Sony DVP S530D User Manual

S®Training ManualDigital VideoPlayerCircuit Description and TroubleshootingCourse: DVD-02

5BOARD LAYOUT

6DVD FeaturesDVD ModelsDVP-S330DVP-S530DDVP-S550DDVP-C600DVP-S7700DVD ModelsMSRP * 449.00$ 499.00$ 599.00$ 899.00$ 1,399.00$ GeneralSin

7Block DiagramThere are four major stages within this DVD player. They operate in thissequence to produce the discs’ video and audio:· Power Supply·

8rbSRAMIC204CLKDATAS.PITEFEIC802CONTROLSPINDLEIC303CONTROLSPINDLEP CONT.BLOCKPOWER3.3V EVER 5V-12V12V5VFR150 BD.DIGITAL AUDIO OUTDVDLDYY,P , PY,CMICR

9Video and Audio ProcessingAfter the servos have begun, RF data will come from the optical assemblywithin the base unit. The “eye pattern” RF data is

10rbSRAMIC204CLKDATAS.PITEFEIC802CONTROLSPINDLEIC303CONTROLSPINDLEP CONT.BLOCKPOWER3.3V EVER 5V-12V12V5VFR150 BD.DIGITAL AUDIO OUTDVDLDYY,P , PY,CMIC

11Power Supply BlockThe power supply is on a single board located to the left of the DVDmechanism. This board contains both the standby and the main

122531765127612421POWER SUPPLY BLOCK4 27 992DVD02 1137SRV902UC BOARDDISPLAYINTERFACE/FR148,FL101 BDS.TOSERVO CONTROLMB 85 BD.TOVIDEOANALOG AUDIO/AU212

13Standby OscillatorThe standby oscillator produces Ever +5 volts when the DVD player isplugged into 120VAC. This Ever 5V is applied to the Interface

1422kR128726 28 9929DVD02 1175STANDBY OSCILLATOR100C210R124+CN201(MUTE)TO AV212 BD.EVER 5V(DISPLAY)TO FR150 BD.EVER 5VAN1431IC202FILTERLINEL101C102D10

Course Descriptionand Troubleshooting:Prepared by: National Training Department Sony Service Company A Division of Sony Electronics Inc.Course pre

15Main OscillatorThe main oscillator stage operates like the standby oscillator stage ex-cept that the main oscillator is switched ON/OFF and there ar

16PS203C1137 12 9930DVD02 1174MAIN OSCILLATORCN2011612415762L102C203D204D203D202MB85 BD.TOM+12V+3.3V+5VA+12V2.5V0.75APS204R213CN202+5V-12V+3.3VL2033.3

17PM3394, FLUKE & PHILIPS ch4 ch3 ch2 ch1CH1!5.00 V=CH2!2.00 V=CH3!5.00 V=CH4!5.00 V= CHP MTB 200ms- 0.40dv ch1+1234 TPower ControlPlug

18C211R274565V3.3V5V3.3V473726111212P CONT.LV160MBM29ROMFLASHIC205CEDIGITALDOLBYD203R285EVER 5VSRV902UC PWR BLKDISPLAYBUSPARALLELFL101 BD.30HCT0814114

19Plug in Communications – between IC201 / IC202Name Location Voltage/divChannel 1 PCONT CN203/pin 1 5Vp-pChannel 2 Dolby Digital LED D203/anode 2Vp-p

20C211R274565V3.3V5V3.3V473726111212P CONT.LV160MBM29ROMFLASHIC205CEDIGITALDOLBYD203R285EVER 5VSRV902UC PWR BLKDISPLAYBUSPARALLELFL101 BD.30HCT0814114

21Communications BlockBoth serial and parallel bus structures are used in the same unit of today’sDVD players. The serial data bus is a simple way to

22IC202CS FROMIC202CS FROMIC202CS FROMIC601CS FROMCS FROMIC202 IC202CS FROMIC202CS FROMSELECTSCHIPCSIC601CS FROMIC202CS FROMSELECTSCHIPIC601CS FROMIC6

23Serial Data CommunicationsA close examination of the serial bus structure shows there are two serialbuses. Both are active as long as the set is ON

24DISPLAYSI163SI179SERIAL DATA COMMUNICATIONS6 23 994DVD02.DWG 114423282396972297262761666547071728980787776546767898997101421412627262726272828282862

Sony Service CompanyA Division of Sony Electronics Inc ©1999All Rights ReservedPrinted in U.S.A.“DTS” is a trademark of Digital Theater Systems, Inc.

25Serial Bus 1Bus 1 is used for communications between:· System Control IC202· Audio DSP IC501· Audio 2 channel IC902· Front, Rear, and Center D/A con

26DISPLAYSI163SI179SERIAL DATA COMMUNICATIONS6 23 994DVD02.DWG 114423282396972297262761666547071728980787776546767898997101421412627262726272828282862

27PM3394, FLUKE & PHILIPS ch4 ch3 ch2 ch1CH1!5.00 V=CH2!5.00 V=CH3!5.00 V=CH4!2.00 V= ALT MTB5.00us- 1.34dv ch2-1234 TParallel Data Comm

28INTERRUPTS1151961988395IC601/72WAIT/INTERRUPTINTERRUPTINTERRUPTARP INTERRUPTPIN 156PIN 97PIN 155PIN 88PIN 157PIN 19IC601/PINIC202INTERRUPTS128107PAR

29Address LinesDirect AddressingThe parallel bus in this unit contains multiple address lines to designatethe destination of the data within the IC th

30INTERRUPTS1151961988395IC601/72WAIT/INTERRUPTINTERRUPTINTERRUPTARP INTERRUPTPIN 156PIN 97PIN 155PIN 88PIN 157PIN 19IC601/PINIC202INTERRUPTS128107PAR

31Loading MotorBottom TabMechanismDisc Tray and Laser Platform PositionTray MovementThe loading motor moves the disc tray in or out. Without the tray

32Incline GearSled SensorNo Power Tray Removal – From the Top1. Remove the two screws and the mechanism’s top cover to exposethe tray and laser platfo

33Left connectorunlockedRibbon CableProtection SpotLensMagnetF CoilFocus CoilVoltage applied to the focus coil that is connected to the lens opposes a

34Power ON Mechanical Sequence – No DiscOperation Purpose1. Power On button is pressed. IC202 retrieves start up program from Flash ROM IC205. Afte

Table of ContentsIntroduction to the DTS Audio Format 1What is DTS? 2What do I need to play the DTS surround format? 2What do I need to play both the

35Power ON Mechanical Sequence – DVD DiscOperation Purpose1. Power On button is pressed. IC202 retrieves start up program from Flash ROM IC205. Afte

36NOTES

37PM3394, FLUKE & PHILIPS ch4 ch3 ch2 ch1=A GCH1!5.00 V=CH2!5.00 V=CH3!5.00 V=CH4!5.00 V= CHP MTB10.0ms- 0.72dv ch1-1234 TPM3394, FLUKE

382.3VTRAYTRAY= SHORTEDTRAY MOTOR DRIVE6 23 997DVD02 1147 BUTTONSMS-29 BD.28HCT08921411423462124239221493706943410791636488402012276977877124111632436

39PM3394, FLUKE & PHILIPS ch4 ch3 ch2 ch1=A GCH1!5.00 V=CH2!5.00 V=CH3!5.00 V=CH4!5.00 V= CHP MTB10.0ms- 0.72dv ch1-1234 TThe “tray 3”

402.3VTRAYTRAY= SHORTEDTRAY MOTOR DRIVE6 23 997DVD02 1147 BUTTONSMS-29 BD.28HCT08921411423462124239221493706943410791636488402012276977877124111632436

41Initial Sled Motor DriveInitial Sled MovementStartWhen the laser’s platform is lifted to a level position, the disc is sand-wiched between the spind

425VR0012929127MHzX001SPPRD15515614314513588942422559108HRD1117INT3INT1WERDCLKLDMM12.5MHzX201MB85 BDKHM-220AAALASER ASSEMBLY2.3VINITIAL SLED MOTOR DRI

43PM3394, FLUKE & PHILIPS ch4 ch3 ch2 ch1CH1!2.00 V=CH2!2.00 V=CH3!2.00 V=CH4!2.00 V= ALT MTB 250ns- 1.06dv ch1-1234 TPM3394, FLUKE &

445VR0012929127MHzX001SPPRD15515614314513588942422559108HRD1117INT3INT1WERDCLKLDMM12.5MHzX201MB85 BDKHM-220AAALASER ASSEMBLY2.3VINITIAL SLED MOTOR DRI

Initial Sled Motor Drive 41Initial Sled Movement 41Home Position Detection 45Laser Servo 47KHM-220A DVD Optical Block 49DVD Focus 49CD Focus 49Three L

45Sled Stepping MotorName Location Voltage/divChannel 1 STVC (ref) IC701/pin 7 2Vp-pChannel 2 SLDA (inward) IC701/pin 9 2Vp-pChannel 3 SLDB (outward)

465VR0012929127MHzX001SPPRD15515614314513588942422559108HRD1117INT3INT1WERDCLKLDMM12.5MHzX201MB85 BDKHM-220AAALASER ASSEMBLY2.3VINITIAL SLED MOTOR DRI

47PM3394, FLUKE & PHILIPS ch4 ch3 ch2 ch1CH1!2.00 V=CH2!5.00 V=CH3!2.00 V=CH4!2.00 V= CHP MTB1.00ms- 0.30dv ch1+1234 TPM3394, FLUKE &

48CHANGE IS NEEDEDONLY WHEN ACOMMUNICATIONS 3.66VLASER SERVO6 23 999DVD02 1160 MB85 BD.1112131445261920876543444546341424344R007TK51 BD,.8001 LASER PO

49KHM-220A DVD Optical BlockSony DVD players had two independent laser assemblies. One was usedto play DVD and the other used to play CDs. In 1999,

50Three Laser Beams from One LaserAlthough there is one laser, there are three spots of light on the disc’sinformation layer. The three spots are mad

51Photo DetectorsThe three beams of light are reflected from the disc and returned to theoptical assembly. They land on the photodetectors within the

52NOTES

53Disc IdentificationDVD Player models DVP-S330, S530D, S550D and S705D identify thedisc during focus search as the laser’s objective lens is rising.

54DISC IDENTIFICATION CONCEPT20DVD02 6 7 99INFO LAYERCD1.1 CMINFO LAYERDVDSL0.6 CMOPTICAL BLOCKMIRROR SIGNALDISC TYPECDDISC ENTRYDISC ENTRYINFOLAYERDV

1Introduction to the DTS Audio FormatSeveral major consumer audio formats that exist today are listed in this table:Note 1 - All formats require decod

55FocusMechanical focus of the laser beam on the information layer of the disc isaccomplished by moving the laser’s objective (final) lens closer to o

56MB-85 BD.21READ26316MIRRORINTRX20129PI59155156143145135INT388INT194WE24RD22CLK512.5MHzSDPRD HRD127MHzX0019291117ADC271268FE108AMP./MATRIXCN001LENSLA

57PM3394, FLUKE & PHILIPS ch3 ch2ch2: freq= 79.4kHzCH2!2.00 V=CH3!2.00 V= ALT MTB2.00us- 1.16dv ch3-23 TPM3394, FLUKE & PHILIPS ch4

58MB-85 BD.21READ26316MIRRORINTRX20129PI59155156143145135INT388INT194WE24RD22CLK512.5MHzSDPRD HRD127MHzX0019291117ADC271268FE108AMP./MATRIXCN001LENSLA

59IC202 to IC601 CommunicationsSignal Active Signal Present whenChip Select (CS1 or CS4) Low IC202 & IC205 gets VccClock IC202/pin 5 Low IC202 get

60MB-85 BD.21READ26316MIRRORINTRX20129PI59155156143145135INT388INT194WE24RD22CLK512.5MHzSDPRD HRD127MHzX0019291117ADC271268FE108AMP./MATRIXCN001LENSLA

61Spindle MotorThe spindle motor has a “kick” mode and a run mode. The kick mode isused to start and stop the motor, bringing the motor up to speed o

62MB-85 BD.INT1156XT1PLL1700EIC001CLK12.5MHzX201SCKO127MHzLOCKED=0.5VNO DISC=3VCOMPARISONRF/CLK571117109110107941355123108599291FCSON3954826160126ARPC

63PM3394, FLUKE & PHILIPS ch4 ch3 ch2 ch1CH1!2.00 V=CH2!2.00 V=CH3! 200mV~CH4!2.00 V= CHP MTB50.0us ch1+1234 TCLV PB ModeIn the

64MB-85 BD.INT1156XT1PLL1700EIC001CLK12.5MHzX201SCKO127MHzLOCKED=0.5VNO DISC=3VCOMPARISONRF/CLK571117109110107941355123108599291FCSON3954826160126ARPC

2What is DTS?Digital Theater Systems has developed a digital audio compression methodsimilar to Dolby Digital AC-3. DTS processed audio is not as com

65Tracking ServoThe purpose of the tracking servo is to keep the laser beam positioned atthe center of the disc’s data (stream). This is achieved mec

66TZC135CLK5MB85 BD.514TRK20TZCCN001LENS32LASERLASER ASSEMBLYKHM-220AAA1211+DO2-DO2BA5981FP39545414152221181511813-1639811XDRV MUTEQ8010VD806MUTETRD-T

67Sled Motor Drive - PBInitially during disc search, just System Control IC202 data was used tomove the sled motor. During playback, IC202 data and t

68PFVMB91101SYSCONIC20215HD0-17-18HA0-5,2V(IC803/9)C705PARALLEL BUSR0015V(REF)C7062926697+-1211,567132ADC3NJM2904VIC702R707R8392.5V REF. IC803/7R708R7

69Tilt ServoOperationThe laser is mounted on a platform that pivots at the center and rests onan incline gear at one end. The tilt motor controls the

70BUSSERIALAK6440AFEEPROMIC201BA5981FPCN002CN001R0.2Vp-p - cd0.1Vp-p - DVD2.4VX201929112.5MHzx321HWRHRDHINTHCSSDCPS118WRITESDPWRSDPRDSDPIT115116117128

71Tilt Drive– Test Mode Tilt DownName Location Voltage/divChannel 1 TLTB IC701/pin 48 2Vp-pChannel 2 TLTA IC701/pin 49 2Vp-pChannel 3 ITA - CN003/pin

72BUSSERIALAK6440AFEEPROMIC201BA5981FPCN002CN001R0.2Vp-p - cd0.1Vp-p - DVD2.4VX201929112.5MHzx321HWRHRDHINTHCSSDCPS118WRITESDPWRSDPRDSDPIT115116117128

73Audio/Video Processing BlockThe RF / eye pattern signal is processed by several blocks to recover theaudio and video signal that is output the rear

74AUDIODSPIC501D/A CONVIC902IC905IC906IC907SERVO ICDIGITALAUDIO(COAX/DIG)L/R (ANALOG)L/R MAIN (5.1)L/R (REAR 5.1)C/W (5.1)AUDIOOUTPUTA/V PROCESS BLOCK

3Why won’t my older DVD player play DTS DVDs?The DVD DTS flag was not established until Nov 1998. This flag must beinserted into the DVD’s digital co

75A/V ProcessingThere are three major ICs in the combined A/V processing chain; twobuffers in the following video chain and nine ICs in the final audi

7638-4647495150IC401TO A/V DECODER CD DATAIC401A/V DECODERTODVD DATABUSSYSCON IC202TO FLASH ROM IC205,PARALLEL BUSMDPO+6 22 9926DVD02 1172A/V PROCESSI

77These waveforms were taken with the player turned on and no disc in-serted. They show that the CD DOut data signal (ch 2) from IC303/pin110 is fixe

78CD98SDCKXSHDXSRQXSAKA/V DATA BUSIC303FROMDATAAUDIOIC303FROMDATADVD976 29 9927DVD02 1173VIDEO PROCESS626165595758232221262510131513151011742742245263

79Outputs:DSP IC501 Output SignalsName FromIC501Purpose When presentL/R Clock Pin 10 48kHz or 44.1kHz clk * Power OnBit Clock Pin 9 2.3MHz or 2.1MHz c

805 25 9917DVD02 1158AUDIO PROCESSING597795113623821161318111415717171715353535313161316131613163122221091214151116262728255051524749AV212 BD.MB85 BD.

81Test ModeThe test mode allows you to diagnosis problems and make adjustmentsusing the remote commander and TV monitor. The instructions and re-sult

82 ### Syscon Diagnosis ###Check Menu 0. Quit 1. All 2. Version 3. Peripheral 4. Servo 5. Supply 6. AV Decoder 7. Video 8. Audio##

83Clearing Emergency Codes· Press TITLE, then CLEAR while viewing the emergency history screen.Clearing Laser Hours (after replacing the laser)· Press

84NOTES

4Global Bit ManagementOnce compression has taken place, an examination of the six data streamsfor density is made. Bit groups are tagged and moved fr

85TroubleshootingWhen the model DVP-S530 DVD player is first plugged in and turned on, several things occur before “NO DISC” is displayed on the front

86Request Pulses to Syscon IC202 for ServiceInterrupt pulseFromThrough IC601 ToARP2 IC303/pin86 (Wait)In pin 108 (arpwt)Out pin 157 (wait)A/V DecoderI

87IC303/pin 17 (1.4Vp-p) which should produce less than 0.5Vdc atIC303/pin 57 if the PLL clock is able to lock to the data. InsufficientIC303/pin 17