Samsung DVD-611/ 511 Manuale di Servizio

DVD PLAYERDVD-611/611B/615DVD-511SERVICE 1. Precautions2. Reference Information3. Product Specification4. Disassembly and Reassembly5. Circuit Descrip

Reference InformationSamsung Electronics 2-3 No. Pin Name Description I/O Notes Notes 1 DVSS Digital GND (0 V) 2 ZCS_IN Chip Select (Active Low) I

Samsung Electronics 11-111. Wiring Diagram

Wiring Diagram11-2 Samsung ElectronicsMEMO

Samsung Electronics 12-112. Schematic Diagrams12-212-312-412-512-612-712-812-912-1012-1112-1212-1312-1 Power - - - - - - - - - - - - - - - - - - - -

Schematic Diagrams12-2 Samsung Electronics12-1 Power

Schematic DiagramsSamsung Electronics 12-312-2 Main-Micom

Schematic Diagrams12-4 Samsung Electronics12-3 Servo

Schematic DiagramsSamsung Electronics 12-512-4 Video

Schematic Diagrams12-6 Samsung Electronics12-5 Audio

Schematic DiagramsSamsung Electronics 12-712-6 RF

Schematic Diagrams12-8 Samsung Electronics12-7 ZiVA (A/V Decoder)

Reference Information2-4 Samsung Electronics2-1-3 DIC2 (KM416C254D ; CMOS 4M DRAM)WECASL CASCASHD0D1D2D3D4D5D6D7D8RASNO.2 CLOCKGENERATORCONTROLLOGICCO

Schematic DiagramsSamsung Electronics 12-912-8 DSP

Schematic Diagrams12-10 Samsung Electronics12-9 Front-Micom/VFD Display

Schematic DiagramsSamsung Electronics 12-1112-10 Key

Schematic Diagrams12-12 Samsung Electronics1 LD ; DVD-51112-11 Deck2 LD ; DVD-611/611B/615

Schematic DiagramsSamsung Electronics 12-1312-12 Remote Control

Schematic Diagrams12-14 Samsung ElectronicsMEMO

Reference InformationSamsung Electronics 2-5PIN NO. SYM. TYPE DESCRITION16~19, 22~26 A0~A8 Input Address Input14 RAS Input Row Address Strobe28 CASH I

Reference Information2-6 Samsung Electronics2-1-4 MIC1 (TMP95C265 ; Main Micom)AND~AN2(PA0~PA2)AN3/ADTRG(PA3)AN4~AN7(PA4~PA7)VREFHVREFLAVCCAV55TxD0(P8

Reference InformationSamsung Electronics 2-7NO PORT NAME ASSIGNED NAME DESCRIPTION TYPE REMARK51 D6 HAD6 Data6 I/052 D7 HAD7 Data7 I/053 P10 CLSW Clo

Reference Information2-8 Samsung Electronics2-1-5 MIC2 (M27C801 ; 8Mbit (1Mbx8) UVEPROM and OTP EPROM)NAMEA0-A19EQ0-Q7OVppVccVss1234567891011121314151

Reference InformationSamsung Electronics 2-92-1-6 MIC3 (W24256A ; 32K x 8 High Speed CMOS Static RAM)123456789101112131428-pinDIP282726252423222120191

Reference Information2-10 Samsung Electronics2-1-7 FIC1 (LC86P6232 ; Front Micom)Interrupt ControlStand-by ControlCFBUSBUSPCACCBus InterfaceBase Timer

Reference InformationSamsung Electronics 2-11NO PORT NAME TYPE ASSIGNED NAME DESCRIPTION REMARK51 S18 - SEG7 FLT SEGMENT CONTROL FLT52 S19 - SEG8 FLT

Reference Information2-12 Samsung Electronics2-1-8 RIC1 (KS1461 ; RF Signal Processor)RFEqualizerALPCD1B1A1C1DCD1DDVD1BDVD1ADVD1CDVD1BCD1CCD1ACD1FEMUX

Samsung Electronics 1-11. Precautions1-1 Safety Precautions1) Before returning an instrument to the customer,always make a safety check of the entire

Reference InformationSamsung Electronics 2-13PinNo.Pin Name I/O Description Related BlockRelated Part1 ACD I Optical main beam A, AC Coupling input t

Reference Information2-14 Samsung Electronics2-1-9 SIC1 (KS1452 ; Servo Processor)XIXOTIMINGGENERATORTRACK COUNTERVREFFODTRDSLDSPDFBALTBALA/DCONVERTER

Reference InformationSamsung Electronics 2-1541 PVDD P PLL logic block VDD power supply pin42 PLCK O PLCK43 PLLLOCK O Frequency lock detect output (H:

Reference Information2-16 Samsung Electronics2-1-10 SIC4 (KA3017 ; Motor & Actuator Driver)12365478910111213141516171819202122232425 26 27 28 29 3

Reference InformationSamsung Electronics 2-17No. Symbol I/O Description1 VH I HALL BIAS2 FG O FG SIGNAL OUTPUT3 ECR I TORQUE CONTROL REFERENCE4 EC I T

Reference Information2-18 Samsung Electronics2-1-11 ZIC1 (ZIVA 4.1 ; A/V Decoder)Digital Audio InputSDRAMInterfaceAudioDSPDigitalAudioInterfaceProgram

Reference InformationSamsung Electronics 2-19Pin No. Pin Name I/O Voltage I/O Type 1RD3.3V I2R/W3.3V I3 VDD_3.3 3.3V4 WAIT3.3V O, OD, PU5RESET3.3V I6

Reference Information2-20 Samsung Electronics191 VSS GROUND192 VDD_3.3 3.3V193 RESERVED 3.3V I194 RESERVED 3.3V I195 RESERVED 3.3V I196 RESERVED 3.3V

Reference InformationSamsung Electronics 2-212-1-12 ZIC2/ZIC3 (KM416S1120D ; CMOS 16M SDRAM)Bank SelectData Input Register512K x 16512K x 16Sense AMPO

Reference Information2-22 Samsung ElectronicsMEMO

Precautions1-2 Samsung Electronics2) Read and comply with all caution and safety re-lated notes non or inside the cabinet, or on the chas-sis.3) Desig

Samsung Electronics 3-13. Product SpecificationsPower Requirements AC 110 - 240V, 50/60HzPower Consumption 17WGENERALWeight 3.1kgDimensions W 430mm X

Product Specification3-2 Samsung ElectronicsMEMO

Samsung Electronics4-14. Disassembly and Reassembly4-1 Cabinet and PCB4-1-1 Top Cabinet Removal1) Remove 3 Screws Πon the back Top Cabinet.2) Remove

4-2Samsung ElectronicsDisassembly and Reaasembly4-1-2 Door-Tray Removal1) Supply power and open Tray Œ. 2) Disassemble the Door-Tray ´ in direction

Disassembly and ReaasemblySamsung Electronics4-3´ 5 SCREWSˇ KEY PCBŒ ASS'Y FRONT-PANELFig. 4-3 Ass’y Front-Panel, Key PCB Removal4-1-3 Ass’y Fron

4-4Samsung ElectronicsDisassembly and ReaasemblyDECK-ASS'YŒ 3 SCREWSDCN1MAIN PCBSW3OFFONFPC4-1-4 Ass’y Deck Removal1) Remove 4 Screws Œ from the

Disassembly and ReaasemblySamsung Electronics4-5´ 2 SCREWSˇ JACK PCBˆ MAIN PCBŒ 1 SCREW¨ 3 SCREWSFig. 4-5 Main PCB, Jack PCB Removal4-1-5 Main PCB, Ja

4-6Samsung ElectronicsDisassembly and ReaasemblyMAIN PCBJACK PCBKEY PCB4-2 PCB LocationFig. 4-6 PCB Location

Disassembly and ReaasemblySamsung Electronics4-7DECK-ASS'YˆCT3ŒKEY PCBCT1JACK PCBMAIN PCB´ˇØ¨”∏CT2CT4NO. CONNECTOR NO. DIRECTION CONNECTOR N

4-8Samsung ElectronicsDisassembly and Reaasembly4-4 Deck4-4-1 PCB Deck Ass’y and Ass’y P/U Deck Removal1) Remove the soldering of SLED+, SLED- Œ and T

PrecautionsSamsung Electronics 1-31-2 Servicing PrecautionsCAUTION : Before servicing Instruments coveredby this service manual and its supplements, r

Disassembly and ReaasemblySamsung Electronics4-94-4-2 Tray Disc Removal1) Insert a Screw Driver Œ into Emergency Hole ´ and push the Sider Housing ˇ i

4-10Samsung ElectronicsDisassembly and Reaasembly4-4-3 Slider Housing Removal1) Push the Slider Housing Œ in the direction arrow “A”.2) Lift up the Sl

Disassembly and ReaasemblySamsung Electronics4-114-4-4 Housing Ass’y Removal1) Remove Belt Œ and 1 Screw ´.2) Remove 1 Screw ˇ and lift up the Pulley

4-12Samsung ElectronicsDisassembly and Reaasembly4-4-5 Sub Chassis Removal1) Remove the 4 Screws Œ.2) Lift up the Ass’y Brkt Deck ´.Fig. 4-12 Sub Chas

Disassembly and ReaasemblySamsung Electronics4-134-4-6 Ass’y Brkt Deck Removal1) Remove Washer Œ.2) Remove Gear Feed B ´ , Gear Feed A ˇ.3) Remove 2 S

4-14Samsung ElectronicsDisassembly and ReaasemblyMEMO

Samsung Electronics 5-15. Circuit Descriptions5-1 S.M.P.S.5-1-1 Comparsion between Linear Power Supply and S.M.P.S.5-1-1 (a) LinearVregVout+–++–Vs(Ns)

Circuit Descriptions5-2 Samsung Electronics◆ Advantages and disadvantages of linear power supply1) Advantages : Little noise because the output wavefo

Circuit DescriptionsSamsung Electronics 5-35-1-2 Circuit description (FLY-Back PWM (Plise Width Modulation) Control)5-1-2 (a) AC Power Rectification/S

Circuit Descriptions5-4 Samsung Electronics1) F/B terminal of PICF1 determines output duty cycle.2) C-E(Collector-Emitter) of PICS1 and F/B potential

Precautions1-4 Samsung Electronics1-3 ESD PrecautionsElectrostatically Sensitive Devices (ESD)Some semiconductor (solid state) devices can be dam-aged

Circuit DescriptionsSamsung Electronics 5-55-1-3 Internal Block Diagram5-1-3 (a) Internal Block Diagram of S.M.P.S. CircuitSmoothingCircuitRectified C

Circuit Descriptions5-6 Samsung Electronics5-2 RF 5-2-1 RIC1 (KS1461)KS1461 is combined with KS1452 and KS1453 as bipolar IC developed for DVD SERVO s

Circuit DescriptionsSamsung Electronics 5-7REAGCORFEQOEQIN474RF EQPWM1EQGEQFPLLGFVZOCTLPWM2VREFEQRFDVCC?.,‡°·‚Fig. 5-12The control parameters of DVD E

Circuit Descriptions5-8 Samsung Electronics5-3 System Control 5-3-1 OutlineThe main micom peripheral circuit is composed of 16bit Micom (MIC1 ; TMP95C

Circuit DescriptionsSamsung Electronics 5-95-3-3 Waveform DescriptionWhen micom accesses each device sharing bus, it falls the chip select signal of c

Circuit Descriptions5-10 Samsung Electronics• CH1 : CS2 (MIC2-22, EPROM CHIP SELECT)• CH2 : DSPCS (DIC1-2, DATA PROCESSOR CHIP SELECT)• CH3 : DVD1CS (

Circuit DescriptionsSamsung Electronics 5-115-4 Servo 5-4-1 OutlineSERVO system of DVD is divided into Focusing SERVO, Tracking SERVO, SLED Linked SER

Circuit Descriptions5-12 Samsung Electronics5-4-3 Operation1) FOCUSING SERVO(1) FOCUS INPUT The focus loop is changed from open loop to closed loop, a

Circuit DescriptionsSamsung Electronics 5-13(2) SEARCH Mode :Search mode : Fine seek,(Moving the tracking actuator slightly little below 255 track) a

Circuit Descriptions5-14 Samsung Electronics5-5 DVD Data Processor 5-5-1 OutlineDIC1(KS1453) performs Sync detection, EFM demodulation and error corre

PrecautionsSamsung Electronics 1-51-4 Handling the optical pick-upThe laser diode in the optical pick up may suffer elec-trostatic breakdown because o

Circuit DescriptionsSamsung Electronics 5-155-5-3 Waveform DescriptionIt measures the timing that data processed in DIC1 at DVD playback.STROBEREQDACK

Circuit Descriptions5-16 Samsung Electronics5-6 Video 5-6-1 OutlineZIC1(A/V decoder with video encoder) diverges from the 27MHz crystal, then generate

Circuit DescriptionsSamsung Electronics 5-175-6-4 Scart Jack OutputThe SCJ1 of scart jacks is used for connecting a TV. When the DVD player is turned

Circuit Descriptions5-18 Samsung Electronics5-7 Audio5-7-1 OutlineThe four data (Data 0~3) outputted from A/V decoder (ZIC1 ; ZiVA4.1) are supplied to

Circuit DescriptionsSamsung Electronics 5-195-7-2 DVD Audio Output1) Compressed DataThe audio data inputted to ZIC1 (ZiVA4.1) A/V decoder is divided i

Circuit Descriptions5-20 Samsung ElectronicsMEMO

Samsung Electronics 6-16. TroubleshootingNo Disc recognitionLD is outputtedfrom object lens atplay key input?No focus incoming andno disc occurs.YesNo

Troubleshooting6-2 Samsung ElectronicsNo pick-up home positingSLD, SIC1-73output is normal?Check the Sled Motor and connectionCheck MIC1YesNoLED+, SLE

TroubleshootingSamsung Electronics 6-3No Search OperationMIRR, SIC1-38output is nrmal?Actual velocity occursat SIC1-73 terminal?Actual velocity occurs

Troubleshooting6-4 Samsung ElectronicsAbnormal rotation of disc motorInput of RF signalis normal? (SIC1-59)SPD output is normal?(SIC1-74)After resolde

Precautions1-6 Samsung Electronics1-5 Pick-up disassembly and reassembly1-5-1 Disassembly1) Remove the power cable.2) Switch SW3 on deck PCB to “OFF”

TroubleshootingSamsung Electronics 6-5CD/VCD/DVD L/R output error(Mixed Audio output)Normal DATA 0 isinput in AIC1-6?Analog output ofAIC1-20, 21, 22,

Troubleshooting6-6 Samsung ElectronicsNo Power(Standby LED OFF)PFD01 error?PDS01 voltageis missing?Replace PICF1.Replace fuse.Check PRF10.NoNoYesPICF1

TroubleshootingSamsung Electronics 6-7MIC1-9 is fixed to 0V?MIC7-4, 5 pin is fixed to 0V?Check A/V decoder signal process block.Check DVD signal proce

Troubleshooting6-8 Samsung ElectronicsDVD play error'NO DISK' appearsafter pick-up moves up anddown twice at power on?27MHz clock isinput in

TroubleshootingSamsung Electronics 6-9CVBS output error27MHz clockinput is normal atpin 159 in ZIC1?Analog outputis normal at pin 133 in ZIC1?Check th

Troubleshooting6-10 Samsung ElectronicsMEMO

Samsung Electronics 7-17. Exploded View and Parts List7-1 Cabinet Assembly (DVD-611/611B/615) - - - - - - - - - - - - - - - - - - - - - - - - - - - 7

Exploded Views and Parts List7-2 Samsung Electronics7-1 Cabinet Assembly (DVD-611)601 (ASSY-PCB-MAIN)S.N.A. (CABINET-BOTTOM)S.N.A (DECK-DVD MECHA)1011

Exploded Views and Parts ListSamsung Electronics 7-3Loc. No Parts No. Description ; Specification Remark1 AH97-00359B ASSY FRONT CABINET;DVD-611/XEF,A

Exploded Views and Parts List7-4 Samsung Electronics7-2 Cabinet Assembly (DVD-511)601 (ASSY-PCB-MAIN)S.N.A. (CABINET-BOTTOM)S.N.A (DECK-DVD MECHA)1011

Samsung Electronics 2-12. Reference Information2-1 IC Descriptions2-1-1 AIC1 (AK4393 ; Digital-to-Analog Converter)SerialInputInterfaceDe-emphasisCont

Exploded Views and Parts ListSamsung Electronics 7-5Loc. No Parts No. Description ; Specification Remark1 AH97-00360B ASSY FRONT CABINET;ASSY,DVD-511/

Exploded Views and Parts List7-6 Samsung Electronics7-3 Deck AssemblyH108905H104H106H109H110H105H107H103H102H100H200H101H220H203H207H208904903900H205H

Exploded Views and Parts ListSamsung Electronics 7-7Loc. No Parts No. Description ; Specification Remark900 6003-001157 SCREW-TAPTITE;PWH,+,B,M2,L6,ZP

Exploded Views and Parts List7-8 Samsung ElectronicsMEMO

Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification RemarkSamsung Electronics8-1601 AH92-00337K ASSY PCB-

Loc.No Part No Description ; Specification RemarkLoc.No Part No Description ; Specification Remark8-2Samsung ElectronicsElectrical Parts ListRC54

Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification RemarkElectrical Parts ListSamsung Electronics8-3SC68

ZC77 2203-000426 C-CERAMIC,CHIP;0.018nF,5%,50V,NP0,TP,160ZC78 2203-000626 C-CERAMIC,CHIP;0.022nF,5%,50V,NP0,TP,160ZC8 2203-000257 C-CERAMIC,CHIP;10nF,

AR36 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MMAR38 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MMAR4 2007-000468 R-CHIP;1KOHM,5%,1/10W,

PDS52 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TPPEF10 2401-001682 C-AL;82uF,20%,400V,GP,BK,22x25,10PEF12 2401-002608 C-AL;33uF,20%,35V,GP,TP,

Reference Information2-2 Samsung Electronics2-1-2 DIC1 (KS1453 ; Data Processor)DVD CLV/CAV16-8DEMOD32BIT SRX-tal & TimingGeneratorFrame SyncDET/P

VC14 2202-000205 C-CERAMIC,MLC-AXIAL;22pF,5%,50V,SL,TP,1.VC16 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5VVC17 2203-000192 C-CERAMIC,CHIP;100n

AR38 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MMAR40 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MMAR5 2001-000429 R-CARBON;1KOHM,5%,1/8W,

PEF10 2401-001682 C-AL;82uF,20%,400V,GP,BK,22x25,10PEF12 2401-002608 C-AL;33uF,20%,35V,GP,TP,5x11,5PES31 2401-000302 C-AL;100uF,20%,25V,GP,TP,6.3x11,5

VC13 2202-000791 C-CERAMIC,MLC-AXIAL;150pF,10%,50V,Y5P,TPVC14 2202-000205 C-CERAMIC,MLC-AXIAL;22pF,5%,50V,SL,TP,1.VC16 2202-002037 C-CERAMIC,MLC-AXIAL

Samsung Electronics 9-19. Block DiagramDECK ASS'Y (DP-5)SIC4 (KA3017)Actuator & Motor DriverSpindle/Sied/Tray Motor Pick-up & I/V AmpDIC2

Block Diagram9-2 Samsung ElectronicsMEMO

Samsung Electronics 10-110. PCB Diagrams10-210-310-410-410-1 Main - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

PCB Diagrams10-2 Samsung Electronics10-1 MainCOMPONENT SIDESOLDER SIDE

PCB DiagramsSamsung Electronics 10-310-2 Jack

PCB Diagrams10-4 Samsung Electronics10-3 Key10-4 Deck1 LD ;DVD-5112 LD ;DVD-611DVD-611BDVD-615DVD-511DVD-611DVD-611BDVD-615