Table of Contents
Advertisement
1-5.
Writing and Rewriting the PLD Internal Data
This unit is provided with PLD (Programmable Logic Device). 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 updated, 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" of the Factory
Service Manual.
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.
1-5-1.
Corresponding PLDs
Board name
DM-152
DPR-361
Equipment Required
Memory Stick
Preparation
Copy the following ROM files to the directory created in the preparation process in
Program".
• sy-pld.rom
• post-pld.rom
• dm-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.
Tip
If there are two or more target PLDs, they can be updated by "ALL" or "AUTO." (Refer to
Menu")
4.
When a message "XXX VERSION UP EXEC?" (XXX: PLD name) appears, press the ENTER key.
5.
Confirm that the PLD has been updated and a message "PLEASE POWER OFF!!" appears.
6.
Turn off the power and remove the Memory Stick.
7.
When the unit is turned on, the PLD is updated and runs.
8.
Check that the main program has been updated with "DPR Diag" and "DM Diag" of status display. (Refer to the
Operating Instructions.)
HXCU-TX70
PLD
IC1701
IC700
IC2000
ROM
IC1703
IC800
IC2050
"1-4-2. Updating the BOOT
"3-3. MAINTENANCE
1-7
Hide quick links:
Advertisement
Table of Contents
