Chapter 3 147
Assembly Replacement
Access to Internal Assemblies
Access to Internal Assemblies
Servicing the HP 8560E/EC requires the removal of the spectrum
analyzer cover assembly and the folding down of six board assemblies.
Four of these assemblies lay flat along the top of the spectrum analyzer
and two lay flat along the bottom of the spectrum analyzer. All six
assemblies are attached to the spectrum analyzer right side frame
using hinges and fold out of the spectrum analyzer allowing access to
all major assemblies. See Figure 3-1 on page 149.
• To remove the spectrum analyzer cover assembly, refer to procedure 1.
• To access the A2, A3, A4, and A5 assemblies, refer to procedure 5.
• To access the A14 and A15 assemblies, refer to procedure 9.
• To remove and replace the backlight cables, which illuminate the
A18 LCD, refer to procedure 2A.
• To remove A17 LCD assembly, refer to procedure 2A.
•
To remove A16 or A17, refer to procedure 10.
NOTE Diagrams that illustrate features common to E-series and EC-series
instruments are shown with E-series instruments. Where there are
differences between E-series and EC-series features, separate diagrams
are provided for E-series and for EC-series instruments.
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