Note On Replacement Of Lithium Battery; Writing And Rewriting The Pld Internal Data (Hkc-T950) - Sony Digital HDVS HDC-900 Maintenance Manual

Hd color camera, hd ccd block adaptor
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1-11. Note on Replacement of Lithium Battery

1-12. Writing and Rewriting the PLD Internal Data (HKC-T950)

1-11. Note on Replacement of Lithium
Battery
A letium battery is mounted on the AT-130 board to back
up Real Time Clock (RTC).
If a battery comes to the lifetime, then RTC stops.
Therefore, require the battery to be replaced and newly set
to DATE/TIME of the CAM ID/DATE page in the MAIN-
TENACE menu.
For procedures in detail, refer to Section 3-5 of the Instal-
lation and Maintenance Manual.
AT-130 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.
1-12. Writing and Rewriting the PLD
Internal Data (HKC-T950)
HKC-T950 uses the PLD (Programmable Logic Device)
that supports the e-Production (EPR) system to write and
rewrite the internal data.
If the part listed below needs to be replaced or to be
upgraded, contact your Sony Sales Office/Service Center.
n
The part number of PLD (or ROM for PLD) in which data
is not written yet, is shown in "Spare Parts" of e-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, data needs not to be written only by
replacing the part if the specific PLD only is defective.
e-Production system has the advantages shown
below.
. To write/rewrite the PLD internal data:
1. The standard fixture (cable) can be used.
2. The standard software (PLD Download Tool) can be
used.
. The PLD internal data is controlled in the Sony Database
Server under the name Project file (E_xxx_xxx_xx_xx).
. The printed circuit board is equipped with the standard
connector (EPR connector) to write the PLD internal
data. The indication "EPR" is shown on the printed
circuit board.
1-14 (E)
Corresponding PLD
PLD
EPR connector
(Ref No./board name) (Ref No./board name)
IC500/AT-147
CN5/ AT-147
Equipment required
. PLD download fixture (Sony part number: J-7120-140-A) :
The cable connected PC to HKC-T950.
n
When connecting the fixture to the HKC-T950, remove
the fixture cable from the fixture itself.
Connect the opposite side to the fixture main unit before
starting to use the fixture.
. PC : A PC having parallel port.
A PC in which the PLD Download Tool software is
already installed.
For the applicable OS and the operating environment,
refer to "Download Tool Operating Instruction for
Device Programming".
. HD color camera HDC-950 or HDC-930
n
Install the cable adaptor of HKC-T950 to HDC-950/930
before writing and rewriting the PLD internal data.
Data write procedure
Data write procedure in the PLD (or ROM for PLD) is
outlined below.
For details of data write 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 the camera. 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 the camera.
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 the
camera and back on.
Project file No.
E_000_000_57_xx
HDC-900/950 MM

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