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HDS-7000 HD Digial Video Switcher
HZS-7020 Operating Software V5.57
ReadmeFirst.txt  April 3, 2003
Copyright (C) 2003 Sony Corporation. All rights reserved.
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This version is only for HDS-7000 systems with the hardware options to
do 24Psf.  The software is contained in two zip files for Disk 1 and Disk 2.
Please extract the zip files and make two seperate 1.44mb floppy disks.

Version Upgrade Procedure
Refer to the HDS-7000 installation manual for version upgrade procedure.

1. Outline of HZS-7010/7020 software changes
	1.1	Newly supported functions of the V5.57 in comparison to the V5.00
		[1] CCR Bus select is added on Link-Link menu

1.2	Fixed bugs
	1	Key performs INV when Transition is activated with Key set to ON	
	2	When PRV KF and NEXT KF buttons are pressed alternately, repeatedly, and quickly, CPU is Reset	
	3	When Fader is performed with Frame Memory color-inverted by Move and B&W, and then FM pictures taken by A/B bus, picture colors change momentarily immediately before Fader Limit	
	4	DME-WIPE PTN1008-1010 is not on the menu	
	5	MIX turns to Super MIX if Key DME-WIPE button is pressed on ME3 with Split Fader set to ON	
	6	Router is initialized via BKDS-7700 if HDS-7000 power supply is turned OFF/ON	
	7	An error message appears, even if normal, when BKDS-7011/7025 control panel uses the redundant power supply	
	8	Key ON/OFF is not controllable from Edit Port	
	9	When shifting Wipe or Position, you cannot shift it to the lower side with the volume control if "ORTHG" button of DME CTL section is illuminated	
	10	The S-bus remote commander does not work if a great deal of data is run through S-bus when AUX bus is switched from the S-bus remote commander via BKDS-7700.	
	11	Serial Tally is one-position shifted when Frame Memory is in use	
	12	HDME CH copy is not available from the switcher panel	
	13	Patterns for HDME Modify Mask are not selectable from the switcher panel	
	14	When Switch Timing F1/F2 is selected, Serial Tally does not follow with CUT	
	15	TOP/BOTTOM value of "CROP" on HDME menu does not follow Screen Format	
	16	BVE-9000 cannot Learn CCR status	
	17	Phase loses 1H when FM -> CCR -> Key1 On (Fill/ Source) is performed	
	18	Output Assign appears on Setup menu even if it does not work	Deleted from the menu
	19	CRK Sample Mark does not appear with Key2
(Note) If different KeyFill and KeySource are set with AutoSel Key, the marker does not appear with AutoSel Key. Change it to SelfKey	
	20	CCR MASK appears on the menu even if it does not work	Deleted from the menu


1.3	Restrictions
	[1] CLN OUT cannot be used
	[2] Safe Title cannot be used (Correct frame is not available)
	[3] AUX Bus in Through mode cannot be used

1.4 Compatibility with Former Version
	Key frames and snapshots created by the V5.00 software basically work on the new version, however, may not be always complete.