Table of Contents
Advertisement
5790B
Service Manual
Digital Section Overview
The unguarded Digital Section contains the CPU assembly (A20), the Front
Panel assembly (A2), Keyboard assembly (A1), and the Rear Panel I/O
assembly (A21). Figure 2-2 is a block diagram of the digital section of the
Product.
Analog Section Overview
The guarded analog section of the Product contains the following assemblies:
These analog assemblies are interfaced to the analog motherboard assembly
(A3). The guarded digital bus generated by the guard crossing portion of the
regulator/guard crossing assembly controls all analog assemblies except the
filter. The guard crossing interfaces with the unguarded CPU assembly via a
fiber-optic link. The transformer assembly, together with the filter assembly and
the regulator portion of the regulator/guard crossing assembly, create the system
power supply for all the analog assemblies.
2-4
•
Filter (A18)
•
Regulator/Guard Crossing (A17)
•
Transfer (A10)
•
A/D Amplifier (A15)
•
DAC (A16)
•
Wideband (A6)
Advertisement
Table of Contents
