Agilent Technologies 8935 Series, Руководство пользователя

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118 Chapter 5
Disassembly
A2 Disassembly
RF Input/Output, Upconverter, & Downconverter
Assemblies
The RF Input/Output A2A130, Upconverter A2A130, and
Downconverter A2A115 assemblies are secured in an interlocking
manner and are disassembled in the following order:
RF Input/Out Assembly Removal
1. Remove the bottom cover of the Test Set. See “Removing the
External and Internal Covers” on page 104 .
2. Disconnect cables: W101, W122, W121, W110, W211, W67, and
W120. See Figure 5-13 on page 119 .
3. Remove the four torx screws (MP101) securing the RF Input/Output
assembly to the other assemblies.
4. Slide the RF Input/Output assembly away from the Downconverter
assembly’s slot to remove the assembly.
Upconverter Assembly Removal
1. Remove the RF Input/Output as previously instructed.
2. Disconnect cables: W101, W210, W100, and W24. See Figure 5-13 on
page 119 .
3. Remove the four torx screws securing this assembly and lift it away
from the chassis.
Downconverter Assembly Removal
1. Remove the RF Input/Output and Upconverter assemblies as
previously instructed.
2. Disconnect cables: W110, W212, W56, and W57. See Figure 5-13 on
page 119 .
3. Remove the four torx screws securing this assembly and lift it away
from the chassis.
When reassembling, reverse the order of disassembly, that is, install the
Downconverter assembly first, the Upconverter second, and the RF
Input/Output assembly last. For wire/cable routing information, see
Table 5-2 on page 130 .