2-4.
Writing and Rewriting the PLD Internal Data
This unit is provided with programmable logic devices (PLDs). They can be programmed and reprogrammed by the
MAIN program.
If the parts listed below needs to be replaced or if PLD needs to be upgraded, contact your local Sony Sales Office/
Service Center.
Note
The part number of PLD (or ROM for PLD) in which data is not written yet, is shown in "Spare Parts".
Therefore, if part replacement is required, write the data by the following procedure.
In the case of the PLD type that runs on the program stored in external ROM, the PLD has only to be replaced and data
needs not to be written only.
2-4-1.
Corresponding PLDs
Board name
AT-191
DPR-337F
Equipment required
Memory Stick
Preparation
Copy the following ROM files to the directory created in the preparation process in
• tr-pld.rom
• sy-pld.rom
• post-pld.rom
• hdmi-pld.rom
• demux1-pld.rom
• demux2-pld.rom
Procedure
1.
Turn on the power.
2.
Insert the Memory Stick that contains the ROM file for PLD into the Memory Stick slot on the rear panel.
3.
Select a PLD to be programmed/reprogrammed from M03:PLD UPDATE of the MAINTENANCE menu.
Note
If there are two or more target PLDs, they can be upgraded by "ALL" or "AUTO." (Refer to Section 4-3.)
4.
When a message "XXX VERSION UP EXEC?" (XXX: PLD name) appears, press the ENTER key.
5.
Confirm that the PLD has been upgraded and a message "COMPLETE" appears.
*1:
IC422 is an IC for system expansion and is not planned for use at present.
HXCU-FB70
PLD
IC302
IC400
IC600
IC900
IC2300
ROM
IC301
IC421, IC422
*1
IC611
IC910
IC2301
"2-3-2. Upgrading the Boot
Program".
2-8