Manuals / Samsung / TV and Video / DVD Player

Samsung DVD-P355B/XEL, DVD-P355B/XEU, DVD-P355B/XEH, DVD-P355B/XEG, DVD-P355B/XET Outline, PCM1753

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

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Circuit Operating Descriptions

13-7 Audio

13-7-1 Outline

A/V decoder (ZIC1 ; Vaddis 7) is supply to DATA 0 for 2-channel mixed audio output.

The audio data transmitted from A/V decoder (ZIC1 ; Vaddis 7) are converted into analog signal via audio D/A converter and outputted via post filter and amplifier.

CD and VCD are outputted with only 2 channels audio data and transmit them to Data 0. If DVD of multichannel Source disc, if is downmixed and transmit them to Data0.

If you want to listen to the multichannel output, you have to connect digital output with AC-3 amp or MPEG/DTS amp.

				Mixed Audio Output (2-Channel)
	DATA0
ZIC1				AMP	L
ZIC1		AIC1	POST FILTER
(Vaddis 7)	LRCK	AIC1	POST FILTER
		PCM1753

	BCK
A/V Decoder	BCK	D/A CONVERTER	POST FILTER	AMP	R
A/V Decoder		D/A CONVERTER	POST FILTER	AMP	R

Fig. 13-18 Audio Output Block Diagram

Samsung Electronics

13-15

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Samsung DVD-P355B/XEL, DVD-P355B/XEU, DVD-P355B/XEH, DVD-P355B/XEG, DVD-P355B/XET, DVD-P355B/XEE service manual Outline, PCM1753

Contents

ˇ ZORAN Vaddis7 1-Chip Solution SERVICE ManualDVD PLAYER Chassis SpinoCONTENTS CONTENTS 14-1 ~ CONTENTS14. Reference Information Fig. 1-2 Insulation Resistance Test 1. PrecautionsFig. 1-1 AC Leakage Test Samsung Electronics Precautions1-2-2 Insulation Checking Procedure 1-2 Servicing Precautions1-2-1 General Servicing Precautions Electrostatically Sensitive Devices ESD 1-3 ESD Precautions1-4 Handling the optical pick-up 1-5-1 Disassembly 1-5 Pick-up disassembly and reassembly1-5-2 Assembly PICK-UP ASSYOperating Temperature Range 2. Product Specification2-2 Chassis Product Specification 2-3 Option Product Specification RIC1 3. Alignment and AdjustmentRIC1 SP37239Alignment and Adjustment 3-2-1 Adjustment Spec. and Test PointTest Disc Service not Available Adjustment Spec3-2-2 SKEW Adjustment Method Typical Waveform before AdjustmentWaveform after Correct Adjustment Note Reassembly in reverse order 4. Disassembly and Reassembly4-1 Cabinet and PCB 4-1-1 Top Cabinet Removal4-1-2 Door-Tray Removal 1 Release 6 Hooks Œ, ´, ˇ, ¨ and Remove the Ass’y Front-Cabinet ˆ Disassembly and Reaasembly4-1-3 Ass’y Front-Cabinet Removal 4-1-4 Ass’y Deck Removal Disassembly and ReaasemblyFLAT-CABLE ASSY-DECK DCN1 DCN2 Samsung Electronics1 Remove 4 Screws Œ 2 Lift up the Main PCB ´ Disassembly and Reaasembly4-1-5 Main PCB Removal 4-2 Deck Disassembly and Reaasembly4-2-1 Holder Chuck Removal Samsung Electronics4-2-2 Tray Disc Removal Disassembly and Reaasembly ´ 1 SCREW ˇ ASSY P/U DECK ¨ CHASSIS SUB Assembly Point4-2-3 Assy P/U Deck Removal Œ 4 SOLDERING¨ SLIDER HOUSING 4-2-4 Ass’y Housing RemovalØ BELT PULLEY Ô GEAR TRAY ˝ GEAR PULLEY ’ 1 HOOK ´ 2 HOOKS’ 3 SCREWS ˝ 3 HOLDER CAM SKEW Ô SHAFT PICK UP ∏ 2 SCREWS CHASSIS SUB 4-2-5 Ass’y Bracket Deck Removal ASSY PICK UP Æ GEAR BACK LASH Ú 2 SCREWS Ø MOTOR FEEDFE Waveform 5. TroubleshootingNo focus incoming A Samsung Electronics TroubleshootingNo pick-up home positing NO LD CD ON TroubleshootingMIRR Waveform No Search OperationTE Waveform See Fine Seek CheckFINE SEEK Check signal RIC1-27 is missing?TE Waveform T+,T- WaveformAbnormal rotation of disc motor SPD WaveformNo Tray open/close TroubleshootingClose H OPEN, CLOSE WaveformTroubleshooting CD/VCD/DVD L/R output error Mixed Audio outputDATA0 Waveform Samsung ElectronicsVideo output of display S-Video output errorTroubleshooting setup is I-SCAN Y/Pr/Pb output errorTroubleshooting Select video output to I-SCANTroubleshooting Progressive output errorVideo signal of about 1V appears at output jack? CVBS Output Error CCVBS Waveform VIC-MUTE WaveformPDS01 voltage No Power Standby LED OFFSwitching operation 6-2 DVD Mechanical Parts 6. Exploded View and Parts List6-1 Cabinet Assembly Exploded View and Parts List 6-1 Cabinet AssemblyC015 W275 P001 W275 P025 CHASSIS - FRAMES.N.ALoc. No Description SpecificationParts No Q”ty6-2 DVD Mechanical Parts Exploded View and Parts ListW212 H213 W012 H206 H203 W274Loc. No Description SpecificationParts No Q”tyThis Document can not be used without Samsung’s authorization 7. Electrical Parts ListS.N.A P001Electrical Parts List This Document can not be used without Samsung’s authorizationElectrical Parts List This Document can not be used without Samsung’s authorizationSamsung Electronics S.N.AElectrical Parts List This Document can not be used without Samsung’s authorizationDescription Specification Electrical Parts ListZC100 ZR100H100 Electrical Parts ListA001 Loc.NoDECK ASSY DP-16V 8. Block DiagramSamsung Electronics 9. Wiring Diagram11-1 Power Drive 11. Schematic DiagramsImportant safety notices 11-2Schematic Diagrams 11-1 Power DriveON/ OFF 11-2Typical Waveform before Adjustment Waveform after Correct Adjustment Schematic Diagrams11-2 Servo ¨ RF WaveformAnalog Video Data Schematic DiagramsF/M, A/V Decoder These are the waveforms of DVD-P355BF/M Decoder Interface Schematic DiagramsMRST , ON/OFF Standby 0V PlayAudio Data Schematic DiagramsØ XCK Waveform These are the waveforms of DVD-P355B11-6 Video Schematic DiagramsAnalog Video Data ˆ CVBS WaveformSchematic Diagrams This Document can not be used without Samsung’s authorizationMEMO 11-81. Chapter/Track number indicator 2. STANDBY indicator12. Operating Instructions DescriptionOperating Instructions SetupS E T U P Rear Panel1. DVD POWER Button Turns the power on or off 2. NUMBER Buttons Tour of the Remote ControlOperating Instructions S E T U PConnections ChapterChoosing a Connection Operating Instructions Connecting to your TV using an S-Video cableC O N N E C T I O N S Connection to a TV S-VideoUsing the audio cables, connect the AUDIO red and white Connecting to your TV using Component video cablesPress the input selector on your TV remote control until the Component signal from the DVD player appears on the TVTo see the progressive video output Operating InstructionsConnection to a TV Progressive Operating Instructions ConnectionsC O N N E C T I O N S Connection to an Audio System 2 Channel AmplifierConnection to an Audio System Dolby digital, MPEG2 or DTS Amplifier Operating InstructionsOptical Cable not included Coaxial Cable not includedBasic Functions ChapterPlaying a Disc or STEP button on the remote control during play Pausing PlayOperating Instructions Stopping PlayBasic Functions Using the Search and Skip FunctionsSearching through a Chapter or Track Skipping TracksWhen Playing a DVD/VCD/CD/MPEG4 Using the Display FunctionWhen playing VCD 2.0, this function works only when the menu is off Operating InstructionsTo make the screen disappear, press the INFO button again Basic FunctionsOperating Instructions Using the Disc Menu DVD Using the Disc and Title MenuUsing the Title Menu DVD Operating InstructionsUsing the Function Menu DVD/VCD Using the Function MenuBasic Functions Operating InstructionsRepeat Play Using the A-B Repeat functionwhen the menu is off When playing a DVD/VCDSlow Repeat Play Basic FunctionsOperating Instructions Program Play & Random PlayRandom Play plays a discs tracks in random order Program Play CDTo play back using aspect ratio DVD Adjusting the Aspect Ratio EZ ViewIf you are using a 169 TV ChapterOperating Instructions If you are using a 43 TVA D VA N C E D F U N C T I O N S This function may behave differently depending on the type of discSelecting the Audio Language Using the AUDIO button DVD/VCD/CD/MPEG4Advanced Functions Operating InstructionsOperating Instructions Using the SUBTITLE button DVD/MPEG4Selecting the Subtitle Language If you miss a scene, you can see it again using this function Using the Instant Replay/Skip FunctionUsing the ANGLE button DVD Using the Instant Replay function DVDUsing the Bookmark Function DVD/VCD Using the Bookmark FunctionWhen playing VCD 2.0, this function works only when the menu is off Operating InstructionsOperating Instructions Advanced FunctionsA D VA N C E D F U N C T I O N S Recalling a Marked SceneOperating Instructions Using the Zoom FunctionUsing the Zoom Function DVD/VCD Advanced Functions DVD AUDIO PlaybackOperating Instructions A D VA N C E D F U N C T I O N SSlide Operating InstructionsPage, Index Function Operating Instructions Advanced FunctionsREPEAT Play AUDIO Format DisplayFolder Selection Clips Menu for MP3/WMA/JPEG/MPEG4Operating Instructions The folder can only be selected in the Stop modeFunctions MP3/WMA PlaybackOperating Instructions A D VA N C E D F U N C T I O N SA D VA N C E D F U N C T I O N S Operating InstructionsCD-R MP3/WMA file ENG-40Advanced Functions MPEG4 PlaybackOperating Instructions A D VA N C E D F U N C T I O N SA D VA N C E D F U N C T I O N S Operating InstructionsSome MPEG4 files created on a personal computer may not be play back ENG-42Picture CD Playback Changing Setup MenuOperating Instructions A D VA N C E D F U N C T I O N SA D VA N C E D F U N C T I O N S Operating InstructionsCD-R JPEG Discs ENG-44Changing Setup Menu Using the Setup MenuDepending on the disc, some Setup Menu selections may not work ENG-45 ChapterUsing the Player Menu Language Setting Up the Language FeaturesTo make the setup menu disappear, press the MENU button Operating InstructionsUsing the Disc Menu Language Changing Setup MenuTo make the setup menu disappear, press the MENU button Operating InstructionsTo make the setup menu disappear, press the MENU button Using the Audio LanguageOperating Instructions C H A N G I N G S E T U P M E N UUsing the Subtitle Language Changing Setup MenuThe language is selected and the screen returns to setup menu To make the setup menu disappear, press the MENU buttonreturns to setup menu Using the DviX Subtitle LanguageOperating Instructions C H A N G I N G S E T U P M E N UChanging Setup Menu Setting Up the Audio OptionsTo make the setup menu disappear, press the MENU button Operating InstructionsŒ Dolby Digital Out PCM Converts to PCM2CH audio Changing Setup Menu Setting Up the Display OptionsTo make the setup menu disappear, press the MENU button Operating Instructions´ Still Mode Œ TV Aspectˇ Screen Messages ¨ Black LevelChanging Setup Menu Setting Up the Parental ControlTo make the setup menu disappear, press the MENU button select Parental SetupTo make the setup menu disappear, press the MENU button Setting Up the Rating LevelOperating Instructions C H A N G I N G S E T U P M E N UChanging the Password Changing Setup MenuTo make the setup menu disappear, press the MENU button Operating InstructionsCommon power 13-1-1 Comparsion between Linear Power Supply and S.M.P.S13. Circuit Operating Descriptions 13-1-1 a Linear13-1-1 b S.M.P.S. Pulse Width Modulation 13-1-2 Circuit description FLY-Back PWMPulse Width Modulation Control 13-1-2 a AC Power Rectification/Smoothing Terminal13-1-2 b SNUBBER Circuit PDS11, PCD12, PRS13, PCD11, PPS12 13-1-2 c Driving circuitSamsung Electronics Circuit Operating DescriptionsPTDI PDS34 Vout13-1-2 d Feedback Control Circuit Internal Block Diagram 13-1-3 Internal Block Diagram13-2-1 a Basic Potentiometer 13-2-1b RF signal13-2-1 RIC1 SP3723 RFSIN 13-3-1 Outline 13-3-2 Block DiagramRF AMP SP3723 2 Mbyte13-4-1 Outline 13-4-2 Block Diagram2 TRACKING SERVO 1 FOCUSING SERVO13-4-3 Operation 4 CLV SERVODISC MOTOR CONTROL SERVO 3 SLED LINKED SERVO13-5-1 Outline 13-5-2 Block Diagram68M bit 16M bit13-6-2 NTSC/PAL Digital Encoder VADDIS 7 Built in video encode 13-6-1 Outline13-6-3 Amplifier VIC1 LA73054 HDMIPCM1753 13-7-1 OutlineSamsung Electronics MEMOCircuit Operating Descriptions Dual Layer 8.5GByte Label Polycarbonate Reflective layer 14. Reference InformationBonding layer Semi-reflective layer Polycarbonate Dual Side Dual Layer 17GByte Polycarbonate Semi-reflective layerFORMAT 14-1-2 DVD TypesTYPE APPLICATIONS14-2-2 Audio & Video Specifications 14-2-1 Main FeaturesClassification DVD-VideoDVD-Video Feature 14-2-3 Detailed FeatureDVD-Video Feature TimeHigh quality surround audio DVD-Video FeatureBit Rate FrontDVD-Video Feature DVD-Video FeatureDVD-Video Feature Multi-LanguageCOPYRIGHT Video/Audio Disc ProductionSurround Audio SubtitleAudio Still Video The Logical Structure of DVD-AUDIOLoading MusicTrack Non-mute Non-mute timeText AudioReal Time Text DVD-VIDEO Data in DVD-AUDIO DiscDVD-Audio Disc DVD-VIDEO Data in DVD-AUDIO DiscDVD-Audio Additional Data DivX Most successful MPEG-4 video compression technology in history Powerful technology…There are many different MPEG-4 profiles DivX remains MPEG-4 compatible And the standard DivX advantages of users, content, and brand DivX 3.11 decoder critical for existing DivX content on the InternetDivX 5.X decoder advantages Fully MPEG-4 ASP compliant superior to all Simple Profile decodersSamsung Electronics DivX Certification helps CE makers get high-quality devices to market14-15 Reference Information