HP 5335A - Field Installation of Options

Mode! S335A
Installation
2-27. FIELD INSTALLATION OF OPTIONS
2-28. To obtain the necessary parts for installation of an option, order by part number as
listed in Table 2-1.
Table 2-1. Field Installable Options
OPTION
DESCRIPTION
DESIGNATOR PART NUMBER
QTY
010
A15 Oven Oscillator Assembly
A15
10811-60101 1
6/32 X 5/) e screw
2360-0115 2
Fiber washer
3050-0005 2
Retrofit Kit Number (includes ail parts
in Option 020)
05335-60202
020
A8 DVM Board Assembly
A8
05335-60008 1
DVM Front Panel
05335-00007
1
Positive Cable Assembly
A8W1
05335-60110 1
Negative Cable Assembly
A8W2
05335-60111
1
Plastic nut (% in. - 13 mm)
2950-0144
2
Retrofit Kit Number (includes all parts
in Option 030)
05335-60203
030 A9 Channel C Board Assembly
A9 05335-60009 1
Channel C Front Panel
05335-00008 1
Channel C RF Cable Assembly
A9W1
05335-60105 1
Channel C Sensitivity Cable Assembly
A9W2
05335-60106
1
Pre-amp Power Cable Assembly
A9W3
05335-60109 1
Fuse holder
05305-20104 1
Teflon insulator
05305-20105
1
Special BNC
05305-60205 1
SMC Connector
05305-60206 1
Hex nut
0590-0038 1
0.12A mini-axial fuse
2110-0301 1
Lockwasher
2190-0068 1
Plastic nut (% in. - 13 mm)
2950-0144 1
2-29. Field Installation Of Option 010
2-30. To install Option 010, first obtain parts listed in Table 2-1 , then proceed as follows:
a. Disconnect the power cable from the 5335A (safety precaution).
WARNING "I
THE AC POWER CIRCUITS TO TRANSFORMER T1 AND THE
UNREGULATED DC VOLTAGE ARE STILL ON EVEN WHEN THE
POWER SWITCH IS OFF. CONTACT WITH THESE CIRCUITS
CAN RESULT IN INJURY TO PERSONNEL OR DAMAGE TO
EQUIPMENT.
b. Remove the top and bottom covers of the 5335A.
c. Remove electrical lead (jumper), P/N 8159-0005, that connects A4U1B(6) and U2B(6).
d. Apply power to the 5335A and check all voltages at A4XA15 connector per A4 schematic
diagram, especially A4XA15 (14).
e. Disconnect the power cable from the 5335A.
f. Plug the oven oscillator (either 10544A or 10811A) into A4XA15 and secureoven oscillator
to A4 assembly from underneath, with two screws ( 6/32 X 5 /ie) and fiber washer provided
(P/N 3050-0005).
2-5