Grass Valley LDK 7500 Technical Manual - Manual (Page 23)

Replacements Technical Manual LDK 7500 + LDK 5490 Adapter 3-3
Clear Clear A 1
Star 4P ND1/4 B 2
Star 6P ND 1/16 C 3
Soft focus ND 1/64 D 4
Printed circuit boards
Gaining access to camera head boards
To access the printed circuit boards remove the left
side cover of the camera head as follows:
a. Unscrew the four screws on the left side panel.
b. Swing down the cover.
Location of boards
The boards in the camera head are numbered as
follows:
Sync monitoring board
Data board
Front driver board
1 3 2
4
5
Gaining access to adapter boards
To access the printed circuit boards remove the left
side cover of the adapter as follows:
a. Unscrew the three screws on the left side panel.
b. Remove the cover.
Location of adapter boards
The boards in the adapter are numbered as follows:
Power board
HDSDI output board
Miscellaneous HDSDI board 4
6
5 1
3
2
Removing a board
To remove a printed circuit board proceed as follows:
a. Pull up the top print ejector
7
and pull down the
bottom print ejector 8 to release the printed circuit
board from its connector.
b. Pull horizontally on these ejectors to slide the
board clear of the camera.
6
7
8