Sony S530D manual

S®

Training Manual

Digital Video

Player

Circuit Description and Troubleshooting

Course: DVD-02

Contents

Main Page Page Table of Contents Page Introduction to the DTS Audio Format Page 3 Why wont my older DVD player play DTS DVDs? Can DVD movies contain both DTS and AC-3 audio tracks? How does DTS work? MDCT Time to Frequency Conversion Compression 4 Multiplexer Packer Page DVD Features DVP-S530D DVP-S330 DVP-S550D DVP-C600 DVP-S7700 Block Diagram Power Supply Communications Plug In Servo Control BLOCK DIAGRAM Video and Audio Processing BLOCK DIAGRAM 11 Power Supply Block Standby Power Supply Regulation Main Power Supply Regulation POWER SUPPLY BLOCK Standby Oscillator Start Run Regulation Concept Regulation Circuitry STANDBY OSCILLATOR Main Oscillator Enable Start Run Regulation MAIN OSCILLATOR 17 Power Control Plug In IC201 IC202 Communications Waveforms POWER CONTROL 19 Post Power ON Check POWER CONTROL Communications Block Serial Data Parallel Data COMMUNICATIONS BLOCK 23 Serial Data Communications Serial Bus 0 Interface IC201 EEProm IC201 SERIAL DATA COMMUNICATIONS 25 Serial Bus 1 Audio DSP IC501 Audio 2 Channel D/A Converter IC902 Audio Front, Rear, and Center D/A Converters IC905 - IC907 SERIAL DATA COMMUNICATIONS 27 Parallel Data Communications Chip Select Line PARALLEL DATA COMMUNICATION 29 Address Lines Data and Clock Lines Interrupt Lines Read / Write Lines Communications from IC202 to Other ICs Communications from Another IC to IC202 PARALLEL DATA COMMUNICATION 31 Mechanism Disc Tray and Laser Platform Position 32 Tilt Motor Sled Position 33 Focus Coil Laser 34 Power ON Mechanical Sequence No Disc 35 Power ON Mechanical Sequence DVD Disc Page 37 Tray Motor Drive Interface Controller IC201 Recognizes the Tray Button IC201 Turns On the Display IC201 Communicates with System Control IC202 TRAY MOTOR DRIVE 39 IC202 Instructs Hybrid Gate Array IC601 Driver IC802 Translates the Command Tray Position Switch Returns Information to IC201 TRAY MOTOR DRIVE 41 Initial Sled Motor Drive Initial Sled Movement System Control IC202 uses HGA IC601 HGA IC601 Instructs Servo DSP IC701 Page 43 Servo DSP IC701 Issues Analog Commands to Driver IC802 Page 45 Sled Driver IC802 Sends Voltages to the Stepper Sled Motor Home Position Detection Page 47 Laser Servo System Control IC202 and HGA IC601 Communications HGA IC601 to Servo DSP IC701 Communications Servo DSP IC701 to RF Amplifier IC001 Communications DVD/CD Laser Module LASER SERVO CS + + KHM-220A DVD Optical Block DVD Focus CD Focus Three Laser Beams from One Laser Photo Detectors Page Disc Identification Operation SACD Disc Type 54 DISC IDENTIFICATION CONCEPT Focus Search Servo Page 57 Focus Drive Focus Search Communications System Control IC202 to Servo IC701 System Control IC202 to HGA IC701 Page 59 HGA IC601 to Servo IC701 Page Spindle Motor Kick Mode SPINDLE MOTOR CLV PB Mode SPINDLE MOTOR 65 Tracking Servo Tracking Servo HGA IC601 to Servo DSP IC701 Communications Track Counting in Pause or Picture Jump TRACKING SERVO Sled Motor Drive - PB Following the Track Sled Movement to Another Location IC Summary Chart BA5981FP SLED MOTOR DRIVE - PB DRIVER Tilt Servo Operation TILT SERVO 71 DVD Playback Power OFF Manually Driving the Tilt Motor TILT SERVO 73 Audio/Video Processing Block Optical Device RF Amplifier IC001 ARP2 IC303 A/V Decoder IC401 A/V PROCESS BLOCKS 75 A/V Processing RF Amp IC001 ARP2 IC303 A/V PROCESSING 77 A/V Decoder IC401 Flash ROM IC205 VIDEO PROCESS 79 Audio DSP IC501 D/A Converters IC902, IC905 IC907 AUDIO PROCESSING 81 Test Mode Test Mode Access Exit Tests 0. Syscon Diagnosis Page 83 6. Video Level Adjustment Additional Test Mode Self-Diagnostic Function (Customer Error Codes) Page 85 Troubleshooting GENERAL PROBLEMS AND TROUBLESHOOTING GUIDE No Power ON 86 No DVD OSD logo No DVD PB (CD PB OK) 87 No DVD DL PB (other discs PB OK) No Disc PB