Threading base | Sony DVW-790WS/790WSP, DVW-709WS/709WSP specs

4-2. Parts Replacement

13.Threading Gear Assembly Removal (The procedures for removing the S side threading gear are the same as for removing the T side one).

(1)Remove the flange portion at the link shaft of the threading gear assembly while opening the rail.

(2)Remove the two screws, and remove the rail and the threading gear assembly from the threading gear assembly from the threading base.

	PWH 1.4x2.5
PWH 1.4x2.5
S rail	Rail
	Rail
	Flange portion
	at link shaft
S threading
gear assembly	PWH 1.4x2.5
	PWH 1.4x2.5
	T rail
	T threading
	gear assembly
	Threading base

4-94	DVW-790WS/709WS/707 P2V1

DVW-790WSP/709WSP/707P P2V1

Image 178

Sony DVW-790WS/790WSP, DVW-709WS/709WSP manual Threading base

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 OUT Tape Path Adjustment VTR System Alignment DVW-790WS/709WS/707 Camera System Electrical Alignment Only for DVW-707/707P Page Contents Purpose of this manual Related manuals Fixtures Fixtures and Adjustment EquipmentIllust No. Part No Description Usage Illust No Description Usage Adjustment Equipment Equipment Model Name Procedure Using the Extension BoardsUsing the EX-655 and EX-656 Boards Board to be Extension board Reference Checked Using the EX-657 and EX-658 Boards When extending the DCP board assembly SV-210 Board Using the EX-667 BoardDC-DC Converter CN2 DIF-75 Board Optional Board BKDW-702CN2CN22 Reconnecting Disconnecting/Reconnecting Flexible Card WiresDisconnecting IC Link Spare CCD Units Description on EEPROM/NV-RAM DataDescription on CCD Block Number Eeprom on the ES-23 Board Setting/Adjustment After Board ReplacementAdjusting After Eeprom Replacement Ref. No. Address Data stored Setting/Adjusting After Board Replacements DC Fans PrecautionBoard Setting/Adjusting after Replacement Page How to Enter the Service Mode Service ModeAbout the Setup Card Data Structure Fundamental Operation of the Setup Menu Contents of Setup Menu MID White PresetMaster Gain LOW High ID Edit Setup Card Read →CAMWrite →CARD Write Protect SEL DCC VTR ModeFunction 2/2 DCC Function FIX/DCC/ADP.K FIX Zebra 2 Detect VF Setting Zebra 1 DetectZebra 1 Aperture Zebra Select ENC Setup LVL Burst PhaseRGB Setup LVL Level Skin Tone DTL Test OUT ENC/R/G/B Level BlackFlare Level Gamma Table Iris Mode Level PhaseSC Phase Iris Weight SAW AdjustmentShading G Para Offset Whitea Preset WHTOffset WHT WARM-COOLA LOW Light BatteryOperation B-G SEL LOW Light Level Service DelayData Reset Operation AWB Level Gate Menu SEL Marker 1/3 Menu SEL Setup CardVF Setting Marker 2/3 Modulation ResolutionMeasurement Sensitivity ND Comp ND Detection OFF/EXEC/RESET AD Gain AD Clock PhaseClock Phase VTR ADJ EQ Adjustment Display Description DTL DP DIAG.STATUSMPX ROM Setup Menu List Setup C RM-P9 RM-B150 SET C-SET Remark Turbo YES Remark Setup CVTR Mode YES OFF REC Inhibit CCU Assignable SW Shutter EVS YES CLS SET Remark YES Level ENC Y Level YES Black Flare Test OUT SC 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 OFF YES OFF Level 143DTL Level 243DTL Menu SEL YES Function 1/2 OFF Function 2/2 VF Setting Wide ScreenYES OFF Level 11SC-H Gain TMP MOD.BAL. TMP SAW/REC Test Level Test SAW OFF BC COMP.ADJ FIELD/FRAME YES Field Test OUT ENC VsubPreknee KS on Test OUT ENC Test SAW OFF AD ADJ AD Gain AD Clock Phase ND Comp ND Detection OFF YET Setup C RM-P9 RM-B150 F-SET MPX DTL ROM SV1 SV2 WSHPage Section Parts Replacement Replacing Boards Replacing the MB-810 and MB-811 Boards MB-810 Board MB-811 Board Replacing the HN-260 Board Replacing the CI-20 and CI-21 Boards Removal Replacing Boards Reinstallation Required tools Replacing the CCD Unit and Its Components ReplacementAdjustments after replacement Replacing the CCD Unit Removal Removing the Front Assembly CN1 CN2 Removing the CCD Unit Removing the ND Filter KnobRemoving the CC Filter Knob DVW-790WS/790WSP/709WS/709WSP DVW-790WS/790WSP/709WS/709WSP DVW-790WS/709WS Reinstallation Reinstalling the CCD UnitReinstalling the ND Filter Knob DVW-707 Adjustment After Replacement Tape Running Adjustment Reinstalling the Front AssemblyElectrical Alignment Adjustment After Replacement ReinstallationCN3 Replacing the Boards Inside the CCD Unit CN7 CN4 CN5 CN2CN3 CN1 CN6 790WS/790WSP CH2, DC IN, DC OUT Connectors Replacing the External Connectors/SwitchesRemoving the Connector Box Assembly Removing the CNB Stay Removing the CNB-11 BoardRemoving the RM-180 Board DC in connector Removing the ConnectorAudio IN/AUDIO OUT connector DC OUT connector VF Connector Power Switch Power Switch, MIC in ConnectorMIC in Connector Shutter Switch Replacing the Rotary Encoder Replacing the DC Fans Upper DC Fan Lower DC Fan Replacing the Camera SW Ornamental Plate CP-329 board Removal Required tool Camera SW ornamental plate Mm or less Inside panel Replacing the 40-pin Fitting Assembly Replacing the Card Door AssemblyReinstallation Required tool About Cleaning Blade Tape Cleaner depending on model General Information for Parts Replacement and AdjustmentAbout Tools Unthreading End Mode Threading End/Unthreading End ModeThreading End Mode Selection Procedure into the Unthreading End Mode Manual Eject Assembly Removal/Installation Installation Index Part Name Section About screwdriver and torque reading About stop washer About oil and grease Upper Drum Assembly Replacement Overviews Preparations Basic informationTools Brush Assembly Removal Removal Brush Cover Removal Desoldering the Leads of Slip Ring Assembly Upper Drum Assembly Removal Installation Cleaning of Contact Surfaces Upper Drum Assembly Installation Upper Drum Eccentricity Adjustment Tool Installation Upper Drum Eccentricity Adjustment Upper Drum Eccentricity Adjustment Tool Removal Brush Cover Installation Soldering the Leads of Slip Ring AssemblyBrush Assembly Installation Cleaning of Video Heads and Tape Running Surfaces CTL Head Height Adjustment Adjustments After Replacement Tape Running AdjustmentVideo Tracking Adjustment CTL Head Position Adjustment Brush Assembly Replacement for Slip Ring 2x2 Brush assembly Brush cover Connector Installation Brush Assembly Installation Slip Ring Assembly Replacement Remove this screw first Installation Slip Ring Assembly Installation Slip Ring Assembly RemovalBlue Brush Assembly Installation Drum Assembly Replacement Removal Video Head Cleaner Removal Disconnection of the Brush Assembly Connector Drum Assembly Removal CN2 CN3 Cleaning Drum assembly Positioning pins Video Head Cleaner Installation Drum Assembly InstallationConnection of the Brush Assembly Connector Cleaning of Video Heads and Tape Running Surface CUE Head Height Adjustment Video System Adjustment Pinch Roller Replacement Pinch Roller Cleaning Installation Install Shaft CleaningPinch Roller Installation Removal Pinch Roller Removal HC Roller Assembly Replacement for Video Heads Removal Mode Selection VH Cleaner Assembly Removal VH Cleaner Assembly Installation Installation HC Roller ReplacementOperation Ceck CUE Brush Replacement for CUE Head Manual Eject Assembly Removal Manual Eject Assembly Installation Installation CUE Brush ReplacementOperation Check Brake Band Assembly Replacement Brake Band Assembly Removal Removal Band Holder Removal Installation Reel Table Cleaning Brake Band Assembly Installation Band Holder Installation FWD Back Tension Adjustment Soft Brake Assembly Replacement Adjustment after replacement Removal Soft Brake Assembly Removal Soft Brake Assembly Installation Adjustment After Replacement Brake Torque Check 10. S/T Idler Assembly Replacement Installation Cleaning of the Installation Shaft Or T Idler Assembly RemovalOr 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 Installation Mechanical Deck Assembly Installation Swing Gear Assembly Fixation Adjustment After Replacement Belt Tension Adjustment Timing Belt Replacement Removal Mechanical Deck Assembly Removal Timing Belt Installation Installation Cleaning of the PulleysTiming Belt Removal HN hole Capstan Motor Replacement Removal Manual Eject Assembly Removal Installation Capstan Motor Installation Capstan Motor Removal With drop-safe Pin of the chassis Adjustments After Replacement Belt Tension Adjustment CTL Head Replacement Removal Entrance Head Assembly Removal Entrance Head Assembly Installation Installation CTL Head ReplacementEntrance Head Assembly Cleaning Adjustments After Replacement Tape Running Adjustment CUE Head Replacement Gear Block Assembly Removal Cassette Compartment Removal CUE Head Block Assembly Removal Installation CUE Head Replacement CUE Head Block Installation Cassette Compartment Installation Cleaning of the HeadGear Block AssembIy InstaIIation Video Tracking Adjustmen Audio System Adjustment Reel Table Replacement Removal Reel Table Removal S reel table removal Reel table removal Reel Table Installation Installation Reel Shaft CleaningReel Table Height Adjustment Adjustments After Replacement FWD Back Tension Adjustment Put the remaining poly washer s in the step Pinch Arm Assembly Replacement Removal Pinch Arm Assembly Removal Installation Installing Shafts Cleaning Applying Oil to Installing Shafts Pinch Arm Assembly Installation Pinch Eoller Cleaning Sensor a Detection Pin Replacement Removal Sensor Cover a Removal Installation Detection Pins Installation Sensor Cover a Installation Sensor B Detection Pin Replacement Removal Sensor Cover B Removal Sensor Cover B Installation Tension Regulator Arm Assembly Replacement Tension Regulator Arm Assembly Removal Removal Brake Band Removal Brake Band Installation Installation Tension Regulator Arm Assembly InstallationTension Regulator S4 Guide Cleaning Overviews Preparations Disconnection Brush Assembly Connector Removal Cassette Guide Removal Driving Gear Removal Drawing Arm 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 Installation 100 Cassette Guide Installation Connection the Brush Assembly ConnectorCleaning 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 Installation Replacement of FE Head 108 FE Head Removal Remove the one screw and remove the FE head Harness Soldering Harness RemovalBLK GRY Installation FE Head Installation Tape Cleaner Removal Replacement of Tape CleanerInstallation Tape Cleaner Installation Replacement of Tape Guide Tape Guide Removal Installation Tape Guide Installation 114 Adjustment After Replacement Tape Guide Height Adjustment 115 116 Removing the Mechanical Deck Mechanical Deck ReplacementAttaching the Mechanical Deck Mechanical Adjustment Tension Regulator Operating Position Adjustment Check Mode Selection Mode Cancel Adjustment Position AdjustmentPoint for adjustment Tension Regulator Operating Position Check FWD Back Tension Adjustment Tool Back Tension Adjustment Check REC Mode SettingAdjustment Eject Mode Setting Reference of adjustment Brake Torque Check Adjustment Mode Cancel Check SettingCase that the value does not meet the specification Side Brake Torque Check Belt 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 Mode REW Mode Rewind at tape top FWD Mode Fast forward at tape topPlay Mode Playback at tape end FWD Mode Fast forward at tape end REV Mode Rewind 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 Check Drum 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 Side Video Tracking Adjustment Play Mode Checks Play ModeRF Waveform Check REV search mode Video Tracking Re-check Drum exit side Tracking Adjustment Drum Exit SideTape Running Check CUE Head Height Check CTL Head Height Adjustment Adjustments After Adjustment CTL Head Position Adjustment If the Level Increases When Pushing Up the TapeChecks Play Back CTL Head Position Adjustment Adjustment After Adjustment CUE/TC Head Position Adjustment Adjustments CTL 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 Check CUE Head Azimuth Check CUE Head Head-to-tape Contact Adjustment CUE Head Azimuth Check CUE Head Head-to-tape Contact Adjustment CUE Head Head-to-tape Contact Check Adjustments CUE Head Head-to-tape Contact AdjustmentCUE Head Head-to-tape Contact Re- check CUE/TC Head Position Adjustment CUE/TC Head Position Re-check Adjustments Play BackAdjustment SV REF CF Re-check according to the steps 1 CUE Output Level Check Check CUE Output Level Check Preparation Adjustment Procedure Power System AdjustmentBattery End Detection Voltage Adjustment Check Procedure Automatic Servo Adjustment Servo System AdjustmentSetting upon Completion of Adjustment Automatic PG Phase Adjustment Manual PG Phase Adjustment 1. D/A Level Adjustment Audio System AdjustmentGND Output Limiter Adjustment AGC Level Adjustment CUE Playback Level Adjustment CUE Recording Bias Adjustment CUE Recording Level Adjustment Video System Adjustment Preparation Playback Equalizer Automatic Adjustment Confirmation Procedure Recording Current Automatic Adjustment PrecautionPage Screen Mode Setting General Information for Electrical AdjustmentInitial Switch Settings Equipment/Fixtures Initial Setting Replacement period when the chart is used as the reference Maintaining the Grayscale ChartHandling precautions Murakami Color Research Laboratory Setting Illumination when the reflective chart is used INT SC Frequency VCO Cont Frequency CheckTest OUT → ENC Video GEN OUT Lock Clock Phase AD Clock Phase AdjustmentAD Clock Phase IRE Ntsc ENC OUT Adjustment ENC Level Adjustment Chroma Adjustment Setting After Adjustment INT SC Phase AdjustmentSC Phase Blanking Width RGB Sync Test OUT Level AdjustmentRGB Setup RGB Level Modulator Balance Adjustment → CAM/ON Test SAW Adjustment AD Gain R/B AD Gain AdjustmentKnee → OFF Test SAW → OFF Gamma S35*PRESET WHT Color Temp P VA Gain AdjustmentGamma → on Shading Adjustment Preset White AdjustmentBlack Shading Adjustment S30 *W-SHADING G White Shading AdjustmentS32 *W-SHADING B Master Gamma Gamma Correction AdjustmentTest SAW → OFF Black Set Adjustment Setting After Aadjustment Flare Adjustment Flare Knee and White Clip Adjustments Manual Knee and White Clip Adjustments Gamma → OFF Test SAW DCC Pre Knee AdjustmentPreknee DCC DCC Point → DCC Knee AdjustmentDCC D Range Crispening Adjustment Detail Signal AdjustmentLevel Depandent Adjustment 16-4. H/V Ratio Adjustment Detail Frequency AdjustmentRatio Knee APT Detail Level AdjustmentKnee Aperture Adjustment APT.LVL Detail 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 Weight Adjustment After Replacing Filter Disk Unit ND Detection → Exec Iris → C Close Initial Setting for SwitchesLens S06*MASTER Gain Maintaining the Grayscale Chart Setting Illumination when the reflective chart is used Video OUT GEN SC Lock OUT Spec = 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 S48*B-SHADING G Fine WhitepS50*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