Sony S530D Initial Sled Motor Drive, Processing Block, Troubleshooting Disc Identification, Focus

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Initial Sled Motor Drive	41	Manually Driving the Tilt Motor	71
Initial Sled Movement	41	A/V Processing Block	73
Home Position Detection	45	A/V Processing	75
Laser Servo	47	Test Mode	81
KHM-220A DVD Optical Block	49	Test Mode Access	81
DVD Focus	49	Tests	81
CD Focus	49	Additional Test Mode	83
Three Laser Beams from One Laser	50	Self-Diagnostic Function (Customer Error Codes)	83
Photo Detectors	51	Troubleshooting	85
Disc Identification	53	General Problems and Troubleshooting Guide	85
Operation	53
SACD Disc Type	53
Focus	55
Search	55
Servo	55
Focus Drive	57
Focus Search Communications	57
Spindle Motor	61
Kick Mode	61
CLV PB Mode	63
Tracking Servo	65
Tracking Counting in Pause or Picture Jump	65
Sled Motor Drive - PB	67
Following the Track	59
Tilt Servo	69

Operation

69

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Contents Course DVD-02 Course Description and Troubleshooting Page Table of Contents Troubleshooting Disc Identification Processing Laser Servo Test Mode KHM-220A DVD Optical BlockInitial Sled Motor Drive Processing BlockDVD, LD Introduction to the DTS Audio FormatVHS DVD, LD, DTVWhat do I need to play the DTS surround format? What is DTS?CD/DVD Player Channel Receiver With DTS Decoder AC-3 DecoderHow does DTS work? Can DVD movies contain both DTS and AC-3 audio tracks?Compression Adaptive Predictive Coding AdpcmPacker MultiplexerCompression Block Global Bit ManagementBoard Layout DVP DVD FeaturesPower Supply Block DiagramCommunications Servo ControlBlock Diagram ARP2 Video and Audio ProcessingBlock Diagram Standby Power Supply Power Supply BlockMain Power Supply Power ConsumptionPower Supply Block Start Standby OscillatorRun Regulation ConceptStandby Oscillator Regulation EnableMain Oscillator Main Oscillator Plug Power ControlIC201 IC202 Communications Waveforms PcontPower Control Post Power on Check Power Control Serial Data Communications BlockParallel Data Communications Block Serial Bus Serial Data CommunicationsInterface IC201 EEProm IC201Serial Data Communications Audio DSP IC501 Serial Data Communications HGA IC601 Parallel Data CommunicationsChip Select Line Parallel Data Communication Communications from Another IC to IC202 Communications from IC202 to Other ICsParallel Data Communication Disc Tray and Laser Platform Position No Power Tray Removal From the BottomMechanism Sled Position No Power Tray Removal From the TopTilt Motor Laser Focus CoilPower on Mechanical Sequence No Disc Power on Mechanical Sequence DVD Disc Page Interface Controller IC201 Recognizes the Tray Button Tray Motor DriveIC201 Turns On the Display IC201 Communicates with System Control IC202Tray Motor Drive IC202 Instructs Hybrid Gate Array IC601 Driver IC802 Translates the CommandTray Position Switch Returns Information to IC201 Tray Motor Drive Initial Sled Movement Initial Sled Motor DriveSystem Control IC202 uses HGA IC601 HGA IC601 Instructs Servo DSP IC701Initial Sled Motor Drive Sled Still Sled Outward Servo DSP IC701 Issues Analog Commands to Driver IC802Initial Sled Motor Drive Sled Drive Mute/Inhibit Home Position DetectionSled Driver IC802 Sends Voltages to the Stepper Sled Motor Initial Sled Motor Drive System Control IC202 and HGA IC601 Communications Laser ServoHGA IC601 to Servo DSP IC701 Communications Servo DSP IC701 to RF Amplifier IC001 CommunicationsLaser Servo CD Focus KHM-220A DVD Optical BlockDVD Focus Three Laser Beams from One Laser TE +, TZC Photo DetectorsPage Operation Disc IdentificationSacd Disc Type Disc Identification Concept Servo FocusSearch Focus Focus Search Communications Focus DriveSystem Control IC202 to Servo IC701 System Control IC202 to HGA IC701Focus Sdcps HGA IC601 to Servo IC701Focus DVD Kick ModeSpindle Motor Spindle Motor MDP CLV PB ModeMDS Spindle Motor System Control IC202 Uses HGA IC601 Tracking ServoTrack Counting in Pause or Picture Jump Tracking Servo Sled Motor Drive PB IC Summary ChartSled Movement to Another Location Following the TrackSled Motor Drive PB Tilt UP Tilt ServoTilt to Mid Position ICs InvolvedTilt Servo DVD Playback Power OFFManually Driving the Tilt Motor Tilt Servo Audio/Video Processing Block Process Blocks RF Amp IC001 ProcessingProcessing Flash ROM IC205 Video Process CH78O Converters IC902, IC905 IC907CH12O CH34OAudio Processing Tests Test ModeTest Mode Access Test Mode Access Self-Diagnostic Function Customer Error Codes Additional Test ModeVideo Level Adjustment Clearing Emergency CodesPage No Power on TroubleshootingNo DVD PB CD PB OK No DVD OSD logoNo Disc PB No DVD DL PB other discs PB OK