Note On Replacement Of Lithium Battery - Sony HDC1000 Maintenance Manual

Data writing procedure
Data writing procedure in the PLD (or ROM for PLD) is
outlined below.
For details of data writing procedure, refer to "Download
Tool Operating Instruction for Device Programming",
which is available in the same site where the PLD Down-
load Tool software is available.
1. Prepare the Project file.
n
Download the Project file from the Sony Database
Server.
2. Turn off the power of this unit. Connect the PC
parallel port to the EPR connector of the target board
using the PLD download fixture (cable).
3. Turn on the power of this unit.
Start the Download Tool software and read the Project
file.
4. Program the PLD (or ROM for PLD) with the Down-
load Tool software.
5. Upon completion of programming, check that error
message is not displayed. Turn off the power of this
unit and back on.
1-32
1-15. Note on Replacement of Lithium
Battery
A lithium battery is mounted on the DAP-33 board to back
up Real Time Clock (RTC).
If a battery comes to the lifetime, then RTC stops.
Therefore the battery replacement is required.
DAP-33 board/CR2032 : Sony part No. (1-528-174-11)
c
In replacing, ensure that the battery is installed with "+"
and "_" poles connected to the correct terminals.
An improper connection may cause an explosion or
leakage of fluid.
HDC1000/V1(E)