Replacement Of The Line Switch; Replacement Of The Keyboard - HP 8560E Service Manual

Spectrum analyzers
Table of Contents

Advertisement

Whenever there is a need to replace a single backlight, both backlights
NOTE
must be replaced.
3. Insert the LCD into the display mount. The LCD assembly is
4. Follow steps 4 through 17 of

Replacement of the Line Switch

After you have replaced the A1 front frame assembly you can replace
the line switch by following these steps (note that the line switch must
be replaced before the LCD and display driver can be replaced):
1. Insert the line switch into the A1 front frame assembly. Insert the
2. Insert the screw (0515-0430) that secures the striped green and
3. Carefully insert the green LED from the top-center of the line switch

Replacement of the Keyboard

1. Insert the seven screws (0515-1934) that secure the front frame PC
2. Connect the RPG cable to the RPG connector on the front frame PC
3. Connect the power probe cable to the connector that is labelled
4. Connect A1A1W1 from HDR1 on A1 front frame assembly to A3J602
Chapter 3
correctly oriented when the small ribbon cable extends through an
opening in the right side of the display mount.
Board, Inverter Board, and LCD" on page 157
replacement of the LCD into the front panel. Follow the instructions
in
"Replacement of the Front Frame" on page 155
front panel in the front frame.
two screws (0515-1521) that secure the line switch to the front
frame.
white ground cable for the line switch (this screw also secures the
ground for the power probe; if the black cable from the power probe
cable assembly is not secured to the ground, secure it also).
assembly into the LED opening in the A1 front frame assembly.
board to the A1 front frame assembly. Use a T-8 TORX driver.
board.
"probe power" on the front frame PC board.
on the A3 interface board.
Procedure 2A. A1 Front Frame/A18 LCD (8560EC)
"Replacement of the Display Driver
to complete
Assembly Replacement
to replace the
159

Advertisement

Table of Contents
loading

This manual is also suitable for:

8560ec

Table of Contents