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Chapter 4 Retrofitting Options
To Retrofit the Rear Terminals (Option 060)
Assembly-Level Service Guide
4-17
4
4
Insert the connector-end of the W1, with the washers (H6) in place
on the connector, through the appropriate rear INPUTS opening.
5
Insert and tighten the BNC nuts (H3) to secure the coaxial cables
to the rear of the chassis.
6
Solder the lead-end of the cables to their appropriate ground and
input pads on A1 Motherboard Assembly (J16, J17)
For the HP 53131A/132A solder the rear chassis INPUTS 1 cable to J16
and INPUTS 2 to J17. (See Figure 4-3B.)
For the HP 53181A solder the rear chassis INPUTS 1 cable to J17.
(See Figure 4-3B.)
7
Re-install the cover by performing the cover removal procedure,
in Chapter 3 of this guide, in reverse.
This completes the Rear Terminals (Option 060) retrofit procedures.
NOTE
When using the front terminals of Inputs 1 and 2, the rear terminals
should be terminated with a 50-ohm load (such as part number 1250-0207).
When using the rear terminals, these loads should be placed on the front
terminals, or the 50-ohm input button selected (but not both).
Содержание 53131A
Страница 1: ...Assembly Level Service Guide HP 53131A 132A 181A 225 MHz Counter ...
Страница 2: ......
Страница 14: ...Contents xii Assembly Level Service Guide ...
Страница 22: ...Preface xx Assembly Level Service Guide ...
Страница 23: ...1 Performance Tests Verifying Specifications ...
Страница 97: ...2 Service ...
Страница 149: ...3 Replacing Assemblies Disassembly and Reassembly ...
Страница 172: ...Chapter 3 Replacing Assemblies To Remove the Rear Terminals Option 060 3 24 Assembly Level Service Guide 3 ...
Страница 173: ...4 Retrofitting Options ...
Страница 190: ...Chapter 4 Retrofitting Options To Retrofit the Rear Terminals Option 060 4 18 Assembly Level Service Guide 4 ...
Страница 191: ...5 Replaceable Parts ...
Страница 201: ...6 Backdating Manual Changes ...
Страница 218: ...Chapter 6 Backdating Backdating Specifications 6 18 Assembly Level Service Guide 6 ...
Страница 219: ...7 HP 53131A 132A Specifications ...
Страница 235: ...8 HP 53181A Specifications ...
Страница 246: ...Chapter 8 HP 53181A Specifications General Information 8 12 Assembly Level Service Guide 8 ...
Страница 252: ......
Страница 254: ... Manual Part Number 53131 90039 Printed in U S A MARCH 1999 ...