Agilent Technologies 8590 Series Service Manual page 301

Replacement
1. Connect W7 to A9J2 and route the cable down between the A2
Display assembly and the Front-End assembly.
2. Connect the W4 ribbon cable to the A1A1 Keyboard assembly.
3. Align the W10 semi-rigid cable (4) with the INPUT connector while
replacing the front frame on the main chassis. Make sure that the
cables attached to the front frame are not pinched between adjacent
assemblies. See Figure
4. Replace the five screws (9) that secure the front frame to the main
chassis sides. There are three screws on the right and two screws on
the left.
5. Place the analyzer with the front frame forward and the bottom side
facing up on the work surface.
6. Connect W1 (7) to A16J9.
7. Connect W3 (6) to the connector from A1R1, the front-frame INTEN
control.
8. If the instrument came equipped with an A102 AM/FM Speaker and
TV Synch Trigger (Option 102), connect W102 to the VOL control
wiring connector (8) at A1R1.
9. If the instrument came equipped with a tracking generator, connect
the tracking generator output semi-rigid cable (5) to the RF OUT
connector on the front-frame assembly to 10 inch-pounds.
10.Connect the W10 semi-rigid cable (4) at the INPUT connector to
10 inch-pounds.
11.On 8592L, 8593E, and 8596E spectrum analyzers, connect the W37
semi-rigid cable (3) to the 100 MHz COMB OUT on the front-frame
assembly.
12.On 8592L, 8593E, and 8596E spectrum analyzers, replace the cable
tie (2) around W10 and the A3A11 and A3A12 assemblies. Tighten
the cable tie to secure the A3A11 and A3A12 assemblies to the W10
semi-rigid cable.
13.Replace the two screws (1) that secure the front frame to the main
chassis.
14.If the instrument came with an A17 Memory Card Reader, replace it.
Refer to the "A17 Memory Card Reader Assembly."
procedure.
15.Replace the instrument cover assembly. Refer to the
Cover." replacement procedure.
Chapter 7
7-1.
Replacing Major Assemblies
A1 Front-Frame Assembly
replacement
"Instrument
301