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TECHNICAL DESCRIPTION
Make sure that all of the pins are inserted correctly into the socket. Severe
damage may result from an improperly installed integrated circuit. Double-
check the installation before proceeding.
5.
Replace the 6111 submodule, being careful that the pins on the
header are aligned properly, and that the submodule is firmly seated
on the header.
secure the submodule.
6.
Install the reader module into the chassis, making sure that it is firmly
seated into the motherboard connector
6.10.2 615 LTC/VITC Generator
The firmware on the 615 card is in EPROM U12. The following procedure
can be used to update the firmware.
1.
Remove the centre circuit card, and remove the four screws that hold
down the sub-module. Carefully remove the sub-module (6231 VITC
Generator).
2.
If your current firmware is TG15C6 then you may need to install the
6150G upgrade kit. Contact the factory for instructions.
3.
Using a small screwdriver, carefully lift out the EPROM U12 being
careful not to bend the pins.
4.
Install the new EPROM, labelled TG15C7, in the socket U12, so that
the notched end is in the same orientation as the silk screening on
the circuit card. Make sure that jumper J2B is open and J2A pins 4 &
5 are jumpered.
Make sure that all of the pins are inserted correctly into the socket. Severe
damage may result from an improperly installed integrated circuit. Double-
check the installation before proceeding.
5.
Install the 6231 Video Keyer Submodule unit on the 6150 circuit
board. Be careful to make sure that the pins on the header are
aligned properly, and that the submodule is firmly seated on the
header.
6.
Replace the generator module into the chassis, making sure that it is
firmly seated into the motherboard connector.
Make sure the connecting shunt on jumper JP3 located at the front of the
submodule is in the "HI" (centre) position.
Model 4025TR Film Footage Encoder Manual
Re-install the three screws into the standoffs to
Page 6-25
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