Module Replacement R&S SMU200A
1007.9845.82 3.50 E-6
Installing the Front Panel
Place the front panel with the keys on top of the instrument so that the cables can be connected to
the front module controller.
Reconnect the cables to the color TFT display, DC/AC illumination converter, switch board, rotary
pulse generator and network connector at the front module controller.
Caution!
Make sure to route the cables properly.
Push the front panel on the signal generator and fasten in place using 4 countersunk screws (1148.3288)
in the front frame.
Install the front cover (1141.2311).
Mount the 2 front handles (1096.1480) on the instrument using the 4 screws.
Replacing an RF Module
(See chapter 5, spare parts list 1141.2057.01, parts list and drawing 1141.2005.01, 1142.0006.01 and
1160.5006.01
Table 3-2 Replacing RF boards – overview and specific requirements of the individual boards
RF module Remarks
Standard Synthesis A1240,
A2240
Prior to the installation, a shielding plate has to be mounted onto the last module in front of
the power supply.
IQ Output Module 3 GHz
(RFM/LCM)
A1260,
A2260
This module consists of two submodules, the radio frequency module A262 and the level
control module A261. They can be separated by loosening 6 screws, marked by punched
dots on the cooling fin side of the case.
IQ Output Module 6 GHz A1280
Synthesis Extension A700
Removing an RF Module
Switch off the instrument and pull the mains plug.
Remove instrument cover 1.
Place the instrument on its side and remove all RF cables leading to the board and from it at the
bottom of the instrument.
Pull out the board towards the top of the instrument.
Note: The board can be disconnected from the motherboard connector by carefully pressing from the
bottom through the motherboard slots
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