160 Keysight CXG, EXG, and MXG X-Series Signal Generators Service Guide
Front Panel Assembly
Assembly Overview
The A6A1 Front Panel Interface board handles all the communication between
the user interface functions listed previously in this chapter and the rest of the
instrument. The circuits contained on this board include:
— Four Port USB Hub (only 3 are used)
— Keypad Controller
— Keyboard Interrupt Generator
—LVDS Display Receiver
— LCD Power Control
—LCD Backlight Control
The A6A1 Front Panel Interface board connects to the A3 RF assembly via
ribbon cable W1.
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