28 Installation Note N5222-90119
Installation Procedure for the Upgrade
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— W55 (N5242-60024) A24 mixer brick (D) to A20 IF multiplexer (P801)
— W56 (N5242-60019) A24 mixer brick (R4) to A20 IF multiplexer (P414)
— W57 (N5242-60020) A24 mixer brick (R3) to A20 IF multiplexer (P413)
— W58 (N5242-60023) A24 mixer brick (C) to A20 IF multiplexer (P601)
Semirigid Cables Required for Upgrading to an Option 400 PNA’
To see images showing the location of these cables, click the Chapter 6
bookmark “Bottom RF Cables, 4-Port, Option 419” in the PDF Service Guide
.
New parts are listed in
.
— W26 (N5222-20034) A32 port 2 coupler to front-panel Port 2 CPLR ARM
— W82 (N5222-20014) A40 port 4 bias tee to A31 port 4 coupler
— W91 (N5222-20022) Port 4 RCVR D IN to A44 port 4 receiver attenuator
— W81 (N5222-20017) Port 4 CPLR THRU to A40 port 4 bias tee
— W86 (N5222-20013) A41 port 2 bias tee to A32 port 2 coupler
— W22 (N5222-20018) A31 port 4 coupler to front-panel Port 4 CPLR ARM
— W80 (N5222-20020) A36 port 4 source attenuator to front-panel Port 4
SOURCE OUT
— W50 (N5222-20027) REF 4 RCVR R4 IN to A24 mixer brick (R4)
— W92 (N5222-20026) A44 port 4 receiver attenuator to A24 mixer brick (D)
— W79 (N5222-20001) A27 port 4 receiver coupler to A36 port 4 source
attenuator
— W21 (N5222-20025) A27 port 4 receiver coupler to front-panel REF 4
SOURCE OUT
— W89 (N5222-20021) Port 3 RCVR C IN to A43 port 3 receiver attenuator
— W74 (N5222-20012) A38 port 1 bias tee to A29 port 1 coupler
— W77 (N5222-20016) Port 3 CPLR THRU to A39 port 3 bias tee
— W18 (N5222-20015) A30 port 3 coupler to front-panel Port 3 CPLR ARM
— W76 (N5222-20019) A35 port 3 source attenuator to front-panel Port 3
SOURCE OUT
— W12 (N5222-20045) Port 1 CPLR THRU to A29 port 1 coupler
— W14 (N5222-20030) A29 port 1 coupler to front-panel Port 1 CPLR ARM
— W78 (N5222-20011) A39 port 3 bias tee to A30 port 3 coupler
Use a 5/16” wrench to hold cable connectors when tightening a mating
semi-rigid cable.