCD/DVD L/R output error Mixed Audio outputTroubleshooting Samsung ElectronicsTroubleshooting S-Video output errorVideo output of display Troubleshooting Y/Pr/Pb output errorsetup is I-SCAN Select video output to I-SCANProgressive output error TroubleshootingCVBS Waveform CVBS Output Error CVideo signal of about 1V appears at output jack? VIC-MUTE WaveformSwitching operation No Power Standby LED OFFPDS01 voltage 6-1 Cabinet Assembly 6. Exploded View and Parts List6-2 DVD Mechanical Parts C015 6-1 Cabinet AssemblyExploded View and Parts List W275 P001 W275 P025 CHASSIS - FRAMES.N.AParts No Description SpecificationLoc. No Q”tyW212 H213 Exploded View and Parts List6-2 DVD Mechanical Parts W012 H206 H203 W274Parts No Description SpecificationLoc. No Q”tyS.N.A 7. Electrical Parts ListThis Document can not be used without Samsung’s authorization P001This Document can not be used without Samsung’s authorization Electrical Parts ListSamsung Electronics This Document can not be used without Samsung’s authorizationElectrical Parts List S.N.AThis Document can not be used without Samsung’s authorization Electrical Parts ListZC100 Electrical Parts ListDescription Specification ZR100A001 Electrical Parts ListH100 Loc.No8. Block Diagram DECK ASSY DP-16V9. Wiring Diagram Samsung ElectronicsImportant safety notices 11. Schematic Diagrams11-1 Power Drive 11-2ON/ OFF 11-1 Power DriveSchematic Diagrams 11-211-2 Servo Schematic DiagramsTypical Waveform before Adjustment Waveform after Correct Adjustment ¨ RF WaveformF/M, A/V Decoder Schematic DiagramsAnalog Video Data These are the waveforms of DVD-P355BMRST , ON/OFF Schematic DiagramsF/M Decoder Interface Standby 0V PlayØ XCK Waveform Schematic DiagramsAudio Data These are the waveforms of DVD-P355BAnalog Video Data Schematic Diagrams11-6 Video ˆ CVBS WaveformMEMO This Document can not be used without Samsung’s authorizationSchematic Diagrams 11-812. Operating Instructions 2. STANDBY indicator1. Chapter/Track number indicator DescriptionS E T U P SetupOperating Instructions Rear PanelOperating Instructions Tour of the Remote Control1. DVD POWER Button Turns the power on or off 2. NUMBER Buttons S E T U PChoosing a Connection ChapterConnections C O N N E C T I O N S Connecting to your TV using an S-Video cableOperating Instructions Connection to a TV S-VideoPress the input selector on your TV remote control until the Connecting to your TV using Component video cablesUsing the audio cables, connect the AUDIO red and white Component signal from the DVD player appears on the TVConnection to a TV Progressive Operating InstructionsTo see the progressive video output C O N N E C T I O N S ConnectionsOperating Instructions Connection to an Audio System 2 Channel AmplifierOptical Cable not included Operating InstructionsConnection to an Audio System Dolby digital, MPEG2 or DTS Amplifier Coaxial Cable not includedPlaying a Disc ChapterBasic Functions Operating Instructions Pausing Playor STEP button on the remote control during play Stopping PlaySearching through a Chapter or Track Using the Search and Skip FunctionsBasic Functions Skipping TracksWhen playing VCD 2.0, this function works only when the menu is off Using the Display FunctionWhen Playing a DVD/VCD/CD/MPEG4 Operating InstructionsOperating Instructions Basic FunctionsTo make the screen disappear, press the INFO button again Using the Title Menu DVD Using the Disc and Title MenuUsing the Disc Menu DVD Operating InstructionsBasic Functions Using the Function MenuUsing the Function Menu DVD/VCD Operating InstructionsUsing the A-B Repeat function Repeat PlaySlow Repeat Play When playing a DVD/VCDwhen the menu is off Basic FunctionsRandom Play plays a discs tracks in random order Program Play & Random PlayOperating Instructions Program Play CDIf you are using a 169 TV Adjusting the Aspect Ratio EZ ViewTo play back using aspect ratio DVD ChapterA D VA N C E D F U N C T I O N S If you are using a 43 TVOperating Instructions This function may behave differently depending on the type of discAdvanced Functions Using the AUDIO button DVD/VCD/CD/MPEG4Selecting the Audio Language Operating InstructionsSelecting the Subtitle Language Using the SUBTITLE button DVD/MPEG4Operating Instructions Using the ANGLE button DVD Using the Instant Replay/Skip FunctionIf you miss a scene, you can see it again using this function Using the Instant Replay function DVDWhen playing VCD 2.0, this function works only when the menu is off Using the Bookmark FunctionUsing the Bookmark Function DVD/VCD Operating InstructionsA D VA N C E D F U N C T I O N S Advanced FunctionsOperating Instructions Recalling a Marked SceneUsing the Zoom Function DVD/VCD Using the Zoom FunctionOperating Instructions Operating Instructions DVD AUDIO PlaybackAdvanced Functions A D VA N C E D F U N C T I O N SPage, Index Function Operating InstructionsSlide REPEAT Play Advanced FunctionsOperating Instructions AUDIO Format DisplayOperating Instructions Clips Menu for MP3/WMA/JPEG/MPEG4Folder Selection The folder can only be selected in the Stop modeOperating Instructions MP3/WMA PlaybackFunctions A D VA N C E D F U N C T I O N SCD-R MP3/WMA file Operating InstructionsA D VA N C E D F U N C T I O N S ENG-40Operating Instructions MPEG4 PlaybackAdvanced Functions A D VA N C E D F U N C T I O N SSome MPEG4 files created on a personal computer may not be play back Operating InstructionsA D VA N C E D F U N C T I O N S ENG-42Operating Instructions Changing Setup MenuPicture CD Playback A D VA N C E D F U N C T I O N SCD-R JPEG Discs Operating InstructionsA D VA N C E D F U N C T I O N S ENG-44Depending on the disc, some Setup Menu selections may not work ENG-45 Using the Setup MenuChanging Setup Menu ChapterTo make the setup menu disappear, press the MENU button Setting Up the Language FeaturesUsing the Player Menu Language Operating InstructionsTo make the setup menu disappear, press the MENU button Changing Setup MenuUsing the Disc Menu Language Operating InstructionsOperating Instructions Using the Audio LanguageTo make the setup menu disappear, press the MENU button C H A N G I N G S E T U P M E N UThe language is selected and the screen returns to setup menu Changing Setup MenuUsing the Subtitle Language To make the setup menu disappear, press the MENU buttonOperating Instructions Using the DviX Subtitle Languagereturns to setup menu C H A N G I N G S E T U P M E N UTo make the setup menu disappear, press the MENU button Setting Up the Audio OptionsChanging Setup Menu Operating InstructionsŒ Dolby Digital Out PCM Converts to PCM2CH audio To make the setup menu disappear, press the MENU button Setting Up the Display OptionsChanging Setup Menu Operating Instructionsˇ Screen Messages Œ TV Aspect´ Still Mode ¨ Black LevelTo make the setup menu disappear, press the MENU button Setting Up the Parental ControlChanging Setup Menu select Parental SetupOperating Instructions Setting Up the Rating LevelTo make the setup menu disappear, press the MENU button C H A N G I N G S E T U P M E N UTo make the setup menu disappear, press the MENU button Changing Setup MenuChanging the Password Operating Instructions13. Circuit Operating Descriptions 13-1-1 Comparsion between Linear Power Supply and S.M.P.SCommon power 13-1-1 a Linear13-1-1 b S.M.P.S. Pulse Width Modulation 13-1-2 b SNUBBER Circuit PDS11, PCD12, PRS13, PCD11, PPS12 13-1-2 a AC Power Rectification/Smoothing Terminal13-1-2 Circuit description FLY-Back PWMPulse Width Modulation Control 13-1-2 c Driving circuitPTDI Circuit Operating DescriptionsSamsung Electronics PDS34 Vout13-1-2 d Feedback Control Circuit 13-1-3 Internal Block Diagram Internal Block Diagram13-2-1 RIC1 SP3723 13-2-1b RF signal13-2-1 a Basic Potentiometer RFSIN RF AMP SP3723 13-3-2 Block Diagram13-3-1 Outline 2 Mbyte13-4-2 Block Diagram 13-4-1 Outline13-4-3 Operation 1 FOCUSING SERVO2 TRACKING SERVO 3 SLED LINKED SERVO 4 CLV SERVODISC MOTOR CONTROL SERVO68M bit 13-5-2 Block Diagram13-5-1 Outline 16M bit13-6-3 Amplifier VIC1 LA73054 13-6-1 Outline13-6-2 NTSC/PAL Digital Encoder VADDIS 7 Built in video encode HDMI13-7-1 Outline PCM1753Circuit Operating Descriptions MEMOSamsung Electronics Bonding layer Semi-reflective layer Polycarbonate 14. Reference InformationDual Layer 8.5GByte Label Polycarbonate Reflective layer Dual Side Dual Layer 17GByte Polycarbonate Semi-reflective layerTYPE 14-1-2 DVD TypesFORMAT APPLICATIONSClassification 14-2-1 Main Features14-2-2 Audio & Video Specifications DVD-VideoDVD-Video Feature 14-2-3 Detailed FeatureDVD-Video Feature TimeBit Rate DVD-Video FeatureHigh quality surround audio FrontDVD-Video Feature DVD-Video FeatureDVD-Video Feature Multi-LanguageCOPYRIGHT Surround Audio Disc ProductionVideo/Audio SubtitleLoading The Logical Structure of DVD-AUDIOAudio Still Video MusicTrack Non-mute Non-mute timeReal Time Text AudioText DVD-VIDEO Data in DVD-AUDIO DiscDVD-Audio Additional Data DVD-VIDEO Data in DVD-AUDIO DiscDVD-Audio Disc There are many different MPEG-4 profiles Powerful technology…DivX Most successful MPEG-4 video compression technology in history DivX remains MPEG-4 compatible DivX 5.X decoder advantages DivX 3.11 decoder critical for existing DivX content on the InternetAnd the standard DivX advantages of users, content, and brand Fully MPEG-4 ASP compliant superior to all Simple Profile decoders14-15 DivX Certification helps CE makers get high-quality devices to marketSamsung Electronics Reference Information