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DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P1
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 5
Contents ..................................................................................................................... 6
Related manuals......................................................................................................... 6
1. Service Overview
1-1. Operating Conditions .................................................................................. 1-1
1-2. Supplied Accessories .................................................................................. 1-1
1-3. Main Part Locations and Circuit Functions ................................................1-2
1-3-1. Printed Circuit Board Locations.................................................1-2
1-3-2. Circuit Functions ........................................................................1-4
1-3-3. Mechanical Part Locations .........................................................1-6
1-3-4. Sensor Locations and Functions.................................................1-8
1-4. Matching Connectors ................................................................................1-10
1-5. Signal Inputs and Outputs .........................................................................1-11
1-6. Removing/Reinstalling Outside Panel ......................................................1-14
1-7. Opening/Closing Inside Panel...................................................................1-15
1-8. Removing/Reinstalling Cassette Compartment ........................................1-15
1-9. Removing/Reinstalling Plug-in Boards.....................................................1-17
1-9-1. DCP/DVP Board Assembly .....................................................1-17
1-9-2. SV-210 Board...........................................................................1-17
1-10. Switch/Slit Land Settings and LED Functions on the Boards ..................1-18
1-10-1. AXM-21 Board ........................................................................1-18
1-10-2. CNB-11 Board .........................................................................1-19
1-10-3. DCP-17 Board ..........................................................................1-20
1-10-4. DVP-17 Board..........................................................................1-21
1-10-5. HN-260 Board ..........................................................................1-22
1-10-6. TC-101 Board...........................................................................1-23
1-10-7. TG-207 Board
(for DVW-790WS/790WSP/709WS/709WSP only)............... 1-24
1-10-8. DIF-75 Board (BKDW-702) ....................................................1-25
1-11. Ejecting the Cassette Tape Manually ........................................................1-26
1-12. Inserting the Cassette Tape With Outside Panel Removed.......................1-27
1-13. Cleaning When the Heads are Clogged ....................................................1-27
1-14. Fixtures and Adjustment Equipment......................................................... 1-28
1-15. Battery for Memory Backup .....................................................................1-28
1-16. Replacing the DC-DC Converter ..............................................................1-28