Sony S530D manual Sled Motor Drive PB

Page 73

2.5V REF. IC803/7

R708

R710

C706

2V(IC803/9)

MB 85 BD

IC701

C705

2

-

SERVO DSP

IC801 3/3

1

66

CXD8791Q

7

3

+

TRACKING

R705

ADC3

(REF)

R707

COIL

STVC

IC702

DRIVER

PWM2

7

2

IC802 2/3

R839

NJM2904V

SLDA

BA5981FP

PWM0

9

3

IN2-

6

R806

92

DAB1

SLDB

SLED MOTOR

PWM1

8

6

DRIVE

BA598IFP

IN2+

5

97

DAB0

FG

R805

B

A

11, 12

IN 23

HD0-7

TRACKING

EA0-1

ADCO

12 11 13 14

LASER ASSEMBLY

69

COIL

KHM-220AAA

IC202

HA0-5,

ADDRESS

R752

17-18

SYSCON

MB91101

HD0-

PFV

15

DATA

CN002/

CN003/

PARALLEL BUS

11 CN003

11

CN004

8

10

7

9

SLED

8

8

11

9

12

10

+

MOTOR

5

OPTICAL

IC001

A

DEVICE

DVD/CD

TE

7

TE 39

RF

1

RF AMP

4

RF

SSI33P

B

M

3722

6

+

R001

5V

1

R004

TK51 BD.

3.3V

2

3

CN002

IN LIMIT

SLED MOTOR DRIVE - PB

15DVD02 1156

6 22 99

68

Image 73

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 Main Oscillator EnableRegulation Main Oscillator Plug Power ControlIC201 IC202 Communications Waveforms PcontPower Control Post Power on Check Power Control Parallel Data Communications BlockSerial Data Communications Block Serial Bus Serial Data CommunicationsInterface IC201 EEProm IC201Serial Data Communications Audio DSP IC501 Serial Data Communications Chip Select Line Parallel Data CommunicationsHGA IC601 Parallel Data Communication Communications from Another IC to IC202 Communications from IC202 to Other ICsParallel Data Communication Mechanism No Power Tray Removal From the BottomDisc Tray and Laser Platform Position Tilt Motor No Power Tray Removal From the TopSled 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 Tray Position Switch Returns Information to IC201 Driver IC802 Translates the CommandIC202 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 Sled Driver IC802 Sends Voltages to the Stepper Sled Motor Home Position DetectionSled 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 DVD Focus KHM-220A DVD Optical BlockCD Focus Three Laser Beams from One Laser TE +, TZC Photo DetectorsPage Sacd Disc Type Disc IdentificationOperation Disc Identification Concept Search FocusServo Focus Focus Search Communications Focus DriveSystem Control IC202 to Servo IC701 System Control IC202 to HGA IC701Focus Sdcps HGA IC601 to Servo IC701Focus Spindle Motor Kick ModeDVD Spindle Motor MDS CLV PB ModeMDP Spindle Motor Track Counting in Pause or Picture Jump Tracking ServoSystem 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 Manually Driving the Tilt Motor Power OFFDVD 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 Access Test ModeTests 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