A2 Display - Agilent Technologies 8590 Series Service Manual

A2 Display

This procedure applies to:
Use ESD precautions when performing this replacement procedure.
CAUTION
Removal
1. Remove the instrument cover assembly. Refer to the
2. Remove the A17 Memory Card Reader. Refer to the
3. Remove the A1 Front-Frame assembly. Refer to the
4. Place the instrument on the work surface with the bottom side
5. Remove the three screws (1) that secure the A2 Display to the
6. Disconnect the W2 wire harness (2) from A16J8 on the A16
7. Place the instrument on its right side.
8. Disconnect the W51 wire harness from the power supply and, on
The plastic locking clip on the W3 connector (3) is fragile. Protect the
CAUTION
connector by wrapping it with a piece of tape before pushing it down
into the slot (4) on the instrument chassis.
9. Push the W2 wire harness (2) and the W3 wire harness (3) down
10.Hold the display in position and remove the two screws (5) that
A corner of the A8 Power Supply partially blocks the slot (4) in the
CAUTION
instrument chassis. Make sure that the display's wiring harness and
connectors do not jam between the power supply and the chassis.
Chapter 7
8590 E-Series and L-Series spectrum analyzers
8591C cable TV analyzers
8594Q QAM analyzers
Cover." removal procedure.
Card Reader Assembly."
Assembly." removal procedure.
facing up.
chassis. See Figure 7-2.
Processor/Video Board assembly.
8592L and 8593E spectrum analyzers, from the A7 Analog Control
assembly.
into the slot (4) on the instrument chassis.
secure the display to the left side of the instrument chassis.
removal procedure.
Replacing Major Assemblies
A2 Display
"Instrument
"A17 Memory
"A1 Front-Frame
303