Sony Betacam SX DNW-A100 Maintenance Manual

6-101DNW-A100/A50/A45DNW-A100P/A50P/A45PFor Maintenance ModeThe operation of the maintenance mode is described as follows:mThe sub mode and menus of the maintenance mode that are used after replacing the TBC-23 board are asshown below...... Entering the maintenance mode(1) Press S1101 (G-1) on the SS-63 board...... Shifting to the next menu (mode)(1) Press the JOG button once to enter the JOG mode.(2) To set the cursor (* mark) to the desired menu (mode),turn the search dial.(3) Press the SET button once...... Exiting from the current menu (mode)(1) Press the MENU button once.nTo exit from the maintenance mode, press the MENU button several times...... Changing the data value(1) To set the cursor (* mark) to the item, turn the search dial.(2) Turn the search dial slowly while pressing the JOG button. = Data value changes.REVERSE direction: the data value decreases (FF follows 00)FORWARD direction: the data value increases (00 follows FF)nDuring adjustment, change the rotational direction of the search dial watching to the change ofwaveform that is displayed on the measuring equipment...... Saving the data(1) To set the cursor (* mark) to A3F : NV-RAM CONTROL, turn the search dial.(2) Press the SET button once.(3) To set the cursor (* mark) to “SAVE ALL ADJUST DATA”, turn the search dial.(4) Press the SET button once.M0 : TAPE MAINTENANCEA3 : BETACAM PB ADJUSTA37 : TBC VRA3F : NV-RAM CONTROL6-8. TBC-24 Board Replacement