3-16. LED-544 Board..............................................................................................................3-23
3-17. LED-545 Board..............................................................................................................3-24
4. Electrical Alignment
4-1. Preparations................................................................................................................... 4-1
4-1-1. Equipment Required....................................................................................................4-1
4-1-2. Precautions on Adjustments............................................................................................4-1
4-1-3. Connection of Equipment.............................................................................................. 4-1
4-1-4. Initial Settings.......................................................................................................... 4-2
4-2. Reference Signal System Adjustment.........................................................................................4-3
4-2-1. 27 MHz VCO Free-Running Adjustment.............................................................................. 4-3
4-3. Video Signal System Adjustment............................................................................................. 4-4
4-3-1. VBS Output Level Adjustment.........................................................................................4-4
4-3-2. PIX Output Level Adjustment..........................................................................................4-4
4-4. Cable Driver Adjustment......................................................................................................4-6
4-4-1. Adjusting 12G-SDI Amplitude.........................................................................................4-6
4-4-2. Adjusting 3G-SDI Amplitude.......................................................................................... 4-6
4-4-3. Adjusting HD-SDI Amplitude..........................................................................................4-7
5. Software Update
5-1. Upgrading the Software Programs............................................................................................ 5-1
5-1-1. Updating the Main Program ........................................................................................... 5-1
5-1-2. Updating the BOOT Program.......................................................................................... 5-2
5-2. Writing and Rewriting the PLD Internal Data................................................................................ 5-4
5-2-1. Corresponding PLDs................................................................................................... 5-4
6. Maintenance Mode
6-1. Preparations................................................................................................................... 6-1
6-1-1. Starting/Exiting the Maintenance Mode................................................................................6-1
6-1-2. Memory Stick...........................................................................................................6-2
6-2. VE OPERATION Menu.......................................................................................................6-3
6-3. MAINTENANCE Menu.....................................................................................................6-13
7. Circuit Description
7-1. Circuit Description of Each Board............................................................................................7-1
7-1-1. AT-196 Board...........................................................................................................7-1
7-1-2. CN-3958 Board.........................................................................................................7-1
7-1-3. CN-3968 Board.........................................................................................................7-1
7-1-4. CN-3972 Board.........................................................................................................7-1
7-1-5. CN-3985 Board.........................................................................................................7-2
7-1-6. DPR-386 Board.........................................................................................................7-2
7-1-7. LED-544 Board.........................................................................................................7-2
7-1-8. LED-545 Board.........................................................................................................7-2
7-1-9. PS-934 Board...........................................................................................................7-2
7-1-10. SW-1736 Board.........................................................................................................7-3
HXCU-FB80
2
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