N9030B PXA Signal Analyzer Service Guide 203
Front End Control Troubleshooting
A15 Front End Control Description
J801 YTF Bypass Out To SW1 & SW2
(Option MPB with Option 508, 513, or 526)
To SW4
(Option MPB with Option 544, or 550)
J700 Low Band Switch Logic Out To A11
J800 Mechanical Attenuator Logic Out To A9 & A10
J301 Sweep Out Reserved for future use
J102 R.F. Front End Logic Out To A13
J302 Preselector Tune Out N/A (test point only)
J300 YTF Bias Control Out To A12
J802 Low Noise Bypass Switch Logic Out To SW3 (Option LNP)
J100 Motherboard Connector From A8
Table 6-2 A15 Connectors and Destinations
A15 Connector
Designation
Description Destination
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