Marantz DV4100 Manuel d'utilisateur

ServiceManualPlease use this service manual with referring to the user guide (D.F.U) without fail.302W855010 AO3120 785 22440First Issue:2000.11DV410

6. SERVICE HINTS86.1 DVD-Module 218The DVD mechanism has to be exchanged completely in case of failure. A new or repaired mechanism can be ordered wi

44ASD-1 7.Electrical diagrams and PWB’sPersonal notes: Personal notes:

AlignmentsGB 45ASD-1 8.8. AlignmentsNo alignments available9. IC Descriptions.9.1 SAA7399 (MACE2) General.Mace2 is a name used for the successor of th

IC Descriptions.GB 46 ASD-19.– Defect detector: Holds the focus and/or radial control signal on disc dropouts.– Speed control: Used during access. Wit

IC Descriptions.GB 47ASD-1 9.In the sledge jump mode maximum power (user programmable) is applied to the sledge in the correct direction, while the ac

IC Descriptions.GB 48 ASD-19.9.14 Laser Low Power (LLP).The LLP output can be used by write-able systems to switch the laser back to read power when t

IC Descriptions.GB 49ASD-1 9.in which the pattern recorded in the previous stage is read back.During this read phase the OPC block stores A1, A2 and C

IC Descriptions.GB 50 ASD-19.DVDALAS2plus Advanced AnalogueDVD Signal Processor and Laser SupplyTZA1033FEATURES• Operates with DVD-ROM,DVD-RAM, DVD+R

IC Descriptions.GB 51ASD-1 9.DVDALAS2plus Advanced Analogue DVDSignal Processor and Laser SupplyTZA1033DEVICE BLOCK DIAGRAMLaser#1Laser#2DiodeAmpli?e

IC Descriptions.GB 52 ASD-19.DVDALAS2plus Advanced Analogue DVDSignal Processor and Laser SupplyTZA1033PINNINGName Pin DescriptionCD-A 1 CD pick up i

IC Descriptions.GB 53ASD-1 9.DVDALAS2plus Advanced Analogue DVDSignal Processor and Laser SupplyTZA1033SIDA 23 Serial host interface data inputSICL 2

9 107. BLOCK DIAGRAM (/N1B)SLAVE PROCESSORKEYBOARDSPMSSt_byAUDIO/VIDEO BACKEND BOARDJBE(servo) RAM ROMHOSTSti5505I2SS2BMONO BOARDA/V signalsI2CSCARTS

IC Descriptions.GB 54 ASD-19.DVDALAS2plus Advanced Analogue DVDSignal Processor and Laser SupplyTZA1033PINNINGFig.2 Pin configuration.handbook, full

IC Descriptions.GB 55ASD-1 9.BA6856FP: 3 PHASE MOTOR DRIVER FOR DVD PLAYERSFeatures• /3-phase, full-wave pseudo linear driving system• built-in powe

IC Descriptions.GB 56 ASD-19.pin descriptionPIN No PIN NAME DESCRIPTION1 N.C. Not connected2 N.C. Not connected3A3Output 3 for motor4 N.C. Not connect

IC Descriptions.GB 57ASD-1 9.DSP for CD and DVD-ROM systemsSAA7335FEATURES• Compatibility with CD-I, CD-ROM, MPEG-videoDVD-ROM and DVD-video applicati

IC Descriptions.GB 58 ASD-19.DSP for CD and DVD-ROM systemsSAA7335ORDERING INFORMATIONBLOCK DIAGRAMTYPENUMBERPACKAGENAME DESCRIPTION VERSIONSAA7335GP

IC Descriptions.GB 59ASD-1 9.DSP for CD and DVD-ROM systemsSAA7335PINNINGSYMBOL PIN TYPE DESCRIPTIONVSSA11 supply analog ground 1Iref2 I analog curren

IC Descriptions.GB 60 ASD-19.DSP for CD and DVD-ROM systemsSAA7335da1 41 I/O sub-CPU data bus bit 1 input/output (parallel)n.c. 42 − not connected, re

IC Descriptions.GB 61ASD-1 9.DSP for CD and DVD-ROM systemsSAA7335VSSD782 supply digital ground 7RAMAD7 83 O RAM address bit 7 outputRAMAD8 84 O RAM a

IC Descriptions.GB 62 ASD-19.DSP for CD and DVD-ROM systemsSAA7335Fig.2 Pin configuration.handbook, full pagewidth75747372717069686766656463626160595

IC Descriptions.GB 63ASD-1 9.DSP for CD and DVD-ROM systemsSAA7335FUNCTIONAL DESCRIPTIONAnalog front-endThis block converts the HF input to the digita

1112(/A1B, /S1G, /U1B)SLAVE PROCESSORKEYBOARDSPMSSt_byAUDIO/VIDEO BACKEND BOARDJBE(servo) RAM ROMHOSTSti5505I2SS2BMONO BOARDA/V signalsI2CY/CYUDA1328T

IC Descriptions.GB 64 ASD-19.DSP for CD and DVD-ROM systemsSAA7335Microcontroller interfaceThe SAA7335 has two microcontroller interfaces, oneserial I

IC Descriptions.GB 65ASD-1 9.Am29LV160BT/Am29LV160BB16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Sector Erase Flash MemoryDISTINCTIVE CHAR

IC Descriptions.GB 66 ASD-19.GENERAL DESCRIPTIONThe Am29LV160B is a 16 Mbit, 3.0 Volt-only Flashmemory organized as 2,097,152 bytes or 1,048,576words.

IC Descriptions.GB 67ASD-1 9.PRODUCT SELECTOR GUIDENote: See “AC Characteristics” for full specifications.BLOCK DIAGRAMFamily Part Number Am29LV160BOr

IC Descriptions.GB 68 ASD-19.CONNECTION DIAGRAMSA1A15A18A14A13A12A11A10A9A8A19NCWE#RESET#NCNCRY/BY#A17A7A6A5A4A3A2116234567817181920212223249101112131

IC Descriptions.GB 69ASD-1 9.KEY TIMING PARAMETERSSPEED CLOCK ACCESS TIME SETUP HOLDCL = 3**-6 166 MHz 5.5ns 2ns 1ns-7 143 MHz 5.5ns 2ns 1ns-8A 125 MH

IC Descriptions.GB 70 ASD-19.16Mb: x16SDRAMG EN ERAL D ESCRIPTIO N (continued)but it also allows the column address to be changed on everyclock cycle

IC Descriptions.GB 71ASD-1 9.16Mb: x16SDRAM111111RAS#REFRESHCONTROLLER2,048REFRESHCOUNTERCAS#256256 (x16)8COLUMN-ADDRESS BUFFERBURST COUNTERROW-ADDRES

IC Descriptions.GB 72 ASD-19.16Mb: x16SDRAMPIN DESCRIPTIONSPIN NUM BERS SYMBOL TYPE DESCRIPTION35 CLK Input Clock: CLK is driven by the system clock.

IC Descriptions.GB 73ASD-1 9.PRODUCT PREVIEWPQFP208 (Plastic Quad Flat Pack)ORDER CODE : STi5505ACVSTi5505 (Rev. Ax)DVD BACKEND DECODERWITH INTEGRATED

13 148. WIRING DIAGRAMNon Euro model onlyEH122012STBKEY+STBKEY-105MM ----->105MM ----->400MM ----->3139 110 38371----->100MM3139 110 3720

IC Descriptions.GB 74 ASD-19.I - GENERAL DESCRIPTIONThe performance offered by the ST20 CPU and itsassociated hardware (decoders, encoder, periphe-ral

IC Descriptions.GB 75ASD-1 9.The main features of the decoder core are :- Decodes 5.1 Dolby AC-3 Digital surround,- Output to 6 channels. Downmix mode

IC Descriptions.GB 76 ASD-19.The main features of the DVD interface are :- DVD, VCD and CD-DA compatible,- hardware sector filtering,- subcode error c

IC Descriptions.GB 77ASD-1 9.II - PIN DESCRIPTION12011911811711611511411311211111010910810710610520820620520413613513413313213113012912812712612512412

IC Descriptions.GB 78 ASD-19.II - PIN DESCRIPTION (continued)II.2 - Pin ListPin Name Type FunctionSUPPLIES1, 18, 34, 67, 75, 86, 95,102, 110, 119, 130

IC Descriptions.GB 79ASD-1 9.II - PIN DESCRIPTION (continued)Pin Name Type FunctionEXTERNAL INTERRUPTS23, 25 IRQ[0:1] I External InterruptsPROGRAMMABL

IC Descriptions.GB 80 ASD-19.II - PIN DESCRIPTION (continued)Pin Name Type FunctionSDRAM INTERFACE78-81, 69, 70-74, 82, 83 AD[0:11] O SDRAM Address Bu

IC Descriptions.GB 81ASD-1 9.III.1 - Functional ModulesFigure 1 shows the subsystem modules that makeup the STi5505. These modules are outlined below.

IC Descriptions.GB 82 ASD-19.The block also handles overspeed processing forall systems. The capturing of CD-DA sectors isbased on a flywheel tiner to

IC Descriptions.GB 83ASD-1 9.ST24E32ST25E3232K SERIAL I2C EEPROMwith EXTENDED ADDRESSINGNOT FOR NEW DESIGNAI01201B3E0-E2 SDAVCCST24E32 ST25E32WCSCLVSS

15 169. DISMANTLING INSTRUCTIONSCover 151Remove 7 screws 233Lift cover at rearside to removeFront assy 1remove 2 screws 212(front 1 frame 213)unl

IC Descriptions.GB 84 ASD-19.SDAVSSSCLWCE1E0 VCCE2AI01202BST24E32 ST25E3212348765Figure 2A. DIP Pin Connections1AI01203C2348765SDAVSSSCLWCE1E0 VCCE2ST

Spare parts listGB 85ASD-1 10.10. Spare parts listVAL6011Various0001 3139 197 60090 GENEVA LP LOADER ASSY0002 9305 022 60101 VAM6001/010003 3139 194 0

Spare parts listGB 86 ASD-110.3165 5322 117 13063 120Ω 1% 0.063W 0603 RC22H3166 4822 051 30393 39k 5% 0.062W3167 4822 051 30101 100Ω 5% 0.062W3168 532

Spare parts listGB 87ASD-1 10.6302 9322 128 69685 S1D6303 9322 128 69685 S1D6600 4822 130 11528 1PS76SB10ce7100 5322 130 42718 BFS207101 5322 130 4271

171810. EXPLODED VIEW AND PARTS LIST (/N1B)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)0200 3139 247 51280 FRONT PANEL (BLACK) QT24751280020

19 20(/A1B, /S1G, /U1B)For /A1B, /S1G and /U1B newFor /U1B oldPOS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)0200/A1B,/U1B3139 247 51290 FRONT P

212212. SCHEMATIC DIAGRAM AND PARTS LOCATION1111 D11205 D23150 C16204 D1T134 C1T135 D1T136 D1T137 D2T138 D21234GEEN SYMBOOLCQW10STANDBYD1: Standby PC

23 24Display8-Bit A/DConverterCounterVFT driver circuit (automatic display)80k pulldown8-Bit h.break. v.out w. latch P88-Bit high breakdown voltageou

25 26Display PWB

MARANTZ DESIGN AND SERVICEUsing superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.Only orig

27 28Supply and video switching (/N1B) F276 E4F277 F2F278 F2F279 F3F280 F2F281 G1F401 C14F500 G11F501 G12F502 H11F503 I12U182 B6U183 B8U185 D13U228 H2

29 30Audio A/V MUX (/N1B)NCNCDECODERBUSSUPPLYDRIVERCONTROLINTERFACEDAC’SVOL/MUTE/DEEMPHINTERPOL FILTERNOISE SHAPERNCDIGITALINTERFACEU191 E3U226 C12U22

3132Scart panel (N1B) 2383 B32385 C32395 C52402 F52404 E52408 F52409 I5C2509 C82511 H82521 B122522 A52523 B5TV-SCARTAUX-SCART1 10 11 12 13123349 A5335

33 34CVBS / YC panel (/N1B)I221 H6I241 D7I242 D6I245 D7I246 D8I247 D8I251 D6U130 B7U192 G9U224 G9U276 B6U277 D63750 B63751 A63752 B63759 H63760 G63761

35 36A/V Mux panel (/N1B)_Z_A

37 38A/V board (A1B, /S1G, /U1B)DRAMMICOM uFDSPINDIGITALOUTINMICINTIMING GENE.OUTANALOGANALOGDIGITALCONTROLINTERFACEDAC’SVOL/MUTE/DEEMPHINTERPOL FILTE

39 40I2CBGRBUFFEROUTPUTOUTPUTBUFFEROUTPUTBUFFERADJUSTLIMITINGPEAK DRIVELIMITINGPEAK BEAMGAMMABRIGHTNESSADJUSTCONTRASTADJUSTSATURATIONLEAKAGE ANDCUT-OF

41 42C3 : AV PCB100u7401 E27411 C67412 B67413 A4F508 A1F509 A1F510 A1F511 A1F512 A1F513 B1F514 A2F515 B1F516 C2F517 B1F525 E1F526 E1F527 F1F528 F13582

4344A/V Pwb (A1B, /S1G, /U1B)

45 46A/V Pwb (A1B, /S1G, /U1B)

1PLAYBACK SYSTEMDVD-VideoVideo CDCD (CD-R and CD-RW)OPTICAL READOUT SYSTEMLasertype Semiconductor AlGaAsNumerical Aperture 0.60 (DVD)0.45 (VCD/CD)Wave

47 4812. TROUBLESHOOTINGDISPLAY PCB OK.NO DISCPOWER ONDISPLAY?Check presence of high pulses at pin 23 of IC7104 while pressing a key on remote contro

49 50SOUND OKDiagnostic SoftwareNO SOUND ONTV- & AUX-SCARTAUDIO TP14?Check supply voltage of IC7917(D6401)Check Scart switching IC7917Check Elco&a

5152SCART SWITCHINGOKDiagnostic SoftwareNO PICTURE SCARTSCART SWITCHINGPICTURE TV? Check “0/6/12” on connector 1300-8 = +10VCheck flex connection to

5313. DIAGNOSTIC SOFTWARE : SCRIPT INTERFACES13.1 DEALER SCRIPT13.1.1 Purpose of Dealer ScriptThe dealer script can give a diagnosis on a standalone

5413.2 PLAYER SCRIPT13.2.1 Purpose of Player ScriptThe Player script will give the opportunity to perform a test that will determine which of the DVD

5514. INTERACTIVE TESTS14.1 DISPLAY PCB14.1.1 DISPLAY TESTThe display test is performed by nucleus DispDisplay. By putting a series of test patterns

56In this example 23 is the hexidecimal code of the pressed RC key. The user can leave the remote-control test by pressing NEXT on the local keyboard

57Figure 14-12On the TV screen a colour bar (generated by nucleus VideoColDencOn) is visual and the internally generated pinknoise is audible. By pres

58Figure 14-18By pressing PLAY the user confirms that the disc motor is running; pressing PAUSE indicates the disc motor does not work. Pressing NEXT

5914.3.9 ERROR LOGReading the error log and error bits information can be useful to determine any errors that occurred recently during normal operatio

PLAYBACK SYSTEMDVD-VideoVideo CDCD (CD-R and CD-RW)OPTICAL READOUT SYSTEMLasertype Semiconductor AlGaAsNumerical Aperture 0.60 (DVD)0.45 (VCD/CD)Wavel

6014.4 LOOP TESTAt the start of the loop test, the display will show the result of the interactive player test:Figure 14-25The left side of the displa

6114.5 Servicing DVD module and MONO boardThe DVD module(Basic Engine and the mono board) has to be exchanged completely in case of failure. A new mod

6215. TEST INSTRUCTIONS DISPLAY BOARD15.1 Display board15.1.1 IntroductionThese test instructions are written for all versions of the display PCB 310

63Level A:+4V5 +/-10%Level B:-33V +/-10%The data on these segment lines depend on the characters that are displayed.The characters can be set by sendi

6416. CURRENT MODE POWER SUPPLY 20PS20316.1 BlockdiagramFigure 16-116.1.1 Function description of the current mode power supplyMOSFET 7125 is used as

6516.4 Blockdiagram of MC44603Figure 16-316.5 Pin function descriptionFigure 16-4VS8 OUTCONTROLDmax &SOFT-STARTVrefVocGNDOUTVCPROTECTVOLTAGEOVERMA

6616.6 Operating descriptionThe input voltage Vcc(pin 1) is monitored by a comparator with hysteresis, enabling the circuit at 14.5V and disabling the

6716.8 OscillogramsFigure 16-7PM3394Bch2ch3ch1CH1 2CH2CH3 2 V~ ALT MTB5.00us- 0.90dv ch1-123 Tch1 : Drain voltagech2 : Drain currentch3 : Gate

6817. CIRCUIT DESCRIPTIONS AND ABBREVIATIONS17.1 Input circuitThe input circuit consists of a lightning protection circuit and an EMI filter.The ligh

6917.9 List of abbreviationsB Buffered Video input Blue from DVD monoboardBC_AUX Blue or Chroma input from AUX-scartBC_TV Blue or Chroma output to TV-

1 222554436Map of DVD RegionsWhat are "regional codes"?Motion picture studios want to control the home release of movies in different countr

ASSIGNMENT OF COMMON PARTS CODES.RESISTORSR 1) GD05 x x x 140, Carbon film fixed resistor, 5% 1/4WR 2) GD05 x x x 160, Carbon film fixed resistor, 5%

71POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)AV CIRCUIT BOARD(/A1B,/S1G,/U1B)CAPACITORS

72POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)3103 4822 117 10833 10k 1% 0.1W QP11710833

73POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI) DIODES6302 4822 130 83757 DIODE BAS216 Q

74POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)3622 4822 117 10833 10k 1% 0.1W QP117108

75POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI)POS.NOVERS.COLORPART NO.(PCS)DESCRIPTIONPART NO.(MJI) RESISTORS 3100 /N1B 4822 051 202

CAUTIONFor repairing the DVD Module ADS-1,the serice application software "ComPair"is needed. The application CD-ROM"ComPair" is

Published by MT0065 Service DPS Hasselt Printed in the Netherlands Subject to modification 5 3122 785 10840©Copyright reserved 2000 Philips Consumer E

Technical SpecificationsGB 2 ASD-11.1. Technical Specifications1.1 Connections1.1.1 Connector 1600: Supply input connector.1. +3V3stby2. +3V3stby3. +5

Technical SpecificationsGB 3ASD-1 1.Hor. Sync : Video Horizontal synchronisation: Level h/lI2S data1 out : I2S surround data output.: Level: h/l.I2S d

43. INFORMATIONSREGION CODETHE DISCS THAT THE DV4100 CAN HANDLEThe following discs can be played back with a DV4100.Note: The regional code of the di

Warnings and Laser safety instructionsGB 4 ASD-12.2. Warnings and Laser safety instructionsSHOCK, FIRE HAZARD SERVICE TEST:CAUTION: After servicing th

Warnings and Laser safety instructionsGB 5ASD-1 2.LASER SAFETYThis unit employs a laser. Only a qualified service person should remove the cover or at

Directions for useGB 6 ASD-13.3. Directions for useThere is no DFU available

Mechanical instructionsGB 7ASD-1 4.4. Mechanical instructions4 4822 358 10266 BELT9 3139 198 80010 SWITCH10 4822 532 13097 TULE11 3139194 00270 TRAY12

Mechanical instructionsGB 8 ASD-14.9305 023 61101 VAL6011/01 LOADER COMPLETE1 3139 197 60090 GENEVA LP LOADER ASSY2 9305 022 60101 VAM6001/013+4 3139

Test instructions mono board DVD-ASD1GB 9ASD-1 5.5. Test instructions mono board DVD-ASD15.1 General• Impedance of measuring-equipment should be >

Test instructions mono board DVD-ASD1GB 10 ASD-15.Figure 5-3 5.3µµµµP environment:5.3.1 General:All the tests are carried out by software tests. To st

Test instructions mono board DVD-ASD1GB 11ASD-1 5.Figure 5-5 5.4.3 Audio deemphasise checkThe STI5505 output pins PIO 4-0 and PIO 4-1 were used to swi

Test instructions mono board DVD-ASD1GB 12 ASD-15.Figure 5-8 PCM_CLK at testpoint F640Figure 5-9 SPDIF at testpoint F644Figure 5-10 To switch the audi

Test instructions mono board DVD-ASD1GB 13ASD-1 5.Figure 5-12 F653: B_VIDFigure 5-13 F657: CVBSFigure 5-14 F665: C_VIDFigure 5-15 F666: Y_VIDFigure 5-

5 4. SERVICING HINTSERVICE TOOLSAudio signals disc 4822 397 30184Disc without errors (SBC444)+Disc with DO errors, black spots and fingerprints (SBC4

Test instructions mono board DVD-ASD1GB 14 ASD-15.Figure 5-17 5.6 Servo5.6.1 General start-up measurements:Reset the Basic Engine partCheck VrefName T

Test instructions mono board DVD-ASD1GB 15ASD-1 5.T1 F280 see oscillogramT2 F368 see oscillogramT3 F371 see oscillogramFigure 5-21 VH F365 3V±0.5VH1+

Test instructions mono board DVD-ASD1GB 16 ASD-15.5.6.4 SledgeUse the following commands to move the sledge:Check pulse density signal SL at testpoint

Test instructions mono board DVD-ASD1GB 17ASD-1 5.Figure 5-29 cl06532065-031Measure DVDALAS outputsName Testpoint ValueRFO DC F146 2.5V ±0.2VO1 F156 2

Test instructions mono board DVD-ASD1GB 18 ASD-15.In the next chapters the logical user interfaces are described in more detail including the exact us

Test instructions mono board DVD-ASD1GB 19ASD-1 5.5.9.3 Command Line InterfaceThe command line interface is part of level 1 diagnostic mode. Via a com

Test instructions mono board DVD-ASD1GB 20 ASD-15.Note : The DVDv2B player has no power-ON key, but should be turned on by connecting the power-cable.

Test instructions mono board DVD-ASD1GB 21ASD-1 5.If the "tbFAIL"-message is displayed, the player test has failed. This is the end of the p

Test instructions mono board DVD-ASD1GB 22 ASD-15.The version number is displayed in decimal representation (the underscore replacing the dot). When t

Test instructions mono board DVD-ASD1GB 23ASD-1 5.The contents of the error log will be displayed on the local display, as follows : Note: This is an

65. WARNING AND LASER SAFETY INSTRUCTIONSSHOCK, FIRE HAZARD SERVICE TEST:CAUTION: After servicing this appliance and prior to returning to customer,

Test instructions mono board DVD-ASD1GB 24 ASD-15.The DVD player is now in a wait-mode, awaiting the download of a file in Motorola S3-format.Enter th

Test instructions mono board DVD-ASD1GB 25ASD-1 5.3. Reset [33]PROCESSOR AND PERIPHERALS MENU1. Clock -->2. DRAM Write/Read [9]3. Flash -->4. I2

Test instructions mono board DVD-ASD1GB 26 ASD-15.Screen layout with menusWhen menus are used, no specific screen layout can be given: menu informatio

Test instructions mono board DVD-ASD1GB 27ASD-1 5.5.12 Diagnostic NucleiEach nucleus contains an atomic and independent diagnostic test, testing a fun

Test instructions mono board DVD-ASD1GB 28 ASD-15.5.12.6 DisplayPWB (slave processor)5.12.7 Log (error logging in NVRAM)5.12.8 Miscellaneous5.12.9 Bas

Block diagrams 29ASD-1 6.6. Block diagramsServoDISK MOTORSLEDGE MOTORTRAY MOTOR6 MHz8.46 MHzLM833DuP (8051 CORE)ADC7207SAA7399MACE2SERVOB_V4B_SYNCB_FL

30ASD-1 6.Block diagramsDidital7504ST24E32M675057612-76187611SERVICERESETN-8Vstby76007503STi5505SERVICE4I/OOSDDECODERENCODERCONTROLLERI2CSDRAM CONTRO

Electrical diagrams and PWB’s 31ASD-1 7.7. Electrical diagrams and PWB’sSERVO DALASX2++++-X2X2MTX2X2X2X2X2MUTEVOLTAGECONTROLLOGICTRAY---MUXVAR GAINLAN

32ASD-1 7.Electrical diagrams and PWB’sSERVO MACEENC11Dcore8051SFRRAMROMref.AGCADC/LasercontrolcontrolSlegdecontrolPort 5Port 3PortPort 1GEN.TESTDEBU

Electrical diagrams and PWB’s 33ASD-1 7.DecoderCLOCKGENERATIONCONTROLANALOGDATACAPTURESUB-CPUINTERFACEMOTORINTERFACETACHOBLOCKSERIAL OUTINTERFACEDETEC

7LASER SAFETYThisthis unit employs a laser. Only a qualified service person should remove the cover or attempt to servicedevice, due to possible eye i

34ASD-1 7.Electrical diagrams and PWB’sMemoryVDDQLCBRDATA INPUTREGISTERPROGRAMMINGLRASLCBR512Kx16BANKSELECTOUTPUT BUFFERVSS VSSQTIMING REGISTERNC512K

Electrical diagrams and PWB’s 35ASD-1 7.STI 5505LPCMAUDIOIRQPORT 0 I/O PORT 1 I/OSubpictureVideoAudioSDRAM CONTROLLERSYSTEM USE JTAGPORT 2 I/O PORT 3

36ASD-1 7.Electrical diagrams and PWB’sService interface and Back-endOSCILL.CRYSTALBUFFER/CLOCK+2BUFFEROUTPUTOUTPUTBUFFEROUTPUTBUFFERBUFFEROUTPUTBUFF

Electrical diagrams and PWB’s 37ASD-1 7.Top viewCL06532065_044.eps230500SUPPLYAV1AV2SERVICEI2C

38ASD-1 7.Electrical diagrams and PWB’sDetailed Top view 1CL06532065_045.eps180500

Electrical diagrams and PWB’s 39ASD-1 7.Detailed Top view 2CL06532065_046.eps180500

40ASD-1 7.Electrical diagrams and PWB’sBottom viewCL06532065_047.eps180500

Electrical diagrams and PWB’s 41ASD-1 7.Detailed Bottom view 1CL06532065_048.eps180500

42ASD-1 7.Electrical diagrams and PWB’sDetailed Bottom view 2CL06532065_049.eps180500

Electrical diagrams and PWB’s 43ASD-1 7.Testpoint overviewVHH3-Stby-outT2MOTO1H3+H1+H2+A1A2A3H1-H2-Stby9VFOC-O1O2O4O3RAD+FOC+RAD-S2S1ABCDFE2.5V3V3PCM_