Agilent Technologies 8133A Manual de servicio Pagina 137

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Replacing Assemblies 6
16800 Series Portable Logic Analyzers Service Guide 137
To remove and replace a measurement circuit board
1 Remove the 4 screws attaching the ground spring and
back panel to the circuit board, then remove the back
panel and the ground spring.
2 Replace the faulty circuit board with a new circuit board.
On the new board, ensure the 2x15 (30- pin) ribbon cable
is connected between J15 and J12.
3 Position the ground spring and back panel on the back
edge of the replacement circuit board. Install 4 screws to
connect the back panel and ground spring to the circuit
board.
4 Install the logic analyzer cables using the procedure “To
remove and replace measurement cables" on page 135.
5 Install the logic analyzer card using the procedure “To
remove and replace a measurement card" on page 134.
T-10
Screws
(4)
Ground
spring
Circuit
board
Back
panel
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