Introduction; Printed Circuit Boards - THOMSON LDK 100 Technical Manual

Introduction

The instructions given in this section are restricted to
those modules which can be replaced at the first line
service level. These modules include:
• The printed circuit boards
• The handgrip
• The front unit
After a printed circuit board has been replaced it is
sometimes necessary to carry out adjustments to
match the new boards to your camera and so maintain
the performance levels. The relevant adjustment
procedures are given in Section 3.
The procedures for removing the modules should be
followed in reverse order when remounting the units.
3-2
Gaining access to the 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:
Removing a board
To remove a printed circuit board proceed as follows:
a. Pull up the top print ejector
b. Pull horizontally on these ejectors to slide the
Technical Manual LDK 100 - Camera Head

Printed circuit boards

Sync monitoring board
1
Data board
2
Front driver board
3
bottom print ejector to release the printed circuit
5
board from its connector.
board clear of the camera.
2
1
and pull down the
4
3
4
5
Replacements