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6D
Assembly
Removal and Replacement
Introduction
This section contains the procedures for removal and installation of major
assemblies of the HP 1652B/1653B Logic Analyzer. Read the Safety Summary at
the front of this manual before servicing the instrument.
The relative location of
the replaceable components are shown in figure 6D-1. The part numbers and
descriptions for these components are listed in section 5.
Warning IiF
Hazardous
voltages
exist on the power supply,
the CRT, and the display
sweep board.
To avoid electrical
shock, adhere closely to the following
procedures.
After disconnecting
the power cable, wait at least three
minutes
for the capacitors
on the power supply and sweep boards to
discharge
before servicing
this instrument.
Caution *
Never attempt to remove or install any assembly with the instrument ON or the
power cable connected. This can result in component damage.
The effects of ELECTROSTATIC
DISCHARGE
can damage electronic
components.
Use grounded wriststraps and mats when performing any kind of
service to this instrument.
HP
1652B/1653B
Assembly
Removal
and Replacement
Service Manual
6D-1
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