1730–Series Maintenance
6–21
4. To access the Front Panel board components:
a. Remove the knobs from the front.
b. Remove the four screws from the rear.
c. The board should now separate from the front panel making the
components accessible.
5. To re–assemble, reverse the procedure.
To Remove
Front Panel
Assembly
To Separate
Board From
The Front
Panel
To Remove
Front Panel
Assembly
Figure 6-5: Screws that hold the Front Panel circuit board (A2) in place.
1. Remove the plugs from the following connectors: J107 to the Front
Panel board, J4 on the Power Supply board, and J225 on the Main board (the
trace rotation leads to the CRT).
2. Unsolder the leads to the six bnc connectors and three ground from the
rear panel, the two horizontal CRT leads (red and green), the PIX MON
OUT, and the two vertical CRT leads (blue and brown).
3. Slip the CRT and trace rotation leads through the appropriate holes in the
Main board.
Removing the Main Board
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