Sony S530D manual Power Supply Block

Page 17

SRV902UC BOARD

+12V

 

L201

 

CN201

 

 

 

 

 

PS201

+12V

 

 

 

+5V

 

 

 

4

 

 

 

 

 

 

PS202

2

+5V

 

 

 

Q101,102,T101

 

+3.3V

TO

 

 

MAIN OSC.

 

PS203

1

+3.3V

 

 

 

 

 

PS204

-12V

AU212 BD.

 

 

 

 

 

6

ANALOG AUDIO/

 

D101-104

 

 

-12V

 

EVER 5V

VIDEO

 

 

 

 

7

 

 

RV201

 

 

 

 

 

 

 

 

 

 

CN202

M+12V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

PC101

IC201

 

1

A+12V

TO

 

 

PHOTO

ERROR

 

 

MB 85 BD.

 

 

 

5

+5V

 

 

COUPLER

DET.

 

SERVO CONTROL

L101

 

 

 

 

6

+3.3V

 

 

 

 

 

7

 

 

LINE

PC102,Q201

 

 

 

 

 

 

 

 

CN203

PCONT

 

FILTER

POWER

 

 

 

1

 

 

 

 

 

 

 

 

CONTROL

 

 

 

+5V

TO

 

 

 

 

 

3

 

 

 

 

 

 

-12V

FR148,FL101 BDS.

 

 

 

 

 

 

5

INTERFACE/

 

 

Q121,122,T102

EVER 5V

2

EVER 5V

DISPLAY

 

 

 

 

 

 

 

 

STBY OSC.

 

 

L205

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F101

 

 

 

 

 

 

 

 

 

 

 

PC121

IC202

 

 

 

 

 

 

 

PHOTO

ERROR

 

 

 

 

 

 

 

COUPLER

DET.

 

 

 

1

CN101

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

POWER SUPPLY BLOCK

2DVD02 1137

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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
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