HP 181A manual Assembly Identification and Location, HP 53131A Assembly Identification

2

Chapter 2 Service

Pre-Troubleshooting Information

Assembly Identification and Location

The assembly number, name and Hewlett-Packard part number of the HP 53131A , HP 53132A, and HP 53181A assemblies are listed in Table 2-1, Table 2-2, and Table 2-3, respectively. Figure 2-8A,

Figure 2-8B, and 5-1 illustrate the replaceable assemblies and cables in the HP 53131A/132A/181A.

Table 2-1. HP 53131A Assembly Identification

Assembly Name	HP Part No.	Exchange Part No.*
A1 Motherboard (Series	53131-60004**	53131-69004**
Prefix 3705 and above)
A2 Display Board	53131-60002	no exchange
A3 Channel 3 Input Board
Option 030, 1.5 GHz	n/a	53132-60003
Option 050, 3 GHz	n/a	53132-69211
Option 124, 12.4 GHz	n/a	53132-69212
A4 AC Power Supply
Standard	0950-2496	no exchange
Option 002	53132-60207	no exchange
Option 010 and 012	53132-60208	no exchange
A5 DC Power Supply
Option 002	53132-60206	no exchange
A6 Oven Timebase
(Option 001)	53132-60004 or 53132-60008—Support Bd	no exchange
	1813-0931—Oscillator	no exchange
(Option 010)	53132-60016—Support Board	no exchange
	10811-60160—Oscillator	10811-69160
(Option 012)	53132-60016—Support Board	no exchange
	10811-60260—Oscillator	10811-69260

*Exchange part availability subject to change without notice. Contact your local Hewlett-Packard Sales Office for current information.

**If the Motherboard needs to be replaced in a unit which contains Options 030, 050, or 124, it must be done at an HP Service Center.

2-40 Assembly-Level Service Guide