Sony Digital Betacam DVW-709WSP Maintenance Manual
Sony Digital Betacam DVW-709WSP Maintenance Manual

Sony Digital Betacam DVW-709WSP Maintenance Manual

Digital betacam camcorder
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DIGITAL BETACAM CAMCORDER
DVW-707/707P
DVW-709WS/709WSP
DVW-790WS/790WSP
SDI OUTPUT BOARD
BKDW-702
PICTURE CACHE BOARD
BKDW-703
IMAGE INVERTER BOARD
BKDW-704
MAINTENANCE MANUAL
1st Edition (Revised 1)
Part 1

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Summarization of Contents

Section 1 Service Overview
1-1. Operating Conditions
Specifies environmental limits for operation and storage.
1-2. Supplied Accessories
Lists items included with the camcorder.
1-3. Main Part Locations and Circuit Functions
Identifies key components and their functions.
1-4. Matching Connectors
Details required connectors and cables for maintenance.
1-5. Signal Inputs and Outputs
Specifies signal types, pinouts, and specifications for various connectors.
1-6. Removing/Reinstalling Outside Panel
Provides instructions for safely removing and reinstalling the outer casing.
1-7. Opening/Closing Inside Panel
Details the procedure for opening and closing the internal panel.
1-8. Removing/Reinstalling Cassette Compartment
Guides on removing and reinstalling the cassette compartment.
1-9. Removing/Reinstalling Plug-in Boards
Explains how to remove and install plug-in boards like DCP/DVP and SV-210.
1-10. Switch/Slit Land Settings and LED Functions on the Boards
Describes switch and slit land settings for various boards.
1-11. Ejecting the Cassette Tape Manually
Provides steps for manually ejecting a cassette tape if the mechanism fails.
1-12. Inserting the Cassette Tape With Outside Panel Removed
Instructions for inserting tape with the outside panel removed.
1-13. Cleaning When the Heads are Clogged
Details procedures for cleaning video heads when clogged.
1-14. Fixtures and Adjustment Equipment
Lists required equipment for maintenance and adjustments.
1-15. Battery for Memory Backup
Information on replacing the memory backup battery.
1-16. Replacing the DC-DC Converter
Procedure for replacing the DC-DC converter.
Section 2 Diagnostics
2-1. Error Code
Explains warning indicators and error codes displayed by the unit.
2-2. Error Messages
Describes error messages displayed on the viewfinder.
2-3. Display Panel and Lamp Operation Check
Details how to check the display panel and lamps using the VTR (DIAG) menu.
2-4. Displaying the Servo Adjustment Data
How to display servo adjustment data via the VTR menu.
2-5. Displaying the Slack Information in the Past
Procedures to display past slack information and trouble codes.
Section 3 Setup Menu
3-1. Engineer Mode (Setup Menu)
Describes the engineer mode for setup, adjustments, and settings.
3-2. VTR (DIAG) Menu
Explains the VTR (DIAG) menu for maintenance and diagnostics.
Section 4 Camera System Electrical Alignment (Only for DVW-790WS/790WSP/709WS/709WSP)
4-1. General Information for Electrical Adjustment
Provides general information and notes for camera electrical adjustments.
4-2. ENC Level Adjustment
Details ENC level adjustments for 16:9 and 4:3 modes.
4-3. TEST OUT Level Adjustment
Instructions for adjusting TEST OUT levels for various signals.
4-4. VA Gain Adjustment
Procedure for adjusting VA gain for 16:9 mode.
4-5. White Shading Adjustment
Steps for performing white shading adjustment.
4-6. Gamma Correction Adjustment
How to perform gamma correction adjustment.
4-7. Black Set Adjustment
Procedure for black set adjustment.
4-8. Flare Adjustment
Steps for adjusting flare.
4-9. Manual Knee and White Clip Adjustments
Detailed procedure for manual knee and white clip adjustments.
4-10. Crispening Adjustment (16:9)
Instructions for crisping adjustment in 16:9 mode.
4-11. Level Depandent Adjustment (16:9)
Procedure for level dependent adjustment in 16:9 mode.
4-12. H/V Ratio Adjustment (16:9)
How to adjust H/V ratio in 16:9 mode.
4-13. Detail Level Adjustment (16:9)
Procedure for detail level adjustment in 16:9 mode.
4-14. Crispening Adjustment (4:3)
Instructions for crisping adjustment in 4:3 mode.
4-15. Level Depandent Adjustment (4:3)
Procedure for level dependent adjustment in 4:3 mode.
4-16. H/V Ratio Adjustment (4:3)
How to adjust H/V ratio in 4:3 mode.
4-17. Detail Level Adjustment (4:3)
Procedure for detail level adjustment in 4:3 mode.
4-18. Skin Tone Adjustment
Steps for adjusting skin tone settings.
4-19. Zebra Adjustment
Procedure for zebra pattern adjustment.
4-20. Automatic Iris Adjustment
Detailed steps for automatic iris adjustment.
Section 5 Camera System Electrical Alignment (Only for DVW-707/707P)
5-1. General Information for Electrical Adjustment
Provides general information and notes for camera electrical adjustments.
5-2. ENC Level Adjustment
Details ENC level adjustments.
5-3. TEST OUT Adjustment
Instructions for adjusting TEST OUT levels.
5-4. VA Gain Adjustment
Procedure for adjusting VA gain.
5-5. White Shading Adjustment
Steps for performing white shading adjustment.
5-6. Gamma Correction Adjustment
How to perform gamma correction adjustment.
5-7. Black Set Adjustment
Procedure for black set adjustment.
5-8. Flare Adjustment
Steps for adjusting flare.
5-9. Manual Knee and White Clip Adjustments
Detailed procedure for manual knee and white clip adjustments.
5-10. Crispening Adjustment
Instructions for crisping adjustment.
5-11. Level Depandent Adjustment
Procedure for level dependent adjustment.
5-12. H/V Ratio Adjustment
How to adjust H/V ratio.
5-13. Detail Level Adjustment
Procedure for detail level adjustment.
5-14. Skin Tone Adjustment
Steps for adjusting skin tone settings.
5-15. Zebra Adjustment
Procedure for zebra pattern adjustment.
5-16. Automatic Iris Adjustment
Detailed steps for automatic iris adjustment.
Section 6 Block Diagrams and Circuit Description
6-1. Circuit Description
Explains the function of various circuit blocks.
6-2. Camera Overall Block Diagram
Visual representation of the camera's overall block diagram.
6-3. VTR Overall Block Diagrams
Visual representation of the VTR's overall block diagrams.
Section 7 Periodic Maintenance and Inspection
7-1. Cleaning
General information and procedures for cleaning the unit.
7-2. Periodic Check
Guidelines for periodic checks and maintenance.
Section 8 Spare Parts
8-1. Notes on Repair Parts
Important notes and warnings regarding repair parts.
8-2. Recommended Replacement Parts
Lists recommended replacement parts for mechanical components.
Section 9 Optional Boards Installation
9-1. BKDW-702 (DIF-75 board)
Installation procedure for the BKDW-702 (DIF-75 board).
9-2. BKDW-703 (MY-93 board)
Installation procedure for the BKDW-703 (MY-93 board).
9-3. BKDW-704 (FM-65 board)
Installation procedure for the BKDW-704 (FM-65 board).

Table of Contents