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Step 16.
Install the Semirigid Test Set Cables
Follow instructions carefully when making cable connections, especially wire harness
CAUTION
connections. Incorrect connections can destroy components, resulting in additional customer
costs.
Be careful not to damage the center pins of the semirigid cables. Some flexing of the cables may
CAUTION
be necessary but do not over-bend them.
Use a 5/16-in torque wrench set to 10 in-lbs on all cable connections except the front and rear
CAUTION
panel bulkhead connectors. Torque these connections to 21 in-lb.
Cables that are to be reinstalled are designated with "reuse." Part numbers in a normal weight
NOTE
font are for analyzers with serial numbers MY/SG/US5310 and below. Part numbers in a bold
font are for analyzers with serial numbers MY/SG/US5321 and above.
To see an image showing the location of these cables, click the Chapter 6 bookmark "Bottom RF Cables,
Standard 4-Port Configuration, Option 400" in the PDF Service Guide
4. Install the following semirigid cables in the order listed. New parts are listed in
• W50 (N5222-20058) REF 4 RCVR R4 IN to A24 mixer brick (R4)
• W49 (N5222-20057) REF 3 RCVR R3 IN to A24 mixer brick (R3)
• W34 (reuse) (N5242-20062 or N5222-20052) Port 2 RCVR B IN to A23 mixer brick (B)
• W26 (N5222-20034) A32 port 2 coupler to front-panel Port 2 CPLR ARM
• W33 (N5222-20025) Port 4 RCVR D IN to A24 mixer brick (D)
• W22 (N5242-20028) A31 port 4 coupler to front-panel Port 4 CPLR ARM
• W24 (N5242-20063) A32 port 2 coupler to front-panel Port 2 CPLR THRU
• W20 (N5222-20054) A31 port 4 coupler to front-panel Port 4 CPLR THRU
• W19 (N5222-20050) A27 port 4 bridge to front-panel Port 4 SOURCE OUT
• W23 (reuse) (N5242-20061 or N5222-20051) A28 port 2 bridge to front-panel Port 2 SOURCE OUT
• W27 (reuse) (N5242-20079 or N5222-20059) A28 port 2 bridge to front-panel REF 2 SOURCE OUT
* Secure W27 (N5242-20079) to side of deck with 2x tie wraps (1400-0249)
• W21 (N5222-20025) A27 port 4 bridge to front-panel REF 4 SOURCE OUT
• W32 (N5222-20048) Port 3 RCVR C IN to A24 mixer brick (C)
• W18 (N5222-20023) A30 port 3 coupler to front-panel Port 3 CPLR ARM
• W31 (reuse) (N5242-20056 or N5222-20046) Port 1 RCVR A IN to A23 mixer brick (A)
1. See
"Downloading the Online PNA Service Guide" on page
24
1
.
6.
Installation Note N5242-90115
Table 1 on page
8.
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