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Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Removal Soft Brake Assembly Removal

Models: DVW-709WS/709WSP DVW-790WS/790WSP

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4-2. Parts Replacement

Removal

1. T Soft Brake Assembly Removal

(1)Remove the stop washer and the brake block.

(2)Remove the T soft brake assembly from the brake block.

(3)Remove the hook of the tension spring from the T soft brake.

Stop washer

Brake block

T soft brake assembly

Tension spring

4-42	DVW-790WS/709WS/707

DVW-790WSP/709WSP/707P P2V1

Image 126

Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Removal Soft Brake Assembly Removal

Contents

DVW-707/707P DVW-709WS/709WSP DVW-790WS/790WSP Warnung Recycling NICKEL-CADMIUM Batteries Page Table of Contents Mechanical Deck Parts Replacement Audio IN, Audio OUT CH1, CH2, DC IN, DC OUTTape Path Adjustment VTR System AlignmentDVW-790WS/709WS/707 Camera System Electrical Alignment Only for DVW-707/707P Page Contents Purpose of this manualRelated manuals Fixtures and Adjustment Equipment FixturesIllust No. Part No Description Usage Illust No Description Usage Adjustment Equipment Equipment Model NameProcedure Using the Extension BoardsUsing the EX-655 and EX-656 Boards Board to be Extension board Reference CheckedUsing the EX-657 and EX-658 Boards When extending the DCP board assemblyUsing the EX-667 Board SV-210 BoardDC-DC Converter DIF-75 Board Optional Board BKDW-702 CN2CN2CN22 Reconnecting Disconnecting/Reconnecting Flexible Card WiresDisconnecting IC LinkDescription on EEPROM/NV-RAM Data Spare CCD UnitsDescription on CCD Block Number Eeprom on the ES-23 Board Setting/Adjustment After Board ReplacementAdjusting After Eeprom Replacement Ref. No. Address Data storedDC Fans Precaution Setting/Adjusting After Board ReplacementsBoard Setting/Adjusting after Replacement Page How to Enter the Service Mode Service ModeAbout the Setup Card Data StructureFundamental Operation of the Setup Menu Contents of Setup Menu MID White PresetMaster Gain LOW HighID Edit Setup Card Read →CAMWrite →CARD Write ProtectSEL DCC VTR ModeFunction 2/2 DCC Function FIX/DCC/ADP.K FIXZebra 2 Detect VF Setting Zebra 1 DetectZebra 1 Aperture Zebra SelectENC Setup LVL Burst PhaseRGB Setup LVL Level Skin Tone DTLTest OUT ENC/R/G/B Level BlackFlare Level Gamma TableIris Mode Level PhaseSC Phase Iris WeightSAW AdjustmentShading G ParaOffset Whitea Preset WHTOffset WHT WARM-COOLALOW Light BatteryOperation B-G SEL LOW Light LevelService DelayData Reset Operation AWB Level GateMenu SEL Marker 1/3 Menu SEL Setup CardVF Setting Marker 2/3Modulation ResolutionMeasurement SensitivityND Comp ND Detection OFF/EXEC/RESET AD Gain AD Clock PhaseClock Phase VTR ADJ EQ AdjustmentDisplay Description DTL DP DIAG.STATUSMPX ROMSetup Menu List Setup C RM-P9 RM-B150 SET C-SET Remark Turbo YESRemark Setup CVTR Mode YES OFF REC Inhibit CCU Assignable SW Shutter EVS YES CLSSET Remark YES Level ENC Y Level YES Black Flare Test OUTSC 0/180 SEL RM-B150 SET C-SET Remark REC Tally YES Upper Time Code Disp OFF Loop Recording Preset WHT Color Temp P YESDelay YES FRM Shutter FRM Shutter Unit YES OFFYES Function 1/2 OFF Function 2/2 VF Setting Wide Screen YES OFF Level 143DTL Level 243DTL Menu SELYES OFF Level 11SC-H BC COMP.ADJ FIELD/FRAME YES Field Test OUT ENC Vsub Gain TMP MOD.BAL. TMP SAW/REC Test Level Test SAW OFFPreknee KS on Test OUT ENC Test SAW OFF AD ADJ AD Gain AD Clock Phase ND Comp ND Detection OFF YETSetup C RM-P9 RM-B150 F-SET MPX DTL ROM SV1 SV2 WSHPage Section Parts Replacement Replacing BoardsReplacing the MB-810 and MB-811 Boards MB-810 BoardMB-811 Board Replacing the HN-260 Board Replacing the CI-20 and CI-21 Boards RemovalReplacing Boards Reinstallation Required tools Replacing the CCD Unit and Its Components ReplacementAdjustments after replacement Replacing the CCD UnitRemoval Removing the Front Assembly CN1 CN2Removing the CCD Unit Removing the ND Filter KnobRemoving the CC Filter Knob DVW-790WS/790WSP/709WS/709WSP DVW-790WS/790WSP/709WS/709WSPDVW-790WS/709WS Reinstallation Reinstalling the CCD UnitReinstalling the ND Filter Knob DVW-707Reinstalling the Front Assembly Adjustment After Replacement Tape Running AdjustmentElectrical Alignment Reinstallation Adjustment After ReplacementCN3 Replacing the Boards Inside the CCD Unit CN7 CN4 CN5 CN2CN3 CN1 CN6 790WS/790WSPReplacing the External Connectors/Switches CH2, DC IN, DC OUT ConnectorsRemoving the Connector Box Assembly Removing the CNB-11 Board Removing the CNB StayRemoving the RM-180 Board DC in connector Removing the ConnectorAudio IN/AUDIO OUT connector DC OUT connectorVF Connector Power Switch, MIC in Connector Power SwitchMIC in Connector Shutter Switch Replacing the Rotary Encoder Replacing the DC Fans Upper DC FanLower DC Fan Replacing the Camera SW Ornamental Plate CP-329 board Removal Required tool Camera SW ornamental plate Mm or less Inside panelReplacing the Card Door Assembly Replacing the 40-pin Fitting AssemblyReinstallation Required tool General Information for Parts Replacement and Adjustment About Cleaning Blade Tape Cleaner depending on modelAbout Tools Unthreading End Mode Threading End/Unthreading End ModeThreading End Mode Selection Procedure into the Unthreading End ModeManual Eject Assembly Removal/Installation InstallationIndex Part Name SectionAbout screwdriver and torque reading About stop washerAbout oil and grease Upper Drum Assembly Replacement OverviewsBasic information PreparationsTools Brush Assembly Removal Removal Brush Cover RemovalDesoldering the Leads of Slip Ring Assembly Upper Drum Assembly RemovalInstallation Cleaning of Contact Surfaces Upper Drum Assembly Installation Upper Drum Eccentricity Adjustment Tool Installation Upper Drum Eccentricity Adjustment Upper Drum Eccentricity Adjustment Tool RemovalBrush Cover Installation Soldering the Leads of Slip Ring AssemblyBrush Assembly Installation Cleaning of Video Heads and Tape Running SurfacesCTL Head Height Adjustment Adjustments After Replacement Tape Running AdjustmentVideo Tracking Adjustment CTL Head Position AdjustmentBrush Assembly Replacement for Slip Ring 2x2 Brush assembly Brush cover Connector Installation Brush Assembly Installation Slip Ring Assembly Replacement Remove this screw first Slip Ring Assembly Removal Installation Slip Ring Assembly InstallationBlue Brush Assembly Installation Drum Assembly Replacement Removal Video Head Cleaner Removal Disconnection of the Brush Assembly ConnectorDrum Assembly Removal CN2 CN3Cleaning Drum assembly Positioning pins Video Head Cleaner Installation Drum Assembly InstallationConnection of the Brush Assembly Connector Cleaning of Video Heads and Tape Running SurfaceCUE Head Height Adjustment Video System AdjustmentPinch Roller Replacement Pinch Roller Cleaning Installation Install Shaft CleaningPinch Roller Installation Removal Pinch Roller RemovalHC Roller Assembly Replacement for Video Heads Removal Mode Selection VH Cleaner Assembly RemovalInstallation HC Roller Replacement VH Cleaner Assembly InstallationOperation Ceck CUE Brush Replacement for CUE Head Manual Eject Assembly RemovalInstallation CUE Brush Replacement Manual Eject Assembly InstallationOperation Check Brake Band Assembly Replacement Brake Band Assembly Removal Removal Band Holder RemovalInstallation Reel Table Cleaning Brake Band Assembly InstallationBand Holder Installation FWD Back Tension AdjustmentSoft Brake Assembly Replacement Adjustment after replacementRemoval Soft Brake Assembly Removal Soft Brake Assembly Installation Adjustment After Replacement Brake Torque Check10. S/T Idler Assembly Replacement Or T Idler Assembly Removal Installation Cleaning of the Installation ShaftOr T Idler Assembly Installation 4x2.5 Swing Gear Assembly Replacement Removal Removal of the Swing Gear Assembly Fixing Screw Mechanical Deck Assembly Removal Swing Gear Assembly Removal Installation Swing Gear Assembly InstallationMechanical Deck Assembly Installation Swing Gear Assembly Fixation Adjustment After Replacement Belt Tension AdjustmentTiming Belt Replacement Removal Mechanical Deck Assembly Removal Installation Cleaning of the Pulleys Timing Belt InstallationTiming Belt Removal HN hole Capstan Motor Replacement Removal Manual Eject Assembly Removal Installation Capstan Motor Installation Capstan Motor RemovalWith drop-safe Pin of the chassis Adjustments After Replacement Belt Tension Adjustment CTL Head Replacement Removal Entrance Head Assembly Removal Installation CTL Head Replacement Entrance Head Assembly InstallationEntrance Head Assembly Cleaning Adjustments After Replacement Tape Running Adjustment CUE Head Replacement Gear Block Assembly Removal Cassette Compartment RemovalCUE Head Block Assembly Removal Installation CUE Head Replacement CUE Head Block Installation Cleaning of the Head Cassette Compartment InstallationGear Block AssembIy InstaIIation Video Tracking Adjustmen Audio System AdjustmentReel Table Replacement Removal Reel Table Removal S reel table removal Reel table removalInstallation Reel Shaft Cleaning Reel Table InstallationReel Table Height Adjustment Adjustments After Replacement FWD Back Tension Adjustment Put the remaining poly washer s in the stepPinch Arm Assembly Replacement Removal Pinch Arm Assembly Removal Installation Installing Shafts Cleaning Applying Oil to Installing ShaftsPinch Arm Assembly Installation Pinch Eoller CleaningSensor a Detection Pin Replacement Removal Sensor Cover a RemovalInstallation Detection Pins Installation Sensor Cover a InstallationSensor B Detection Pin Replacement Removal Sensor Cover B RemovalSensor Cover B Installation Tension Regulator Arm Assembly Replacement Tension Regulator Arm Assembly Removal Removal Brake Band RemovalInstallation Tension Regulator Arm Assembly Installation Brake Band InstallationTension Regulator S4 Guide Cleaning Overviews Preparations Disconnection Brush Assembly Connector Removal Cassette Guide RemovalDrawing Arm Removal Driving Gear RemovalCatcher S Removal Threading Link Assembly Removal Slider Threading base Threading gear assembly installation Parts Replacement Threading Link Assembly Installation Catcher S Installation Driving Gear Installation Drawing Arm Installation100 Connection the Brush Assembly Connector Cassette Guide InstallationCleaning of the Head and the Tape Running Surface Replacement of Loading Motor Motor Removal Pinion Gear Removal Installation Pinion Gear Installation Motor Installation Gear Block Assembly InstallationReplacement of FE Head 108 FE Head Removal Remove the one screw and remove the FE headHarness Removal Harness SolderingBLK GRY Installation FE Head Installation Replacement of Tape Cleaner Tape Cleaner RemovalInstallation Tape Cleaner Installation Replacement of Tape Guide Tape Guide RemovalInstallation Tape Guide Installation 114Adjustment After Replacement Tape Guide Height Adjustment 115116 Mechanical Deck Replacement Removing the Mechanical DeckAttaching the Mechanical Deck Mechanical Adjustment Tension Regulator Operating Position AdjustmentCheck Mode Selection Mode Cancel Adjustment Position AdjustmentPoint for adjustment Tension Regulator Operating Position CheckFWD Back Tension Adjustment ToolBack Tension Adjustment Check REC Mode SettingAdjustment Eject Mode Setting Reference of adjustmentBrake Torque Check Adjustment Mode Cancel Check SettingCase that the value does not meet the specification Side Brake Torque CheckBelt Tension Adjustment Adjustment Belt Tension AdjustmentPage Index Location of Tape Path System Contents Specifications Tape Running AdjustmentChecks Play Mode Playing back the tape top Drum Entrance Side Threading End ModeFWD Mode Fast forward at tape top REW Mode Rewind at tape topPlay Mode Playback at tape end REV Mode Rewind at tape end FWD Mode Fast forward at tape endREW Mode Rewind at tape end Tape Running Check at the Drum Exit Side Checks After Adjustment Video Tracking CheckTape Running Re-check at the Drum Entrance Side CTL Head Height CheckDrum Exit Side Checks Play Mode Playing back the tape top REV Mode Rewind at tape end Tape Running Check Around the Capstan Shaft CUE Head Azimuth Adjustment Adjustments T2 and T3 Guides Height AdjustmentReference for adjustment Tape Running Re-check at the Drum Exit SideVideo Tracking Adjustment Checks Play Mode Play ModeRF Waveform Check REV search mode Drum exit side Tracking Adjustment Drum Exit Side Video Tracking Re-checkTape Running Check CUE Head Height Check CTL Head Height Adjustment If the Level Increases When Pushing Up the Tape Adjustments After Adjustment CTL Head Position AdjustmentChecks Play Back CTL Head Position Adjustment Adjustments CTL Head Position Adjustment Adjustment After Adjustment CUE/TC Head Position AdjustmentCTL Head Position Re-check CUE Head Height Adjustment Play back ZR2-1/P from 00 minute to 15 minute segment Adjustments CUE Head Height Adjustments CUE Head Head-to-contact CheckCUE Head Azimuth Check CUE Head Head-to-tape Contact Adjustment CUE Head Azimuth CheckCUE Head Head-to-tape Contact Adjustment Adjustments CUE Head Head-to-tape Contact Adjustment CUE Head Head-to-tape Contact CheckCUE Head Head-to-tape Contact Re- check CUE/TC Head Position Adjustment CUE/TC Head Position Re-check Adjustments Play BackAdjustment SV REF CFRe-check according to the steps 1 CUE Output Level Check Check CUE Output Level CheckPreparation Adjustment Procedure Power System AdjustmentBattery End Detection Voltage Adjustment Check ProcedureServo System Adjustment Automatic Servo AdjustmentSetting upon Completion of Adjustment Automatic PG Phase Adjustment Manual PG Phase AdjustmentAudio System Adjustment 1. D/A Level AdjustmentGND Output Limiter Adjustment AGC Level AdjustmentCUE Playback Level Adjustment CUE Recording Bias AdjustmentCUE Recording Level Adjustment Video System Adjustment PreparationPlayback Equalizer Automatic Adjustment Confirmation ProcedureRecording Current Automatic Adjustment PrecautionPage Screen Mode Setting General Information for Electrical AdjustmentInitial Switch Settings Equipment/FixturesInitial Setting Replacement period when the chart is used as the reference Maintaining the Grayscale ChartHandling precautions Murakami Color Research LaboratorySetting Illumination when the reflective chart is used INT SC Frequency VCO Cont Frequency CheckTest OUT → ENC Video GEN OUT LockClock Phase AD Clock Phase AdjustmentAD Clock Phase IRE NtscENC OUT Adjustment ENC Level AdjustmentChroma Adjustment Setting After Adjustment INT SC Phase AdjustmentSC Phase Blanking WidthRGB Sync Test OUT Level AdjustmentRGB Setup RGB LevelModulator Balance Adjustment → CAM/ONTest SAW Adjustment AD Gain R/B AD Gain AdjustmentKnee → OFF Test SAW → OFF GammaVA Gain Adjustment S35*PRESET WHT Color Temp PGamma → on Preset White Adjustment Shading AdjustmentBlack Shading Adjustment White Shading Adjustment S30 *W-SHADING GS32 *W-SHADING B Gamma Correction Adjustment Master GammaTest SAW → OFF Black Set Adjustment Setting After AadjustmentFlare Adjustment FlareKnee and White Clip Adjustments Manual Knee and White Clip AdjustmentsDCC Pre Knee Adjustment Gamma → OFF Test SAWPreknee DCC DCC Knee Adjustment DCC Point →DCC D Range Detail Signal Adjustment Crispening AdjustmentLevel Depandent Adjustment Detail Frequency Adjustment 16-4. H/V Ratio AdjustmentRatio Knee APT Detail Level AdjustmentKnee Aperture Adjustment APT.LVLDetail Black Clip Adjustment 169/43 Mode → Select the 43 mode 17-4. H/V Ratio Adjustment Detail LVL DTL H B . Clip 43 Factory setting Skin Tone Adjustment Zebra Adjustment Iris Weight → 0 MIN Automatic Iris AdjustmentIris Mode Iris WeightAdjustment After Replacing Filter Disk Unit ND Detection → ExecIris → C Close Initial Setting for SwitchesLens S06*MASTER GainMaintaining the Grayscale Chart Setting Illumination when the reflective chart is used Video OUT GEN SC Lock OUTSpec = 40 ± 1 IRE Ntsc = 300 ± 7 mV PAL On the setup menu, adjust as follows S40*ENC ADJ Spec 10.9 ± 0.2 us Ntsc 12.0 ± 0.3 us PAL Spec = 100 ± 2 IRE Ntsc = 700 ± 14 mV PAL Spec = 100 ± 2 IRE Ntsc = 700 ± 10 mV PAL Make sure that the carrier leakage at portion B is not S35*PRESET WHT Fine Whitep S48*B-SHADING GS50*B-SHADING B Para On the setup menu, adjust as follows S25 *LEVEL Spec ± 1 IRE Ntsc ± 7 mV PAL Spec 109 ± 2 IRE Ntsc 763 ± 14 mV PAL Spec ± 2 IRE Ntsc DCC Knee Adjustment Reduce the noise at gray portion to a 16-4. H/V Ratio Adjustment Detail Level Adjustment On the setup menu, set as follows S12*FUNCTION 1/2 Component in the saturation detection ZEBRA1 APT. LVL → 1 % Adjustment Procefure Adjustment After Replacing Filter Disk Unit DVW-790WS/709WS/707 DVW-790WSP/709WSP/707P P2V1 Sony Corporation