Sony S530D manual Processing

Page 81

OPTICAL DEVICE

KHM220 -AAA

CN001

RF

7

16

 

 

17

A-D

9

10

 

 

18

E-H

8

 

15

 

11

 

 

 

 

 

 

 

3.3V

 

 

 

 

 

 

 

MB85 BD.

5V

5

IC302

 

 

 

7

12

23

25 45

54

69

 

REG

 

4

20

 

 

 

 

 

 

49

 

 

 

 

 

 

 

 

 

 

 

 

 

WJM2370U33

32

 

 

 

 

 

 

52

 

 

 

 

 

 

 

 

 

IC303

 

 

R022

C019

 

 

 

 

 

40

 

 

 

 

 

 

 

 

5V

 

 

 

ARP2

 

 

 

 

1

 

VPA 60

1.2Vp-p

 

 

 

 

 

 

 

 

EYE

 

 

CXD8784R

 

 

 

A-D (DC)

 

 

VPB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9-12

IC001

18

 

PATTERN

 

 

 

 

 

 

 

 

RF AMP

SI

RF

C001

DVD

 

 

 

 

 

 

 

 

 

SSI33P

GO

RF IN1

 

 

 

 

 

 

17 2

 

17

 

 

 

 

 

5-8

3722

54

 

XRAJ

 

151

 

CN003/

 

 

 

 

 

 

A-D

 

 

19

RF IN2

 

 

 

 

 

 

 

 

 

(AC)

13 - 16,40

CN002

C002

CD

 

 

 

XEAJ

 

150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FE,TE,PI TO

 

 

 

 

 

 

XMWR

148

TK51 BD.

 

SERVO IC701

 

 

107

 

CD DATA XOE

 

152

 

MB85 BD.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

108

 

BCLK

 

 

 

 

 

 

 

 

 

 

 

109

 

LRCK

 

 

 

 

 

 

 

 

 

 

 

110

 

CD OUT

 

 

 

MDPO+

 

3.3V

MDSO TO

 

 

 

 

SPINDLE

 

 

 

DRIVER

 

 

 

IC802

1

6

25

DATA

IC304

 

00-15

DRAM

 

ADDRESS

KM416-

 

V1200

 

A0-9

18

RAS

UCAS 34

LCAS 35

17

WE

33

OE

A/V DATA

97,98

XSHD

 

 

 

 

SDCK XSRQ

SD0-7

100 105

 

XSAK

 

91

93 94

95

A/V PROCESSING

 

PARALLEL BUS

 

 

TO FLASH ROM IC205,

BUS

SYSCON IC202

 

50

DVD DATA

 

51

 

TO

 

49

A/V DECODER

 

47

IC401

 

 

 

38-46

 

 

CD DATA

 

TO A/V DECODER

 

IC401

 

 

 

26DVD02 1172

6 22 99

76

Image 81
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 Enable Main OscillatorRegulation Main Oscillator Plug Power ControlIC201 IC202 Communications Waveforms PcontPower Control Post Power on Check Power Control Communications Block Parallel DataSerial Data Communications Block Serial Bus Serial Data CommunicationsInterface IC201 EEProm IC201Serial Data Communications Audio DSP IC501 Serial Data Communications Parallel Data Communications Chip Select LineHGA IC601 Parallel Data Communication Communications from Another IC to IC202 Communications from IC202 to Other ICsParallel Data Communication No Power Tray Removal From the Bottom MechanismDisc Tray and Laser Platform Position No Power Tray Removal From the Top Tilt MotorSled Position 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 Driver IC802 Translates the Command Tray Position Switch Returns Information to IC201IC202 Instructs Hybrid Gate Array IC601 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 Home Position Detection Sled Driver IC802 Sends Voltages to the Stepper Sled MotorSled Drive Mute/Inhibit 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 KHM-220A DVD Optical Block DVD FocusCD Focus Three Laser Beams from One Laser TE +, TZC Photo DetectorsPage Disc Identification Sacd Disc TypeOperation Disc Identification Concept Focus SearchServo Focus Focus Search Communications Focus DriveSystem Control IC202 to Servo IC701 System Control IC202 to HGA IC701Focus Sdcps HGA IC601 to Servo IC701Focus Kick Mode Spindle MotorDVD Spindle Motor CLV PB Mode MDSMDP Spindle Motor Tracking Servo Track Counting in Pause or Picture JumpSystem Control IC202 Uses HGA IC601 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 Power OFF Manually Driving the Tilt MotorDVD Playback Tilt Servo Audio/Video Processing Block Process Blocks RF Amp IC001 ProcessingProcessing Flash ROM IC205 Video Process CH78O Converters IC902, IC905 IC907CH12O CH34OAudio Processing Test Mode Test Mode AccessTests 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