Sony S530D manual Initial Sled Motor Drive

Page 47

 

X201

 

 

 

MB85 BD

D803

 

12.5MHz

 

 

91

LDMM

3.3V

91

92

 

 

 

 

 

 

 

R832

 

CS1 10

141

CS1

59

 

X001

 

 

27MHz

 

 

 

 

 

 

 

 

 

CS4

7

142

CS4

 

 

 

 

108

 

 

 

 

 

 

IC202

 

 

IC601

 

 

IC701

 

 

 

 

 

 

 

SYSTEM

CLK

135

HGA

 

 

SERVO DSP

 

 

 

2.3V

 

CONTROL

5

CXD8788Q

 

 

CXD8791Q

 

 

9

 

 

 

RD

 

 

 

 

 

 

 

 

MB91101

145

 

 

 

CS

 

 

 

STVC

 

 

 

 

22

 

 

 

 

PWM2

 

 

 

 

 

PFV

 

SDCPS

118

3

HCS

7

2

IC802 2/3

 

WE

 

 

 

 

 

 

SDPWR 116

WRITE

 

 

 

SLDA

 

 

24

143

 

2

HWR

PWM0

9

3

SLED MOTOR

 

INT1

 

 

 

 

 

 

PWM1

8

SLDB

DRIVE

 

 

94

156

 

SPPRD

117

1

HRD

6

 

 

 

 

 

 

BA598IFP

 

HD0

INT3

 

 

FG

 

 

 

88

155

 

SDPIT

115

128

HINT

23

 

B

A

 

-15

 

 

 

IN

 

 

HA0-5

 

HA0--5

HD0

 

INTERRUPT

 

 

 

 

 

 

 

 

 

 

 

 

 

12

11

13

14

17-19

 

17-19

-15

 

EA0-1

HD0-7

 

 

 

 

 

 

 

 

 

 

 

ADDRESS

 

 

 

ADDRESS

 

 

 

 

 

 

 

 

LASER ASSEMBLY KHM-220AAA

DATA

PARALLEL

DATA

R752

 

BUS

 

 

11

8

TK51 BD.

3.3V

R004

8 10 7 9

11 9 12 10

5V

R001

CN003/

CN004

SLED

+MOTOR

5

7

 

A

 

 

4

 

 

6

B

M

+

 

1

 

 

2

 

 

3

 

 

CN002

IN LIMIT

 

 

INITIAL SLED MOTOR DRIVE

8DVD02 1148

6 29 99

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Page 46 Page 48
Contents Course DVD-02 Course Description and Troubleshooting Page Table of Contents Processing Block Processing Laser Servo Test Mode KHM-220A DVD Optical BlockTroubleshooting Disc Identification Initial Sled Motor DriveDVD, LD, DTV Introduction to the DTS Audio FormatDVD, LD VHSChannel Receiver With DTS Decoder AC-3 Decoder What is DTS?What do I need to play the DTS surround format? CD/DVD PlayerAdaptive Predictive Coding Adpcm Can DVD movies contain both DTS and AC-3 audio tracks?How does DTS work? CompressionGlobal Bit Management MultiplexerPacker Compression BlockBoard Layout DVP DVD FeaturesServo Control Block DiagramPower Supply CommunicationsBlock Diagram ARP2 Video and Audio ProcessingBlock Diagram Power Consumption Power Supply BlockStandby Power Supply Main Power SupplyPower Supply Block Regulation Concept Standby OscillatorStart RunStandby Oscillator Regulation EnableMain Oscillator Main Oscillator Pcont Power ControlPlug IC201 IC202 Communications WaveformsPower Control Post Power on Check Power Control Serial Data Communications BlockParallel Data Communications Block EEProm IC201 Serial Data CommunicationsSerial Bus Interface 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 IC201 Communicates with System Control IC202 Tray Motor DriveInterface Controller IC201 Recognizes the Tray Button IC201 Turns On the DisplayTray Motor Drive IC202 Instructs Hybrid Gate Array IC601 Driver IC802 Translates the CommandTray Position Switch Returns Information to IC201 Tray Motor Drive HGA IC601 Instructs Servo DSP IC701 Initial Sled Motor DriveInitial Sled Movement System Control IC202 uses HGA IC601Initial 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 Servo DSP IC701 to RF Amplifier IC001 Communications Laser ServoSystem Control IC202 and HGA IC601 Communications HGA IC601 to Servo DSP IC701 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 System Control IC202 to HGA IC701 Focus DriveFocus Search Communications System Control IC202 to Servo 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 Following the Track IC Summary ChartSled Motor Drive PB Sled Movement to Another LocationSled Motor Drive PB ICs Involved Tilt ServoTilt UP Tilt to Mid PositionTilt 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 CH34O Converters IC902, IC905 IC907CH78O CH12OAudio Processing Tests Test ModeTest Mode Access Test Mode Access Clearing Emergency Codes Additional Test ModeSelf-Diagnostic Function Customer Error Codes Video Level AdjustmentPage 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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