Sony Electronic Viewfinder HDVF-C30W, Maintenance Manual

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1-20 (E)
HDVF-C30W
1-12. Precautions When Repairing the
High-Voltage Areas of the DC/AC
Inverter Transformer
c
The RE-208 board contains the high-voltage DC/AC
inverter transformer (T101).
Repair the unit with extreme care not to touch the high-
voltage area (below figure) when the high voltaget area is
exposed.
T101
C113 10
1 CN2 2
3
4
RE-208
A
High-voltage area
1-13. Rewriting the PLD Internal Data
This unit uses the PLD (Programmable Logic Device) that
conforms to the e-Production (EPR) system when rewriting
the internal data.
If the PLD needs to be upgraded, contact your Sony Sales
Office/Service Center.
n
As the PLD cannot be replaced, replace the entire PR-267
board when the PLD is defective.
e-Production system has the advantages as
shown below.
. To 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.
Corresponding PLD
PLD EPR connector Project file No.
(Ref No./board name) (Ref No./board name)
IC16/PR-267 CN4/PR-267 E_000_000_72_xx
Equipment required
.
PLD download tool (Sony part number : J-7120-140-A)
.
PC
PC having parallel port
PC in which the PLD Download Tool software is already
installed.
Regarding the applicable OS and the operating environ-
ment, refer to “Download Tool Operating Instruction for
Device Programming.”
.
Camera
A camera that can be connected to HDVF-C30W (such
as HDW-750 and the like).
. Connecting cable (Sony part number : 1-827-086-21)
Connect the PR-267 board to the camera.