Sony Betacam SX DNV-5 Maintenance Manual
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Sony Betacam SX DNV-5 Maintenance Manual

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RECORDER UNIT
DNV-5
DIGITAL CAMCORDER
DNW-7/7P
DNW-90/90P
DNW-90WS/90WSP
MAINTENANCE MANUAL
Volume 1 1st Edition
Part 2

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Summary of Contents for Sony Betacam SX DNV-5

  • Page 1 RECORDER UNIT DNV-5 DIGITAL CAMCORDER DNW-7/7P DNW-90/90P DNW-90WS/90WSP MAINTENANCE MANUAL Part 2 Volume 1 1st Edition...
  • Page 2 ! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.
  • Page 3 Voor de klanten in Nederland CAUTION Dit apparaat bevat een MnO -Li batterij voor memory Danger of explosion if battery is incorrectly back-up. replaced. Replace only with the same or equivalent type Raadpleeg uw leverancier over de verwijdering van de recommended by the manufacturer.

  • Page 5: Table Of Contents

    http://getMANUAL.com Table of Contents Manual Structure Purpose of this manual ....................5 Contents ........................5 Relative manual ......................6 1. Service Overview 1-1. Extension Boards ..................1-1 1-2. Fixtures ......................1-2 1-3. Lithium Battery Replacement ..............1-4 2. Maintenance Mode 2-1.
  • Page 6 3-3. Replacement of Main Parts ............... 3-40 3-3-1. T Soft Brake Assembly Replacement ........3-40 3-3-2. S/T Idler Assembly Replacement ..........3-42 3-3-3. Timing Belt (Reel) Replacement ..........3-44 3-3-4. Timing Belt (Threading) Replacement ........3-46 3-3-5. Capstan Motor Replacement ............ 3-49 3-3-6.
  • Page 7 5. Replacement of Circuit Boards 5-1. Replacement of Circuit Boards ..............5-1 5-1-1. Circuit Boards in Connector Box ..........5-1 5-1-2. KY-293 Board ................5-4 5-2. Replacement of Board Used Exclusively for DNW-7/7P/90/90P/90WS/ 90WSP......................5-5 5-2-1. SW-789 Board ................5-5 5-2-2.
  • Page 8 8. Camera System Alignment 8-1. Initial Setting for Switches ................8-1 8-2. VCO CONT Frequency Check ..............8-2 8-3. AD Clock Phase Adjustment ..............8-2 8-4. ENC OUT Adjustment ................8-3 8-4-1. ENC Level Adjustment .............. 8-3 8-4-2. Chroma Adjustment ..............8-4 8-4-3.

  • Page 9: Manual Structure

    Manual Structure Purpose of this manual This manual is maintenance manual of Recorder Unit DNV-5 and Digital Camcord- er DNW-7/7P/90/90P/90WS/90WSP. This manual describes the information items (parts replacement and electrical adjustments) that premise the service based on the components parts. Contents The following is a summary of the sections for understanding the contents of this manual.

  • Page 10: Relative Manual

    This manual describes the information items (adjustments, board layouts, sche- matic diagrams, detailed parts list, etc.) that premise the service based on parts. If this manual is required, please contact Sony’s service organization..BVF-V10/V10CE or BVF-V20W/V20WCE Maintenance Manual (Not supplied with this unit.)

  • Page 11: Service Overview

    Section 1 Service Overview 1-1. Extension Boards Extension boards are supplied as optional fixture for check and adjustment of the following boards. For using of the extension boards, refer to the following sections of the Maintenance Manual Part 1. . DNV-5 “1-15-1. Extension Boards” .

  • Page 12: Fixtures

    1-2. Fixtures 1-2. Fixtures Fig. No. Part No. Description For use A-8312-292-A TP Tool Video tracking adjustment A-8312-804-A Extension Board Assembly Plug-in board check/adjustment (EX-501/541/542, Stays) J-6026-100-A Resolution Chart (4:3) Camera adjustment J-6394-320-A Resolution Chart (16:9) J-6026-110-A Burst Chart J-6026-130-A Gray Scale Chart (4:3) J-6394-080-A Gray Scale Chart (16:9)
  • Page 13 1-2. Fixtures DNV-5 DNW-7/90/90WS...

  • Page 14: Lithium Battery Replacement

    1-3. Lithium Battery Replacement 1-3. Lithium Battery Replacement The unit has a lithium battery on the TC-80 board. When replacing, desolder two terminals for the lithium battery. If the lithum battery runs down, the internal clock data (the time of day, the date) is cleared. The lithium battery running down, set up the unit again as necessary.

  • Page 15: Maintenance Mode

    http://getMANUAL.com Section 2 2-1. Setup Menu Maintenance Mode 2-1. Setup Menu This unit has the SETUP menu required for the settings and adjustments of the camera. This section describes the SVC (SERVICE) mode. Data structure The menu has the following data structure. Set value of the data (or adjust value) = fixed data (absolute value) + set value of the SVC mode (relative value) + set value of the ENG mode (relative value) + set value of the USER mode (relative value) .
  • Page 16 2-1. Setup Menu Switch description GAIN OUTPUT WHITE BAL CANCEL/PRST PAGE ITEM MENU switch MENU Rotary encoder POWER 1. MENU switch : Terminate the SETUP menu. Usually, set to OFF. : Execute the SETUP menu. PAGE : Search page of the SETUP menu. CANCEL/PRST: Cancel the setting value (during level control) or reset to the factory-setting value.
  • Page 17 2-1. Setup Menu Pages configuration of the SETUP menu Viewfinder screen (Factory default setting) Description *** MARKER 1/2 *** SAFETY ZONE : ON ... Sets the safety zone marker display to ON or OFF. SAFETY AREA : 90 % ... Sets the safety zone area to 80 %, 90 % or 100 %. CENTER : ON ...
  • Page 18 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * SHOT DATA DISP. * Sets the contents of the shot data to be recorded on tape DATE : OFF ... Sets whether to display/record the date. (ON/OFF only) TIME : OFF ...
  • Page 19 2-1. Setup Menu Viewfinder screen (Factory default setting) Description ** FUNCTION 1/2 ** TEST OUT : ENC ... Selects the ENC, R, G or B signal of the video signal output from the TEST OUT connector. When the R-G/B-G SEL item on the OP MODE page is set to ON, the R-G and B-G items are added enabling to select R-G and B-G.
  • Page 20 2-1. Setup Menu Viewfinder screen (Factory default setting) Description ** FUNCTION 2/2 ** GENLOCK : ON ... Sets whether to synchronize the internal reference signal with the external input video signal supplied to the GENLOCK IN connector. CAM RET. : OFF ...
  • Page 21 2-1. Setup Menu Viewfinder screen (Factory default setting) Description ** VF SETTING ** ZEBRA 1 DETECT ... Sets the center level of the zebra 1 pattern. ZEBRA 1 APT ... Sets the width of the zebra 1 pattern. ZEBRA 2 DETECT ...
  • Page 22 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * LEVEL 3 * MASTER BLACK ... Sets the black level. MASTER GAMMA ... Sets the gamma correction curve. KNEE POINT 1 ... Used for the manual knee adjustment. Sets the knee point and slope. KNEE SLOPE 1 KNEE POINT 2 ...
  • Page 23 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * LEVEL 6 * R BLACK G BLACK ... Sets the R/G/B black level. B BLACK R GAMMA G GAMMA ... Sets the R/G/B gamma correction curve. B GAMMA BLACK STRETCH ...
  • Page 24 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * LEVEL 9 * H PHASE : –37 (PAL : –32) ... Sets the H phase of the camera in the external genlock mode. SC PHASE ... Sets the SC phase of the camera in the external genlock mode. SC 0/180 SELECT ...
  • Page 25 http://getMANUAL.com 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * W-SHAD._R * H SAW H PARA V SAW ... Sets the manual white shading correction amount of R signal. V PARA H SAW (EXT) H PARA (EXT) V SAW (EXT) ...
  • Page 26 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * B-SHAD._R * H SAW H PARA V SAW ... Sets the manual black shading correction amount of R signal. V PARA SHAD COMP : ON ... Sets whether to activate the shading correction on R signal. TEST OUT : ENC ...
  • Page 27 : A (PAL : B) ... Selects the characteristics of the gamma correction. More distinct black gradation is obtained when this item is set to B. Normally setting to A. : Sony standard gamma curve : High gain gamma curve LOW LIGHT : OFF ...
  • Page 28 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * ENC ADJ. * BURST START ... Adjusts the burst start position. BURST STOP ... Adjusts the burst end position. R-Y CAR. BAL.... Adjusts the carrier balance of encoder. B-Y CAR. BAL....
  • Page 29 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * MENU SELECT 3 * Sets whether to display the pages on the left in the USER mode. W-SHAD._G : OFF W-SHAD._R : OFF W-SHAD._B : OFF B-SHAD._G : OFF B-SHAD._R : OFF B-SHAD._B : OFF...
  • Page 30 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * WHT PRESET * R WHT PRESET ... Used for the manual adjustment when the white balance memory is preset. B WHT PRESET Sets the FILTER selector to 1 (3200 K), shoots the light source (pattern box) of the required color temperature, and sets the levels in channels R and B so that the white balance is adjusted.
  • Page 31 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * VA ADJ.-2 * R PREKNEE G PREKNEE ... Adjusts the preknee value when the OUTPUT/DCC selector is set to DCC OFF. B PREKNEE R PREKNEE (DCC) : 0 G PREKNEE (DCC) : 0 ...
  • Page 32 2-1. Setup Menu Viewfinder screen (Factory default setting) Description * DEVICE STATUS * Checks the communication function for each device. I/O check : OK ... IC20/DR-291 board : OK ... IC101/AIF-8 board : OK ... IC901/SIF-8 board : OK ... IC901/TC-88 board In case of “NG”, confirm that the cable is not disconnected between boards.
  • Page 33 2-1. Setup Menu Setup menu check sheet <CANCEL> Yes or No is displayed to indicate whether the value set by the UP/DOWN button can be canceled using the CANCEL/PRST switch. <PRESET> Yes or No is displayed to indicate whether the factory default value can be returned using the CAN- CEL/PRST switch.
  • Page 34 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET MARKER 1/2 SAFETY ZONE SAFETY AREA CENTER CENTER H CENTER V MARKER 2/2 BOX CURSOR BOX WIDTH BOX HEIGHT BOX H BOX V VF DISPLAY 1/2 DISP MODE EXTENDER ZOOM VF DISPLAY 2/2...
  • Page 35 http://getMANUAL.com 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET ! LED MASTER GAIN SHUTTER WHITE PRESET EXTENDER ON FILTER 2,3,4 A. IRIS OVERRIDE SETUP CARD READ (→ AM) — — — WRITE (→ CARD) — — —...
  • Page 36 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET LEVEL 1 DETAIL LEVEL V DTL LEVEL APERTURE LEVEL KNEE APERTURE V DTL BLK CLIP DTL BLK CLIP LEVEL DEPEND CRISPENING DTL FREQ LEVEL 2 SUPPRESS LEVEL SKIN TONE DTL SKIN TONE IND.
  • Page 37 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET LEVEL 6 R BLACK G BLACK B BLACK R GAMMA G GAMMA B GAMMA BLACK STRETCH TEST OUT LEVEL 7 R FLARE G FLARE B FLARE FLARE TEST OUT LEVEL 8 MATRIX TABLE MATRIX...
  • Page 38 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET W-SHAD._R H SAW H PARA V SAW V PARA H SAW (EXT) H PARA (EXT) V SAW (EXT) V PARA (EXT) SHAD COMP. TEST OUT W-SHAD._B H SAW H PARA V SAW V PARA...
  • Page 39 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET OPERATION MODE 1 R-G/B-G SEL GAMMA TABLE LOW LIGHT BARS SELECT 1(PAL:2) WHITE B BATT WARNING WIDE AWB ZEBRA OPERATION MODE 2 TIME CODE DISP. SG ADJ. H BLKG WIDTH V BLKG 20H(NTSC only) ENC ADJ.
  • Page 40 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET MENU SELECT 3 W-SHAD._ G W-SHAD._ R W-SHAD._ B W-SHAD._ G W-SHAD._ R W-SHAD._ B FUNCTION 1/2 FUNCTION 2/2 WIDE SCREEN ON(DNW-90WS only) MENU SELECT 4 DCC ADJ. OPERATION MODE 1 OPERATION MODE 2 SG ADJ.
  • Page 41 2-1. Setup Menu PAGE ITEM CANCEL PRESET SETUP C RM-P9 F-SET C-SET VA ADJ.-2 R PREKNEE — G PREKNEE — B PREKNEE — R PREKNEE (DCC) — G PREKNEE (DCC) — B PREKNEE (DCC) — TEST OUT — TEST SAW —...

  • Page 42: Diag Menu

    2-2. DIAG Memu 2-2. DIAG Menu The DIAG menu is used for the maintenance menu setting and troubleshooting of the DNV-5. . Use the DIAG menu in the state in which the tape transport stopped. . Do not execute the DIAG menu when remote control RM-P9 is connected. The self-diagnosis function and remote control function are not normally activated when the self-diagnosis is executed.
  • Page 43 2-2. DIAG Memu 0:HOURS METER 1:DRUM RUNNING 2:TAPE RUNNING 3:OPERATION 4:THREADING 5:DRUM RUN-2 1:TIME SET 6:TAPE RUN-2 2:DATE SET 7:OPERATION-2 3:BAT BEF END 8:THREADING-2 4:BAT END 5:VITC LINE 6:VTR MODE SELECT 1:VTR MODE SELECT-1 V/AU OUT AU OUT(F/R) AU OUT CH AU REC CH3/4 2:VTR MODE SELECT-2 AU REC EMPH...
  • Page 44 2-2. DIAG Memu LCD Display (factory setting) Description DIAG 0 HOURS METER The contents below are displayed. (For more details, refer to 6-3-1, “Hours Meter”.) XXXX 1. DRUM RUNNING ... Total drum rotating hours 2. TAPE RUNNING ... Total tape running hours 3.
  • Page 45 http://getMANUAL.com 2-2. DIAG Memu LCD Display (factory setting) Description DIAG 6-1 VTR MODE SEL-1 1. V/AU OUT : Sets the video and audio output. 61 0000 0 : Outputs the PB/EE signal. 1 : Outputs the EE signal. 1 2 3 4 2.
  • Page 46 2-2. DIAG Memu LCD Display (factory setting) Description DIAG 6-3 VTR MODE SEL-3 1. TC OUT : Sets the time code output. 63 00000 0 : Outputs PB/TCG. 1 : Outputs TCG. 1 2 3 4 5 2. EXT-LK UBIT : Sets the LTC UB set value when the time code is locked externally. 0 : Internally set value 1 : External LTC value 3.
  • Page 47 2-2. DIAG Memu LCD Display (factory setting) Description DIAG 6-6 VTR MODE SEL-6 1. LTC UBIT : Sets the data recorded in the user bits of LTC. 66 00000 0 : Fixed data (Conventional-type user bits) 1 : Time of internal timer (in real time) 2 : Shot data 1 2 3 4 5 2.
  • Page 48 2-2. DIAG Memu LCD Display (factory setting) Description DIAG 7 WATCH REVISION Sets the corrected value of an internal timer (the number of frames a day). DIAG 8 LCD/LAMP CHECK Sets the LCD light check. All the lamps are turned on or off every time the SHIFT button is pressed. DIAG 9 9X XXXX STATE CODE...
  • Page 49 2-2. DIAG Memu LCD Display (factory setting) Description DIAG D-1 PG EQ ADJ DATA-1 Displays the equalizer adjustment data (A-CH). 1. A-CH FREQ d1XXXXXX 2. A-CH PHASE 3. A-CH GAIN DIAG D-2 PG EQ ADJ DATA-2 Displays the equalizer adjustment data (A-CH). 1.
  • Page 50 2-2. DIAG Memu LCD Display (factory setting) Description DIAG D-7 PG EQ ADJ DATA-7 Displays the equalizer adjustment data (D-CH). 1. D-CH FREQ d7XXXXXX 2. D-CH PHASE 3. D-CH GAIN DIAG D-8 PG EQ ADJ DATA-8 Displays the equalizer adjustment data (D-CH). 1.

  • Page 51: Index

    Section 3 Part Replacement 3-1. General Information for Part Replacement and Adjustment In the part replacement described in this section, parts can be replaced with the mechanical deck assembly installed in the main unit unless otherwise specified. In the illustration of this section, the main unit’s frame is omitted. 3-1-1.

  • Page 52: Precautions

    3-1-2. Precautions 3-1-2. Precautions 1. Tape cleaner Never touch the tape cleaner on the entrance head block with bare hands. The tape cleaner has a sharp edge. Pay careful attention when replacing or adjusting the parts around the tape cleaner. Tape cleaner 2.

  • Page 53: Threading End State/Unthreading End State

    3-1-3. Threading End State/Unthreading End State 3-1-3. Threading End State/Unthreading End State 1. Threading end state In the threading end state, the S and T sliders move from near the reel table to both sides of the drum and stop at the pins of catchers S and T. Catcher T Catcher S T slider...

  • Page 54: Precaution During Manual Ejection

    3-1-3. Threading End State/Unthreading End State 3-1-4. Precaution during Manual Ejection 2. Unthreading end state In the unthreading end state, the S and T sliders move from catchers S and T to the reel table and stop. This state also corresponds to the STANDBY state. At that time, the cassette compartment is put into the up state.
  • Page 55 http://getMANUAL.com 3-1-4. Precaution during Manual Ejection Threading end Turn the warm wheel clockwise using a Phillips screwdriver. In this state, the rotation of the intermittent gear stops, and the illustrated sections of the S gear assembly and T gear assembly are opened fully. If turning the warm wheel in the threading direction even further, the parts that constitute the unit may be damaged.

  • Page 56: Oil And Grease

    3-1-5. Oil and Grease 3-1-5. Oil and Grease Do not use ones other than the specified oil and grease. If so, the unit may be seriously damaged because of difference in viscosity or components. Moreover, do not use oil and grease in which dust is mixed. This may also cause a serious trouble.

  • Page 57: Notes On Tightening Torque And Washer

    3-1-6. Notes on Tightening Torque and Washer 3-1-6. Notes on Tightening Torque and Washer 1. Tightening torque of screw and recommended screwdriver Two types of screws are usually used for this model. To loosen or tighten these screws, use the specified tool. Tighten these screws at the specified tightening torque using a torque screwdriver when tightening them.

  • Page 58: Replacement Of Periodic Replacement Part

    3-2. Replacement of Periodic Replacement Part 3-2-1. Upper Drum Assembly Replacement 3-2. Replacement of Periodic Replacement Part 3-2-1. Upper Drum Assembly Replacement Outline Replacement Brush cover removal Brush assembly removal Slip ring assembly removal Upper drum assembly removal Installation surface cleaning Upper drum assembly installation Slip ring assembly installation Brush assembly installation...
  • Page 59 3-2-1. Upper Drum Assembly Replacement Tools . Upper drum remover Supplied accessory . Torque screwdriver bit (for M2) J-6325-380-A . Setscrew hexagon bit (across 1.5 mm) J-6326-120-A . Torque screwdriver (for 3 kg) J-6325-400-A . L wrench (across 1.5 mm) 7-700-736-05 .
  • Page 60 3-2-1. Upper Drum Assembly Replacement 3. Slip ring assembly removal Soldered points (1) Desolder the four lead wires of the slip ring assembly from the DR-292 board of the upper drum assembly. Lead Lead Screws (P2 x 4) (2) Remove the two screws, then remove the slip wires wires Slip ring...
  • Page 61 3-2-1. Upper Drum Assembly Replacement (3) Insert the L wrench into the board hole of the upper drum assembly and loosen the two screws fixing the upper drum assembly fully. Upper drum remover Upper drum fixing screw Upper drum fixing screw Upper drum assembly Loosen the two screws fixing the upper drum fully until they are removed from the screw...
  • Page 62 3-2-1. Upper Drum Assembly Replacement Installation 5. Installation surface cleaning (1) Clean the portions below with cleaning cloth Underside of the upper drum assembly moistened with cleaning fluid. . Flange of the lower drum (Shaded portion Cleaning shown in the figure) .
  • Page 63 3-2-1. Upper Drum Assembly Replacement 6. Upper drum assembly installation • Upper drum remover (1) Remove the upper drum remover from the removed upper drum assembly. Screw (2) Loosen the screw of the upper drum remover so that it does not protrude from the installation surface.
  • Page 64 3-2-1. Upper Drum Assembly Replacement (6) Remove the two screws, then remove the Upper drum remover upper drum remover from the upper drum Upper drum assembly. fixed screw Upper drum assembly Upper drum fixed screw 7. Slip ring assembly installation (1) Match the four lead wire colors of the slip GRY ORN ring assembly with the indications on the DR-...
  • Page 65 http://getMANUAL.com 3-2-1. Upper Drum Assembly Replacement 8. Brush assembly installation Brush assembly (1) Fix the brush assembly temporarily to the brush support with the screw shown in the figure. Screw (PSW1.4 x 3) (2) Move the brush base at the top of the brush support in the direction indicated by the arrow while pushing it downward and fix the other screw temporarily.
  • Page 66 3-2-1. Upper Drum Assembly Replacement Adjustment after replacement 11. Tape running adjustment (Refer to section 4-2-1.) 12. Video tracking adjustment (Refer to section 4-2-2.) 13. CTL head height confirmation (Refer to section 4-2-3.) 14. CTL head position adjustment (Refer to section 4-2-4.) 15.

  • Page 67: Slip Ring Brush Assembly Replacement

    3-2-2. Slip Ring Brush Assembly Replacement 3-2-2. Slip Ring Brush Assembly Replacement Outline Replacement Brush cover removal Brush assembly removal Brush assembly installation Brush cover installation Precaution Replace the brush assembly when the brush is worn. Install the brush assembly in the procedure below. The relative height and contact pressure with the slip ring are then adjusted automatically.
  • Page 68 3-2-2. Slip Ring Brush Assembly Replacement Removal 1. Brush cover removal Screws (1) Disconnect the flexible card wire from the (P2 x 2) connector CN5 on the HN-224 board. Brush cover (2) Remove the two screws, then remove the brush cover. Flexible card wire HN-224 board 2.
  • Page 69 3-2-2. Slip Ring Brush Assembly Replacement Installation 3. Brush assembly installation (1) Fix the brush assembly temporarily to the Brush assembly brush support with the screw shown in the figure. Screw (PSW1.4 x 3) Never touch the brush. (2) Move the brush base at the top of the brush support in the direction indicated by the arrow while pushing it downward and fix the other screw temporarily.

  • Page 70: Slip Ring Assembly Replacement

    3-2-3. Slip Ring Assembly Replacement 3-2-3. Slip Ring Assembly Replacement Outline Replacement Brush cover removal Brush assembly removal Slip ring assembly removal Slip ring assembly installation Brush assembly installation Brush cover installation Precaution Replace the slip ring assembly when the slip ring is worn. The adjustment after the slip ring assembly is replaced is not required.
  • Page 71 3-2-3. Slip Ring Assembly Replacement Removal 1. Brush cover removal Screws (1) Disconnect the flexible card wire from the (P2 x 2) connector CN5 on the HN-224 board. Brush cover (2) Remove the two screws, then remove the brush cover. Flexible card wire HN-224 board 2.
  • Page 72 3-2-3. Slip Ring Assembly Replacement 3. Slip ring assembly removal (1) Desolder the four lead wires of the slip ring assembly from the DR-292 board of the GRY ORN upper drum assembly. Lead Lead Screws (P2 x 4) (2) Remove the two screws, then remove the slip wires wires ring assembly.
  • Page 73 3-2-3. Slip Ring Assembly Replacement 5. Brush assembly installation (1) Fix the brush assembly temporarily to the Brush assembly brush support with the screw shown in the figure. (2) Move the brush base at the top of the brush Screw (PSW1.4 x 3) support in the direction indicated by the arrow while pushing it downward and fix the other screw temporarily.

  • Page 74: Drum Assembly Replacement

    3-2-4. Drum Assembly Replacement 3-2-4. Drum Assembly Replacement Outline Replacement VH cleaner assembly removal Brush assembly connector disconnection Full-top sensor removal Drum assembly removal Installation surface cleaning Drum assembly installation Brush assembly connector connection Full-top sensor installation VH cleaner assembly installation Head and tape running surface cleaning Adjustment after replacement Tape running adjustment...
  • Page 75 http://getMANUAL.com 3-2-4. Drum Assembly Replacement Preparations 1. Confirm that the unit is in the unthreading end state. 2. Turn off the power. 3. Remove the front lid and outside panel. (Refer to section 1-6 in Part 1 of the Maintenance Manual.) The drum assembly can be replaced with the cassette compartment installed in the unit.
  • Page 76 3-2-4. Drum Assembly Replacement 3. Full-top sensor removal Remove the screw, then remove the full-top Screw (M1.4 x 3.5) sensor while disconnecting the connector. Full-top sensor Be careful not to damage the drum when removing the full-top sensor. 4. Drum assembly removal Remove the two screws, then remove the drum Screw(M2 x 5) assembly in the vertical direction.
  • Page 77 3-2-4. Drum Assembly Replacement Installation 5. Installation surface cleaning Underside of the drum assembly Clean the installation surfaces of a new drum assembly and chassis with cleaning cloth Cleaning moistened with cleaning fluid. Cleaning Installation surface of the drum (chassis) Cleaning Cleaning 3-27...
  • Page 78 3-2-4. Drum Assembly Replacement 6. Drum assembly installation Screw (M2 x 5) (1) Align the two positioning holes of a new drum assembly with the positioning pins Screw (M2 x 5) shown in the figure and put the drum assembly on the mechanical deck. Brush assembly Drum assembly Flexible card wire...
  • Page 79 3-2-4. Drum Assembly Replacement 10. Head and tape running surface cleaning Clean the portion below with cleaning cloth moistened with cleaning fluid. (DNV-5:Refer to section 5-1-2 and 5-1-3 in Part 1 of the Maintenance Manual.) (DNW-7/7P/90/90P/90WS/90WSP: Refer to section 6-1-2 and 6-1-3 in Part 1 of the Maintenance Manual.) .

  • Page 80: Vh Cleaner Assembly Replacement

    3-2-5. VH Cleaner Assembly Replacement 3-2-5. VH Cleaner Assembly Replacement Outline Replacement Mode setting VH cleaner assembly removal VH cleaner assembly installation Operation confirmation Precaution Be careful not to touch the video head when the VH cleaner assembly is replaced. The adjustment after the VH cleaner assembly is replaced is not required.
  • Page 81 3-2-5. VH Cleaner Assembly Replacement Installation 3. VH cleaner installation Cleaning roller Pass the VH cleaner assembly through the pin and hang the spring. Connect the connector discon- nected in step 2 to connector CN2 on the HN-224 board. VH cleaner assembly Never touch the cleaning roller of a new VH cleaner assembly.

  • Page 82: Pinch Roller Replacement

    3-2-6. Pinch Roller Replacement 3-2-6. Pinch Roller Replacement Outline Replacement Pinch roller removal Installation shaft cleaner Pinch roller installation Pinch roller cleaning Adjustment after replacement Tape running adjustment TC head height confirmation Precaution If a pinch roller is worn, replace only the pinch roller. Make sure the wearing of gloves when replacing the pinch roller.
  • Page 83 3-2-6. Pinch Roller Replacement Removal 1. Pinch roller removal Screw (1) Loosen the screw in the center of the pinch (M1.4 x 3.5) roller, raise the pinch roller just upward, and remove it. At that time loosen the screw, not to push it Pinch roller firmly by the driver.

  • Page 84: Tension Regulator Band Assembly Replacement

    3-2-7. Tension Regulator Band Assembly Replacement 3-2-7. Tension Regulator Band Assembly Replacement Outline Replacement Tension regulator band assembly removal Reel table cleaning Tension regulator band assembly installation Adjustment after replacement Tension regulator operating position adjustment FWD back tension adjustment Tape running confirmation Precaution Replace the tension regulator band assembly itself if the felt surface of the tension regulator band assembly is hardened or worn.
  • Page 85 http://getMANUAL.com 3-2-7. Tension Regulator Band Assembly Replacement Removal 1. Tension regulator band assembly removal (1) Remove the two stop washers of the tension regulator band assembly. Tension regulator band Stop washers assembly S5 tape guide Do not apply excessive force to the tension regulator arm assembly and tension regulator Longer rink assembly when the stop washers are...
  • Page 86 3-2-7. Tension Regulator Band Assembly Replacement Adjustment after replacement 4. Tension regulator operating position adjustment (Refer to section 4-1-2.) 5. FWD back tension adjustment (Refer to section 4-1-3.) 6. Tape running confirmation (Refer to section 4-2-1.) 3-36 DNV-5 DNW-7/90/90WS...

  • Page 87: Reel Drive Gear Assembly Replacement

    3-2-8. Reel Drive Gear Assembly Replacement 3-2-8. Reel Drive Gear Assembly Replacement Outline Replacement Blind panel removal Timing belt (reel) removal S soft brake assembly removal Reel drive gear assembly removal Reel drive gear assembly installation Timing belt (reel) installation Adjustment after replacement Belt tension adjustment Preparations...
  • Page 88 3-2-8. Reel Drive Gear Assembly Replacement Removal 1. Blind panel removal (1) Remove the four rubbers for harness clamp- Pulley (reel drive gear) ing from the blind panel. (2) Remove the eight screws, then remove the blind panel from the unit. 2.
  • Page 89 3-2-8. Reel Drive Gear Assembly Replacement Installation 5. Reel drive gear assembly installation (1) Temporarily attach a new reel drive gear assembly with two screws. (2) Tighten the preceding screws to required torque while pressing the reel drive gear assembly in the direction of the arrow. [Tightening torque: 9x10 –2...

  • Page 90: Replacement Of Main Parts

    3-3. Replacement of Main Parts 3-3-1. T Soft Brake Assembly Replacement 3-3. Replacement of Main Parts 3-3-1. T Soft Brake Assembly Replacement Outline Replacement T soft brake assembly removal T reel table cleaning T soft brake assembly installation Adjustment after replacement Brake torque confirmation Preparations 1.
  • Page 91 3-3-1. T Soft Brake Assembly Replacement Removal 1. T soft brake assembly removal (1) Remove the stop washer. (2) Unhook the tension coil spring and remove the T soft brake assembly. Installation 2. T reel table cleaning Clean the brake contact surface of the T reel table Stop washer with cleaning cloth moistened with cleaning fluid.

  • Page 92: S/T Idler Assembly Replacement

    3-3-2. S/T Idler Assembly Replacement 3-3-2. S/T Idler Assembly Replacement Outline Replacement S or T idler assembly removal Installation shaft cleaning S or T idler assembly installation Precaution The S idler assembly and T idler assembly differ in parts, but replacement procedures are almost the same for them.
  • Page 93 3-3-2. S/T Idler Assembly Replacement Removal 1. S or T Idler assembly Removal Remove the stop washer, then remove the S or T . S idler assembly Stop washer Installed with the concave idler assembly. surface put upward. Polywasher Concave Do not remove and lose the polywashers at the portion bottom of the S or T idler assembly and the top of...

  • Page 94: Timing Belt (Reel) Replacement

    3-3-3. Timing Belt (Reel) Replacement 3-3-3. Timing Belt (Reel) Replacement Outline Replacement Blind panel removal Timing belt (reel) removal Pulley cleaning Timing belt (reel) installation Blind panel installation Adjustment after replacement Belt tension adjustment Preparations 1. Turn off the power. 2.
  • Page 95 http://getMANUAL.com 3-3-3. Timing Belt (Reel) Replacement Removal Pulley (reel drive gear assembly) MDC-5 board 1. Blind panel removal (1) Remove the four rubbers for harness clamp- ing from the blind panel. (2) Remove the eight screws, then remove the blind panel from the unit. Timing belt (reel) 2.

  • Page 96: Timing Belt (Threading) Replacement

    3-3-4. Timing Belt (Threading) Replacement 3-3-4. Timing Belt (Threading) Replacement Outline Replacement TC head assembly removal Manual eject drive removal VH cleaner assembly removal Pulley gear (B) removal Timing belt (threading) removal Timing belt (threading) installation Pulley gear (B) installation VH cleaner assembly installation Manual eject drive installation TC head assembly installation...
  • Page 97 3-3-4. Timing Belt (Threading) Replacement Removal Stop washer 1. TC head assembly removal Pully gear (B) (Refer to section 3-3-7.) 2. Manual eject drive removal (Refer to section 3-3-13.) 3. VH cleaner assembly removal (Refer to section 3-2-5.) 4. Pulley gear (B) removal Remove the stop washer, then remove the pulley gear (B).
  • Page 98 3-3-4. Timing Belt (Threading) Replacement (5) Turn the warm wheel for phase adjustment so that the marker on the pulley gear (A) is Pulley gear (A) Warm wheel located in a straight line with the installation Marker hole and shaft “b” of the motor base assem- bly.

  • Page 99: Capstan Motor Replacement

    3-3-5. Capstan Motor Replacement 3-3-5. Capstan Motor Replacement Outline Replacement Timing belt (reel) removal Capstan motor removal Capstan motor installation Capstan motor shaft and pulley cleaning Timing belt (reel) installation Manual eject gear operation confirmation Adjustment after replacement Belt tension adjustment Tape running confirmation Servo automatic adjustment Preparations...
  • Page 100 3-3-5. Capstan Motor Replacement Removal 1. Timing belt (reel) removal • Mechanical deck assembly Remove the timing belt from the pulleys of the upper surface reel drive gear assembly and capstan motor. 2. Capstan motor removal (1) Disconnect the connector connected to the capstan motor board.
  • Page 101 3-3-5. Capstan Motor Replacement 6. Timing belt (reel) installation (1) Install the timing belt around the pulleys of the reel drive gear assembly and capstan motor. (2) Hang the timing belt on the pin on the MDC- 5 board as shown in the figure. (See illustration on the previous page.) 7.

  • Page 102: Ctl Head Replacement

    3-3-6. CTL Head Replacement 3-3-6. CTL Head Replacement Outline Replacement CTL/FE head assembly removal CTL head replacement CTL/FE head assembly installation CTL/FE head assembly cleaning Adjustment after replacement Tape running confirmation Video tracking adjustment CTL head height adjustment CTL head position adjustment TC head position adjustment Never touch the tape cleaner on the entrance head block with bare heads.
  • Page 103 3-3-6. CTL Head Replacement Removal 1. CTL/FE head assembly removal (1) Disconnect connector CN505 on the MDC-5 Screws (M1.4 x 3.5) board. (2) Remove the three screws, then remove the CTL/FE head assembly from the unit. CTL/FE head assembly Take a great care that the screwdriver does not damage the video head, drum, erase head, tape guide, and other parts.
  • Page 104 3-3-6. CTL Head Replacement Installation 3. CTL/FE head assembly installation Screws (M1.4 x 3.5) (1) Put the positioning pin of the CTL/FE head assembly into the reference hole of the chassis and install it with three screws. [Tightening torque: CTL/FE head assembly 9 x 10 N.m (0.9 kgf.cm)] (2) Connect the harness of the CTL/FE head...

  • Page 105: Tc Head Replacement

    http://getMANUAL.com 3-3-7. TC Head Replacement 3-3-7. TC Head Replacement Outline Replacement TC head assembly removal TC head replacement TC head assembly installation TC head assembly cleaning Adjustment after replacement Tape running confirmation Video tracking adjustment TC head height adjustment CTL head position confirmation TC head position adjustment Preparations 1.
  • Page 106 3-3-7. TC Head Replacement Removal 1. TC head assembly removal Screws (M1.4 x 3.5) (1) Disconnect the connector CN2 on the HN- 224 board. (2) Remove the two screws, then remove the TC head assembly. TC head assembly HN-224 board 2.
  • Page 107 3-3-7. TC Head Replacement Installation 3. TC head assembly installation Screws (P1.4 x 3.5) (1) Put the positioning pin of the TC head assembly into the reference hole of the chassis and install it with two screws. (2) Connect the harness of the TC head assembly to connector CN2 on the HN-224 board.

  • Page 108: Reel Table Replacement

    3-3-8. Reel Table Replacement 3-3-8. Reel Table Replacement Outline Replacement Tension regulator band assembly removal(required when replacing S reel table alone) Reel table removal Reel shaft cleaning Reel table cleaning Reel table installation (1) Reel table height adjustment Reel table installation (2) Tension regulator band assembly installation (required when replacing S reel table alone) Operation confirmation Adjustment after replacement...
  • Page 109 3-3-8. Reel Table Replacement Removal 1. Tension regulator band assembly removal (required when replacing S reel table alone) (1)Remove one stop washer of the tension regulator arm assembly. Tension regulator S5 tape guide band assembly Stop washer Tension regulator Do not apply excessive force to the tension arm assembly regulator arm assembly when removing the Stop washer...
  • Page 110 3-3-8. Reel Table Replacement Installation 3. Reel shaft cleaning Reel shafts Clean the reel shaft with cleaning cloth moistened (cleaning) Bottom surface with cleaning fluid. 4. Reel table cleaning (1) Clean the surface of the reel table, which the Contact surface tension regulator band assembly touches, •...
  • Page 111 3-3-8. Reel Table Replacement 9. Operation confirmation Turn the reel table gently while releasing the soft brake with fingers and confirm that the reel table and idler rotate smoothly. Adjustment after replacement 10. FWD back tension adjustment (required when replacing S reel table alone) (Refer to section 4-1-3.) 11.

  • Page 112: Pinch Arm Assembly Replacement

    3-3-9. Pinch Arm Assembly Replacement 3-3-9. Pinch Arm Assembly Replacement Outline Replacement Pinch arm assembly removal Installation shaft cleaning Installation shaft lubrication Pinch arm assembly installation Pinch roller cleaning Adjustment after replacement Tape running adjustment Preparations 1. Confirm that the unit is in the unthreading end state. 2.
  • Page 113 3-3-9. Pinch Arm Assembly Replacement Removal 1. Pinch arm assembly removal Pinch arm assembly (1) Remove the stop washer using tweezers. (2) Remove the pinch arm assembly while Stop washer removing the torsion coil spring from chassis Seam Torsion coil spring shaft (a).

  • Page 114: Sensor (A) Detection Pin Replacement

    3-3-10. Sensor (A) Detection Pin Replacement 3-3-10. Sensor (A) Detection Pin Replacement Outline Replacement S soft brake assembly removal Sensor cover (A) removal Detection pin removal Detection pin installation Sensor cover (A) installation Operation confirmation S soft brake assembly installation Preparations 1.
  • Page 115 http://getMANUAL.com 3-3-10. Sensor (A) Detection Pin Replacement 3. Detection pin removal Remove each detection pin while pushing it in the direction indicated by the arrow. Installation Detection pins 4. Detection pin installation Install the detection pin in the sensor cover (A) while paying attention to the direction of it.

  • Page 116: Sensor (B) Detection Pin Replacement

    3-3-11. Sensor (B) Detection Pin Replacement 3-3-11. Sensor (B) Detection Pin Replacement Outline Replacement Sensor cover (B) removal Detection pin removal Detection pin installation Sensor cover (B) installation Operation confirmation Preparations 1. Turn off the power. 2. Remove the front lid and outside panel. (Refer to section 1-6 in Part 1 of the Maintenance Manual.) 3.
  • Page 117 3-3-11. Sensor (B) Detection Pin Replacement 2. Detection pin removal Remove each detection pin while pushing it in the direction indicated by the arrow. Detection pins Installation 3. Detection pin installation Install the detection pin in the sensor cover (B) while paying attention to the direction of it.

  • Page 118: Tension Regulator Assembly Replacement

    3-3-12. Tension Regulator Assembly Replacement 3-3-12. Tension Regulator Assembly Replacement Outline Replacement Tension regulator band assembly removal Tension regulator assembly removal Tension regulator assembly installation Tension regulator band assembly installation Tension regulator (S5) tape guide cleaning Adjustment after replacement Tension regulator operating position adjustment FWD back tension adjustment Tape running adjustment Preparations...
  • Page 119 3-3-12. Tension Regulator Assembly Replacement Removal 1. Tension regulator band assembly removal Tension regulator band assembly (1) Remove one stop washer of the tension regulator arm assembly. S5 tape guide Stop washer Do not apply excessive force to the tension Tension regulator arm assembly regulator arm assembly when removing the...
  • Page 120 3-3-12. Tension Regulator Assembly Replacement Installation 3. Tension regulator assembly installation S5 tape guide Screws (P1.4 x 3.5) Insert the bearing holder of the tension regulator (cleaning) assembly into the reference hole of the chassis and install the tension regulator assembly with two screws.

  • Page 121: Gear Block Assembly Replacement

    3-3-13. Gear Block Assembly Replacemen 3-3-13. Gear Block Assembly Replacement Outline Replacement Manual eject drive removal VH cleaner assembly removal TC head assembly removal Pulley gear (B) removal Gear block assembly removal Gear block assembly installation Pulley gear (B) installation Operation confirmation TC head assembly installation VH cleaner assembly installation...
  • Page 122 3-3-13. Gear Block Assembly Replacemen Removal 1. Manual eject drive removal Unhook the hook of the gear block assembly in the direction indicated by the arrow and remove Manual eject the manual eject drive. drive VH cleaner assembly Manual eject gear The compression spring and manual eject gear are removed simultaneously with when the manual...
  • Page 123 3-3-13. Gear Block Assembly Replacemen Installation Pulley gear (A) Warm wheel 6. Gear block assembly installation Warm gear (1) Apply the proper amount of grease to the Marker (Apply grease) warm gear. (2) Turn the warm wheel for phase adjustment so that the marker on the pulley gear (A) is located in a straight line with the installation hole and shaft “b”...
  • Page 124 3-3-13. Gear Block Assembly Replacemen 9. TC head assembly installation (Refer to section 3-3-7.) 10. VH cleaner assembly installation Install the VH cleaner assembly and hook the spring. (Refer to section 3-2-5.) 11. Manual eject drive installation (1) Pass the compression spring and manual eject gear removed in procedure 1 through the shaft of the chassis.

  • Page 125: Fe Head Replacement

    http://getMANUAL.com 3-3-14. FE Head Replacement 3-3-14. FE Head Replacement Outline Replacement CTL/FE head assembly removal FE head removal FE head replacement CTL/FE head assembly installation CTL/FE head assembly cleaning Adjustment after replacement Tape running adjustment Never touch the tape cleaner on the entrance head block with bare hands. The tape cleaner has a sharp edge.
  • Page 126 3-3-14. FE Head Replacement Removal 1. CTL/FE head assembly removal Screws (M1.4 x 3.5) (1) Disconnect connector CN505 on the MDC-5 board. (2) Remove the three screws, then remove the CTL/FE head assembly from the unit. CTL/FE head assembly Be careful not to damage the video head, drum, erase head, tape guide, and other parts with a screwdriver.
  • Page 127 3-3-14. FE Head Replacement 3. FE head replacement (1) Insert the two bosses on a new FE head into the longitudinal holes of the CTL/FE head Harness Harness (black) CTL/FE head assembly assembly and install the FE head with one (white) screw.

  • Page 128: Tape Cleaner Replacement

    3-3-15. Tape Cleaner Replacement 3-3-15. Tape Cleaner Replacement Never touch the edge of a tape cleaner with bare hands. The tape cleaner has a sharp edge. This may cause injury. Do not give a shock to the tape cleaner (for example, do not fall it on the floor). This may damage the edge because the tape cleaner is made of hard materials.

  • Page 129: Tape Guide (S1, T1, T3) Replacement

    3-3-16. Tape Guide (S1, T1, T3) Replacement 3-3-16. Tape Guide (S1, T1, T3) Replacement The T4 tape guide cannot be replaced because it is fixed. Do not turn forcedly the upper flange. When the following tape guides need replacing, replace it with a new assembly. .
  • Page 130 3-3-16. Tape Guide (S1, T1, T3) Replacement Removal 1. Tape guide removal (1) As shown in the figure, put the tape guide adjustment screwdriver on the upper flange. Tape guide adjustment And loosen the screw at the upper part of the screwdriver Upper flange tape guide about 1/4 turn counterclockwise.

  • Page 131: Cassette Stopper Replacement

    3-3-17. Cassette Stopper Replacement 3-3-17. Cassette Stopper Replacement Outline Replacement Full-top sensor assembly removal Cassette stopper removal Cassette stopper installation Full-top sensor assembly installation. Precaution Take care not to damage the drum, tape guides, stationary heads during replacement. Preparations 1. Confirm that the unit is in the unthreading end state. 2.
  • Page 132 3-3-17. Cassette Stopper Replacement Installation 3. Cassette stopper installation (1) Temporarily attach the cassette stopper with Screws (P1.4 x 3.5) Pinch roller two screws. (2) Move the cassette stopper in the direction indicated by arrow B so that the pinch roller makes contact with the cassette stopper and a clearance is made with the pinch roller moved in the direction A.

  • Page 133: S Slider Assembly Replacement

    3-3-18. S Slider Assembly Replacement 3-3-18. S Slider Assembly Replacement Outline Replacement Full-top sensor assembly removal Tension regulator band assembly removal Tension regulator assembly removal Threading arm assembly removal Cassette stopper removal S rail removal S slider assembly removal S slider assembly installation S rail installation Cassette stopper installation Threading arm assembly installation...
  • Page 134 3-3-18. S Slider Assembly Replacement Tools . FWD back-tension measurement cassette J-6323-190-A . Stop washer insertion tool J-6323-530-A . Cleaning cloth 3-184-527-01 . Cleaning fluid 9-919-573-01 . Torque screwdriver bit (for M1.4) J-6325-110-A . Torque screwdriver (for 3 kg) J-6325-400-A Removal 1.
  • Page 135 http://getMANUAL.com 3-3-18. S Slider Assembly Replacement 7. S slider assembly removal Slide the S slider assembly backward and extract S slider assembly it from the S rail. S rail Installation 8. S slider assembly installation Pass the pins of the S slider assembly through the Tape guide S2 Tape guide S1 (roller of resin)
  • Page 136 3-3-18. S Slider Assembly Replacement 12. Tension regulator assembly installation (Refer to section 3-3-12.) 13. Tension regulator band assembly installation (Refer to section 3-3-12.) 14. Full-top sensor assembly installation (Refer to section 3-3-22.) 15. Operation confirmation Turn the warm wheel of the gear block assembly using a Phillips screwdriver and confirm that the threading/unthreading operation is performed smoothly.

  • Page 137: T Slider Assembly Replacement

    3-3-19. T Slider Assembly Replacement 3-3-19. T Slider Assembly Replacement Outline Replacement Full-top sensor assembly removal Pinch arm assembly removal Cassette stopper removal T rail removal T slider assembly removal T slider assembly installation T rail installation Pinch arm assembly installation Cassette stopper installation Full-top sensor assembly installation Operation confirmation...
  • Page 138 3-3-19. T Slider Assembly Replacement Removal 1. Full-top sensor assembly removal (Refer to section 3-3-22.) 2. Pinch arm assembly removal (Refer to section 3-3-9.) 3. Cassette stopper removal (Refer to section 3-3-17.) 4. T rail removal Screw (1) Remove the five screws and one stop washer. Screw (P1.4 x 3.5) (P1.4 x 3.5)
  • Page 139 3-3-19. T Slider Assembly Replacement 5. T slider assembly removal Slide the T slider assembly backward and extract it from the T rail. T slider assembly T rail Installation 6. T slider assembly installation Tape guide T1 Pass the pins of the T slider assembly through the groove of the T rail in the order of pins 1 to 4 and Tape guide T2 insert it until the T slider assembly is put in the...
  • Page 140 3-3-19. T Slider Assembly Replacement 7. T rail installation Screw (1) Insert the hook at the back of the T rail under Screws T rail (P1.4 x 3.5) the T catcher and lower the front part in the (P1.4 x 3.5) Screw Screw direction indicated by arrow A.

  • Page 141: Threading Arm Assembly Replacement

    3-3-20. Threading Arm Assembly Replacement 3-3-20. Threading Arm Assembly Replacement Outline Replacement Tension regulator band assembly removal Tension regulator assembly removal Threading arm assembly removal Threading arm assembly installation Tension regulator assembly installation Tension regulator band assembly installation Tension regulator (S5) guide cleaning Threading arm assembly (S4) guide cleaning Adjustment after replacement Tension regulator operation position check...
  • Page 142 3-3-20. Threading Arm Assembly Replacement Removal 1. Tension regulator band assembly Hole a removal Stop washer (Refer to section 3-3-12.) Guide hole Hole b Boss Threading arm assembly 2. Tension regulator assembly removal (Refer to section 3-3-12.) S arm spring Dowel Shaft (Apply oil) 3.
  • Page 143 3-3-20. Threading Arm Assembly Replacement Adjustment after replacement 9. Tension regulator operation position adjustment (Refer to section 4-1-2.) 10. FWD back-tension adjustment (Refer to section 4-1-3.) 11. Tape running adjustment (Refer to section 4-2-1.) 3-93 DNV-5 DNW-7/90/90WS...

  • Page 144: End Sensor Assembly Replacement

    3-3-21. End Sensor Assembly Replacement 3-3-21. End Sensor Assembly Replacement Outline Replacement End sensor assembly removal End sensor assembly installation Preparations 1. Confirm that the unit is in the unthreading end state. 2. Turn off the power. 3. Remove the front lid and outside panel. (Refer to section 1-6 in Part 1 of the Maintenance Manual.) The end sensor assembly can be replaced with the cassette compartment installed in the unit.

  • Page 145: Full-Top Sensor Assembly Replacement

    http://getMANUAL.com 3-3-22. Full-Top Sensor Assembly Replacement 3-3-22. Full-Top Sensor Assembly Replacement Outline Replacement Full-top sensor assembly removal Full-top sensor assembly installation Preparations 1. Confirm that the unit is in the unthreading end state. 2. Turn off the power. 3. Remove the front lid and outside panel. (Refer to section 1-6 in Part 1 of the Maintenance Manual.) The full-top sensor assembly can be replaced with the cassette compartment in- stalled in the unit.

  • Page 146: Top Sensor Assembly Replacement

    3-3-23. Top Sensor Assembly Replacement 3-3-23. Top Sensor Assembly Replacement Outline Replacement Cassette compartment removal Top sensor assembly removal Top sensor assembly installation Cassette compartment installation Preparations 1. Confirm that the unit is in the unthreading end state. 2. Turn off the power. 3.

  • Page 147: Cassette Compartment Replacement

    3-3-24. Cassette Compartment Replacement 3-3-24. Cassette Compartment Replacement Outline Replacement Cassette compartment removal Cassette compartment installation Preparations 1. Turn off the power. 2. Remove the front lid and outside panel. (Refer to section 1-6 in Part 1 of the Maintenance Manual.) The cassette compartment can be removed even if it is in the up or down state.
  • Page 148 3-3-24. Cassette Compartment Replacement Installation 2. Cassette compartment installation (1) Adjust the joint arm position so that the clearance between the outer circumference of the joint arm’s white roller and the end face of the mechanical chassis assembly is 0.5 White roller Joint arm 0.5 mm...
  • Page 149 3-3-24. Cassette Compartment Replacement (4) Hold the position of the cassette compartment Screws shown in the figure and install it in the ( M 1.4 x 3.5 ) chassis so that the two cassette guide pins are Screws put in the round holes of the stage. At that Lever ( M 1.4 x 3.5 ) time, confirm that the other white roller of the...

  • Page 150: Removal And Installation Of Mechanical Deck Assembly

    3-3-25. Removal and Installation of Mechanical Deck Assembly 3-3-25. Removal and Installation of Mechanical Deck Assembly Outline Removal and installation Mechanical deck assembly removal Mechanical deck assembly installation Adjustment after installation Tape running adjustment Preparations 1. Turn off the power. 2.
  • Page 151 3-3-25. Removal and Installation of Mechanical Deck Assembly (2) Hold the cassette stopper and the cassette Cassette guide pin compartment’s arm and lift the mechanical deck assembly gently while extracting connector CN5 at the back of the MDC-5 board. If no cassette compartment is installed, hold the cassette stopper and cassette guide pin to lift.

  • Page 152: Removal And Installation Of Ccd Block (Only For Dnw-7/7P/90/90P/90Ws/90Wsp)

    3-4. Removal and Installation of CCD Block (Only for DNW-7/90/90WS) 3-4. Removal and Installation of CCD Block (Only for DNW-7/7P/90/90P/90WS/90WSP) Replacement CCD unit BKNW series be available through a sales route. Outline Removal and installation Front assembly removal Filter knob removal CCD block removal CCD block installation Filter knob installation...
  • Page 153 3-4. Removal and Installation of CCD Block (Only for DNW-7/90/90WS) Removal 1. Front assembly removal Harness (1) Unfasten the harnesses VA2-MB34 and BC1- (VA2-MB34) MB35 from the clamp of the board guide F. Harness (2) Disconnect the three connectors shown (BC1-MB35) VA-167 board Screw...
  • Page 154 3-4. Removal and Installation of CCD Block (Only for DNW-7/90/90WS) Installation CCD block Cleaning 4. CCD block installation (1) Connect the harnesses that were removed in procedure 3 to the CCD block. (2) Clean both contact surfaces of the CCD block and front frame using cleaning cloth moist- ened with cleaning fluid.

  • Page 155: Fan Motor Replacement

    http://getMANUAL.com 3-5. Fan Motor Replacement 3-5. Fan Motor Replacement Outline Replacement DC-DC converter assembly removal Fan motor removal Fan motor installation DC-DC converter assembly installation Basic knowledge Fan motor operates only when the temperature inside the unit rises. If an alert sounds due to a failure of fan, the fan replacement is required.
  • Page 156 3-5. Fan Motor Replacement Removal 1. DC-DC converter assembly removal (1) Remove the screw to remove the RE retainer. (2) Disconnect the connector CN3 on the RE-119 board from CN6 on the MB-627 board. Remove the DC-DC converter assembly in the direction indicated by the arrow.
  • Page 157 3-5. Fan Motor Replacement Installation 3. Fan motor installation Board guide (R) (1) Install the fan motor to the board guide (R) assembly Hooks assembly as shown in the figure. Hook . For DNV-5 (Front side : Face with the label) In installation, fan motor should be posi- tioned as follows and be sure to hook the fun Label...
  • Page 158 3-5. Fan Motor Replacement 4. DC-DC converter assembly installation Projection of the DC-DC converter assembly RE-119 board (1) Insert the DC-DC converter assembly in the direction indicated by the arrow and pass the projection of the RE-119 board through rectangular hole of the chassis. Rectanglar hole In installation, take care that the DC-DC converter assembly is not caught on harness-...

  • Page 159: Mechanical Alignment

    Section 4 Mechanical Alignment 4-1. Mechanical Adjustment 4-1-1. Reel Table Height Adjustment Precautions . The reel table height is the reference of a tape running system. Perform the reel table height adjustment after the reel table is replaced. . Three polywashers are used each at the top and bottom of the S and T reel tables. The polywashers at the top of the reel table are used for spare parts during reel table replacement.
  • Page 160 4-1-1. Reel Table Height Adjustment Adjustment 1. Cassette reference plate installation As shown in the figure, align the cassette refer- Reel table height ence plate with two cassette stays and install it. adjustment tool Turn the adjustment screw of the cassette refer- S reel table ence plate and adjust so that no play occurs in the Cassette stay...

  • Page 161: Tension Regulator Operating Position Adjustment

    4-1-2. Tension Regulator Operating Position Adjustment 4-1-2. Tension Regulator Operating Position Adjustment Precaution Perform the tension regulator operating position adjustment when the tension regulator band assembly and/or S reel table assembly are replaced. Preparations 1. Confirm that the unit is in the unthreading end state. 2.

  • Page 162: Fwd Back Tension Adjustment

    4-1-2. Tension Regulator Operating Position Adjustment 2. Tension regulator operating position The protrusion confirmation of the tape Insert the parallel pin into the hole of the chassis end sensor shown in the figure. Confirm that clearance A Tension regulator between the rib of the tension regulator arm and Hole of the chassis link assembly (Insert the parallel pin)
  • Page 163 4-1-3. FWD Back Tension Adjustment 4-1-3. FWD Back Tension Adjustment Precaution Perform the FWD back tension adjustment when the tension regulator band assem- bly or S reel table assembly are replaced or when the tension regulator operating position adjustment is performed. Preparations 1.
  • Page 164 4-1-3. FWD Back Tension Adjustment Confirmation 1. Entering the REC state (1) Turn on the power. (2) Insert a FWD back tension measurement Adjustment spring cassette and press the REC key to enter the REC state. 2. FWD back tension confirmation Confirm that the S meter value of a FWD back Tension regulator assembly tension measurement cassette satisfies the...

  • Page 165: Brake Torque Confirmation

    http://getMANUAL.com 4-1-4. Brake Torque Confirmation 4-1-4. Brake Torque Confirmation Precaution Confirm the brake torque when the T soft brake assembly and/or T reel table assembly are replaced. Preparation 1. Confirm that the unit is in the unthreading end state. 2. Remove the front lid and outside panel. (Refer to section 1-6 in Part 1 of the Maintenance Manual.) It is recommended to perform this adjustment with the cassette compartment installed in the unit.
  • Page 166 4-1-4. Brake Torque Confirmation Confirmation 1. Setting (1) Turn on the power. D103 (2) Insert a FWD back tension measurement cassette. (3) Set DIP switch S110-1 on the MDC-5 board to ON. The LED (D103) then lights. Dip switch S110-1 Switch S108 (4) Press switch S108 on the MDC-5 board one FWD back tension measurement...

  • Page 167: Timing Belt (Reel) Tension Adjustment

    4-1-5. Timing Belt (Reel) Tension Adjustment 4-1-5. Timing Belt (Reel) Tension Adjustment Precaution Perform the belt tension adjustment when the reel drive gear assembly, capstan motor and/or timing belt (reel) are replaced. Preparation 1. Confirm that the unit is in the unthreading end state. 2.

  • Page 168: Tape Running System Adjustment

    4-2. Tape Running System Adjustment 4-2. Tape Running System Adjustment Index 1. Location of parts in tape running system Drum entrance side (unthreading end state) S5 tape guide (tension regurater assembly) S3 tape guide Tape cleaner FE head (threading arm assembly) CTL head Tape end sensor assembly...
  • Page 169 4-2.Tape Running System Adjustment 2. Precaution Cassette compartment . Perform the tape running adjustment with the cassette compartment installed. . The DNV-5 has a selection switch for NTSC or PAL mode. (If the adjustment is complete in the one mode, no adjustment is required in the other mode.) Before beginning the tape running system adjust- ment, be sure to check the setting of this switch.

  • Page 170: Tape Running Adjustment

    4-2-1. Tape Running Adjustment 4-2-1. Tape Running Adjustment Perform this adjustment only when replacing the S1/T1/T3 tape guides, other tape guide assembly (S2 to S5, T2) or the parts of the tape running system such as stationary heads. Precaution . When the tape running adjustment is performed after some part in the tape running system is replaced, confirm and adjust the tape running by a standard cassette tape (BCT-60SX or BCT-30MA).
  • Page 171 4-2-1. Tape Running Adjustment Preparations 1. Turn off the power. 2. Remove the front lid, inside panel, and outside panel. (Refer to section 1-6 in Part 1 of the Mainte- nance Manual.) 3. Set switches S110-1 and S110-2 on the MDC-5 board to OFF.
  • Page 172 4-2-1. Tape Running Adjustment Drum entrance side FE head Tape cleaner S3 tape guide Confirmations CTL head S4 tape guide S2 tape guide S5 tape guide S1 tape guide 1. PLAY state (Tape top portion) Tape end sensor Drum assembly Put the tape top portion (01:00 to 10:00) of the cassette tape BCT-60SX into the PLAY state.
  • Page 173 4-2-1. Tape Running Adjustment 6. REW state (Tape end portion) Put the tape end portion (50:00 to 60:00) of the cassette tape BCT-60SX into the REW state. At that time, confirm that the tape runs according to specifications 1. If specifications 1 are not satisfied, perform steps 7 and later.
  • Page 174 4-2-1. Tape Running Adjustment Drum exit side T1 tape guide TC head T2 tape guide Capstan Confirmation T3 tape guide 1. PLAY state (Tape top portion) Pinch roller Put the tape top portion (01:00 to 10:00) of the T4 tape guide cassette tape BCT-60SX into the PLAY state.
  • Page 175 http://getMANUAL.com 4-2-1. Tape Running Adjustment 7. Tape running confirmation near capstan shaft (1) Put the tape end portion (50:00 to 60:00) of the cassette tape BCT-60SX into the REW state, then put it into the PLAY state after a few seconds. During mode selection, confirm that the tape runs according to specifications 3 between the TC head and capstan shaft, and between...
  • Page 176 4-2-1. Tape Running Adjustment Adjustment 8. Tape guide height adjustment (1) Put the cassette tape BCT-60SX into the PLAY state. Tape guide adjustment screwdriver (2) Loosen the setscrew at the top of the guide using a tape guide adjustment screwdriver. Turn the upper flange and adjust the height so that specifications 2 and 3 are satisfied.

  • Page 177: Video Tracking Adjustment

    4-2-2. Video Tracking Adjustment 4-2-2. Video Tracking Adjustment Precautions . Tighten the setscrew at the top of the tape guide at the tightening torque below. 9 x 10 –2 N.m (0.9 kgf.cm) . After the video tracking adjustment, confirm the tape running. After that, apply locking compound to the setscrew at the top of each tape guide.
  • Page 178 4-2-2. Video Tracking Adjustment Confirmations 1. Video tracking confirmation (1) Set switch S110-2 on the MDC-5 board to ON. ST2 (D106) then blinks. This enables the tracking control operation. (2) Play back the tape top portion (00:00 to 15:00) of the alignment tape SR2-1/1P. (3) Confirm that the levels on the entrance and exit sides do not exceed the output level in RV100...
  • Page 179 4-2-2. Video Tracking Adjustment Adjustment Drum entrance side 3. Tracking adjustment on drum entrance side RF waveform (1) Set switch S110-2 on the MDC-5 board to OFF. (2) Play back the tape top portion (01:00 to REC A PB (ch 1) 15:00) of the alignment tape SR2-1/1P.
  • Page 180 4-2-2. Video Tracking Adjustment 4. Video tracking reconfirmation Perform steps 1 and 2 in confirmation and reconfirm the video tracking. 5. Tape running confirmation Confirm the tape running state (on the drum entrance side) according to section 4-2-1. After adjustment is completed, set switch S110-2 on the MDC-5 board to OFF.
  • Page 181 4-2-2. Video Tracking Adjustment 7. Video tracking reconfirmation Perform steps 1 and 2 in confirmation and reconfirm the video tracking. 8. Tape running confirmation Confirm the tape running state (on the drum exit side) according to section 4-2-1. After adjustment is completed, set switch S110-2 on the MDC-5 board to OFF.

  • Page 182: Ctl Head Height Adjustment

    4-2-3. CTL Head Height Adjustment 4-2-3. CTL Head Height Adjustment Tools . TP tool A-8312-292-A . Alignment tape SR2-1 8-960-075-11(for NTSC) Alignment tape SR2-1P 8-960-075-61(for PAL) . Box screwdriver (across 4.5 mm) 7-700-751-01 . Oscilloscope . Skewer Preparations 1. Turn off the power. 2.

  • Page 183: Ctl Head Position Adjustment

    4-2-3. CTL Head Height Adjustment Confirmations 1. Alignment tape playback Height adjustment nut CTL head Play back the tape top portion (01:00 to 15:00) of the alignment tape SR2-1/1P. 2. CTL head height confirmation (1) Press down portion A on the tape shown in the figure by a skewer.
  • Page 184 4-2-4. CTL Head Position Adjustment 4-2-4. CTL Head Position Adjustment Precaution The CTL head position adjustment is closely related with the TC head position adjustment. Confirm the TC head position when the CTL head position adjustment is performed. Tools . TP tool A-8312-292-A .
  • Page 185 http://getMANUAL.com 4-2-4. CTL Head Position Adjustment Confirmations 1. Alignment tape playback CTL head Play back the tape top portion (01:00 to 15:00) of Position adjustment nut Alighnment tape SR2-1/1P the alignment tape SR2-1/1P. 2. CTL head position confirmation (1) Set switch S110-2 on the MDC-5 board to ST2 (D106) then blinks.

  • Page 186: Tc Head Height Adjustment

    4-2-5. TC Head Height Adjustment 4-2-5. TC Head Height Adjustment Precaution The TC head height adjustment is closely related with the TC head position adjust- ment. Confirm the TC head position when the TC head height adjustment is performed. This adjustment is performed based on the AUX track recorded on the alignment tape.

  • Page 187: Tc Head Position Adjustment

    4-2-5. TC Head Height Adjustment Confirmations 1. Alignment tape playback Height adjustment nut TC head Play back the tape top portion (01:00 to 15:00) of the alignment tape SR2-1/1P. 2. TC head height confirmation (1) Press down portion A on the tape shown in the figure by a skewer.
  • Page 188 4-2-6. TC Head Position Adjustment 4-2-6. TC Head Position Adjustment Precaution The TC head position adjustment is performed with the CTL head position as reference. Therefore, the CTL head position adjustment must have been completed before performing the TC head position adjustment. Confirm the TC head height when the TC head position adjustment is performed.
  • Page 189 4-2-6. TC Head Position Adjustment Confirmation 1. Alignment tape playback Play back the tape top portion (01:00 to 15:00) of TC head the alignment tape SR2-1/1P. Position adjustment nut 2. TC head position confirmation (1) Confirm that the phase difference at the falling and rising edges of a CTL pulse Alighnment tape satisfies the specifications.

  • Page 191: Replacement Of Circuit Boards

    Section 5 Replacement of Circuit Boards 5-1. Replacement of Circuit Boards 3. Disconnect connectors CN102, CN107, and CN108. 4. Disconnect connector CN1 on the CT-185 board (for DNV-5 only). . Be sure to turn off the power, then pull out the power cord and/or battery before performing the following CN102 CN107...
  • Page 192 5-1. Replacement of Circuit Boards AL-40 Board IO-117 Board 1. Open the CNB-1 board. (Refer to steps 1 to 4 of the 1. Open the CNB-1 board. (Refer to steps 1 to 4 of the CNB-1 board.) CNB-1 board.) 2. Disconnect connectors CN1 and CN2 on the AL-40 2.
  • Page 193 5-1. Replacement of Circuit Boards AXM-14 Board DC-88 Board 1. Remove the CNB-1 board. (Refer to steps 1 to 5 of the 1. Open the CNB-1 board. (Refer to steps 1 to 4 of the CNB-1 board.) CNB-1 board.) 2. Remove the IO-117 board. (Refer to steps 1 and 2 of 2.
  • Page 194 5-1. Replacement of Circuit Boards 5-1-2. KY-293 Board CT-185 Board (for DNV-5 only) 1. Open the CNB-1 board. (Refer to steps 1 to 4 of the 1. Open the keyboard cover. CNB-1 board.) 2. Remove the two screws and disconnect connector 2.

  • Page 195: Replacement Of Board Used Exclusively For Dnw-7/7P/90/90P/90Ws/90Wsp

    http://getMANUAL.com 5-2. Replacement of Board Used Exclusively for DNW-7/7P/90/90P/90WS/90WSP 5-2. Replacement of Board Used Exclusively for DNW-7/7P/90/90P/90WS/90WSP . Be sure to turn off the power, then pull out the power cord and/or battery before performing the following procedure. If not, damage to internal circuit may result. .

  • Page 196: Board

    5-2. Replacement of Board Used Exclusively for DNW-7/7P/90/90P/90WS/90WSP 5-2-2. MA-68 Board 5-2-3. AIF-8 Board 1. Remove the outside panel. (Refer to section 1-6 of the Maintenance Manual Part 1.) To remove the AIF-8 board, remove the front assembly 2. Remove the six screws, and remove the cover. first.
  • Page 197 5-2. Replacement of Board Used Exclusively for DNW-7/7P/90/90P/90WS/90WSP 3. Disconnect connectors CN33, CN136, and CN137 on the AIF-8 board. 4. Disconnect connector CN10 on the MA-68 board from connector CN100 on the AIF-8 board. (Refer to section 5-2-2.) 5. Remove the nylon rivet, then remove the AIF-8 board. 6.

  • Page 199: General Infomation For Electrical Alignment

    . Audio analyzer Tektronix AA501A (OP.02) or equivalent . Regulated DC power supply (12 V variable, more than 5 A) . AC adapter or batteries Sony AC-DN1 or equivalent . Camera adapter Sony CA-701 . VTR composite/component adapter Sony VA-5 .

  • Page 200: Data Structure Of The Setup Menu

    6-3. Data Structure of the SETUP Menu 6-3. Data Structure of the SETUP Menu The menu has the following data structure. Set value of the data (or adjust value) = fixed data (abso- lute value) + set value of the SVC mode (relative value) + set value of the ENG mode (relative value) + set value of the USER mode (relative value) .

  • Page 201: Test Signals

    6-4. Test Signals 6-4. Test Signals Alignment tape SR5-1 (Part No. 8-960-075-01) SR5-1P (Part No. 8-960-075-51) TIME D-AUDIO VIDEO min. sec. 00 : 00 1 kHz, _20 dB FS 100% Color bars 02 : 00 1 kHz, 0 dB FS 04 : 00 _∞...

  • Page 202: Description Of Nonvolatility Memory's Data

    TC-80 board 7-2-1. Battery End Detection memory, the setup operation is needed. Voltage Adjustment If the memory is replaced, please consult your Sony Adjust the voltage after removing IC711 on the old board and service representative. attaching it on the new board.

  • Page 203: Vtr System Alignment

    Section 7 VTR System Alignment 7-1. Preparation 7-2. Power System Adjustment 7-2-1. Battery End Detection Voltage Adjustment Precaution The DNV-5 has a selection switch for NTSC or PAL mode. (If the adjustment is complete in the one mode, no adjust- Preparation ment is required in the other mode.) Before beginning the adjustment in this section, be sure to...

  • Page 204: Servo System Adjustment

    7-3. Servo System Adjustment 7-3. Servo System Adjustment 7-3-2. Automatic PG Phase Adjustment 7-3-1. Automatic Servo Adjustment Adjustment procedure 1. S110-1 (MDC-5 board) → ON Adjustment procedure D103 indicator on the MDC-5 board blinks. 1. S110-1 (MDC-5 board) → ON 2.

  • Page 205: Audio System Adjustment

    http://getMANUAL.com 7-4. Audio System Adjustment 7-4. Audio System Adjustment 7-4-2. Output Limiter Adjustment 7-4-1. D/A Level Adjustment Preparation . S501 (TC-80 board) → ON (CH-1 Output Limiter ON) Preparation . Insert the alignment tape (SR5-1/1P) and play back an 1 .

  • Page 206: Agc Level Adjustment

    7-4. Audio System Adjustment 7-5. Input Level Adjustment (DNV-5 only) 7-5. Input Level Adjustment 7-4-3. AGC Level Adjustment (DNV-5 only) Preparation Preparation . AUDIO SELECT CH1 switch (inside panel) → AUTO . AUDIO IN CH1 switch (inside panel) → REAR .

  • Page 207: R-Y Input Level Adjustment

    7-5. Input Level Adjustment (DNV-5 only) 7-5-2. R-Y Input Level Adjustment 7-5-3. B-Y Input Level Adjustment Adjustment procedure Adjustment procedure 1. Equipment : Waveform monitor 1. Equipment : Waveform monitor Test point : SDI OUT connector (CA-701) Test point : SDI OUT connector (CA-701) 2.

  • Page 208: Y/C Delay Adjustment (Dnv-5 Only)

    7-6. Y/C Delay Adjustment (DNV-5 only) 7-6. Y/C Delay Adjustment (DNV-5 only) 7-6-2. B-Y Delay Adjustment Preparation Adjustment procedure . Connect as follows. 1. Equipment : Waveform monitor . Input a bowtie signal to the camera connector on the Test point : SDI OUT connector (CA-701) VA-5.

  • Page 209: Storing The Adjustment Data

    7-6. Y/C Delay Adjustment (DNV-5 only) 7-7. Play Back System Adjustment (DNV-5 only) 7-6-3. Storing the Adjustment Data 7-7. Play Back System Adjustment (DNV-5 only) Setting procedure Preparation 1. Press the RESET switch on the inside panel. . Connect as follows. 2.

  • Page 210: Burst Frequency Adjustment

    7-7. Play Back System Adjustment (DNV-5 only) 7-7-3. Storing the Adjustment Data 7-7-2. Burst Frequency Adjustment Setting procedure Preparation . Connect as follows. 1. Push the RESET switch on the inside panel. 2. Confirm that “F:O” is displayed on the LCD screen. VIDEO LOCK Frequency...

  • Page 211: Camera System Alignment

    Section 8 Camera System Alignment 8-1. Initial Setting for Switches Initial Setting Before performing adjustment, set switches as follows, If Execute the camera system alignment using the SVC mode the setting of the GAIN switch is changed from the factory in the SETUP menu.

  • Page 212: Vco Cont Frequency Check

    8-2. VCO CONT Frequency Check 8-3. AD Clock Phase Adjustment 8-2. VCO CONT Frequency Check 8-3. AD Clock Phase Adjustment Note Note . Conduct this check when the TG-161, TG-164, ES-11 . Conduct this check when the CCD block or DCP-1 board or CCD block is only replaced.

  • Page 213: Enc Out Adjustment

    8-4. ENC OUT Adjustment 8-4-1. ENC Level Adjustment 8-4. ENC OUT Adjustment 5. On the setting menu, adjust as follows. PAGE : LEVEL 5 8-4-1. ENC Level Adjustment ITEM : ENC SETUP LEV. : E = 7.5 ± 0.5 IRE (NTSC) Spec.

  • Page 214: Chroma Adjustment

    8-4-2. Chroma Adjustment 8-4-2. Chroma Adjustment 5. On the setting menu, adjust as follows. (PAL: Check only) PAGE : LEVEL 4 Preparation ITEM : BURST LEVEL : A = 40 ±1 IRE (NTSC) . Connect a waveform monitor to the TEST OUT and Spec.

  • Page 215: Int Sc Phase Adjustment

    http://getMANUAL.com 8-4-2. Chroma Adjustment 8-4-3. INT SC Phase Adjustment 8-4-3. INT SC Phase Adjustment 10. On the setting menu, adjust as follows. PAGE : SG ADJUSTMENT ITEM : H BLKG Note : D = 10.9 ± 0.2 µs (NTSC) . The following adjustment procedures are described Spec.

  • Page 216: Test Out Level Adjustment

    8-5. TEST OUT Level Adjustment 8-6. Modulator Balance Adjustment 8-5. TEST OUT Level Adjustment 8-6. Modulator Balance Adjustment Preparation Preparation . OUTPUT/DCC switch (inside panel) → BARS . WHITE BAL switch (inside panel) → PRST . On the setting menu, set as follows. .

  • Page 217: Test Saw Adjustment

    8-7. TEST SAW Adjustment 8-7. TEST SAW Adjustment Preparation . OUTPUT/DCC switch (inside panel) → CAM/ON . WHITE BAL switch (inside panel) → PRST Adjustment procedure Test point: TEST OUT connector 1. On the setting menu, set as follows. PAGE : FUNCTION 1/2 : GAMMA →...

  • Page 218: R/B Ad Gain Adjustment

    8-8. R/B AD Gain Adjustment 8-8. R/B AD Gain Adjustment Setting after adjustment Note . On the setting menu, set as follows. . Never change the setting of “G AD GAIN” during PAGE : FUNCTION 1/2 : TEST SAW → OFF adjustment.

  • Page 219: Va Gain Adjustment

    8-9. VA Gain Adjustment 8-9. VA Gain Adjustment 4. On the setting menu, set as follows. PAGE : FUNCTION 1/2 : TEST OUT → ENC Note ITEM : GAMMA → OFF . When change the color temperature setting of preset ITEM white, perform the Preset White Adjustment (Section 8- 5.

  • Page 220: Preset White Adjustment

    8-10. Preset White Adjustment 8-11. Shading Adjustment 8-11-1. Black Shading Adjustment 8-10. Preset White Adjustment 8-11. Shading Adjustment 8-11-1. Black Shading Adjustment Note . Only when changing the color temperature setting of preset white (PRST), perform this adjustment. Preparation . Lens IRIS → CLOSE Preparation .

  • Page 221: White Shading Adjustment

    8-11-2. White Shading Adjustment 8-11-2. White Shading Adjustment Preparation . Lens IRIS → AUTO . Shoot a fully occupied white area of pattern box in the underscan’s picture frame. . Waveform monitor setting LUM mode VOLT FULL SCALE range → 0.5 Adjustment procedure Test point: TEST OUT connector 1.

  • Page 222: Gamma Correction Adjustment

    8-12. Gamma Correction Adjustment 8-12. Gamma Correction Adjustment 4. On the setting menu, adjust as follows. PAGE : LEVEL 6 ITEM : B GAMMA Preparation Spec. : Adjust the illuminated spot at the center . OUTPUT/DCC switch (inside panel) → CAM/ON of the vectorscope.

  • Page 223: Black Set Adjustment

    8-13. Black Set Adjustment 8-14. Flare Adjustment 8-13. Black Set Adjustment 8-14. Flare Adjustment Preparation Preparation . Lens IRIS → CLOSE . On the setting menu, set as follows. . On the setting menu, set as follows. PAGE : LEVEL 6 : TEST OUT →...

  • Page 224: Knee And White Clip Adjustments

    8-15. Knee and White Clip Adjustments 8-15-1. Manual Knee and White clip Adjustments 8-15. Knee and White Clip Adjustments Setting after adjustment . GAIN switch (inside panel) → L (0 dB) 8-15-1. Manual Knee and White Clip Adjustments . On the setting menu, set as follows. PAGE : FUNCTION 1/2 : TEST SAW →...

  • Page 225: Pre Knee Adjustment

    http://getMANUAL.com 8-15-2. Pre Knee Adjustment 8-15-2. Pre Knee Adjustment 4. On the setting menu, adjust as follows. PAGE : VA ADJ.-2 ITEM : B PREKNEE Preparation Spec. : Adjust the illuminated spot at the center . OUTPUT/DCC switch (inside panel) → CAM/OFF of the vectorscope.

  • Page 226: Dcc Pre Knee Adjustment

    8-15-3. DCC Pre Knee Adjustment 8-15-3. DCC Pre Knee Adjustment 4. On the setting menu, adjust as follows. PAGE : VA ADJ.-2 ITEM : B PREKNEE (DCC) Preparation Spec. : Adjust the illuminated spot at the center . OUTPUT/DCC switch (inside panel) → CAM/OFF of the vectorscope.

  • Page 227: Dcc Knee Adjustment

    8-15-4. DCC Knee Adjustment 8-16. Detail Signal Adjustment 8-16-1. Crispening Adjustment 8-16. Detail Signal Adjustment 8-15-4. DCC Knee Adjustment Note 8-16-1. Crispening Adjustment Perform this adjustment, if necessary, to suit the customer’s preferences. Preparation Preparation . On the setting menu, set as follows. .

  • Page 228: Level Depandent Adjustment

    8-16-2. Level Depandent Adjustment 8-16-3. Detail Frequency Adjustment 8-16-2. Level Depandent Adjustment 8-16-3. Detail Frequency Adjustment Note Preparation . Perform this adjustment, if necessary, to suit the custom- . On the setting menu, set as follows. er’s preferences. PAGE : FUNCTION 1/2 : DETAIL →...

  • Page 229: H/V Ratio Adjustment

    8-16-4. H/V Ratio Adjustment 8-16-5. Detail Level Adjustment 8-16-4. H/V Ratio Adjustment 8-16-5. Detail Level Adjustment Note Preparation . Perform this adjustment, if necessary, to suit the custom- . On the setting menu, set as follows. er’s preferences. PAGE : FUNCTION 1/2 : DETAIL →...

  • Page 230: Knee Aperture Adjustment

    8-16-6. Knee Aperture Adjustment 8-16-7. H Detail Clip Adjustment 8-16-6. Knee Aperture Adjustment 8-16-7. H Detail Clip Adjustment Note Note . Perform this adjustment, if necessary, to suit the custom- . Perform this adjustment, if necessary, to suit the custom- er’s preferences.

  • Page 231: Detail Clip Adjustment

    8-16-8. V Detail Clip Adjustment 8-17. Skin Tone Adjustment 8-17. Skin Tone Adjustment 8-16-8. V Detail Clip Adjustment Note Note . Perform this adjustment, if necessary, to suit the custom- . Perform this adjustment, if necessary, to suit the custom- er’s preferences.

  • Page 232: Zebra Adjustment

    8-18. Zebra Adjustment 8-18. Zebra Adjustment 6. On the setting menu, adjust as follows. PAGE : VF SETTING ITEM : ZEBRA2 DETECT Preparation Spec. : Set the condition that zebra pattern . ZEBRA switch (viewfinder) → ON appear at the portion B. .

  • Page 233: Automatic Iris Adjustment

    8-19. Automatic Iris Adjustment 8-19. Automatic Iris Adjustment 6. On the setting menu, adjust as follows. PAGE : LEVEL 9 ITEM : IRIS SPEED (Factory setting: 0) Preparation Spec. : Set to the desired operation speed of . On the setting menu, set as follows. auto iris.
  • Page 235 The material contained in this manual consists of information that is the property of Sony Corporation and is intended solely for use by the purchasers of the equipment described in this manual. Sony Corporation expressly prohibits the duplication of...
  • Page 236 DNW-90WSP (SY) DNW-90WS (SY) DNW-90P (SY) DNW-90 (SY) DNW-7P (SY) DNW-7 (SY) Printed in Japan Sony Corporation 1996. 12 08 DNV-5 (SY) E Broadcast Products Company ©1996 9-967-680-01 Published by Broadcast Products Company...

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