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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 Part 2
Volume 1 1st Edition (Revised 1)
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! 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. ! WARNUNG Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt. Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die Gefahr eines elektrischen Schlages, F
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For the customers in the U.S.A. and Canada CAUTION RECYCLING NICKEL-CADMIUM BATTERIES Danger of explosion if battery is incorrectly replaced. Nickel Cadmium batteries are recyclable. You can help preserve our Replace only with the same or equivalent type environment by returning your unwanted recommended by the manufacturer. batteries to your nearest point for Dispose of used batteries according to the collection, recycling or proper disposal. manufacturer’s instructions. Note: In some areas the
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Table of Contents Manual Structure Purpose of this manual .............................................................................................. 7 Contents ..................................................................................................................... 7 Related manuals......................................................................................................... 8 1. Service Overview 1-1. Fixtures and Adjustment Equipment ..................................
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3-2. Replacing the CCD Unit and Its Components ............................................ 3-8 3-2-1. Replacing the CCD Unit ............................................................ 3-8 3-2-2. Replacing the Filter Disk Unit (DVW-790WS/790WSP/709WS/709WSP only) .................... 3-13 3-2-3. Replacing the Boards Inside the CCD Unit ............................. 3-14 3-3. Replacing the External Connectors/Switches ........................................... 3-16 3-3-1. AUDIO IN, AUDIO OUT (
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4-2-21. Replacement of the Component Parts of the Threading Link Block ........................................................ 4-88 4-2-22. Replacement of Loading Motor ............................................. 4-102 4-2-23. Replacement of FE Head ....................................................... 4-107 4-2-24. Replacement of Tape Cleaner ................................................ 4-112 4-2-25. Replacement of Tape Guide ................................................... 4-113 4-
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7. Camera System Electrical Alignment (Only for DVW-790WS/790WSP/709WS/709WSP) 7-1. General Information for Electrical Adjustment .......................................... 7-1 7-1-1. Note for Adjustment ................................................................... 7-1 7-1-2. Equipment/Fixtures .................................................................... 7-1 7-1-3. Initial Switch Settings ................................................................ 7-1 7-1-4. Maintaining the Gr
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7-18. Skin Tone Adjustment............................................................................... 7-31 7-19. Zebra Adjustment ...................................................................................... 7-32 7-20. Automatic Iris Adjustment ........................................................................ 7-33 7-21. Adjustment After Replacing the Filter Disk Unit ..................................... 7-34 8. Camera System Electrical Alignment (Only for DVW-707/707P) 8-1.
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Manual Structure Purpose of this manual This manual is the Maintenance Manual Part 2 Volume 1 of the following models: Digital Betacam Camcorder DVW-790WS/709WS/707, DVW-790WSP/709WSP/707P SDI Output Board BKDW-702 Picture Cache Board BKDW-703 Image Inverter Board BKDW-704 (For DVW-790WS/790WSP/709WS/709WSP only) This Maintenance Manual Part 2 is intended for use by trained system and service engineers, and provides the information that promises the parts level service (parts replacement, guidel
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Section 8 Camera System Electrical Alignment (DVW-707/707P) Explains the electrical alignment for Camera system that is required after the DVW-707/707P repair is repaired or its board is replaced. Maintenance Manual Section 1 Spare Parts Part 2 Volume 2 Describes the exploded views and detailed parts list. (9-967-820- ) Section 2 Semiconductor Pin Assignments Describes the semiconductor pin assignments. Section 3 Block Diagrams Describes the block diagrams of overall and each board. Section 4 Sc
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JB-OOOO 10 Section 1 Service Overview 1-1. Fixtures and Adjustment Equipment 1-1-1. Fixtures Illust No. Part No. Description Usage 1 A-8322-296-A Extension Boards Assembly Plug-in boards check/adjustment (EX-655/656/657/658/667, and Stays) 1-A A-8321-274-A EX-655 Board 1-B A-8321-275-A EX-656 Board 1-C A-8321-277-A EX-657 Board 1-D A-8321-278-A EX-658 Board 1-E A-8321-276-A EX-667 Board 1-F 3-193-678-01 Stay 2 J-6001-820-A Drum Eccentricity Gauge (3) Drum eccentricity adjustment 3 J-6001-830-A
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MW-389 1-1. Fixtures and Adjustment Equipment Illust No. Part No. Description Usage 0 J-6322-420-B Tape Guide Adjustment Driver (45) Tape path adjustment J-6322-420-3 TG Driver Spare Bit (45) !- J-6323-530-A Stop Washer Fastening Tool Stop washer installation != J-6323-890-A FWD Back Tension Measuring Cassette FWD back tension adjustment ![ J-6324-150-A Reel Table Height Adjustment Tool Reel height adjustment !] J-6325-110-A Torque Driver Bit (for M1.4) Tightening screws J-6325-380-A Torque Driv
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1-1. Fixtures and Adjustment Equipment Illust No. Part No. Description Usage @; 7-432-950-03 Sealant (TSE-392W) For water drop-proof @' 7-661-018-18 Oil Lubricant @, 7-662-010-08 Grease, SGL-701 (20 g) @. 7-700-736-04 Hexagonal Wrench (d=2.5 mm) Screws removal 7-700-736-05 Hexagonal Wrench (d=1.5 mm) 7-700-736-06 Hexagonal Wrench (d=0.89 mm) #/ 8-960-073-01 Alignment Tape, ZR5-1 Digital video/audio adjustment (NTSC) 8-960-073-11 Alignment Tape, ZR2-1 Video tracking adjustment (NTSC) 8-960-073-51
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1-2. Using the Extension Boards 1-2. Using the Extension Boards Procedure 1. Connect the EX-656 board to the EX-655 board. The extension boards for the plug-in boards check are available separately as spare parts. See the table below to extend applicable board : Board to be Extension board Reference checked DCP board assembly (side A) EX-655 and EX-656 Section 1-2-1 EX-656 board (side B) EX-657 Section 1-2-2 DVP board assembly (side A) EX-655 and EX-656 Section 1-2-1 (side B) EX-658 Section 1-2-
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1-2. Using the Extension Boards 4. Remove the DCP or DVP board assembly to be 1-2-2. Using the EX-657 and EX-658 Boards checked. 5. Insert the EX-655 board into the slot for the DCP or These boards are intended for the following use: DVP board assembly which is removed in step 4. . EX-657 board : For the side B of DCP board assembly 6. Connect the DCP or DVP board assembly to the EX- check 656 board. . EX-658 board : For the side B of DVP board assembly check When extending the DCP board assembl
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1-2. Using the Extension Boards 1-2-3. Using the EX-667 Board DC-DC Converter 1. Pull the DC-DC Converter out. The EX-667 board is intended for check of the following 2. Insert the EX-667 board into the slot, and then push it boards/part: to connect the MB-811 board. 3. Connect the DC-DC converter to the EX-667 board. . SV-210 Board . DC-DC Converter MB-811 board . DIF-75 Board (BKDW-702) n The coaxial cable fixed on the EX-667 board is used for extending the DIF-75 board. EX-667 board SV-210 Bo
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1-2. Using the Extension Boards 2. Disconnect the fixed coaxial cable from the connector DIF-75 Board (Optional Board: BKDW-702) (CN2) on the EX-667 board. 1. Disconnect the coaxial cable from the connector 3. Insert the EX-667 board into the slot, and then push it (CN2) on the DIF-75 board, and then pull the board to connect to the MB-811 board. out. 4. Reconnect the coaxial cable disconnected in step 1 to the connector (CN2) on the EX-667 board. 5. Engage the DIF-75 board to the EX-667 board.
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1-3. Disconnecting/Reconnecting Flexible Card Wires 1-4. IC Link 1-3. Disconnecting/Reconnecting Reconnecting Flexible Card Wires 1. Check to see that the conductive surface (silver side) The three flexible card wires are used in the connection of of the flexible card wire is not soiled with dust. the MB-810 board and the TC-101 board. 2. Slide portions A in the direction of the arrow, and then Be careful not to bend forcedly these flexible card wires. insert the flexible card wire into the conn
