Firmware And Pld Upgrading; Rom And Software Versions Check; Writing And Rewriting Software Data; Writing And Rewriting Pld Internal Data - Sony HDVF-EL70 Service Manual

1-11. Firmware and PLD Upgrading

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Do not version down the ROM. Equipment may not operate normally.
ROMs are mounted on the PR-337 board of this unit.
Board Ref. No.
PR-337 IC402
IC1201

1-11-1. ROM and Software Versions Check

1. Display the TOP menu. (Refer to "3-1. Top Menu".)
2. Display the VERSION screen in the SERVICE menu.
3. Confirm the version of the software and ROM

1-11-2. Writing and Rewriting Software Data

When you need to upgrade the software data, contact your local Sony Sales Office/Service Center.

1-11-3. Writing and Rewriting PLD Internal Data

When you need to upgrade the PLD internal data, contact your local Sony Sales Office/Service Center.
HDVF-EL70/HDVF-EL75
Address
C-1/side A
A-1/side A
1-31