18 Installation Note N5222-90129
Installation Procedure for the Upgrade
-
—W14 (N5222-20070) A29 port 1 coupler to front-panel Port 1 CPLR ARM
—W24 (N5222-20069) A32 port 2 coupler to front-panel Port 2 CPLR THRU
—W26 (N5222-20071) A32 port 2 coupler to front-panel Port 2 CPLR ARM
—W64 (N5242-60025) A23 mixer brick (R1) to A20 IF multiplexer (P601)
—W65 (N5242-60026) A23 mixer brick (R2) to A20 IF multiplexer (P801)
—W149 (N5247-60023) A20 IF multiplexer board P603 to A12 SPAM board
J2 (2-port)
—W150 (N5247-60024) A20 IF multiplexer board P203 to A12 SPAM board
J5 (2-port)
These cables must be saved - they will be reinstalled.
— W4 (N5222-20040) W3 to A25 port 1 receiver coupler
— W10 (N5222-20043) W9 to A24 port 2 receiver coupler
— W88 (N5222-20004) A42 port 1 receiver attenuator to A23 mixer brick
(A)
— W13 (N5222-20005) A25 port 1 receiver coupler to A33 reference mixer
switch
— W35 (N5222-20033) A33 reference mixer switch to front-panel REF 1
SOURCE OUT
— W36 (N5222-20032) REF 1 RCVR R1 IN to A33 reference mixer switch
— W30 (N5222-20091) (qty = 6) Front panel jumper
Step 7. Remove the A23 Mixer Brick Assembly
Remove the A23 mixer brick assembly from the PNA. For instructions, click the
Chapter 7 bookmark, “Removing and Replacing the A23 and A24 Mixer Bricks”
in the PDF Service Guide
1
.
Remove and save the cable guards for the front panel jumpers.
1. See
Содержание N5221BU-677
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