Keysight Technologies X Series Service Manual page 238

Front End Control Troubleshooting
A15 Front End Control Description
The table below describes the connector location and the final destinations of
the RF signal, switch control logic or bias voltage.
Table 6-2 A15 Connectors and Destinations
A15 Connector
Designation
FEC EFEC-Lite
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A J1300
N/A J801
J103 J700
J801 J800
J302 J301
J104 J102
J300 J302
J301 J300
N/A J802
J100 J100
238
Description
EFEC,
S-EFEC
J900 Narrowband I.F. Out
J901 Wideband I.F. Out
J902 322.5 MHz I.F. In
J903 EXT I.F. In
J1100 Aux I.F. Out
J1300 Switched I.F. Filter Out
J801 YTF Bypass Out
J700 Low Band Switch Logic Out
J800 Mechanical Attenuator Logic Out
J301 Sweep Out
J102 R.F. Front End Logic Out
J302 Preselector Tune Out
J300 YTF Bias Control Out
J802 Low Noise Bypass Switch Logic Out
J100 Motherboard Connector
Destination
To A2
To A3
From A13
From A13 to A15 (Option EXM)
To Rear Panel
Reserved for future use
To SW1 & SW3 (Option MPB with
Option 507, 513, or 526) or to SW4
(Option MPB with Option 532 or 544)
To A11
To A9 & A10
Reserved for future use
To A13
N/A (test point only)
To A12
Reserved for future use
From A8
Keysight N9010A EXA Service Guide